Pipeline impurity detection device for automobile maintenance
By designing a pipeline impurity detection device, using high-definition cameras and high-pressure pure gas to remove stains on the inner wall of the automobile pipeline, the problem of incomplete image acquisition in the prior art is solved, and a more comprehensive image acquisition and cleaning effect is achieved.
Patent Information
- Application Number
- CN202422321440.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-23
AI Technical Summary
In the prior art, industrial endoscopes cannot effectively clean stains with less adhesion on the inner walls of automobile pipes, resulting in incomplete image acquisition.
A pipeline impurity detection device is designed, including a connecting line, a cylindrical lens shell, an elastic shrink ball and a jet flushing pipe. The inner wall of the pipe is observed through a high-definition camera and the stain is removed with high-pressure pure gas. It provides stable support with an elastic shrink ball to make the nozzle blow evenly.
A comprehensive image acquisition of the inner wall of the car pipeline is achieved, and stains with less adhesion such as dust, sand, metal chips, etc. are removed, improving the comprehensiveness of image acquisition and cleaning effect.
Smart Images

Figure CN223166641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of impurity detection of automobile pipelines, and specifically relates to an impurity detection device for automobile maintenance and repair. Background Technique
[0002] During the process of automobile maintenance and repair, in order to ensure the performance of the automobile, improve safety, and reduce maintenance costs, it is usually necessary to detect impurities in automobile pipelines. For example, impurities in fuel may cause the fuel injector to become blocked, resulting in uneven fuel injection, which in turn affects the combustion efficiency and reduces the engine power. Detecting and removing impurities in the fuel pipeline can avoid such situations. Also, impurities in the brake system pipeline may affect the fluidity of the brake fluid, leading to brake failure. Detecting impurities in the brake system pipeline can promptly replace the brake fluid to ensure the normal operation of the brake system. Again, if impurities in the fuel pipeline are not detected and cleaned in a timely manner, it may cause damage to the fuel pump, requiring the replacement of the entire fuel pump, resulting in a high maintenance cost. Regularly detecting impurities in the fuel pipeline can avoid damage to the fuel pump and reduce the maintenance cost.
[0003] Currently, the impurities in automobile pipelines mainly include the following types: 1. Impurities in the fuel pipeline (dust, sand, rust, gum, moisture); 2. Impurities in the lubricating oil pipeline (metal chips, carbon deposits, dirt); 3. Impurities in the cooling system pipeline (scale, rust, residue of antifreeze additives); 4. Impurities in the brake system pipeline (air, moisture, impurity particles); 5. Impurities in the steering system pipeline (wear particles, dirt). As can be seen from the above, there are multiple impurities mixed in the inner walls of some pipelines. For example, there may be both rust and residue of antifreeze additives in the cooling system pipeline. When the residual antifreeze covers the rust on the inner wall, when maintenance personnel use an industrial endoscope to collect images and detect the pipeline, the high-definition camera of the industrial endoscope can only collect and capture the residual antifreeze on the inner wall of the pipeline, resulting in incomplete image collection by the industrial endoscope. Also, the existing industrial endoscopes cannot clean the stains with low adhesion on the inner wall of the pipeline during pipeline detection. In view of this, this article proposes an impurity detection device for automobile maintenance and repair with a cleaning function. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problem that the existing industrial endoscope cannot clean the stains with low adhesion on the inner wall of the pipeline during pipeline detection, and to propose an impurity detection device for automobile maintenance and repair.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An impurity detection device for automotive maintenance and repair, comprising a connecting wire and a cylindrical lens housing. The first end of the cylindrical lens housing is fixedly installed at the end of the connecting wire. An elastic shrinkage ball one and an elastic shrinkage ball two are coaxially connected to the end of the connecting wire and the periphery of the cylindrical lens housing respectively.
[0007] The elastic shrinkage ball one and the elastic shrinkage ball two are connected with a jet flushing pipeline. The jet flushing pipeline includes a main air pipe and a number of branch air pipes. The first ends of the number of branch air pipes are communicated with the end of the main air pipe through an annular shunt. The ends of the number of branch air pipes are evenly arranged around the periphery of the end of the cylindrical lens housing, and the ends of the number of branch air pipes are inclined towards one end away from the central axis of the cylindrical lens housing.
