CN-121740953-B - Detection device for detecting oxygen sensing chip

Abstract

The invention discloses a detection device for detecting an oxygen sensor chip, which relates to the technical field of oxygen sensor detection equipment, and comprises a detection box arranged on a detection table, wherein the side wall of the detection box is provided with a plurality of mounting holes for plugging plugs of the oxygen sensor chip, the side part of the detection box is provided with an adjusting pipeline which is in butt joint with a factory mixed gas pipeline, and the side part of the detection box is provided with an oxygen pipeline which is in butt joint with a factory oxygen supply pipeline; the inside slip of detecting the case is provided with the baffle that distributes along detecting the case direction of height. This a detection device for oxygen sensing chip detects through setting up structures such as baffle, turning over board and extensible member, nimble realization detection case subregion isolation control makes test gas and plug abundant contact simultaneously, is favorable to test gas to cover each oxygen sensing chip's sensitive area fast, evenly, shortens response time, promotes uniformity and reliability when the multichip detects simultaneously.

Inventors

• WANG XIAOLEI

Assignees

• 艾科思电子科技（常州）有限公司

Dates

Publication Date

20260505

Application Date

20260302

Claims (6)

1. 1. The detection device for detecting the oxygen sensing chip comprises a detection box (2) arranged on a detection table (1), and is characterized in that a plurality of mounting holes (201) for plugging plugs (28) of the oxygen sensing chip are formed in the side wall of the detection box (2), an adjusting pipeline (11) which is in butt joint with a factory mixed gas pipeline is arranged on the side part of the detection box (2), and an oxygen pipeline (12) which is in butt joint with a factory oxygen supply pipeline is arranged on the side part of the detection box (2); The inside of the detection box (2) is provided with a partition plate (3) distributed along the height direction of the detection box (2) in a sliding manner, and one side, close to the mounting hole (201), of the partition plate (3) is provided with a telescopic piece for isolating the inner cavity of the detection box (2); The partition board (3) is provided with a square groove (301), one side of the square groove (301) close to the mounting hole (201) is provided with a through hole (5), the through hole (5) penetrates through the outer wall of the partition board (3), a turning plate (4) is hinged in the square groove (301), one side of the partition board (3) close to the mounting hole (201) is hinged with a barrier strip (6) for closing the through hole (5), and the barrier strip (6) is provided with a right-angle part (601) abutted with the telescopic piece; The telescopic piece comprises a frame (8), an extension plate (9) and a first spring (901), wherein the frame (8) is fixedly connected to the outer wall of the partition plate (3), the extension plate (9) is slidably arranged in the frame (8), and the first spring (901) is arranged in the frame (8), and the right-angle part (601) is abutted to the extension plate (9); an electromagnet (27) is arranged between the mounting holes (201) of two adjacent longitudinal columns, the electromagnet (27) is fixedly embedded on the outer wall of the detection box (2), and the electromagnet (27) is matched with the extension plate (9); A bar (602) is fixedly connected to the barrier bar (6), two ends of the bar (602) are rotatably arranged on the outer wall of the partition board (3), and a torsion spring (7) is sleeved on the bar (602); the through holes (5) are arranged in a plurality, and the through holes (5) are matched with the plugs (28) at the same height position in sequence.
2. 2. The detection device for detecting the oxygen sensor chip according to claim 1, wherein the swing distance of the end, close to the mounting hole (201), of the turning plate (4) is larger than the diameter of the through hole (5) and smaller than the thickness of the partition plate (3).
3. 3. The detecting device for detecting an oxygen sensor chip according to claim 1, wherein the maximum extension length of the telescopic member is larger than the width of the barrier rib (6).
4. 4. The detection device for detecting the oxygen sensor chip according to claim 1, wherein the detection box (2) is provided with a driving piece (10) for driving the partition plate (3) to reciprocate along the length direction of the detection box (2), and the driving piece (10) comprises an electric push rod (1001) and a slide rod (1002).
5. 5. The detecting device for detecting an oxygen sensor chip according to claim 1, wherein the square groove (301) has a width larger than one half of the width of the partition board (3).
6. 6. The detection device for detecting the oxygen sensor chip according to claim 1, wherein the mounting hole (201) is provided with a closing plate (14), and the closing plate (14) is attached to the inner wall of the detection box (2).

