CN212483525U

CN212483525U - Getter material suction rate testing device

Info

Publication number: CN212483525U
Application number: CN202021110061.0U
Authority: CN
Inventors: 叶程龙
Original assignee: Sichuan Jiahaoda Packaging Manufacturing Co ltd
Current assignee: Sichuan Jiahaoda Packaging Manufacturing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-05
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a getter material suction rate testing arrangement belongs to getter material test field. A getter material air suction rate testing device comprises a testing box and a supporting plate, wherein a getter plate is fixed on the inner wall of the testing box, a cover plate is installed at the top of the testing box, a pressure gauge is arranged at the end of the cover plate, a timer is installed in the middle of the cover plate, an air pump is arranged on the outer side of the timer, a connecting pipe is connected to the side of the air pump, a sealing gasket is fixed on the lower surface of the cover plate, a connecting rod is fixed at the end of the cover plate, the supporting plate is arranged on the outer wall of the testing box, a lead screw is connected to the middle of the supporting plate, a movable plate is embedded in the outer side of the lead screw, a sliding block is fixed at one end; the utility model discloses holistic sealing performance is better, and the deviation is difficult for appearing in the in-process of test, has promoted the effect of test.

Description

Getter material suction rate testing device

Technical Field

The utility model relates to a getter material tests technical field, especially relates to a getter material suction rate testing arrangement.

Background

The getter is a chemical synthetic material with a gas absorption function, and is mostly used for processing and manufacturing various heat insulation plates, and the getter material needs to be subjected to a suction rate test after being processed, so that a suction rate test device needs to be utilized.

Through retrieval, chinese patent with grant number CN201820453828.6 discloses a material air suction and release rate testing device, which comprises an air suction testing system and a release testing system arranged on a working surface, an in-out sample chamber and an in-out sample molecular pump, wherein the in-out sample chamber is connected with the in-out sample molecular pump. The device for testing the air suction and air release rate of the material in the patent has the following defects: in the use process, the whole sealing performance is weaker, the device is not convenient to clamp after the test is finished, and the test difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art in holistic sealing performance relatively poor, the deviation appears easily in the in-process of test, influences the problem of the effect of test, and the getter material suction rate testing arrangement who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a getter material suction rate testing arrangement, includes test box and backup pad, the inner wall of test box is fixed with the getter board, and the top of test box installs the apron to the end department of apron is provided with the manometer, the time-recorder is installed to the intermediate position of apron, and the outside of time-recorder is provided with the air pump to the avris of air pump is connected with the connecting pipe, the lower fixed surface of apron has sealed the pad, and the end department of apron is fixed with the connecting rod, the backup pad sets up in the outer wall of test box, and the intermediate position of backup pad is connected with the lead screw to the outside nestification of lead screw has the fly leaf, the one end of fly leaf is fixed with the slider, and the spout has been seted up in the outside of slider, the other end of slider.

Preferably, the outer diameter of the getter plate is the same as the inner diameter of the test box, and the end of the getter plate is tightly attached to the bottom of the sealing gasket.

Preferably, be closely laminating between the top of sealed pad and test box, and be connected for glue between sealed pad and the apron.

Preferably, the screw rod is in threaded connection with the movable plate, and the screw rod and the outer wall of the test box are arranged in parallel.

Preferably, a lifting installation structure is formed between the movable plate and the test box, and the movable plate is connected with the test box in a clamping manner.

Preferably, the clamping plate is arranged in an inverted L shape, and a rotary mounting structure is formed between the clamping plate and the movable plate through a rotating shaft.

Compared with the prior art, the utility model provides a getter material suction rate testing arrangement possesses following beneficial effect:

1. according to the getter material air suction rate testing device, the getter plate is fixed with the testing box in an embedded installation mode, after the getter plate and the testing box are installed and fixed, the sealing plate and the testing box are covered, and the sealing gasket is arranged between the getter plate and the testing box, so that the sealing performance of the device is improved;

2. this getter material suction rate testing arrangement, after the apron lid closes, rotate the height of lead screw regulation fly leaf, when the altitude mixture control of fly leaf to suitable position, rotate the cardboard and make its end department and connecting pipe mutually perpendicular, the reverse rotation lead screw after that makes the position of fly leaf descend, when the position of fly leaf descends, can drive the cardboard and stretch the connecting rod to can improve sealed effect, the condition of gas leakage when avoiding appearing the test, improve the quality of test.

Drawings

Fig. 1 is a schematic overall front view of a getter material air-breathing rate testing device according to the present invention;

fig. 2 is a schematic overall side view of a getter material getter ratio testing device according to the present invention;

fig. 3 is a schematic view of a connection structure between a getter plate and a test box of a getter material suction rate test device according to the present invention.