[0008] Preferably, the elastic shrinkage ball two includes a sleeve two and six arched plates two. The six arched plates two are respectively installed around the sleeve two through two elastic telescopic rods two. The inner circle of the sleeve two is coaxially arranged on the periphery of the cylindrical lens housing.
[0009] Preferably, the elastic telescopic rod two includes a bottom cylinder two, a movable rod two and a spring two. The bottom cylinder two is fixedly connected with the sleeve two. One end of the movable rod two is telescopically installed in the bottom cylinder two. The two ends of the spring two are compressively installed on the periphery of the movable rod two.
[0010] Preferably, the sleeve two is cast and connected to the periphery of the number of branch air pipes. The annular shunt is fixedly installed at the upper end of the sleeve two.
[0011] Preferably, the elastic shrinkage ball one includes a sleeve one and six arched plates one. The six arched plates one are respectively installed around the sleeve one through two elastic telescopic rods one. The inner circle of the sleeve one is coaxially arranged on the periphery of the connecting wire.
[0012] Preferably, the main air pipe passes through the perforation in the sleeve one. A nozzle is fixedly installed at the end of the branch air pipe.
[0013] Compared with the prior art, the utility model provides an impurity detection device for automotive maintenance and repair, having the following beneficial effects:
[0014] In this utility model, through a connecting line and a cylindrical lens housing, a high-definition camera can be inserted deep into the inner wall of the vehicle pipeline to collect images. Then, the output shaft of the motor rotates 360°, which can drive the high-definition camera to rotate along the lower end of the cylindrical lens housing, observing the inner wall of the vehicle pipeline 360° for preliminary appearance quality inspection. Then, by connecting the jet flushing pipeline to access compressed pure gas, the high-pressure pure gas can be evenly blown onto the inner wall of the vehicle pipeline around the end of the cylindrical lens housing. The elastic shrinkage ball one and the elastic shrinkage ball two co-axially support the end of the connecting line and the cylindrical lens housing, so that the twelve nozzles can stably blow air evenly onto the inner wall of the vehicle pipeline. This can not only remove stains with relatively low adhesion such as dust, sand particles, metal chips, carbon deposits, gum, and liquids on the inner wall of the vehicle pipeline, but also provide a basis for the high-definition camera to photograph the lower inner wall situation of the stains with relatively low adhesion on the inner wall of the pipeline, making the image acquisition more comprehensive. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 Structural schematic diagram of a pipeline impurity detection device for vehicle maintenance and repair proposed by the present utility model Figure 1 ;
[0016] Figure 2 Connection schematic diagram of the cylindrical lens housing and the high-definition camera in a pipeline impurity detection device for vehicle maintenance and repair proposed by the present utility model;
[0017] Figure 3 Connection schematic diagram of the high-definition camera and the motor in a pipeline impurity detection device for vehicle maintenance and repair proposed by the present utility model;
[0018] Figure 4 Structural schematic diagram of a pipeline impurity detection device for vehicle maintenance and repair proposed by the present utility model Figure 2 ;
[0019] Figure 5 Structural schematic diagram of a pipeline impurity detection device for vehicle maintenance and repair proposed by the present utility model Figure 3 。
[0020] In the figure: 1, connecting line; 2, jet flushing pipeline; 201, main air pipe; 202, annular shunt; 203, bronchus; 204, nozzle; 3, cylindrical lens housing; 4, elastic shrinkage ball one; 401, sleeve one; 402, arched plate one; 403, perforation; 404, bottom cylinder one; 405, movable rod one; 406, spring one; 5, elastic shrinkage ball two; 501, sleeve two; 502, arched plate two; 503, bottom cylinder two; 504, movable rod two; 505, spring two; 6, high-definition camera; 7, motor. DETAILED DESCRIPTION OF THE INVENTION
[0021] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0023] Referring to the attached Figures 1-5 , a pipeline impurity detection device for automobile maintenance and repair, includes a connecting line 1 and a cylindrical lens housing 3. The first end of the cylindrical lens housing 3 is fixedly installed at the end of the connecting line 1. The first end of the connecting line 1 is connected to a handheld display screen. Specifically, it relates to an industrial endoscope of the G10PRO model. A high-definition camera 6 is rotatably installed at the lower end of the cylindrical lens housing 3. The acquisition end face of the high-definition camera 6 is inclined, and the included angle with the central axis of the cylindrical lens housing 3 is 30°. A motor 7 is fixedly installed and enclosed inside the cylindrical lens housing 3. The output shaft of the motor 7 is fixedly connected to the top end of the cylindrical lens housing 3. The motor 7 is connected to the connecting line 1. By rotating the output shaft of the motor 7, the high-definition camera 6 can be driven to rotate along the lower end of the cylindrical lens housing 3 to observe the inner wall of the automobile pipeline.
