CN213148239U

CN213148239U - Infrared thermal imaging air tightness tester

Info

Publication number: CN213148239U
Application number: CN202021642987.4U
Authority: CN
Inventors: 吴惠珍
Original assignee: Zhuhai Jitai Artificial Intelligence Co ltd
Current assignee: Zhuhai Jitai Artificial Intelligence Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-05-07
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an airtight tester of infrared thermal imaging, including device body, gas holder, gas-supply pipe, detection jar and pivot, the inside of device body is equipped with the detection jar, and detects the device body internally mounted of jar below and have the gas holder to the bottom and the device body fixed connection of gas holder, the inside gas-supply pipe that is equipped with of device body of gas holder top, and the one end of gas-supply pipe extends to the inside of gas holder to the other end of gas-supply pipe extends to the inside of detecting the jar, the device body internally mounted of gas holder one side has the detector, and the bottom and the device body fixed connection of detector to the inside gland that is equipped with of device body that detects jar one side, is fixed with the sealing washer on the outer wall of gland one side. The utility model discloses not only realized airtight tester and detected through the convenient efficient of infrared thermal imaging to the object, prevented that the object that is detected from taking place to remove and influencing the testing result, improved the precision that airtight tester detected moreover.

Description

Infrared thermal imaging air tightness tester

Technical Field

The utility model relates to an airtight tester technical field specifically is airtight tester of infrared thermal imaging.

Background

The air tightness detector adopts a differential pressure method detection principle, detects a product by taking air as a medium, is a nondestructive detector, is widely applied to product air tightness test, IPX waterproof detection, waterproof test, leakage detection, tightness test and the like by detecting tiny leakage in a short time, inputs compressed air with accurate control pressure into a standard product and a test product, detects internal pressure change caused by leakage through a high-sensitivity Differential Pressure Sensor (DPS), namely a differential pressure value between the test product and the standard product, and judges whether a test result is qualified.

The air tightness tester on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

(1) the existing airtight tester is generally inconvenient to fix a detected object conveniently when in use, so that the convenience degree of the airtight tester in use is seriously influenced;

(2) the existing air tightness tester is generally inconvenient to conveniently and efficiently detect objects when in use, so that the reliability of the air tightness tester in use is greatly influenced;

(3) the existing airtight tester is not convenient for the rapid formation of the airtight environment of the airtight tester in use, thereby bringing great trouble to people in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight tester of infrared thermal imaging to provide airtight tester among the solution above-mentioned background art and be not convenient for to the convenient fixed of the object that is detected, to the convenient efficient detection of object, the problem of the quick formation of airtight tester sealed environment of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an infrared thermal imaging air tightness tester comprises a device body, an air storage tank, an air delivery pipe, a detection tank and a rotating shaft, wherein the detection tank is arranged in the device body, the air storage tank is arranged in the device body below the detection tank, the bottom end of the air storage tank is fixedly connected with the device body, the air delivery pipe is arranged in the device body above the air storage tank, one end of the air delivery pipe extends into the air storage tank, the other end of the air delivery pipe extends into the detection tank, a detector is arranged in the device body on one side of the air storage tank, the bottom end of the detector is fixedly connected with the device body, a gland is arranged in the device body on one side of the detection tank, a sealing ring is fixed on the outer wall on one side of the gland, a fixing mechanism is arranged in the detection tank on one side of the gland, an auxiliary rod is arranged in the device body on one side of the gland, and, and the other end of the auxiliary rod is hinged with the gland through a bearing, and a control panel is fixed on the outer wall of the device body below the gland.

Preferably, the one end of detecting the jar is fixed with the transmission shaft, and the one end that the jar was kept away from to the transmission shaft is fixed with from the driving wheel to the inside drive wheel that is equipped with of device body from driving wheel below has realized the transmission of transmission shaft.

Preferably, a servo motor is installed inside the device body below the driving wheel, a rotating shaft is installed at the output end of the servo motor through a coupler, a driving wheel is fixed at one end, away from the servo motor, of the rotating shaft, and the driving wheel is meshed with the driving wheel, so that the driving of the detection tank is realized.

Preferably, the one end that detects the jar and be close to the gland is fixed with four groups bases, and the inside of base is equipped with the thread bush to the inside of thread bush is equipped with the lead screw, the one end that the thread bush was kept away from to the lead screw is fixed with the handle, and the one end that the handle was kept away from to the lead screw is fixed with the cushion, has realized the quick formation of airtight tester sealed environment.

Preferably, the inside of fixed establishment has set gradually lug, spring, support frame, gag lever post and rack, the inside of detecting the jar is equipped with two sets of racks, and the inside of rack all is fixed with the support frame to the inside of support frame is equipped with the gag lever post, has prevented that the object that is detected from taking place to remove and influence the testing result.

