CN214066866U - Multi-cavity testing structure and multi-cavity testing system for film penetration detection - Google Patents
Multi-cavity testing structure and multi-cavity testing system for film penetration detection Download PDFInfo
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- CN214066866U CN214066866U CN202022715344.4U CN202022715344U CN214066866U CN 214066866 U CN214066866 U CN 214066866U CN 202022715344 U CN202022715344 U CN 202022715344U CN 214066866 U CN214066866 U CN 214066866U
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- 238000012360 testing method Methods 0.000 title claims abstract description 146
- 230000035515 penetration Effects 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 title claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 28
- 239000012528 membrane Substances 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 44
- 238000007789 sealing Methods 0.000 description 26
- 239000012159 carrier gas Substances 0.000 description 13
- 230000008595 infiltration Effects 0.000 description 11
- 238000001764 infiltration Methods 0.000 description 11
- 239000012530 fluid Substances 0.000 description 6
- 239000004519 grease Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004868 gas analysis Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
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- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000013522 software testing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000006835 compression Effects 0.000 description 1
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- 235000013305 food Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 235000021485 packed food Nutrition 0.000 description 1
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Abstract
The utility model provides a multi-cavity testing structure and a multi-cavity testing system for film penetration detection, wherein the multi-cavity testing structure comprises a first cavity, a common cavity and a second cavity which are all provided with openings, the common cavity is positioned between the first cavity and the second cavity, and the common cavity comprises a plurality of inner cavities which are mutually communicated; the first cavity comprises at least one first inner cavity, the opening of the first inner cavity is opposite to the opening position of the inner cavity of the public cavity, the second cavity comprises at least one second inner cavity, and the opening position of the second inner cavity is opposite to the opening position of the inner cavity of the public cavity; the minimum module of this structure can carry out the test of two samples simultaneously, and guarantees that the test condition of two test chambers is the same completely to this minimum module is the basis, can become the multiple chamber equipment structure of 2 such as expansion into 4 chambeies or 6 chambeies with the test chamber, simple structure, compactness, convenient operation.
Description
Technical Field
The utility model relates to a gas permeation test technical field, in particular to multicavity test structure and multicavity test system that film infiltration detected.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
At present, film materials are widely used in the food packaging industry, and the barrier property of the film materials is a key factor of the shelf life of packaged foods, so that the barrier property detection of the film materials is of great importance.
The utility model discloses the inventor discovers, separation nature check out test set generally can set up a plurality of experimental cavitys and test simultaneously for improving efficiency of software testing on same equipment, and among the present multicavity test set, a plurality of experimental cavitys generally adopt the level to arrange side by side or arrange perpendicularly side by side and arrange and place, and these structures occupation space are great, and experimental operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model provides a multicavity test structure and multicavity test system that film infiltration detected, the minimum module of this structure can carry out the test of two samples simultaneously, and guarantees that the test condition of two experimental chambeies is identical to this minimum module is the basis, can become the multiple chamber equipment structure that expands into 2 such as 4 chambeies or 6 chambeies with experimental chamber one-tenth, simple structure, compactness, convenient operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses the first aspect provides a multicavity test structure that film infiltration detected.
A multi-cavity testing structure for film penetration detection comprises a first cavity, a common cavity and a second cavity, wherein the first cavity, the common cavity and the second cavity are all provided with openings, the common cavity is located between the first cavity and the second cavity, and the common cavity comprises a plurality of inner cavities which are mutually communicated;
the first cavity comprises at least one first inner cavity, the opening of the first inner cavity is opposite to the opening position of the inner cavity of the public cavity, the second cavity comprises at least one second inner cavity, and the opening position of the second inner cavity is opposite to the opening position of the inner cavity of the public cavity.
