Heavy truck tail gas emission detector

Abstract

The utility model relates to the technical field of tail gas detectors, in particular to a heavy truck tail gas emission detector, which comprises a gas detector and a stabilizing device, a grip is mounted on the surface of the gas detector, a detection interface is mounted on one side of the gas detector, and the stabilizing device is arranged on the lower surface of the gas detector and comprises a support. The support is arranged below the gas detector, a first groove is formed in the surface of the support, the gas detector is inserted into the first groove in the surface of the support, a sleeve is fixedly connected to the surface of the support, a sliding sleeve is fixedly connected to one side of the gas detector, a sliding groove is formed in the inner wall of the sliding sleeve, an insertion rod is slidably connected to the inner wall of the sliding sleeve, the insertion rod is inserted into the sleeve, and the sleeve is arranged in a T shape. According to the gas detector supporting device, the gas detector can be conveniently supported, shaking of the gas detector is reduced, the stability of equipment is improved, the detection accuracy of the equipment is improved, a detection result can be conveniently and accurately obtained, and the detection efficiency of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust gas detectors, in particular to an exhaust emission detector for heavy trucks. Background Art

[0002] The heavy truck exhaust emission gas detector is a professional equipment specially used to detect the exhaust emissions of heavy trucks. It can accurately measure the content of various pollutants in the exhaust gas, such as carbon monoxide, hydrocarbons, nitrogen oxides, etc. The gas detector is easy to operate and has fast detection. It can provide accurate data on the truck's exhaust emissions in a short time. By using it, it can effectively monitor whether the exhaust emissions of heavy trucks meet the standards, help environmental protection departments strengthen emission management of heavy vehicles, reduce air pollution, and contribute to creating a clean air environment and sustainable development.

[0003] Prior art includes a utility model with publication number CN203376249U. This utility model relates to the field of automotive testing equipment, specifically a diesel vehicle exhaust gas detector, comprising a control system, a display system, a measurement system, and a power supply system. The control system is connected to the measurement system to control its operation, while the measurement system samples and measures. The detector is composed of a vacuum motor, a cylinder, test paper, an optical sensor, and a paper feed motor. The display system displays measurement data and its operating status, while the power supply system provides power to the device. This utility model has a simple structure and reliable operation, making it suitable for detecting vehicles with excessive emissions. However, the device is unstable during the detection process, and shaking during the detection process can easily affect the detection accuracy of the device and affect its normal use.

[0004] In order to solve the problem that the equipment is placed unstably during the detection process, and the shaking during the detection process easily affects the detection accuracy of the equipment and affects the normal use of the equipment, the existing technology uses operator support to deal with it, but it increases the difficulty of operating the equipment, which in turn leads to the problem of inconvenience in using the equipment. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the equipment is unstable during the detection process, and shaking during the detection process can easily affect the detection accuracy of the equipment and affect the normal use of the equipment. A heavy truck exhaust emission detector is proposed.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a heavy-duty truck exhaust emission detector, including a gas detector and a stabilizing device, a handle is installed on the surface of the gas detector, a detection interface is installed on one side of the gas detector, and the stabilizing device is arranged on the lower surface of the gas detector, the stabilizing device includes a support, the support is arranged below the gas detector, a groove is provided on the surface of the support, the gas detector is inserted into the groove on the surface of the support, a sleeve is fixedly connected to the surface of the support, a sliding sleeve is fixedly connected to one side of the gas detector, a sliding groove is provided on the inner wall of the sliding sleeve, a rod is slidably connected to the inner wall of the sliding sleeve, the rod is inserted into the sleeve, and by providing the stabilizing device, it is convenient to support the gas detector, reduce the shaking of the gas detector, increase the stability of the equipment, improve the detection accuracy of the equipment, facilitate accurate detection results, and improve the detection efficiency of the equipment.

[0007] Preferably, the sleeve is arranged in a "T" shape, and a push block is fixedly connected to one side of the insertion rod. The push block passes through the sliding sleeve on the side away from the insertion rod and is slidably connected to the sliding sleeve. By setting the push block, it is easy to drive the insertion rod to move, which increases the usability of the equipment and reduces the difficulty of operating the equipment.

[0008] Preferably, one side of the insertion rod is fixedly connected to a fixing spring, and the side of the fixing spring away from the insertion rod is fixedly connected to the sliding sleeve. By setting the fixing spring, when in use, the fixing spring generates elastic force to squeeze the insertion rod to assist the insertion rod in positioning.

[0009] Preferably, there are two insertion rods, which are arranged in a mirror-symmetrical manner. By arranging the insertion rods, when in use, the insertion rods are inserted into the sleeve, which makes it easy to install the gas detector on the support and increases the stability of the equipment.