[0024] In this embodiment, an elastic shrinkage ball one 4 and an elastic shrinkage ball two 5 are coaxially connected to the outer periphery of the end of the connecting line 1 and the cylindrical lens housing 3 respectively. The overall shapes of the elastic shrinkage ball one 4 and the elastic shrinkage ball two 5 are similar to spherical shapes. Coupled with the self-bending resistance performance of the connecting line 1, it can be used to guide the end of the connecting line 1 and the cylindrical lens housing 3 to move coaxially along the automobile pipeline as much as possible. Moreover, the sizes of the elastic shrinkage ball one 4 and the elastic shrinkage ball two 5 can be compressed, which is convenient for the elastic shrinkage ball one 4 and the elastic shrinkage ball two 5 to pass through the inner cavity of the elbow pipe.
[0025] In this embodiment, the elastic shrinkage ball one 4 includes a barrel sleeve one 401 and six arched plates one 402. The six arched plates one 402 are respectively installed around the barrel sleeve one 401 through two elastic telescopic rods one. The inner ring of the barrel sleeve one 401 is coaxially arranged on the outer periphery of the connecting line 1;
[0026] The first elastic telescopic rod includes a first bottom cylinder 404, a first movable rod 405 and a first spring 406. The first bottom cylinder 404 is fixedly connected to the first cylinder sleeve 401. One end of the first movable rod 405 is telescopically installed inside the first bottom cylinder 404, and both ends of the first spring 406 are compressively installed around the first movable rod 405.
[0027] In this embodiment, the second elastic shrinkable ball 5 includes a second cylinder sleeve 501 and six second arched plates 502. The six second arched plates 502 are respectively installed around the second cylinder sleeve 501 through two second elastic telescopic rods. The inner ring of the second cylinder sleeve 501 is coaxially arranged on the periphery of the cylindrical lens housing 3.
[0028] The second elastic telescopic rod includes a second bottom cylinder 503, a second movable rod 504 and a second spring 505. The second bottom cylinder 503 is fixedly connected to the second cylinder sleeve 501. One end of the second movable rod 504 is telescopically installed inside the second bottom cylinder 503, and both ends of the second spring 505 are compressively installed around the second movable rod 504.
[0029] In this embodiment, a jet flushing pipeline 2 is connected to the first elastic shrinkable ball 4 and the second elastic shrinkable ball 5. The jet flushing pipeline 2 includes a main air pipe 201 and twelve branch air pipes 203. The first ends of the twelve branch air pipes 203 are connected to the end of the main air pipe 201 through an annular shunt 202. The second ends of the twelve branch air pipes 203 are evenly arranged around the end periphery of the cylindrical lens housing 3, and the second ends of the twelve branch air pipes 203 are inclined towards the end away from the central axis of the cylindrical lens housing 3.
[0030] The second cylinder sleeve 501 is connected by pouring around the twelve branch air pipes 203. The annular shunt 202 is fixedly installed at the upper end of the second cylinder sleeve 501. The main air pipe 201 passes through the perforation 403 in the first cylinder sleeve 401. The second ends of the branch air pipes 203 are fixedly installed with nozzles 204. The first end of the main air pipe 201 is connected with compressed pure gas through a valve. When the above valve is opened, the compressed pure gas can be blown towards the inner walls around the automobile pipeline through the main air pipe 201, the twelve branch air pipes 203 and the twelve nozzles 204, and the first elastic shrinkable ball 4 and the second elastic shrinkable ball 5 support the end of the connecting line 1 and the cylindrical lens housing 3 coaxially, so that the twelve nozzles 204 can stably blow air evenly on the inner wall of the automobile pipeline to remove stains on the inner wall of the automobile pipeline.