As some possible implementation manners, the first cavity is provided with a first air inlet and a first air outlet which are communicated with the first inner cavity, and the second cavity is provided with a second air inlet and a second air outlet which are communicated with the second inner cavity;
and a third air inlet and a third air outlet are also formed in the first cavity, the third air inlet is communicated with the second air inlet, and the third air outlet is communicated with the second air outlet.
As some possible implementation manners, a fourth air inlet and a fourth air outlet which are communicated with the inner cavity of the common cavity are formed in the common cavity;
and a fifth air inlet and a fifth air outlet are formed in the first cavity, the fifth air inlet is communicated with the fourth air inlet, and the fifth air outlet is communicated with the fourth air outlet.
As possible realization modes, the device also comprises a pressing mechanism, wherein the pressing mechanism comprises a fixed piece, a movable piece, a connecting piece and a driving piece, one end of the movable piece is movably connected with the fixed piece, the other end of the movable piece is movably connected with the connecting piece, and the fixed piece is fixedly connected with the first cavity or the bottom surface for fixing;
the connecting piece is provided with a locking mechanism matched with the first cavity, the driving piece is fixedly connected with the moving piece, and the moving end of the driving piece penetrates through the moving piece to be used for being in contact with the second cavity and compressing the testing cavity.
The utility model discloses the second aspect provides a multicavity test system, including fixing at least one on the base plate the utility model discloses the first aspect film infiltration detect's multicavity test structure.
The utility model provides a third aspect provides a multi-cavity test structure for film permeation detection, which comprises a first cavity, a common cavity and a second cavity, wherein the first cavity, the common cavity and the second cavity are all provided with openings, the common cavity is positioned between the first cavity and the second cavity, and the common cavity comprises a plurality of inner cavities which are not communicated with each other;
the first cavity comprises at least one first inner cavity, the opening of the first inner cavity is opposite to the opening position of the corresponding inner cavity of the public cavity, the second cavity comprises at least one second inner cavity, and the opening position of the second inner cavity is opposite to the opening position of the corresponding inner cavity of the public cavity.
As some possible implementation manners, the first cavity is provided with a first air inlet and a first air outlet which are communicated with the first inner cavity, and the second cavity is provided with a second air inlet and a second air outlet which are communicated with the second inner cavity;
and a third air inlet and a third air outlet are also formed in the first cavity, the third air inlet is communicated with the second air inlet, and the third air outlet is communicated with the second air outlet.
As some possible implementation manners, the common cavity is provided with a fourth air inlet and a fourth air outlet which are communicated with the inner cavity of the common cavity, and the inner cavity of each common cavity is provided with an independent fourth air inlet and an independent fourth air outlet;
the first cavity is also provided with a plurality of fifth air inlets and fifth air outlets, the fifth air inlets and the fourth air inlets are matched and communicated one by one, and the fifth air outlets and the fourth air outlets are matched and communicated one by one.
As possible realization modes, the device also comprises a pressing mechanism, wherein the pressing mechanism comprises a fixed piece, a movable piece, a connecting piece and a driving piece, one end of the movable piece is movably connected with the fixed piece, the other end of the movable piece is movably connected with the connecting piece, and the fixed piece is fixedly connected with the first cavity or the bottom surface for fixing;
the connecting piece is provided with a locking mechanism matched with the first cavity, the driving piece is fixedly connected with the moving piece, and the moving end of the driving piece penetrates through the moving piece to be used for being in contact with the second cavity and compressing the testing cavity.
The utility model discloses the fourth aspect provides a multicavity test system, including fixing at least one on the base plate the utility model discloses the third aspect film infiltration detect's multicavity test structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. multicavity test structure or system that film infiltration detected, minimum module be stromatolite structure, can carry out the test of two samples simultaneously, and guarantee that the test condition of two experimental chambeies is the exact same to this minimum module is the basis, can become the expansion into multiple chamber equipment structure of 2 such as 4 chambeies or 6 chambeies with testing the cavity, simple structure, compactness, convenient operation.