Description

Detection device for detecting oxygen sensing chip Technical Field The invention relates to the technical field of oxygen sensor detection equipment, in particular to a detection device for detecting an oxygen sensor chip. Background The oxygen sensor is a gas sensitive device capable of detecting and quantitatively analyzing the oxygen content in the environment in real time. The basic function is to convert the oxygen concentration or partial pressure into an electrical signal, such as a voltage, current or resistance change, that can be read by the instrument. The oxygen sensor can be classified into two major categories, namely, high temperature type and normal temperature type, according to the difference between the adopted sensitive material and the working principle. The detection device for detecting the oxygen sensor chip is disclosed in a patent with the name of CN202121250576.5, a plurality of oxygen sensors can be connected through a plurality of mounting holes and sockets, a plurality of oxygen sensors to be detected can be compressed simultaneously by driving a cylinder to drive a compressing plate, the detection efficiency is improved, but the device lacks a flexible partition isolation structure in the actual use process, particularly when the detected oxygen sensor chip is less, the number of idle stations is more, the contact effect of a test end and detection gas is affected, and the detection efficiency is reduced. Therefore, it is necessary to provide a detection device for detecting an oxygen sensor chip to solve the above-mentioned problems. Disclosure of Invention The present invention is directed to a detection device for detecting an oxygen sensor chip, so as to solve the problems set forth in the background art. The detection device for detecting the oxygen sensing chip comprises a detection box which is arranged on a detection table, wherein a plurality of mounting holes for plugging plugs of the oxygen sensing chip are formed in the side wall of the detection box, an adjusting pipeline which is in butt joint with a factory mixed gas pipeline is arranged on the side part of the detection box, and an oxygen pipeline which is in butt joint with a factory oxygen supply pipeline is arranged on the side part of the detection box; The inside of the detection box is provided with a baffle distributed along the height direction of the detection box in a sliding manner, and one side of the baffle, which is close to the mounting hole, is provided with a telescopic piece for isolating the inner cavity of the detection box; The baffle is provided with a square groove, one side of the square groove, which is close to the mounting hole, is provided with a through hole, the through hole penetrates through the outer wall of the baffle, the inside of the square groove is hinged with a turning plate, one side of the baffle, which is close to the mounting hole, is hinged with a barrier strip for closing the through hole, and the barrier strip is provided with a right-angle part which is abutted with the telescopic piece. Preferably, the extension piece includes frame, extension board and first spring, frame fixed connection is on the outer wall of baffle, and the extension board slides and sets up in the inside of frame, and first spring setting is in the frame, and wherein right angle portion and extension board butt. Preferably, electromagnets are arranged between the mounting holes of two adjacent longitudinal columns, the electromagnets are fixedly inlaid on the outer wall of the detection box, and the electromagnets are matched with the extension plate. Preferably, the baffle bar is fixedly connected with a bar, both ends of the bar are rotatably arranged on the outer wall of the partition plate, and the bar is sleeved with a torsion spring. Preferably, the through holes are arranged in a plurality, and the through holes are matched with the plugs at the same height position in sequence. Preferably, the swing distance of the end of the turning plate, which is close to the mounting hole, is larger than the diameter of the through hole and smaller than the thickness of the partition plate. Preferably, the maximum extension of the telescopic element is greater than the width of the barrier strip. Preferably, the detection box is provided with a driving piece for driving the partition plate to reciprocate along the length direction of the detection box, and the driving piece comprises an electric push rod and a slide rod. Preferably, the width of the square groove is greater than one half of the width of the partition plate. Preferably, the mounting hole is provided with a closing plate, and the closing plate is attached to the inner wall of the detection box. The invention has the technical effects and advantages that: 1. According to the invention, through arranging structures such as the partition plate, the turning plate and the telescopic piece, the partition isolation control of the detecti