Automobile testing device based on Internet of Things

Abstract

The utility model provides an Internet of Things-based automobile testing device, which comprises a detection cylinder and a gas collecting pipe vertically arranged at the front part of the detection cylinder, a detection gas channel is arranged in the detection cylinder, the rear side of the detection cylinder is connected with a filter cylinder, the front part of the detection cylinder is provided with a fastening mechanism movably connected with an automobile exhaust pipe, and a filter gas channel is arranged in the filter cylinder. A discharge pipe is arranged on the rear side of the filter cartridge, a waste gas detector body is arranged in the detection gas passage, and a waste gas filter layer is arranged in the filter gas passage; a connecting clamping seat is arranged on one side of the detection cylinder, a clamping groove is formed in the top of the connecting clamping seat, a movable touch terminal is movably arranged in the clamping groove, and the connecting clamping seat and the movable terminal are provided with internet-of-things transmission units which are matched with each other. According to the invention, the sealing connection between the detection cylinder and the automobile exhaust pipe is realized through the fastening mechanism, the accuracy of the detection result is ensured, and the remote control and check of the tail gas detection are realized through the movable touch terminal and the Internet of Things transmission unit which are movably arranged.

Description

Technical Field

[0001] The present application relates to the technical field of exhaust gas detection, and in particular to an automobile testing device based on the Internet of Things. Background Art

[0002] The statements in this section merely provide background technical information related to the present application and do not necessarily constitute prior art.

[0003] The automobile exhaust detection device is a device used to detect the content of various gas elements in automobile exhaust. It measures and analyzes the main components of automobile exhaust such as carbon dioxide, so as to determine whether the automobile's emission performance meets the standards. The device has a wide range of uses and is fully suitable for automobile exhaust emission detection occasions such as environmental protection departments and vehicle maintenance, security inspections, etc.

[0004] The existing exhaust gas detection device has the problem of not being tightly connected to the exhaust pipe, which affects the efficiency of exhaust gas entering the detection airway and affects the detection results. At the same time, the existing detection device requires a dedicated person to check the detection results at the automobile exhaust pipe, and the exhaust gas environment can easily affect the health of the person checking. Summary of the invention

[0005] In order to solve the above problems, the present application proposes an automobile testing device based on the Internet of Things, which realizes the sealed connection between the detection tube and the automobile exhaust pipe through a fastening mechanism to ensure the accuracy of the test results, and realizes remote control and viewing of exhaust gas detection through a movable mobile touch terminal and an Internet of Things transmission unit.

[0006] The present application provides an automobile testing device based on the Internet of Things, including a detection cylinder and an air collecting pipe vertically arranged at the front of the detection cylinder, a detection air duct is arranged inside the detection cylinder, a filter cylinder is connected to the rear side of the detection cylinder, a fastening mechanism movably connected to the automobile exhaust pipe is arranged at the front of the detection cylinder, a filter air duct is arranged inside the filter cylinder, a discharge pipe is arranged at the rear side of the filter cylinder, the air collecting pipe, the detection air duct, the filter air duct and the discharge pipe are connected in sequence, an exhaust gas detector body is arranged in the detection air duct, and an exhaust gas filter layer is arranged in the filter air duct; a connecting card holder is arranged on one side of the detection cylinder, a card connection groove is opened on the top of the connecting card holder, a mobile touch terminal is movably arranged in the card connection groove, mutually compatible Internet of Things transmission units are arranged on the connecting card holder and the movable terminal, and a controller electrically connected to the exhaust gas detector body and the Internet of Things transmission unit is arranged inside the connecting card holder.

[0007] Preferably, the fastening mechanism includes a spiral sleeve vertically arranged at the front part of the detection tube, a plurality of elastic strips are arranged around the front end face of the spiral sleeve, a sealing ring is arranged around the inner side of the circular ring formed by the elastic strips, a fastening sleeve is movably arranged at the front part of the elastic strip, a conical portion with a gradually decreasing inner diameter is arranged on the side of the fastening sleeve away from the elastic strip, a thread matching the spiral sleeve is arranged on the inner cavity close to the elastic strip, and the spiral sleeve, sealing ring and fastening sleeve are arranged on the outer periphery of the gas collecting pipe.

[0008] Preferably, an elastic sleeve is provided inside the clamping groove of the connecting clamping seat.

[0009] Preferably, a charging plug is provided at the bottom of the connection socket, and a charging socket adapted to the charging plug is provided at the bottom of the mobile touch terminal.

[0010] Preferably, a handle is provided on the top of the detection cylinder.

[0011] Preferably, the exhaust gas filtering layer comprises a filter layer and an activated carbon layer.

[0012] Preferably, the discharge pipe is an L-shaped structure and is rotatably embedded in the rear end of the filter airway, and a rotating sealing ring is provided at the connection between the discharge pipe and the filter airway.

[0013] Preferably, a connecting sleeve is provided at the end of the discharge pipe.