[0031] In the present utility model, through the connecting line 1 and the cylindrical lens housing 3, the high-definition camera 6 can be inserted into the inner wall of the automobile pipeline to collect images. Then, the output shaft of the motor 7 rotates 360°, which can drive the high-definition camera 6 to rotate along the lower end of the cylindrical lens housing 3 to observe the inner wall of the automobile pipeline 360° for preliminary appearance quality inspection.
[0032] Then, it is connected to a compressed pure gas through the jet flushing pipeline 2, and the high-pressure pure gas can be evenly blown to the inner wall of the automobile pipeline around the end of the cylindrical lens housing 3. The coaxial support of the end of the connecting wire 1 and the cylindrical lens housing 3 in the automobile pipeline is carried out by the elastic contraction ball one 4 and the elastic contraction ball two 5, so that the twelve nozzles 204 can stably blow air evenly on the inner wall of the automobile pipeline. It can not only remove stains with relatively small adhesion such as dust, sand particles, metal chips, carbon deposits, gum, and liquids on the inner wall of the automobile pipeline, but also provide a basis for the high-definition camera 6 to take pictures of the lower inner wall situation of the stains with relatively small adhesion on the inner wall of the pipeline, and the image acquisition is more comprehensive.
[0033] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.
Claims
1. A pipeline impurity detection device for automobile maintenance and repair, comprising a connecting line (1) and a cylindrical lens housing (3), the first end of the cylindrical lens housing (3) being fixedly installed at the end of the connecting line (1), characterized in that: An elastic shrinkage ball one (4) and an elastic shrinkage ball two (5) are coaxially connected to the end of the connecting wire (1) and the periphery of the cylindrical lens housing (3) respectively; An air jet flushing pipeline (2) is connected to the elastic shrinkage ball one (4) and the elastic shrinkage ball two (5). The air jet flushing pipeline (2) includes a main air pipe (201) and a plurality of branch air pipes (203). The first ends of the plurality of branch air pipes (203) are communicated with the end of the main air pipe (201) through an annular shunt (202). The ends of the plurality of branch air pipes (203) are evenly arranged around the periphery of the end of the cylindrical lens housing (3), and the ends of the plurality of branch air pipes (203) are inclined towards one end away from the central axis of the cylindrical lens housing (3).
2. The pipeline impurity detection device for vehicle maintenance and repair according to claim 1, characterized in that: The elastic shrinkage ball two (5) includes a sleeve two (501) and six arched plates two (502). The six arched plates two (502) are respectively installed around the periphery of the sleeve two (501) through two elastic telescopic rods two. The inner ring of the sleeve two (501) is coaxially arranged on the periphery of the cylindrical lens housing (3).
3. The pipeline impurity detection device for vehicle maintenance and repair according to claim 2, wherein: The elastic telescopic rod two includes a bottom cylinder two (503), a movable rod two (504) and a spring two (505). The bottom cylinder two (503) is fixedly connected to the sleeve two (501). One end of the movable rod two (504) is telescopically installed in the bottom cylinder two (503). The two ends of the spring two (505) are compressively installed on the periphery of the movable rod two (504).
4. The pipeline impurity detection device for vehicle maintenance and repair according to claim 2, wherein: The sleeve two (501) is connected by casting to the periphery of the plurality of branch air pipes (203). The annular shunt (202) is fixedly installed on the upper end of the sleeve two (501).
5. The pipeline impurity detection device for vehicle maintenance and repair according to claim 1, characterized in that: The elastic shrinkage ball one (4) includes a sleeve one (401) and six arched plates one (402). The six arched plates one (402) are respectively installed around the periphery of the sleeve one (401) through two elastic telescopic rods one. The inner ring of the sleeve one (401) is coaxially arranged on the periphery of the connecting wire (1).
6. The pipeline impurity detection device for vehicle maintenance and repair according to claim 5, characterized in that: The main air pipe (201) passes through a through hole (403) in the sleeve one (401). A nozzle (204) is fixedly installed at the end of the branch air pipe (203).