High and low temperature emission environment chamber for automobile detection

Abstract

The utility model belongs to the technical field of automobile detection, and particularly relates to a high and low temperature emission environment cabin for automobile detection, which comprises a cabin body and a baffle plate, the baffle plate is fixedly arranged on one side of the inner wall of the cabin body, a hole penetrates through the middle position of the side surface of the baffle plate, and a fixing mechanism is arranged on the bottom surface of the cabin body. The fixing mechanism comprises a concave base, a fixing plate, an air cylinder, a supporting column, a supporting base and moving wheels, the concave base is fixedly installed on the lower portion of the outer surface of the cabin body, the fixing plate is fixedly installed on the side face of the concave base, and the air cylinder is fixedly installed on the upper surface of the fixing plate. According to the high and low temperature emission environment cabin for automobile detection, the fixing mechanism is arranged to play a stable supporting role when the cabin body works, and the situation that detection data is inaccurate due to displacement is avoided; by arranging the air suction mechanism, gas exhausted by an automobile can be fully absorbed by suction force to enter the cabin body for detection when high and low temperatures of the automobile are detected.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile detection, in particular to a high and low temperature emission environment chamber used for automobile detection. Background Art

[0002] The environmental chamber is actually a testing equipment that reasonably simulates indoor environmental conditions. Under the operating conditions of this chamber, the formaldehyde emission of artificial boards is tested to meet national standards.

[0003] The high and low temperature emission environment chambers currently used for automobile testing can be used mobile, but most of them lack a stable support mechanism during use to ensure that there is no displacement during testing, which may lead to inaccurate test data.

[0004] As disclosed in Chinese patent CN215677571U, an automobile high and low temperature emission testing environment chamber is provided. The automobile high and low temperature emission testing environment chamber includes a chamber body, a fixing groove is provided at one end of the chamber body, a first connecting block is provided in the middle of one side of the chamber body, one end of the first connecting block is provided with a first groove, a first bolt is provided through the inside of the first groove, a vent is provided below the fixing groove at one end of the chamber body, a hatch is provided above the chamber body, a second connecting block is provided in the middle of one side of the hatch cover, one end of the second connecting block is provided with a first hinge hole, a slide groove is provided at one end of the hatch cover, a fixing ring is provided inside the slide groove, a pull block is provided on one side of the fixing ring, a bracket is provided on the lower surface of the chamber body, and a second groove is provided on the inner side below the bracket; the automobile high and low temperature emission testing environment chamber is provided with a fixing ring, and the pull block is used to slide in the slide groove. The fixing ring is inserted into the fixing groove to complete the locking of the chamber body and the hatch cover, and the fixing ring can be released by sliding in the opposite direction.

[0005] However, the automobile high and low temperature emission test environment chamber lacks a fixed support mechanism to stably support the chamber body during use, which may cause displacement during use, resulting in unstable connections and the entry of external air, affecting the test data results.

[0006] To this end, we proposed a high and low temperature emission environment chamber for automobile testing to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a high and low temperature emission environment chamber for automobile testing, so as to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a high and low temperature emission environment chamber for automobile testing, comprising a chamber body and a baffle, wherein the baffle is fixedly mounted on one side of the inner wall of the chamber body, a hole is penetrated in the middle of the side of the baffle, and a fixing mechanism is provided on the bottom surface of the chamber body;

[0009] The fixing mechanism includes a concave base, a fixing plate, a cylinder, a support column, a support base and a moving wheel. The concave base is fixedly installed on the lower part of the outer surface of the cabin, the fixing plate is fixedly installed on the side of the concave base, the cylinder is fixedly installed on the upper surface of the fixing plate, the support column is installed on the output end of the cylinder, the support base is fixedly installed on the bottom surface of the support column, and the moving wheel is fixedly installed on the bottom surface of the concave base.

[0010] Preferably, a suction mechanism is provided on the side of one end of the cabin body, and the suction mechanism includes a connecting unit and a suction unit, and the connecting unit includes a fixing ring, a circular hole, a fixing piece and a fixing column, the fixing ring is fixedly installed on the side of the cabin body, the circular hole is opened on the side of the fixing ring, the fixing piece is fixedly installed inside the circular hole, and the fixing column is fixedly installed on the side of the fixing ring.

[0011] Preferably, the suction unit includes a fixed frame, a ventilation plate, ventilation holes and a suction fan, the fixed frame is fixedly installed on the side of the fixed column, the ventilation plate is fixedly installed on the inner wall of the fixed frame, the ventilation holes pass through the surface of the ventilation plate, and the suction fan is fixedly installed on the side of one end of the fixed column.

[0012] Preferably, a connecting pipe is fixedly installed on the inner wall of the hole passing through the middle position of the baffle side, a connecting flange is fixedly installed on one side of the outer surface of the connecting pipe, a valve body is fixedly installed on the side of the connecting flange, a valve stem is fixedly installed on the inner wall of the valve body, a handle is fixedly installed on one side of the outer surface of the valve stem, a valve plate is fixedly installed on the outer surface of the valve stem, and an installation pipe is fixedly installed on the side of one end of the connecting flange.