2. Multicavity test structure or system that film infiltration detected, through setting up compact structure, through compressing tightly to the superiors 'cavity, can realize simultaneously that test cavity and public cavity's stability compresses tightly.
3. Film infiltration detects's multicavity test structure or system, each admits air and gives vent to anger the structure and all sets up on first cavity, testing the in-process of changing a design, need not to change the tube coupling, only need operate the superiors test cavity and public test cavity can to need not many times to debug, also avoided the gas leakage that many times remove the pipeline and bring.
4. Multi-cavity test structure or system that film infiltration detected, structural compacter, space utilization is high, can adorn appearance in advance, reduces experimental preparation time, improves efficiency of software testing
5. The utility model discloses the first aspect film infiltration detects's multicavity test structure or system, each inner chamber of public cavity is intercommunication each other, the further uniformity of having guaranteed the test condition of each test cavity has improved the stability of test result, also conveniently realizes the contrast test.
6. The utility model discloses the fourth aspect the multicavity test structure or the system that film infiltration detected, each inner chamber of public cavity is not intercommunicated each other, can realize the independent test of each sample, guaranteed each test sample's independence, can realize the penetration test of different gases.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
Fig. 1 is a front view of a multi-chamber testing structure for membrane permeation testing according to embodiment 1 of the present invention.
Fig. 2 is a view of a multi-chamber test structure a-a for membrane permeation testing according to embodiment 1 of the present invention.
Fig. 3 is a view of a multi-chamber test structure B-B for membrane permeation testing according to embodiment 1 of the present invention.
Fig. 4 is a schematic view of a compression structure of a multi-cavity testing structure for film permeation testing provided in embodiment 1 of the present invention.
Fig. 5 is an illustration of the opening of the multi-cavity test structure for membrane permeation testing according to the embodiment of the present invention.
Fig. 6 is a schematic view of a multi-chamber test structure provided in embodiment 1 of the present invention.
Fig. 7 is a schematic view of a multi-chamber test structure provided in embodiment 1 of the present invention.
Fig. 8 is a schematic view of a multi-chamber testing system provided in embodiment 2 of the present invention.
Fig. 9 is a schematic view of a multi-chamber testing system according to embodiment 2 of the present invention.
Fig. 10 is a front view of a multi-chamber testing structure for membrane permeation testing according to embodiment 3 of the present invention.
Fig. 11 is a M-M view of a multi-chamber testing structure for membrane permeation testing according to embodiment 3 of the present invention.
Fig. 12 is an N-N view of a multi-chamber testing structure for membrane permeation testing according to embodiment 3 of the present invention.
Fig. 13 is a P-P view of a multi-chamber testing structure for membrane permeation testing according to embodiment 3 of the present invention.
100, a test unit, 101, a second cavity air inlet, 102, a common cavity air inlet, 103, a common cavity air outlet, 104, a first cavity air inlet, 105, a first cavity air outlet, 106 and a second cavity air outlet; 111. a seal ring 112, a first cavity, 113, a film sample, 114, a common cavity, 115, a film sample, 116, a second cavity, 117, a seal ring;
200. the pressing mechanism 201, the fixing plate 202, the transverse plate 203, the driving mechanism 204, the hook plate 205 and the handle;
301. a multi-lumen first cavity;
401. a substrate;
501. second common cavity inlet, 502, second common cavity outlet, 511, common cavity.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.
Example 1:
as shown in fig. 1, 2 and 3, embodiment 1 of the present invention provides a multi-chamber testing structure for membrane permeation testing, a testing unit 100 of the multi-chamber testing structure, including a first chamber 112, a common chamber 114 and a second chamber 116.
The first chamber 116 is provided with an inner chamber and a pair of inlet and outlet ports communicating with the inner chamber, the common chamber 114 is provided with two communicating inner chambers and a pair of inlet and outlet ports communicating with the inner chambers, and the second chamber 116 is provided with an inner chamber and a pair of inlet and outlet ports communicating with the inner chamber.