Preferably, the one end that the support frame was kept away from to the gag lever post is fixed with the lug, and the gag lever post surface cover of lug one side is equipped with the spring to the one end and the lug fixed connection of spring, the other end and the support frame fixed connection of spring have improved the precision that airtight tester detected.

Compared with the prior art, the beneficial effects of the utility model are that: the air tightness tester not only realizes the convenient and efficient detection of the object by the air tightness tester through infrared thermal imaging, prevents the detected object from moving to influence the detection result, but also improves the detection precision of the air tightness tester;

(1) the object to be detected is placed inside the detection tank, the air source switch is opened by the operation control panel, air inside the air storage tank is conveyed to the inside of the detection tank through the air conveying pipe, when the air pressure inside the detection tank reaches a certain value, the servo motor is opened by the operation control panel, the driving wheel is driven by the rotating shaft to rotate, the driving shaft is driven by the driven wheel to rotate under the transmission of the driving wheel, the detection tank is driven to rotate under the support of the auxiliary rod, so that the object to be detected is driven to rotate, the object inside the detection tank is subjected to data acquisition and shooting by the detector, whether leakage exists or not is analyzed and detected by the air tightness of the object to be detected through internal data comparison logic processing, the object is conveniently and efficiently detected by the air tightness tester through infrared thermal imaging, and the detection speed of the air tightness tester;

(2) the detection device is provided with the convex blocks, the springs, the support frames, the limiting rods and the placing frames, the placing frames are placed on two sides of the object to be detected by workers, the workers compress the two placing frames and place the placing frames into the detection tank, the object to be detected is supported and fixed by the fixing mechanism, the limiting rods limit the springs under the support of the multiple groups of support frames, and the springs elastically support the convex blocks, so that the object to be detected is elastically supported by the multiple groups of convex blocks, the object to be detected is conveniently fixed by the air tightness tester, the detection result is prevented from being influenced by the movement of the object to be detected, and the detection precision of the air tightness tester is improved;

(3) the sealing ring and the gland are fixed together by a worker, the detection tank is covered by the gland, four groups of handles are rotated, under the matching of the screw rod and the threaded sleeve, the cushion block is driven to move by the screw rod, so that the gland and the detection tank are fixed together, the detection tank can conveniently form a sealing environment for the object to be detected, the detection of the next process is facilitated, the rapid formation of the sealing environment of the airtight tester is realized, and the acquisition of the infrared thermal imager for the next process on the object data to be detected is facilitated.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the fixing mechanism of the present invention in cross-section and enlarged structure;

fig. 3 is a schematic side view of the driving wheel of the present invention;

fig. 4 is a side view of the handle of the present invention.

In the figure: 1. a device body; 2. a gas storage tank; 3. a gas delivery pipe; 4. a seal ring; 5. an auxiliary lever; 6. a gland; 7. a handle; 8. a screw rod; 9. a threaded sleeve; 10. cushion blocks; 11. a base; 12. a fixing mechanism; 1201. a bump; 1202. a spring; 1203. a support frame; 1204. a limiting rod; 1205. placing a rack; 13. a detection tank; 14. a drive shaft; 15. a driven wheel; 16. a driving wheel; 17. a driving wheel; 18. a rotating shaft; 19. a servo motor; 20. a control panel; 21. and (7) detecting the instrument.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an infrared thermal imaging air tightness tester comprises a device body 1, a gas storage tank 2, gas transmission pipes 3, a detection tank 13 and a rotating shaft 18, wherein the detection tank 13 is arranged inside the device body 1, the gas storage tank 2 is arranged inside the device body 1 below the detection tank 13, the bottom end of the gas storage tank 2 is fixedly connected with the device body 1, the gas transmission pipes 3 are arranged inside the device body 1 above the gas storage tank 2, one end of each gas transmission pipe 3 extends into the gas storage tank 2, the other end of each gas transmission pipe 3 extends into the detection tank 13, a detector 21 is arranged inside the device body 1 on one side of the gas storage tank 2, the model of the detector 21 is FOTRIC-102, the output end of a single chip microcomputer inside a control panel 20 is electrically connected with the input end of the detector 21, the bottom end of the detector 21 is fixedly connected with the device body 1, and a gland 6 is arranged inside the device body, a sealing ring 4 is fixed on the outer wall of one side of a gland 6, a fixing mechanism 12 is arranged inside a detection tank 13 of one side of the gland 6, an auxiliary rod 5 is arranged inside a device body 1 of one side of the gland 6, one end of the auxiliary rod 5 is hinged with the inner wall of the device body 1 through a bearing, the other end of the auxiliary rod 5 is hinged with the gland 6 through a bearing, a control panel 20 is fixed on the outer wall of the device body 1 below the gland 6, a transmission shaft 14 is fixed at one end of the detection tank 13, a driven wheel 15 is fixed at one end of the transmission shaft 14 far away from the detection tank 13, a transmission wheel 16 is arranged inside the device body 1 below the driven wheel 15, a servo motor 19 is arranged inside the device body 1 below the transmission wheel 16, the type of the servo motor 19 is HC-SFS102, the output end of a singlechip inside the control panel 20 is electrically connected with the input end of, a driving wheel 17 is fixed at one end of the rotating shaft 18 far away from the servo motor 19, and the driving wheel 17 is meshed with the driving wheel 16;

