CN214066857U - Elastic supporting structure of testing cavity and gas permeation testing equipment - Google Patents
Elastic supporting structure of testing cavity and gas permeation testing equipment Download PDFInfo
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- CN214066857U CN214066857U CN202022483040.XU CN202022483040U CN214066857U CN 214066857 U CN214066857 U CN 214066857U CN 202022483040 U CN202022483040 U CN 202022483040U CN 214066857 U CN214066857 U CN 214066857U
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Abstract
The utility model provides an elastic supporting structure of a testing cavity and gas permeation testing equipment, wherein the elastic supporting structure comprises a fixing part, a supporting part, a locking part and an elastic part, the first end of the supporting part is movably connected with the fixing part, the second end of the supporting part is movably connected with the first end of the locking part, the first end of the elastic part is connected with the fixing part, and the second end of the elastic part is connected with the supporting part; the test cavity comprises a first test cavity and a second test cavity, a sample is placed between the first test cavity and the second test cavity, the first test cavity is fixed on the lower side of the supporting piece, and a groove matched with the protrusion on the locking piece is formed in the second test cavity; the utility model discloses can support the test cavity when compressing tightly and relaxing the test sample, avoid causing the damage to operating personnel and test sample.
Description
Technical Field
The utility model relates to a gas permeation test technical field, in particular to elasticity bearing structure and gas permeation test equipment of test cavity.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The gas permeation test system needs to seal a test sample in a space under certain conditions before testing, and the current common mode is to tightly press the test sample between two test cavities by using the two test cavities.
The inventor of the utility model finds that when the test sample is compressed by two test cavities, the test sample is easy to be injured by a crashing object because the test cavities are heavy and the supporting structure is unstable, and the tester is possibly injured when the test sample is serious; in addition, when the upper-layer test cavity is placed and then compressed, the surface of a test sample is easily scratched due to unreasonable supporting structure, and therefore the test result is inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to solve the not enough of prior art, the utility model provides a test cavity's elastic support structure and gas permeation test equipment avoids test cavity direct contact test sample before compressing tightly test sample to avoid test sample fish tail, improved the measuring accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model discloses the first aspect provides a test cavity's elastic support structure.
An elastic supporting structure of a test cavity comprises a fixing piece, a supporting piece, a locking piece and an elastic piece, wherein a first end of the supporting piece is movably connected with the fixing piece, a second end of the supporting piece is movably connected with a first end of the locking piece, a first end of the elastic piece is connected with the fixing piece, and a second end of the elastic piece is connected with the supporting piece;
the test cavity comprises a first test cavity and a second test cavity which are respectively provided with an opening, a sample is placed between the opening of the first test cavity and the opening of the second test cavity, the first test cavity is fixed on the lower side of the supporting piece, and a groove matched with the protrusion on the locking piece is arranged on the second test cavity.
As possible implementation manners, a pressing piece is arranged on one side, far away from the first testing cavity, of the supporting piece, and the pressing piece is used for being matched with the pressing mechanism to press the testing cavity.
By way of further limitation, the pressing mechanism is a cylinder mechanism or an electric cylinder mechanism or an electromagnetic driving mechanism or a hydraulic driving mechanism or a screw pressing mechanism.
As some possible implementations, the first end of the supporting member is hinged to the fixing member by a first rotating shaft.
As a further limitation, the elastic member is a spring, the spring is sleeved on the first rotating shaft, a first end of the spring is connected with the fixing member, and a second end of the spring is connected with the supporting member.
As some possible implementation manners, the supporting member is a rod member, the locking member is a hook, and a groove matched with the hook is formed in the second testing cavity.
As some possible implementations, the elastic member is a gas spring, one end of the gas spring is connected with the fixing member, and the second end of the gas spring is connected with the supporting member.
As some possible implementations, the second end of the support member is hinged to the first end of the retaining member by a second pivot.
The utility model discloses the second aspect provides a test cavity's elastic support structure.
An elastic supporting structure of a test cavity comprises a fixing piece, a supporting piece, a locking piece and an elastic piece, wherein a first end of the supporting piece is movably connected with the fixing piece, a second end of the supporting piece is movably connected with a first end of the locking piece, a first end of the elastic piece is connected with a point position for fixing the upper side of the supporting piece, and a second end of the elastic piece is connected with the supporting piece;
the test cavity comprises a first test cavity and a second test cavity, a sample is placed between the first test cavity and the second test cavity, the first test cavity is fixed on the lower side of the supporting piece, a groove matched with the protrusion on the locking piece is formed in the second test cavity, and when the locking piece locks the test cavity, the elastic piece is in a stretching state.