[0013] Preferably, a fan groove is opened on the side of one end of the fixed column, the suction fan is fixedly installed on the inner wall of the fan groove, and the ventilation holes are uniformly spaced and sequentially penetrate the surface of the ventilation plate. When the suction fan rotates, the exhaust gas is quickly sucked into the cabin through the ventilation plate.

[0014] Preferably, the fixing plates are symmetrically distributed on the side surfaces of both ends of the concave base, a hole is passed through the middle position of the upper surface of the concave base, and the upper end of the support column passes through the hole to be connected to the output end of the cylinder.

[0015] Preferably, a hole is passed through the middle of the outer surface of the valve body, the valve stem is connected to the valve body through the hole, and the valve plate is symmetrically distributed on both sides of the outer surface of the valve stem. When the valve stem rotates, the valve plate is driven to rotate to open the internal channel of the valve body to facilitate the exhaust gas to enter the cabin for detection and control of the intake volume.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This high and low temperature emission environment chamber used for automobile testing has a fixing mechanism to provide stable support for the chamber during operation, and will not cause displacement that may lead to inaccurate test data.

[0018] 2. The high and low temperature emission environment chamber used for automobile testing is equipped with a suction mechanism to fully absorb the exhaust gas from the automobile into the chamber for testing when conducting high and low temperature automobile testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the ventilation plate structure of the present utility model;

[0021] Figure 3 This is a schematic diagram of the support mechanism structure of the utility model;

[0022] Figure 4 for Figure 3 Schematic diagram of the locally enlarged structure at point A in the middle.

[0023] In the figure: 1. Cabin; 101. Baffle; 2. Fixing ring; 201. Round hole; 202. Fixing piece; 203. Fixing column; 204. Fixing frame; 205. Ventilation plate; 206. Ventilation hole; 207. Suction fan; 3. Connecting pipe; 301. Connecting flange; 302. Valve body; 303. Valve stem; 304. Handle; 305. Valve lever; 306. Mounting pipe; 4. Concave base; 401. Fixing plate; 402. Cylinder; 403. Support column; 404. Support base; 405. Moving wheel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-4 , the utility model provides a technical solution:

[0026] Example 1: A high and low temperature emission environment chamber for automobile testing, comprising a chamber body 1 and a baffle 101, wherein the baffle 101 is fixedly mounted on one side of the inner wall of the chamber body 1, a hole is penetrated in the middle of the side of the baffle 101, and a fixing mechanism is provided on the bottom surface of the chamber body 1;

[0027] The fixing mechanism includes a concave base 4, a fixing plate 401, a cylinder 402, a support column 403, a support base 404 and a moving wheel 405. The concave base 4 is fixedly installed on the lower part of the outer surface of the cabin body 1, the fixing plate 401 is fixedly installed on the side of the concave base 4, the cylinder 402 is fixedly installed on the upper surface of the fixing plate 401, the support column 403 is installed on the output end of the cylinder 402, the support base 404 is fixedly installed on the bottom surface of the support column 403, and the moving wheel 405 is fixedly installed on the bottom surface of the concave base 4. By setting up the fixing mechanism, the cabin body 1 plays a role of stable support when working, and there will be no displacement resulting in inaccurate detection data.

[0028] A suction mechanism is provided on the side of one end of the cabin body 1, and the suction mechanism includes a connecting unit and a suction unit. The connecting unit includes a fixing ring 2, a circular hole 201, a fixing piece 202 and a fixing cylinder 203. The fixing ring 2 is fixedly installed on the side of the cabin body 1, the circular hole 201 is opened on the side of the fixing ring 2, the fixing piece 202 is fixedly installed inside the circular hole 201, and the fixing cylinder 203 is fixedly installed on the side of the fixing ring 2. The suction unit includes a fixing frame 204, a ventilation plate 205, a ventilation hole 206 and a suction fan 207. The fixing frame 204 is fixedly installed on the side of the fixing cylinder 203, the ventilation plate 205 is fixedly installed on the inner wall of the fixing frame 204, the ventilation hole 206 runs through the surface of the ventilation plate 205, and the suction fan 207 is fixedly installed on the side of one end of the fixed cylinder 203. By setting the suction mechanism, when performing high and low temperature inspections on the car, there is a suction force to fully absorb the gas discharged by the car into the cabin body 1 for inspection.

[0029] After pushing the cabin 1 to move to the working position with the moving wheel 405, the cylinder 402 pushes the support column 403 to drive the support base 404 to move downward to lift the entire cabin 1 and support it to keep it stable. Then the suction fan 207 is powered on to rotate and suck the exhaust gas emitted by the car into the cabin 1 for testing.

[0030] Example 2: Based on Example 1, a connecting pipe 3 is fixedly installed on the inner wall of the hole passing through the middle position of the side of the baffle 101, a connecting flange 301 is fixedly installed on one side of the outer surface of the connecting pipe 3, a valve body 302 is fixedly installed on the side of the connecting flange 301, a valve stem 303 is fixedly installed on the inner wall of the valve body 302, a handle 304 is fixedly installed on one side of the outer surface of the valve stem 303, a valve plate 305 is fixedly installed on the outer surface of the valve stem 303, and an installation pipe 306 is fixedly installed on the side of one end of the connecting flange 301.