when in use, the detected article is placed in the detection tank 13, the control panel 20 is operated to open the air source switch, the air in the air storage tank 2 is conveyed to the interior of the detection tank 13 through the air conveying pipe 3, when the air pressure in the detection tank 13 reaches a certain value, the servo motor 19 is turned on by operating the control panel 20, the driving wheel 17 is driven by the rotating shaft 18 to rotate, the transmission shaft 14 is driven by the driven wheel 15 to rotate under the transmission of the transmission wheel 16, the detection tank 13 is driven to rotate under the support of the auxiliary rod 5, thereby driving the detected object to rotate, the detector 21 performs data acquisition and photographing on the object in the detection tank 13, whether leakage points exist in the air tightness analysis and detection of the detected object is processed through internal data comparison logic, so that the air tightness tester can conveniently and efficiently detect the object through infrared thermal imaging, and the detection speed of the air tightness tester is improved;

four groups of bases 11 are fixed at one end of the detection tank 13 close to the gland 6, a threaded sleeve 9 is arranged inside the base 11, a screw rod 8 is arranged inside the threaded sleeve 9, a handle 7 is fixed at one end of the screw rod 8 far away from the threaded sleeve 9, and a cushion block 10 is fixed at one end of the screw rod 8 far away from the handle 7;

when the device is used, a worker fixes the sealing ring 4 and the gland 6 together, the gland 6 covers the detection tank 13, the four groups of handles 7 are rotated, the lead screw 8 drives the cushion block 10 to move under the matching of the lead screw 8 and the threaded sleeve 9, so that the gland 6 and the detection tank 13 are fixed together, the detection tank 13 can conveniently form a sealed environment for a detected object to facilitate the detection of the next process, the rapid formation of the sealed environment of an airtight tester is realized, and the acquisition of the data of the detected object by an infrared thermal imager of the next process is facilitated;

the fixing mechanism 12 is internally provided with a convex block 1201, a spring 1202, a support frame 1203, a limiting rod 1204 and placing frames 1205 in sequence, the detection tank 13 is internally provided with two groups of placing frames 1205, the support frames 1203 are fixed inside the placing frames 1205, the limiting rod 1204 is arranged inside the support frame 1203, the convex block 1201 is fixed at one end, away from the support frame 1203, of the limiting rod 1204, the spring 1202 is sleeved on the surface of the limiting rod 1204 at one side of the convex block 1201, one end of the spring 1202 is fixedly connected with the convex block 1201, and the other end of the spring 1202 is fixedly connected with the support frame 1203;

place the rack 1205 through the object both sides that the staff will be detected during the use, the staff compresses two sets of racks 1205 and puts into the inside that detects jar 13 with the rack 1205, it is fixed to support the object that is detected by fixed establishment 12, under the support of multiunit support frame 1203, gag lever post 1204 carries on spacingly to spring 1202, carry out elastic support to lug 1201 by spring 1202, thereby carry out elastic support to the object that is detected by multiunit lug 1201, realized that airtight tester is to the convenient fixed of the object that is detected, the object that has prevented to be detected takes place to remove and influences the testing result, the precision that airtight tester detected has been improved.