[0010] Preferably, a clamping device is provided on the surface of the detection interface, and the clamping device includes a fixing ring, which is fixedly connected to the gas detector. A pull rod is fixedly connected to the side of the gas detector close to the fixing ring, and a rotating ring is rotatably connected to the surface of the pull rod. By providing the clamping device, the installation of the air pipe and the detection interface is facilitated, the stability of the equipment is increased, and the situation of the air pipe being detached is reduced.

[0011] Preferably, a torsion spring is provided on the surface of the pull rod, and the two ends of the torsion spring are fixedly connected to the gas detector and the rotating ring respectively. By setting the torsion spring, when in use, the torsion spring generates elastic force to squeeze the rotating ring, assisting the rotating ring in clamping.

[0012] Preferably, a ejection block is fixedly connected to one side of the rotating ring, and the rotating ring and the fixed ring are symmetrically arranged. By setting the fixed ring, it is convenient to cooperate with the rotating ring to clamp the trachea, which increases the safety of the equipment, reduces the difficulty of operating the equipment, and facilitates use.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] In the utility model, a stabilizing device and a clamping device are provided. When in use, the gas detector is placed on the support, and then the push block is pressed. When the gas detector is in place, the push block is released, and the fixing spring generates elastic force to squeeze the insertion rod into the sleeve to complete the fixation. At this time, the support supports the gas detector, which increases the stability of the equipment. Then the air pipe is connected to the detection interface, and the rotating ring is squeezed by the torsion spring to clamp the air pipe in the detection interface to complete the fixation, reducing the situation where the air pipe is detached and leaked, affecting the detection accuracy. By providing the utility model, it is convenient to support the gas detector, reduce the shaking of the gas detector, increase the stability of the equipment, improve the detection accuracy of the equipment, facilitate accurate detection results, and improve the detection efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention provides a schematic diagram of the three-dimensional structure of a heavy truck exhaust emission detector;

[0016] Figure 2 The utility model provides a side view structural diagram of a heavy truck exhaust emission detector;

[0017] Figure 3 This utility model proposes a structural schematic diagram of a stabilizing device for a heavy truck exhaust emission detector;

[0018] Figure 4 This utility model proposes a heavy truck exhaust emission detector Figure 3 A schematic diagram of the enlarged structure at point A;

[0019] Figure 5 The utility model provides a structural schematic diagram of a clamping device for a heavy truck exhaust emission detector.

[0020] Legend: 1. Gas detector; 2. Handle; 3. Detection interface; 4. Stabilizing device; 41. Support; 42. Sleeve; 43. Sliding sleeve; 44. Insert rod; 45. Push block; 46. Fixed spring; 5. Clamping device; 51. Fixed ring; 52. Rotating ring; 53. Ejector block; 54. Pull rod; 55. Torsion spring. DETAILED DESCRIPTION

[0021] See also Figure 1-5The utility model provides a technical solution: a heavy truck exhaust emission detector, including a gas detector 1 and a stabilizing device 4, a handle 2 is installed on the surface of the gas detector 1, a detection interface 3 is installed on one side of the gas detector 1, and the stabilizing device 4 is arranged on the lower surface of the gas detector 1.

[0022] The specific configuration and function of the stabilizing device 4 and the clamping device 5 will be described in detail below.

[0023] In this embodiment: the stabilizing device 4 includes a support 41, the support 41 is arranged below the gas detector 1, a groove 1 is provided on the surface of the support 41, the gas detector 1 is inserted into the groove 1 on the surface of the support 41, a sleeve 42 is fixedly connected to the surface of the support 41, a sliding sleeve 43 is fixedly connected to one side of the gas detector 1, a sliding groove is provided on the inner wall of the sliding sleeve 43, and an insertion rod 44 is slidably connected to the inner wall of the sliding sleeve 43, and the insertion rod 44 is inserted into the sleeve 42. By setting the stabilizing device 4, it is convenient to support the gas detector 1, reduce the shaking of the gas detector 1, increase the stability of the equipment, improve the detection accuracy of the equipment, facilitate accurate detection results, and improve the detection efficiency of the equipment.

[0024] Specifically, the sleeve 42 is set in a "T" shape, and a push block 45 is fixedly connected to one side of the insertion rod 44. The push block 45 passes through the sliding sleeve 43 on the side away from the insertion rod 44 and is slidably connected to the sliding sleeve 43. By setting the push block 45, it is easy to drive the insertion rod 44 to move, which increases the usability of the equipment and reduces the difficulty of operating the equipment.

[0025] Specifically, one side of the insertion rod 44 is fixedly connected to a fixing spring 46, and the side of the fixing spring 46 away from the insertion rod 44 is fixedly connected to the sliding sleeve 43. By setting the fixing spring 46, when in use, the fixing spring 46 generates elastic force to squeeze the insertion rod 44 to assist the insertion rod 44 in positioning.

[0026] Specifically, there are two insertion rods 44, and the two insertion rods 44 are arranged in a mirror-symmetrical manner.