[0031] A fan slot is provided on the side of one end of the fixed column 203, and the suction fan 207 is fixedly installed on the inner wall of the fan slot. The ventilation holes 206 are equidistantly spaced and sequentially run through the surface of the ventilation plate 205. The fixed plates 401 are symmetrically distributed on the sides of both ends of the concave base 4. A hole is passed through the middle position of the upper surface of the concave base 4. The upper end of the support column 403 is connected to the output end of the cylinder 402 through the hole. A hole is passed through the middle position of the outer surface of the valve body 302. The valve stem 303 is connected to the valve body 302 through the hole. The valve plate 305 is symmetrically distributed on both sides of the outer surface of the valve stem 303.

[0032] After fixing one end of the installation pipe 306 to the exhaust port of the car, turn the handle 304 to drive the valve stem 303 to rotate, thereby driving the valve lever 305 to rotate and open the internal channel of the valve body 302 to allow the exhaust gas to enter the cabin 1 for detection. The closing of the valve lever 305 facilitates the control of the air intake volume.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A high and low temperature emission environment chamber for automobile testing, comprising a chamber body (1) and a baffle (101), wherein the baffle (101) is fixedly mounted on one side of the inner wall of the chamber body (1), and a hole is passed through the middle position of the side of the baffle (101), characterized in that: The bottom surface of the cabin (1) is provided with a fixing mechanism; The fixing mechanism comprises a concave base (4), a fixing plate (401), a cylinder (402), a support column (403), a support base (404) and a moving wheel (405), wherein the concave base (4) is fixedly mounted on the lower portion of the outer surface of the cabin (1), the fixing plate (401) is fixedly mounted on the side of the concave base (4), the cylinder (402) is fixedly mounted on the upper surface of the fixing plate (401), the support column (403) is mounted on the output end of the cylinder (402), the support base (404) is fixedly mounted on the bottom surface of the support column (403), and the moving wheel (405) is fixedly mounted on the bottom surface of the concave base (4).

2. The high and low temperature emission environment chamber for automobile testing according to claim 1, characterized in that: A suction mechanism is provided on the side surface of one end of the cabin body (1), and the suction mechanism comprises a connecting unit and a suction unit, and the connecting unit comprises a fixing ring (2), a circular hole (201), a fixing piece (202) and a fixing column (203), wherein the fixing ring (2) is fixedly mounted on the side surface of the cabin body (1), the circular hole (201) is opened on the side surface of the fixing ring (2), the fixing piece (202) is fixedly mounted inside the circular hole (201), and the fixing column (203) is fixedly mounted on the side surface of the fixing ring (2).

3. The high and low temperature emission environment chamber for automobile testing according to claim 2, characterized in that: The air suction unit comprises a fixed frame (204), a ventilation plate (205), a ventilation hole (206) and an air suction fan (207), wherein the fixed frame (204) is fixedly mounted on the side of the fixed column (203), the ventilation plate (205) is fixedly mounted on the inner wall of the fixed frame (204), the ventilation hole (206) passes through the surface of the ventilation plate (205), and the air suction fan (207) is fixedly mounted on the side of one end of the fixed column (203).

4. The high and low temperature emission environment chamber for automobile testing according to claim 1, characterized in that: A connecting pipe (3) is fixedly mounted on the inner wall of a hole passing through the middle position of the side of the baffle (101), a connecting flange (301) is fixedly mounted on one side of the outer surface of the connecting pipe (3), a valve body (302) is fixedly mounted on the side of the connecting flange (301), a valve stem (303) is fixedly mounted on the inner wall of the valve body (302), a handle (304) is fixedly mounted on one side of the outer surface of the valve stem (303), a valve lever (305) is fixedly mounted on the outer surface of the valve stem (303), and a mounting pipe (306) is fixedly mounted on the side of one end of the connecting flange (301).

5. The high and low temperature emission environment chamber for automobile testing according to claim 3, characterized in that: A fan slot is provided on the side surface of one end of the fixed column (203), the suction fan (207) is fixedly mounted on the inner wall of the fan slot, and the ventilation holes (206) are arranged at equal intervals and sequentially through the surface of the ventilation plate (205).

6. The high and low temperature emission environment chamber for automobile testing according to claim 1, characterized in that: The fixing plates (401) are symmetrically distributed on the side surfaces of both ends of the concave base (4). A hole is passed through the middle position of the upper surface of the concave base (4), and the upper end of the support column (403) passes through the hole and is connected to the output end of the cylinder (402).

7. The high and low temperature emission environment chamber for automobile testing according to claim 4, characterized in that: A hole is formed in the middle of the outer surface of the valve body (302), and the valve stem (303) passes through the hole to be connected to the valve body (302). The valve plates (305) are symmetrically distributed on both sides of the outer surface of the valve stem (303).

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