As possible implementation manners, a pressing piece is arranged on one side, far away from the first testing cavity, of the supporting piece, and the pressing piece is used for being matched with the pressing mechanism to press the testing cavity.
By way of further limitation, the pressing mechanism is a cylinder mechanism or an electric cylinder mechanism or an electromagnetic driving mechanism or a hydraulic driving mechanism or a screw pressing mechanism.
As some possible implementations, the first end of the supporting member is hinged to the fixing member by a first rotating shaft.
As some possible implementations, the elastic member is a spring, a first end of the spring is connected to the fixing point, and a second end of the spring is connected to the supporting member.
As some possible implementation manners, the supporting member is a rod member, the locking member is a hook, and a groove matched with the hook is formed in the second testing cavity.
As some possible implementations, the elastic member is a gas spring, one end of the gas spring is connected to the fixing point, and the second end of the gas spring is connected to the supporting member.
As some possible implementations, the second end of the support member is hinged to the first end of the retaining member by a second pivot.
The utility model discloses the third aspect provides a gas permeation testing equipment, include the utility model discloses the first aspect the elastic support structure of test cavity.
The utility model discloses the fourth aspect provides a gas permeation test equipment, include the utility model discloses the second aspect the elastic support structure of test cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
1. test cavity's elastic support structure or gas permeation test equipment, the test cavity is supported by elastic mechanism, has avoided the test sample to be tested the cavity damage before compressing tightly.
2. Test cavity's elastic support structure or gas permeation test equipment, can support the test cavity when compressing tightly and relaxing the test sample, avoid causing the damage to operating personnel and test sample.
3. Test cavity's elastic support structure or gas permeation test equipment, through setting up the retaining member, realized fixing the locking between first test cavity and the second test cavity.
4. Test cavity's elastic support structure or gas permeation test equipment, through the cooperation that compresses tightly piece and hold-down mechanism, airtight effect when having improved the test cavity test has effectually prevented the emergence of the circumstances such as gas leakage, has improved the measuring accuracy.
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 schematic view of an elastic supporting structure of a testing chamber provided in embodiment 1 of the present invention.
Fig. 2 is a schematic view of an elastic supporting structure of a testing chamber provided in embodiment 2 of the present invention.
Wherein, 1, a spring; 2. a compression member; 3. a cross bar; 4. hooking; 5. a first test chamber; 6. testing the sample; 7. a second test chamber; 8. a fixing member; 9. and a spring stop.
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 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, embodiment 1 of the present invention provides an elastic supporting structure of a testing chamber, which includes a fixing member 8, a cross rod 3 (supporting member), a hook 4 (locking member), and a spring 1 (elastic member), wherein a first end of the cross rod 3 is movably connected to the fixing member 8, a second end of the cross rod 3 is movably connected to a first end of the hook 4, a first end of the spring 1 is connected to a spring stopper 9 on the fixing member 8, and a second end of the spring 1 is connected to the cross rod 3;
the testing cavity comprises a first testing cavity 5 and a second testing cavity 7, wherein the first testing cavity 5 and the second testing cavity 7 are provided with openings, a testing sample 6 is placed between the opening of the first testing cavity 5 and the opening of the second testing cavity 7, the first testing cavity 5 is fixed on the lower side of the cross rod 3, and the second testing cavity 7 is provided with a groove matched with the hook-shaped end of the hook 4.
Be equipped with compressing tightly 2 on the side of the upside of horizontal pole 3, compress tightly 2 and be used for compressing tightly the test cavity with hold-down mechanism cooperation.
In this embodiment, the pressing member 2 and the cross bar 3 are integrally formed.
It is understood that in other embodiments, the pressing member 2 and the cross bar 3 may also be detachably and fixedly connected, such as a bolt connection or a snap connection; of course, the connection may also be fixed, such as bonding or riveting, and the like, and those skilled in the art may select the connection according to specific conditions, which is not described herein again.
It can be understood that, in some other embodiments, the supporting member may also be a plate member, such as a rectangular plate, a square plate, a circular plate, or other regular or irregular plate members, as long as the connection with the first testing cavity and the pressing member can be achieved, and the movable connection with the fixing member can be achieved at the same time, and a person skilled in the art can select the plate member according to specific working conditions, and details are not described here.