The first cavity 112 is further provided with a second cavity inlet 101 and an outlet 106, which are respectively communicated with an inlet and an outlet of the second cavity 114;
the first cavity 112 is also provided with a common cavity air inlet 102 and a common cavity air outlet 103 which are respectively communicated with an air inlet and an air outlet of the common cavity 116;
the first cavity 112 is further provided with a first cavity air inlet 104 and a first cavity air outlet 105 which are respectively communicated with the inner cavity of the first cavity, the air inlet and the air outlet arranged on the first cavity 112 are hermetically connected with the air inlet of the corresponding cavity, and at least one sealing ring (111, 117) is arranged.
It can be understood that in other embodiments, more air inlets or air outlets may be formed in the first cavity, the second cavity, and the common cavity, and only the air inlets and the air outlets need to be correspondingly formed in the first cavity, so that those skilled in the art can select and design the air inlets and the air outlets according to specific working conditions, and details are not described herein.
Grease sealing or at least one sealing ring is arranged between the common cavity and the film sample 113 for sealing or fluid ring sealing;
grease sealing or at least one sealing ring is arranged between the first cavity and the film sample 113 for sealing or fluid ring sealing;
and grease sealing or at least one sealing ring is arranged between the second cavity and the film sample 113 for sealing or fluid ring sealing.
The specific test method is as follows:
when a film penetration test is carried out, the common cavity gas inlet 102 on the first cavity 112 is communicated with a test gas, and the first cavity gas inlet 104 and the second cavity gas inlet 101 are communicated with a carrier gas;
test gas enters two communicated inner cavities on a common cavity 114 through a common cavity gas inlet 102 on the first cavity, and part of the test gas is discharged through a common cavity gas outlet 103;
part of the test gas enters the inner cavity of the first cavity 112 and the inner cavity of the second cavity 116 through the two test film samples 115, is carried out by the carrier gas of the first cavity 112 and the second cavity 116 through the first cavity gas outlet 105 and the second cavity gas outlet 106 respectively, and enters the sensor for gas analysis, and the test is completed.
It can be understood that, in the above test process, the test gas and the carrier gas can be exchanged, and the test result can be obtained by performing a reverse test, and dividing the final result by 2, and the specific method is as follows:
when a film penetration test is carried out, the common cavity gas inlet 102 on the first cavity 112 is communicated with carrier gas, and the first cavity gas inlet 104 and the second cavity gas inlet 101 are communicated with test gas;
carrier gas enters two communicating cavities on the common cavity 114 through the common cavity inlet 102 on the first cavity;
part of the test gas enters the inner cavity of the common cavity through the two test film samples 115, is carried out by the carrier gas through the gas outlet 103 of the first common cavity, enters the sensor for gas analysis, and the test is completed.
As shown in fig. 4 and 5, the testing unit 100 may further include a pressing mechanism 200, which includes a fixing plate 201, a horizontal plate 202, a driving mechanism 203, a hook plate 204 and a handle 205;
the fixing plate 201 is rigidly connected with the first cavity 112, the horizontal plate 202 is hinged with the fixing plate 201, the horizontal plate 202 is further fixed with a driving mechanism 203, the hook plate 204 is hinged with the horizontal plate, the hook plate 204 is contacted and clamped with the clamping groove of the first cavity 112, the moving end of the driving mechanism 203 is in plane contact with the second cavity 116, and the handle 205 is fixed on the hook plate 204.
The snap-in plate 204 in this embodiment may also be formed by arranging one or more protrusions on one plate, and the snap-in plate is matched with the snap-in groove on the first cavity, which may be selected by a person skilled in the art according to specific working conditions and is not described herein again.