[0014] Compared with the prior art, the beneficial effects of this application are:

[0015] (1) The present application realizes a sealed connection between the detection tube and the automobile exhaust pipe through a fastening mechanism, thereby ensuring the accuracy of the detection results. The remote control and viewing of the exhaust gas detection is realized through a movable mobile touch terminal and an Internet of Things transmission unit, thereby preventing the detection personnel from being in the detection environment for a long time and affecting their health.

[0016] (2) In the present application, the fastening sleeve and the spiral sleeve of the fastening device are spirally screwed in, so that the tapered portion of the fastening sleeve forces the elastic strip to bend inward, driving the sealing ring to contact the exhaust pipe of the automobile, thereby ensuring the sealed connection between the detection tube and the exhaust pipe.

[0017] (3) The present application filters automobile exhaust through a filter cartridge to reduce the impact on human health in the detection environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings in the specification, which constitute a part of the present application, are used to provide further understanding of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.

[0019] Figure 1 This is a side view of the overall structure of this application.

[0020] Figure 2 This is the overall structure rear view of this application.

[0021] Figure 3 This is a partial cross-sectional view of the present application.

[0022] In the figure:

[0023] 1. Detection cylinder, 2. Gas collecting pipe, 3. Filter cylinder, 4. Fastening mechanism, 5. Exhaust gas detector body, 6. Mobile touch terminal, 7. Discharge pipe, 8. Activated carbon layer, 9. Filter layer, 11. Handle, 12. Connecting seat, 41. Spiral sleeve, 42. Elastic strip, 43. Sealing ring, 44. Fastening sleeve, 121. Charging plug, 122. Internet of Things transmission unit. DETAILED DESCRIPTION

[0024] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present disclosure. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are relational words determined only for the convenience of describing the structural relationships of the various parts or elements of the present disclosure, and do not specifically refer to any part or element in the present disclosure and should not be understood as limitations on the present disclosure.

[0027] Example 1

[0028] like Figures 1 to 3As shown, the present application provides an automobile testing device based on the Internet of Things, including a detection cylinder 1 and an air collecting pipe 2 vertically arranged at the front of the detection cylinder 1, a detection air duct is arranged inside the detection cylinder 1, a filter cylinder 3 is connected to the rear side of the detection cylinder 1, a fastening mechanism 4 movably connected to the automobile exhaust pipe is arranged at the front of the detection cylinder 1, a filter air duct is arranged inside the filter cylinder 3, a discharge pipe 7 is arranged at the rear side of the filter cylinder 3, the air collecting pipe 2, the detection air duct, the filter air duct, and the discharge pipe 7 are connected in sequence, an exhaust gas detector body 5 is arranged in the detection air duct, an exhaust gas filter layer is arranged in the filter air duct, a connecting card seat 12 is arranged on one side of the detection cylinder 1, a card connection groove is opened on the top of the connection card seat 12, a mobile touch terminal 6 is movably arranged in the card connection groove, the connection card seat 12 and the movable terminal are provided with mutually adapted Internet of Things transmission units 122, and a controller electrically connected to the exhaust gas detector body 5 and the Internet of Things transmission unit 122 is arranged inside the connection card seat 12.

[0029] Specifically, the fastening mechanism 4 includes a spiral sleeve 41 vertically arranged at the front of the detection tube 1, the outer circumference of the spiral sleeve 41 is provided with threads and a plurality of elastic strips 42 are arranged around its front end face, a sealing ring 43 is arranged around the inner side of the circular ring formed by the elastic strips 42, a fastening sleeve 44 is movably arranged at the front of the elastic strip 42, a conical portion with a gradually decreasing inner diameter is arranged at the side of the fastening sleeve 44 away from the elastic strip 42, and a thread matching the outer circumference of the spiral sleeve 41 is arranged at the inner cavity close to the elastic strip 42, and the spiral sleeve 41, the sealing ring 43 and the fastening sleeve 44 are arranged around the outer circumference of the gas collecting pipe 2.

[0030] The collecting pipe 2 is inserted into the automobile exhaust pipe, and the automobile exhaust pipe is inserted into the spiral sleeve 41. The fastening sleeve 44 and the spiral sleeve are arranged on the outer periphery of the spiral sleeve 41. The fastening sleeve 44 is rotated, and the fastening sleeve 44 is screwed in to drive its tapered part forward to force the elastic strip 42 to bend inward, driving the sealing ring 43 to contact the automobile exhaust pipe, thereby ensuring the sealed connection between the detection tube 1 and the automobile exhaust pipe.

[0031] Preferably, an elastic sleeve is provided inside the card slot of the connecting card holder 12 to prevent damage to the mobile touch terminal 6 and facilitate adaptation to mobile touch terminals 6 of different sizes.

[0032] Preferably, a charging plug 121 is disposed at the bottom of the connection socket 12 , and a charging socket adapted to the charging plug 121 is disposed at the bottom of the mobile touch terminal 6 .

[0033] Preferably, a handle 11 is provided on the top of the detection tube 1 to facilitate customers to carry it, thereby increasing the portability and practicality of the present application.