It is understood that in other embodiments, the locking member may be other structures, such as an L-shaped locking structure, including a vertical rod member and a horizontal rod member, wherein an end of the vertical rod member is vertically connected to an end of the horizontal rod member, and an end of the vertical rod member away from the horizontal rod member is movably connected to an end of the horizontal rod 3;
or the locking part can only comprise one vertical rod, one side of the vertical rod, which is close to the second testing cavity, is provided with one or more protrusions, and the outer side of the second testing cavity is provided with a plurality of grooves matched with the protrusions, so that the locking is realized through the matching of the protrusions and the grooves;
or the locking piece can be an L-shaped plate or only one vertical plate, one side of the vertical plate, which is close to the second testing cavity, is provided with one or more protrusions, and the outer side of the second testing cavity is provided with a plurality of grooves matched with the protrusions;
the retaining member can have a lot of deformations, and no longer give unnecessary details here, has realized closely laminating of first test cavity and second test cavity through the retaining member, as long as can realize the structure of this kind of function all the utility model discloses an within the protection scope, technical field personnel can select according to specific operating mode, and no longer give unnecessary details here, no longer give unnecessary details here.
In this embodiment, the pressing mechanism is an air cylinder mechanism, and it can be understood that in other embodiments, the pressing mechanism may also be an electric cylinder mechanism, an electromagnetic driving mechanism, a hydraulic driving mechanism, or a screw pressing mechanism, as long as the pressing of the pressing member on the first testing cavity can be achieved, and a person skilled in the art can select the pressing mechanism according to specific working conditions.
In this embodiment, the pressing piece is a rectangular block, and it can be understood that in other embodiments, the pressing piece may also be a square block, or a trapezoidal block, a diamond block, etc., and those skilled in the art may select the pressing piece according to specific working conditions, and details are not described here.
In this embodiment, a surface of the pressing member contacting the moving end of the pressing mechanism is a horizontal surface, and it can be understood that in some other embodiments, an arc-shaped groove matched with the moving end is formed on the horizontal surface of the pressing member contacting the moving end of the pressing mechanism, so as to achieve better pressing contact; of course, the groove with other shapes can be formed, or the surface of the pressing piece contacting with the moving end of the pressing mechanism is provided with the uneven protrusion to improve the pressing effect, and the skilled person can select the pressing piece according to specific working conditions, so that the pressing effect is not described again.
In this embodiment, the first end of the cross rod 3 is hinged to the fixing member through the first rotating shaft, the spring is sleeved on the first rotating shaft, the first end of the spring is connected to the fixing member, the second end of the spring is connected to the supporting member, and the spring is preferably a torsion spring.
It will be appreciated that in other embodiments, the elastic member is a gas spring, one end of the gas spring is connected to the fixing member, the second end of the gas spring is connected to the cross rod 3, and the gas spring can be disposed inside the space of the included angle formed by the cross rod 3 and the fixing member 8 to support the supporting member.
In this embodiment, the second end of the cross bar 3 is hinged to the first end (the end far away from the hook shape) of the hook 4 through the second rotating shaft.
The working principle of the elastic supporting structure of the test cavity described in this embodiment is as follows:
when need compress tightly the sample, pull horizontal pole 3, make in couple 4 is connected to the slot structure that corresponds on the second test cavity 7, spring 1 is in by compressed state this moment, and drive clamp member 2 makes the motion of first test cavity 5 can compress tightly the sample.
When the sample is loosened, the driving pressing piece 2 enables the first testing cavity 5 to move reversely to loosen the sample, the cross rod 3 is pulled, the hook 4 is separated from the groove structure on the second testing cavity 7, and the spring 1 pushes the cross rod 3 to rotate and supports the cross rod 3.
Example 2:
as shown in fig. 2, embodiment 2 of the present invention provides an elastic supporting structure of a testing chamber, which includes a fixing member 8, a cross rod 3 (supporting member), a hook 4 (locking member), and a spring 1 (elastic member), wherein a first end of the cross rod 3 is movably connected to the fixing member 8, a second end of the cross rod 3 is movably connected to a first end of the hook 4, a first end of the spring 1 is connected to a fixing point (a side close to the fixing member) on an upper left side of the cross rod 3, and a second end of the spring 1 is connected to the cross rod 3;
the testing cavity comprises a first testing cavity body 5 and a second testing cavity body 7, wherein the first testing cavity body 5 is provided with an opening, a testing sample 6 is placed between the opening of the first testing cavity body 5 and the opening of the second testing cavity body 7, the first testing cavity body is fixed on the lower side of the cross rod 3, and a groove matched with the hook-shaped end of the hook 4 is formed in the second testing cavity body.