The fixing plate 201 in this embodiment may also adopt fixing members of other structures, such as blocks or other regular or irregular shapes, as long as the fixing connection with the fixing bottom surface or the first cavity can be realized, and the transverse plate 202 is hinged, and those skilled in the art can select the fixing member according to specific working conditions, and the details are not repeated here.
The transverse plate 202 in this embodiment may also be a transverse beam, or may have other regular or irregular shapes, as long as the transverse plate can be compressed by matching with the fixing plate, the driving mechanism and the hook plate, and those skilled in the art can select the shape according to specific working conditions, which is not described herein again.
When the driving mechanism 203 moves towards the second cavity 116, the second cavity 116 is pushed, so that the first cavity 112, the second cavity 116 and the common cavity 114 are pressed against each other;
when the driving mechanism 203 moves in the opposite direction of the second cavity 116, the driving mechanism 203 also disengages the second cavity 116, the handle 205 is held to drive the hook plate 204 to be taken out from the slot of the first cavity 112, the second cavity 116 and the common cavity 114 have no pressing force, and the three cavities can be freely separated.
In this embodiment, the driving mechanism 203 may be an air cylinder, a hydraulic cylinder, an electric cylinder, a linear motor, a motor lead screw linear mechanism, an electromagnetic driving mechanism, or a manual screw pressing mechanism, which may be selected by a person skilled in the art according to specific working conditions and will not be described herein again.
In this embodiment, the first cavity 301 is configured as one or more than one inner cavity, and each inner cavity corresponds to a group of common cavities and second cavities to form a new multi-cavity test structure.
As shown in fig. 6, the first cavity may be a cube cavity, a plurality of inner cavity openings are formed on each side edge, each inner cavity corresponds to a group of common cavities and a group of second cavities to form a new multi-cavity test structure, the first cavity may also be a cuboid or other body-shaped structure, and those skilled in the art may select the first cavity according to specific working conditions, which is not described herein again.
As shown in fig. 7, a plurality of inner cavity openings are formed in the upper surface of the first cavity, each inner cavity corresponds to a group of common cavities and a group of second cavities, so as to form a new multi-cavity test structure, the first cavity may also be a cuboid or other body-shaped structure, and a person skilled in the art can select the first cavity according to specific working conditions, which is not described herein again.
Example 2:
as shown in fig. 8 and 9, embodiment 2 of the present invention provides a multi-chamber test system, wherein one or more test units described in embodiment 1 are fixed on a substrate 401 to form a multi-chamber test system, and those skilled in the art can select and arrange the test units according to specific working conditions, such as a matrix arrangement, or a random arrangement.
Example 3:
as shown in fig. 10, 11, 12 and 13, in the present embodiment, the testing unit 500 of the multi-chamber testing structure includes a first chamber 112, a common chamber 114 and a second chamber 116.
The first chamber 116 is provided with an inner chamber and a pair of inlet and outlet ports communicating with the inner chamber, the common chamber 511 is provided with two non-communicating inner chambers and two pairs of inlet and outlet ports communicating with the inner chambers, and the second chamber 116 is provided with an inner chamber and a pair of inlet and outlet ports communicating with the inner chamber.
The first cavity 112 is further provided with a second cavity inlet 101 and an outlet 106, which are respectively communicated with an inlet and an outlet of the second cavity 114;
the first cavity 112 is also provided with a common cavity air inlet (102, 501) and a common cavity air outlet (103, 502), which are respectively communicated with two pairs of air inlets and air outlets of the common cavity 511;
the first cavity 112 is further provided with a first cavity air inlet 104 and a first cavity air outlet 105 which are communicated with the inner cavity of the first cavity, the air inlet and the air outlet arranged on the first cavity 112 are hermetically connected with the air inlet of the corresponding cavity, and at least one sealing ring is arranged.
And grease sealing or at least one sealing ring is arranged between the common cavity and the sample for sealing or fluid ring sealing. And grease sealing or at least one sealing ring is arranged between the first cavity and the sample for sealing or fluid ring sealing. And grease sealing or at least one sealing ring is arranged between the second cavity and the sample for sealing or fluid ring sealing.