The working principle is as follows: when the device is used, the external power supply is connected, firstly, a detected object is placed in the detection tank 13, the operation control panel 20 opens the air source switch, the air in the air storage tank 2 is conveyed to the inside of the detection tank 13 through the air conveying pipe 3, when the air pressure in the detection tank 13 reaches a certain value, the operation control panel 20 opens the servo motor 19, the rotating shaft 18 drives the driving wheel 17 to rotate, the driven wheel 15 drives the transmission shaft 14 to rotate under the transmission of the transmission wheel 16, the detection tank 13 is driven to rotate under the support of the auxiliary rod 5, so as to drive the detected object to rotate, the detector 21 carries out data acquisition and shooting on the object in the detection tank 13, whether leakage exists or not is analyzed and detected through the internal data comparison logic processing on the air tightness of the detected object, the air tightness tester can conveniently and efficiently detect the object through infrared thermal imaging, and the detection rate of the air tightness tester is improved, then placing racks 1205 on two sides of the detected object by the staff, compressing two sets of placing racks 1205 by the staff and placing the placing racks 1205 into the detection tank 13, supporting and fixing the detected object by the fixing mechanism 12, limiting the position of the spring 1202 by the limiting rod 1204 under the support of the multiple sets of supporting frames 1203, elastically supporting the convex block 1201 by the spring 1202, elastically supporting the detected object by the multiple sets of convex blocks 1201, realizing the convenient fixation of the air tightness tester to the detected object, preventing the detected object from moving and influencing the detection result, improving the detection precision of the air tightness tester, fixing the sealing ring 4 and the gland 6 together by the staff, covering the detection tank 13 by the gland 6, rotating the four sets of handles 7, driving the cushion block 10 to move by the lead screw 8 under the matching of the lead screw 8 and the thread sleeve 9, thereby fixing the gland 6 and the detection tank 13 together, make detection jar 13 to the convenient detection of next process of formation sealing environment of the object that is detected, realize the quick formation of airtight tester sealing environment, make things convenient for next process infrared thermal imager to the collection of the object data that are detected, accomplish airtight tester's use work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Airtight tester of infrared thermal imaging, including device body (1), gas holder (2), gas-supply pipe (3), detection jar (13) and pivot (18), its characterized in that: the device is characterized in that a detection tank (13) is arranged in the device body (1), a gas storage tank (2) is arranged in the device body (1) below the detection tank (13), the bottom end of the gas storage tank (2) is fixedly connected with the device body (1), a gas pipe (3) is arranged in the device body (1) above the gas storage tank (2), one end of the gas pipe (3) extends into the gas storage tank (2), the other end of the gas pipe (3) extends into the detection tank (13), a detector (21) is arranged in the device body (1) on one side of the gas storage tank (2), the bottom end of the detector (21) is fixedly connected with the device body (1), a gland (6) is arranged in the device body (1) on one side of the detection tank (13), a sealing ring (4) is fixed on the outer wall on one side of the gland (6), a fixing mechanism (12) is arranged in the detection tank (13) on one side of the gland (6), the device body (1) internally mounted of gland (6) one side has auxiliary rod (5), and the one end of auxiliary rod (5) is passed through the bearing and is articulated mutually with device body (1) inner wall to the other end of auxiliary rod (5) is passed through the bearing and is articulated mutually with gland (6), is fixed with control panel (20) on device body (1) outer wall of gland (6) below.

2. The infrared thermal imaging hermetic tester as claimed in claim 1, wherein: one end of the detection tank (13) is fixed with a transmission shaft (14), one end of the transmission shaft (14) far away from the detection tank (13) is fixed with a driven wheel (15), and a transmission wheel (16) is arranged inside the device body (1) below the driven wheel (15).

3. The infrared thermal imaging hermetic tester as claimed in claim 2, wherein: the device is characterized in that a servo motor (19) is arranged inside the device body (1) below the driving wheel (16), the output end of the servo motor (19) is provided with a rotating shaft (18) through a coupler, one end, far away from the servo motor (19), of the rotating shaft (18) is fixedly provided with a driving wheel (17), and the driving wheel (17) is meshed with the driving wheel (16).

4. The infrared thermal imaging hermetic tester as claimed in claim 1, wherein: one end of the detection tank (13) close to the gland (6) is fixed with four groups of bases (11), the inner portion of each base (11) is provided with a threaded sleeve (9), the inner portion of each threaded sleeve (9) is provided with a screw rod (8), one end of each screw rod (8), far away from the corresponding threaded sleeve (9), is fixed with a handle (7), and one end of each screw rod (8), far away from the corresponding handle (7), is fixed with a cushion block (10).

5. The infrared thermal imaging hermetic tester as claimed in claim 1, wherein: the inside of fixed establishment (12) has set gradually lug (1201), spring (1202), support frame (1203), gag lever post (1204) and rack (1205), the inside of detecting jar (13) is equipped with two sets of racks (1205), and the inside of rack (1205) all is fixed with support frame (1203) to the inside of support frame (1203) is equipped with gag lever post (1204).

6. The infrared thermal imaging hermetic tester as claimed in claim 5, wherein: a bump (1201) is fixed at one end, far away from the support frame (1203), of the limiting rod (1204), a spring (1202) is sleeved on the surface of the limiting rod (1204) on one side of the bump (1201), one end of the spring (1202) is fixedly connected with the bump (1201), and the other end of the spring (1202) is fixedly connected with the support frame (1203).