In this embodiment, the fixed point location of the upper left side of the cross rod 3 is the fixed point location on the inner side wall of the shell of the test equipment or the fixed point location on other fixed equipment in the test equipment, as long as the support of the cross rod 3 can be realized by matching with the spring 1, and the description is omitted here.
And a pressing part 2 is arranged on the upper side face of the cross rod 3 and is used for being matched with a pressing mechanism to press the test cavity.
In this embodiment, the pressing member 2 and the cross bar 3 are integrally formed.
It is understood that in other embodiments, the pressing member 2 and the cross bar 3 may also be detachably and fixedly connected, such as a bolt connection or a snap connection; of course, the connection may also be fixed, such as bonding or riveting, and the like, and those skilled in the art may select the connection according to specific conditions, which is not described herein again.
It can be understood that, in some other embodiments, the supporting member may also be a plate member, such as a rectangular plate, a square plate, a circular plate, or other regular or irregular plate members, as long as the connection with the first testing cavity and the pressing member can be achieved, and the movable connection with the fixing member can be achieved at the same time, and a person skilled in the art can select the plate member according to specific working conditions, and details are not described here.
It is understood that in other embodiments, the locking member may be other structures, such as an L-shaped locking structure, including a vertical rod member and a horizontal rod member, wherein an end of the vertical rod member is vertically connected to an end of the horizontal rod member, and an end of the vertical rod member away from the horizontal rod member is movably connected to an end of the horizontal rod 3;
or the locking part can only comprise one vertical rod, one side of the vertical rod, which is close to the second testing cavity, is provided with one or more protrusions, and the outer side of the second testing cavity is provided with a plurality of grooves matched with the protrusions, so that the locking is realized through the matching of the protrusions and the grooves;
or the locking piece can be an L-shaped plate or only one vertical plate, one side of the vertical plate, which is close to the second testing cavity, is provided with one or more protrusions, and the outer side of the second testing cavity is provided with a plurality of grooves matched with the protrusions;
the retaining member can have a lot of deformations, and no longer give unnecessary details here, has realized closely laminating of first test cavity and second test cavity through the retaining member, as long as can realize the structure of this kind of function all the utility model discloses an within the protection scope, technical field personnel can select according to specific operating mode, and no longer give unnecessary details here, no longer give unnecessary details here.
In this embodiment, the pressing mechanism is an air cylinder mechanism, and it can be understood that in other embodiments, the pressing mechanism may also be an electric cylinder mechanism, an electromagnetic driving mechanism, a hydraulic driving mechanism, or a screw pressing mechanism, as long as the pressing of the pressing member on the first testing cavity can be achieved, and a person skilled in the art can select the pressing mechanism according to specific working conditions.
In this embodiment, the pressing piece is a rectangular block, and it can be understood that in other embodiments, the pressing piece may also be a square block, or a trapezoidal block, a diamond block, etc., and those skilled in the art may select the pressing piece according to specific working conditions, and details are not described here.
In this embodiment, the one side that compresses tightly the piece and hold down mechanism's the contact of moving end is the horizontal plane, can understand, in some other embodiments, the one side that compresses tightly the piece and hold down mechanism's the contact of moving end is opened on the horizontal plane have with move end complex arc recess to realize better compressing tightly the contact, of course, also can be the recess of other shapes, or the one side that compresses tightly piece and hold down mechanism's the contact of moving end sets up unevenness's arch in order to improve and compress tightly the effect, technical staff in the art can select according to specific operating mode, no longer describe here.
It will be appreciated that in other embodiments, the resilient member is a gas spring, one end of which is connected to the fixed point (the side near the fixed member) on the upper left side of the cross bar 3, and the second end of which is connected to the cross bar 3.
In this embodiment, the second end of the cross bar 3 is hinged to the first end (the end far away from the hook shape) of the hook 4 through the second rotating shaft.
The working principle of the elastic supporting structure of the test cavity described in this embodiment is as follows:
when a sample needs to be compressed, the cross rod 3 is pulled, the hook 4 is connected to the corresponding groove structure on the second testing cavity 7, the spring 1 is in a stretched state, and the pressing piece 2 is driven to enable the first testing cavity 5 to move, so that the sample can be compressed;
when the sample is loosened, the driving pressing piece 2 enables the first testing cavity 5 to move reversely to loosen the sample, the cross rod 3 is pulled, the hook 4 is separated from the groove structure on the second testing cavity 7, the spring 1 pulls the cross rod 3 to rotate at the moment, and the cross rod 3 is supported.