It can be understood that in other embodiments, more air inlets or air outlets may be formed in the first cavity, the second cavity, and the common cavity, and only the air inlets and the air outlets need to be correspondingly formed in the first cavity, so that those skilled in the art can select and design the air inlets and the air outlets according to specific working conditions, and details are not described herein.
The specific test method comprises the following steps:
when a film penetration test is carried out, a common cavity gas inlet (102, 501) on the first cavity 112 is communicated with a test gas, and a first cavity gas inlet 104 and a second cavity gas inlet 101 are communicated with a carrier gas; the test gas respectively enters the two inner cavities on the common cavity 114 through the common cavity gas inlets (102, 501) on the first cavity, part of the test gas is discharged through the common cavity gas outlets (103, 502), part of the test gas enters the inner cavity of the first cavity 112 and the inner cavity of the second cavity 116 through the two test film samples 115, the test gas is carried out by the carrier gas of the first cavity 112 and the second cavity 116 through the first cavity gas outlet 105 and the second cavity gas outlet 106 respectively, and the test gas enters the sensor for gas analysis, so that the test is completed.
It can be understood that, in the above test process, the test gas and the carrier gas in the paired cavities can be exchanged to perform a reverse test, and the test gas and the carrier gas used in the two pairs of cavities are not limited to be the same gas, and the specific method is as follows:
when the membrane penetration test is carried out, the common cavity gas inlet (102, 501) on the first cavity 112 is communicated with carrier gas, and the first cavity gas inlet 104 and the second cavity gas inlet 101 are communicated with test gas;
carrier gas enters two inner cavities on the common cavity 114 through common cavity gas inlets (102, 501) on the first cavity respectively;
the test gas enters each inner cavity of the common cavity through the two test film samples 115, is carried out by the carrier gas in the common cavity through the gas outlets (103, 502) of the common cavity respectively, and enters the sensor for gas analysis, and the test is completed.
It can be understood that a pressing mechanism may also be provided in this embodiment, and the specific pressing mechanism is the same as that provided in embodiment 1, and is not described here again.
Example 4:
the embodiment 4 of the utility model provides a multicavity test system, one or more embodiment 3 the test element fix on the base plate, constitute multicavity test structure, the skilled in the art personnel can select and the overall arrangement according to specific operating mode, like the range of matrix, perhaps random range.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A multi-cavity testing structure for film penetration detection is characterized by comprising a first cavity, a common cavity and a second cavity, wherein the first cavity, the common cavity and the second cavity are all provided with openings, the common cavity is positioned between the first cavity and the second cavity, and the common cavity comprises a plurality of inner cavities which are mutually communicated;
the first cavity comprises at least one first inner cavity, the opening of the first inner cavity is opposite to the opening position of the inner cavity of the public cavity, the second cavity comprises at least one second inner cavity, and the opening position of the second inner cavity is opposite to the opening position of the inner cavity of the public cavity.
2. The multi-chamber test structure for membrane permeation testing according to claim 1, wherein the first chamber has a first inlet port and a first outlet port communicating with the first chamber, and the second chamber has a second inlet port and a second outlet port communicating with the second chamber;
and a third air inlet and a third air outlet are also formed in the first cavity, the third air inlet is communicated with the second air inlet, and the third air outlet is communicated with the second air outlet.
3. The multi-chamber test structure for membrane permeation testing according to claim 1, wherein the common chamber is provided with a fourth inlet and a fourth outlet which are communicated with the inner chamber of the common chamber;
and a fifth air inlet and a fifth air outlet are formed in the first cavity, the fifth air inlet is communicated with the fourth air inlet, and the fifth air outlet is communicated with the fourth air outlet.