In the figure: 1. a test box; 2. a getter plate; 3. a cover plate; 4. a pressure gauge; 5. a timer; 6. an air pump; 7. a connecting pipe; 8. a gasket; 9. a connecting rod; 10. a support plate; 11. a screw rod; 12. a movable plate; 13. a slider; 14. a chute; 15. a rotating shaft; 16. and (4) clamping the board.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a getter material air-breathing rate testing device, comprising a testing box 1, a getter plate 2, a cover plate 3, a pressure gauge 4, a timer 5, an air pump 6, a connecting pipe 7, a sealing gasket 8, a connecting rod 9, a supporting plate 10, a screw rod 11, a movable plate 12, a slider 13, a chute 14, a rotating shaft 15 and a clamping plate 16, wherein the inner wall of the testing box 1 is fixed with the getter plate 2, the top of the testing box 1 is provided with the cover plate 3, the end of the cover plate 3 is provided with the pressure gauge 4, the middle of the cover plate 3 is provided with the timer 5, the outer side of the timer 5 is provided with the air pump 6, the side of the air pump 6 is connected with the connecting pipe 7, the lower surface of the cover plate 3 is fixed with the sealing gasket 8, the end of the cover plate 3 is fixed with the connecting rod, a movable plate 12 is nested on the outer side of the screw rod 11, a sliding block 13 is fixed at one end of the movable plate 12, a sliding groove 14 is formed in the outer side of the sliding block 13, a rotating shaft 15 is connected to the other end of the sliding block 13, and a clamping plate 16 is arranged on the outer side of the rotating shaft 15;

the outer diameter of the getter plate 2 is the same as the inner diameter of the test box 1, the end of the getter plate 2 is tightly attached to the bottom of the sealing gasket 8, the getter plate 2 is fixed to the test box 1 in an embedded installation mode, the difficulty of disassembly after testing can be reduced, the sealing gasket 8 can be sealed through tight attachment, and the air leakage situation is avoided;

the sealing gasket 8 is tightly attached to the top of the testing box 1, the sealing gasket 8 is connected with the cover plate 3 through glue, and the glue connection can improve the mounting stability between the sealing gasket 8 and the cover plate 3 and avoid poor sealing stability in the testing process;

the screw rod 11 is in threaded connection with the movable plate 12, the screw rod 11 and the outer wall of the test box 1 are arranged in parallel, the movable plate 12 and the test box 1 form a lifting installation structure, the movable plate 12 and the test box 1 are in clamping connection, when the screw rod 11 rotates, the movable plate 12 can move upwards under the influence of clamping acting force, and the parallel arrangement can avoid the mutual collision;

cardboard 16 adopts inversion "L" font to set up, and constitutes through pivot 15 between cardboard 16 and the fly leaf 12 and rotate mounting structure, and when cardboard 16 was adjusted to suitable height, cardboard 16 rotated through pivot 15 to this can make cardboard 16 and connecting rod 9 fix, and with fly leaf 12 after adjusting downwards, cardboard 16 can be taut with connecting rod 9 and apron 3.

In the utility model, when the air suction rate needs to be tested, the getter plate 2 and the test box 1 are fixed in an embedded manner, then the cover plate 3 and the test box 1 are covered, the position of the movable plate 12 is adjusted upwards after the cover is closed, then the clamping plate 16 is turned over through the rotating shaft 15, the end of the clamping plate 16 penetrates into the connecting rod 9, the position of the movable plate 12 is adjusted downwards after the position of the clamping plate 16 is adjusted, thereby the clamping plate 16 can tighten and fix the connecting rod 9, the tightness of the cover plate 3 and the sealing gasket 8 to the test box 1 is improved, the test box 1 is sealed and then the air is delivered to the inside of the test box 1 through the air pump 6 and the connecting pipe 7, the air pump 6 stops working after the air delivery is finished, then the internal air pressure of the test box 1 can be judged according to the pressure gauge 4, when the air pressure is recovered to the air delivery, the timer 5 is closed, and the air suction rate is judged according to the time and, thus, the test of the air suction efficiency of the getter plate 2 is completed, and finally, the cover plate 3 is opened, and the tested getter plate 2 is taken out.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a getter material suction rate testing arrangement, includes test box (1) and backup pad (10), its characterized in that, the inner wall of test box (1) is fixed with getter board (2), and the top of test box (1) installs apron (3) to the end department of apron (3) is provided with manometer (4), time-recorder (5) are installed to the intermediate position of apron (3), and the outside of time-recorder (5) is provided with air pump (6), and the avris of air pump (6) is connected with connecting pipe (7), the lower fixed surface of apron (3) has sealed pad (8), and the end department of apron (3) is fixed with connecting rod (9).

2. The getter material getter rate testing device according to claim 1, wherein the supporting plate (10) is disposed on an outer wall of the testing box (1), a lead screw (11) is connected to a middle position of the supporting plate (10), the movable plate (12) is nested on an outer side of the lead screw (11), a sliding block (13) is fixed to one end of the movable plate (12), a sliding groove (14) is formed in an outer side of the sliding block (13), a rotating shaft (15) is connected to the other end of the sliding block (13), and a clamping plate (16) is disposed on an outer side of the rotating shaft (15).

3. The getter material getter rate testing device according to claim 1, wherein the outer diameter of the getter plate (2) is the same as the inner diameter of the testing box (1), and the end of the getter plate (2) is tightly attached to the bottom of the sealing gasket (8).

4. The getter material getter rate testing device according to claim 1, wherein said gasket (8) is tightly attached to the top of the testing box (1), and the gasket (8) is connected to the cover plate (3) by glue.

5. The getter material getter rate testing device according to claim 2, wherein the screw (11) is in threaded connection with the movable plate (12), and the screw (11) and the outer wall of the testing box (1) are arranged in parallel.

6. The getter material getter rate testing device according to claim 2, wherein a lifting installation structure is formed between the movable plate (12) and the testing box (1), and the movable plate (12) and the testing box (1) are connected in a snap-fit manner.

7. The getter material getter rate testing device according to claim 2, wherein the clamping plate (16) is disposed in an inverted "L" shape, and a rotating installation structure is formed between the clamping plate (16) and the movable plate (12) through the rotating shaft (15).