[0034] Preferably, the exhaust gas filtration layer includes a filter layer 9 and an activated carbon layer 8. The filter layer 9 is a dense-pore filter used to filter out large particle pollutants in the exhaust gas and prevent clogging of the activated carbon layer 8. The double-layer structure facilitates enhancing the filtering capacity of the present application and reducing the impact on personnel health in the detection environment.

[0035] Preferably, the discharge pipe 7 is an L-shaped structure and is rotatably embedded in the rear end of the filter airway, and a rotating sealing ring is provided at the connection between the discharge pipe 7 and the filter airway.

[0036] The discharge pipe 7 is an L-shaped structure and is rotatably embedded in the rear end of the filter airway, so that the direction of the discharge pipe 7 can be adjusted according to the positions of the surrounding personnel, further reducing the impact on the health of personnel in the detection environment.

[0037] A connecting sleeve 71 is provided at the end of the discharge pipe 7, and the connecting sleeve 71 is convenient for connecting an extension pipe, thereby further reducing the impact on personnel health in the detection environment.

[0038] Implementation principle:

[0039] Insert the collecting pipe 2 into the automobile exhaust pipe, insert the automobile exhaust pipe into the spiral sleeve 41, arrange the fastening sleeve 44 and the spiral sleeve on the outer periphery of the spiral sleeve 41, rotate the fastening sleeve 44, and screw the fastening sleeve 44 in to drive its tapered portion forward to force the elastic strip 42 to bend inward, drive the sealing ring 43 to contact the automobile exhaust pipe, and realize the sealed connection between the detection tube 1 and the automobile exhaust pipe. The user can take out the mobile touch terminal 6 from the connecting card holder 12 to remotely control and view the exhaust gas detection. Preferably, the user can carry the mobile touch terminal 6 into the vehicle to be detected, control and view its exhaust gas detection while operating the automobile emission, thereby reducing the number of personnel required for exhaust gas detection and improving the efficiency of exhaust gas detection.

[0040] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0041] Although the above describes the specific implementation methods of the present application in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present application. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present application, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present application.

Claims

1. An automobile testing device based on the Internet of Things, comprising a detection tube (1) and an air collecting pipe (2) vertically arranged in front of the detection tube (1), characterized in that: The detection cylinder (1) is provided with a detection airway inside, the detection cylinder (1) is connected to a filter cylinder (3) at the rear, the detection cylinder (1) is provided with a fastening mechanism (4) movably connected to the exhaust pipe of the automobile at the front, the filter cylinder (3) is provided with a filter airway inside, the filter cylinder (3) is provided with a discharge pipe (7) at the rear, the air collecting pipe (2), the detection airway, the filter airway, and the discharge pipe (7) are connected in sequence, the detection airway is provided with an exhaust gas detector body (5), and the filter airway is provided with an exhaust gas filter layer; A connection card holder (12) is provided on one side of the detection cylinder (1), a card slot is provided on the top of the connection card holder (12), a mobile touch terminal (6) is movably provided in the card slot, the connection card holder (12) and the movable terminal are provided with mutually compatible Internet of Things transmission units (122), and a controller electrically connected to the exhaust gas detector body (5) and the Internet of Things transmission unit (122) is provided inside the connection card holder (12).

2. The automobile testing device based on the Internet of Things according to claim 1, characterized in that: The fastening mechanism (4) comprises a spiral sleeve (41) vertically arranged at the front of the detection tube (1); a plurality of elastic strips (42) are arranged around the front end surface of the spiral sleeve (41); a sealing ring (43) is arranged around the inner side of the circular ring formed by the elastic strips (42); a fastening sleeve (44) is movably arranged at the front of the elastic strips (42); a conical portion with a gradually decreasing inner diameter is arranged at the side of the fastening sleeve (44) away from the elastic strips (42); a thread matching the spiral sleeve (41) is arranged at the inner cavity of the side close to the elastic strips (42); the spiral sleeve (41), the sealing ring (43) and the fastening sleeve (44) are arranged around the outer periphery of the gas collecting pipe (2).

3. The automobile testing device based on the Internet of Things according to claim 1, characterized in that: An elastic sleeve is arranged inside the clamping groove of the connecting clamping seat (12).

4. The automobile testing device based on the Internet of Things according to claim 1, characterized in that: A charging plug (121) is arranged at the bottom of the connection card seat (12), and a charging socket adapted to the charging plug (121) is arranged at the bottom of the mobile touch terminal (6).

5. The automobile testing device based on the Internet of Things according to claim 1, characterized in that: A handle (11) is provided on the top of the detection cylinder (1).

6. The automobile testing device based on the Internet of Things according to claim 1, characterized in that: The exhaust gas filtering layer comprises a filter layer (9) and an activated carbon layer (8).

7. The automobile testing device based on the Internet of Things according to claim 1, characterized in that: The discharge pipe (7) is an L-shaped structure and is rotatably embedded in the rear end of the filter airway. A rotating sealing ring is provided at the connection between the discharge pipe (7) and the filter airway.

8. The automobile testing device based on the Internet of Things according to claim 7, characterized in that: A connecting sleeve (71) is provided at the end of the discharge pipe (7).

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