4. The multi-chamber testing structure for membrane permeation testing according to claim 1, further comprising a pressing mechanism, wherein the pressing mechanism comprises a fixed member, a movable member, a connecting member and a driving member, one end of the movable member is movably connected to the fixed member, the other end of the movable member is movably connected to the connecting member, and the fixed member is fixedly connected to the first chamber or the bottom surface for fixing;
the connecting piece is provided with a locking mechanism matched with the first cavity, the driving piece is fixedly connected with the moving piece, and the moving end of the driving piece penetrates through the moving piece to be used for being in contact with the second cavity and compressing the testing cavity.
5. A multi-chamber test system comprising at least one multi-chamber test structure for membrane permeation testing according to any one of claims 1 to 4, affixed to a substrate.
6. A multi-cavity test structure for film penetration detection is characterized by comprising a first cavity, a common cavity and a second cavity, wherein the first cavity, the common cavity and the second cavity are all provided with openings, the common cavity is positioned between the first cavity and the second cavity, and the common cavity comprises a plurality of inner cavities which are not communicated with each other;
the first cavity comprises at least one first inner cavity, the opening of the first inner cavity is opposite to the opening position of the corresponding inner cavity of the public cavity, the second cavity comprises at least one second inner cavity, and the opening position of the second inner cavity is opposite to the opening position of the corresponding inner cavity of the public cavity.
7. The multi-chamber test structure for membrane permeation testing according to claim 6, wherein the first chamber has a first inlet port and a first outlet port communicating with the first chamber, and the second chamber has a second inlet port and a second outlet port communicating with the second chamber;
and a third air inlet and a third air outlet are also formed in the first cavity, the third air inlet is communicated with the second air inlet, and the third air outlet is communicated with the second air outlet.
8. The multi-chamber test structure for membrane permeation testing according to claim 6, wherein the common chamber is provided with a fourth gas inlet and a fourth gas outlet which are communicated with the inner chamber of the common chamber, and the inner chamber of each common chamber is provided with an independent fourth gas inlet and an independent fourth gas outlet;
the first cavity is also provided with a plurality of fifth air inlets and fifth air outlets, the fifth air inlets and the fourth air inlets are matched and communicated one by one, and the fifth air outlets and the fourth air outlets are matched and communicated one by one.
9. The multi-chamber testing structure for membrane permeation testing according to claim 6, further comprising a pressing mechanism, wherein the pressing mechanism comprises a fixed member, a movable member, a connecting member and a driving member, one end of the movable member is movably connected to the fixed member, the other end of the movable member is movably connected to the connecting member, and the fixed member is fixedly connected to the first chamber or the bottom surface for fixing;
the connecting piece is provided with a locking mechanism matched with the first cavity, the driving piece is fixedly connected with the moving piece, and the moving end of the driving piece penetrates through the moving piece to be used for being in contact with the second cavity and compressing the testing cavity.
10. A multi-chamber test system comprising at least one multi-chamber test structure for membrane penetration testing according to any one of claims 6-9 affixed to a substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022715344.4U CN214066866U (en) | 2020-11-20 | 2020-11-20 | Multi-cavity testing structure and multi-cavity testing system for film penetration detection |
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| CN202022715344.4U CN214066866U (en) | 2020-11-20 | 2020-11-20 | Multi-cavity testing structure and multi-cavity testing system for film penetration detection |
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| CN214066866U true CN214066866U (en) | 2021-08-27 |
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| CN112394020A (en) * | 2020-11-20 | 2021-02-23 | 济南兰光机电技术有限公司 | Multi-cavity testing structure, system and method for film penetration detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112394020A (en) * | 2020-11-20 | 2021-02-23 | 济南兰光机电技术有限公司 | Multi-cavity testing structure, system and method for film penetration detection |
| CN112394020B (en) * | 2020-11-20 | 2025-09-16 | 济南兰光机电技术有限公司 | Multi-cavity test structure, system and method for film permeation detection |
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