Example 3:
Example 4:
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. An elastic supporting structure of a test cavity is characterized by comprising a fixing piece, a supporting piece, a locking piece and an elastic piece, wherein the first end of the supporting piece is movably connected with the fixing piece, the second end of the supporting piece is movably connected with the first end of the locking piece, the first end of the elastic piece is connected with the fixing piece, and the second end of the elastic piece is connected with the supporting piece;
the test cavity comprises a first test cavity and a second test cavity which are respectively provided with an opening, a sample is placed between the opening of the first test cavity and the opening of the second test cavity, the first test cavity is fixed on the lower side of the supporting piece, and a groove matched with the protrusion on the locking piece is arranged on the second test cavity.
2. The flexible support structure of claim 1, wherein the support member is provided with a compression member on a side thereof remote from the first test chamber, the compression member being adapted to cooperate with the compression mechanism to compress the test chamber.
3. The flexible support structure of claim 2, wherein the clamping mechanism is a pneumatic cylinder mechanism, an electric cylinder mechanism, an electromagnetic drive mechanism, a hydraulic drive mechanism, or a screw clamping mechanism.
4. The flexible support structure of claim 1, wherein the first end of the support member is hinged to the mounting member by a first hinge.
5. The flexible support structure of claim 4, wherein the flexible member is a spring, the spring is disposed on the first shaft, and a first end of the spring is connected to the fixing member and a second end of the spring is connected to the supporting member.
6. The flexible support structure of claim 1, wherein the support member is a rod member and the locking member is a hook, and the second test chamber has a groove for engaging with the hook.
7. The elastic support structure of the test chamber according to claim 1, wherein the elastic member is a gas spring, one end of the gas spring is connected to the fixing member, and a second end of the gas spring is connected to the supporting member;
alternatively, the first and second electrodes may be,
the second end of the supporting piece is hinged with the first end of the locking piece through a second rotating shaft.
8. An elastic supporting structure of a test cavity is characterized by comprising a fixing piece, a supporting piece, a locking piece and an elastic piece, wherein the first end of the supporting piece is movably connected with the fixing piece, the second end of the supporting piece is movably connected with the first end of the locking piece, the first end of the elastic piece is connected with a point position for fixing the upper side of the supporting piece, and the second end of the elastic piece is connected with the supporting piece;
the test cavity comprises a first test cavity and a second test cavity which are respectively provided with an opening, a sample is placed between the opening of the first test cavity and the opening of the second test cavity, the first test cavity is fixed on the lower side of the supporting piece, a groove matched with the protrusion on the locking piece is arranged on the second test cavity, and when the locking piece locks the test cavity, the elastic piece is in a stretching state.
9. The flexible support structure of claim 8, wherein a pressing member is disposed on a side of the support member away from the first test chamber, the pressing member being configured to cooperate with the pressing mechanism to press the test chamber;
alternatively, the first and second electrodes may be,
the first end of the supporting piece is hinged with the fixing piece through a first rotating shaft;
alternatively, the first and second electrodes may be,
the elastic part is a spring, the first end of the spring is connected with the fixing point, and the second end of the spring is connected with the supporting part;
alternatively, the first and second electrodes may be,
the supporting piece is a rod piece, the locking piece is a hook, and a groove matched with the hook is formed in the second testing cavity;
alternatively, the first and second electrodes may be,
the elastic part is a gas spring, one end of the gas spring is connected with the point position for fixing, and the second end of the gas spring is connected with the supporting part;
alternatively, the first and second electrodes may be,
the second end of the supporting piece is hinged with the first end of the locking piece through a second rotating shaft.
10. A gas permeation testing apparatus comprising a resilient support structure of a testing chamber according to any one of claims 1 to 7;
alternatively, the first and second electrodes may be,
a resilient support structure comprising the test chamber of any one of claims 8-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022483040.XU CN214066857U (en) | 2020-10-30 | 2020-10-30 | Elastic supporting structure of testing cavity and gas permeation testing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022483040.XU CN214066857U (en) | 2020-10-30 | 2020-10-30 | Elastic supporting structure of testing cavity and gas permeation testing equipment |
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| CN214066857U true CN214066857U (en) | 2021-08-27 |
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