[0027] In this embodiment, an insertion rod 44 is provided. When in use, the insertion rod 44 is inserted into the sleeve 42, which facilitates the installation of the gas detector 1 on the support 41 and increases the stability of the device.

[0028] Specifically, a clamping device 5 is provided on the surface of the detection interface 3, and the clamping device 5 includes a fixing ring 51, which is fixedly connected to the gas detector 1. A pull rod 54 is fixedly connected to the side of the gas detector 1 close to the fixing ring 51, and a rotating ring 52 is rotatably connected to the surface of the pull rod 54.

[0029] In this embodiment, the clamping device 5 is provided to facilitate the installation of the trachea and the detection interface 3, thereby increasing the stability of the device and reducing the possibility of the trachea being separated.

[0030] Specifically, a torsion spring 55 is provided on the surface of the pull rod 54, and the two ends of the torsion spring 55 are fixedly connected to the gas detector 1 and the rotating ring 52 respectively. By setting the torsion spring 55, when in use, the torsion spring 55 generates elastic force to squeeze the rotating ring 52, assisting the rotating ring 52 in clamping.

[0031] Specifically, one side of the rotating ring 52 is fixedly connected to the ejection block 53 , and the rotating ring 52 and the fixed ring 51 are symmetrically arranged.

[0032] In this embodiment, the fixed ring 51 is provided to facilitate the cooperation with the rotating ring 52 to clamp the trachea, thereby increasing the safety of the device, reducing the difficulty of operating the device, and facilitating use.

[0033] Working principle: By setting a stabilizing device 4 and a clamping device 5, when in use, the gas detector 1 is placed on the support 41, and then the push block 45 is pressed. When the gas detector 1 is in place, the push block 45 is released, and the fixing spring 46 generates elastic force to squeeze the insert rod 44 into the sleeve 42 to complete the fixation. At this time, the support 41 supports the gas detector 1, which increases the stability of the equipment. Then the air pipe is connected to the detection interface 3, and the torsion spring 55 generates elastic force to squeeze the rotating ring 52 to clamp the air pipe in the detection interface 3 to complete the fixation, reducing the situation where the air pipe is detached and leaked to affect the detection accuracy. By setting up the utility model, it is convenient to support the gas detector 1, reduce the shaking of the gas detector 1, increase the stability of the equipment, improve the detection accuracy of the equipment, facilitate accurate detection results, and improve the detection efficiency of the equipment.

Claims

1. A heavy truck exhaust emission detector, comprising a gas detector (1) and a stabilizing device (4), characterized in that: The surface of the gas detector (1) is provided with a handle (2), one side of the gas detector (1) is provided with a detection interface (3), the stabilizing device (4) is arranged on the lower surface of the gas detector (1), the stabilizing device (4) comprises a support (41), the support (41) is arranged below the gas detector (1), a groove is provided on the surface of the support (41), the gas detector (1) is inserted into the groove on the surface of the support (41), a sleeve (42) is fixedly connected to the surface of the support (41), a sliding sleeve (43) is fixedly connected to one side of the gas detector (1), a sliding groove is provided on the inner wall of the sliding sleeve (43), an insert rod (44) is slidably connected to the inner wall of the sliding sleeve (43), and the insert rod (44) is inserted into the sleeve (42).

2. The heavy truck exhaust emission detector according to claim 1, characterized in that: The sleeve (42) is arranged in a "T" shape, and a push block (45) is fixedly connected to one side of the insertion rod (44). The side of the push block (45) away from the insertion rod (44) passes through the sliding sleeve (43) and is slidably connected to the sliding sleeve (43).

3. The heavy truck exhaust emission detector according to claim 1, characterized in that: A fixed spring (46) is fixedly connected to one side of the insertion rod (44), and a side of the fixed spring (46) away from the insertion rod (44) is fixedly connected to the sliding sleeve (43).

4. The heavy truck exhaust emission detector according to claim 1, characterized in that: There are two insertion rods (44), and the two insertion rods (44) are arranged in a mirror-symmetrical manner.

5. The heavy truck exhaust emission detector according to claim 1, characterized in that: A clamping device (5) is provided on the surface of the detection interface (3), and the clamping device (5) includes a fixing ring (51). The fixing ring (51) is fixedly connected to the gas detector (1). A pull rod (54) is fixedly connected to the side of the gas detector (1) close to the fixing ring (51), and a rotating ring (52) is rotatably connected to the surface of the pull rod (54).

6. The heavy truck exhaust emission detector according to claim 5, characterized in that: A torsion spring (55) is sleeved on the surface of the pull rod (54), and two ends of the torsion spring (55) are fixedly connected to the gas detector (1) and the rotating ring (52) respectively.

7. The heavy truck exhaust emission detector according to claim 5, characterized in that: One side of the rotating ring (52) is fixedly connected to an ejection block (53), and the rotating ring (52) and the fixed ring (51) are symmetrically arranged.

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