CN116046542B - Conductive foam testing machine - Google Patents
Conductive foam testing machine Download PDFInfo
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- CN116046542B CN116046542B CN202310261126.3A CN202310261126A CN116046542B CN 116046542 B CN116046542 B CN 116046542B CN 202310261126 A CN202310261126 A CN 202310261126A CN 116046542 B CN116046542 B CN 116046542B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention relates to the technical field of conductive testing, in particular to a conductive foam testing machine, which comprises: test base, lock pressure subassembly, pressure test subassembly and electrically conductive test subassembly, test base's fixed surface installs the mount, one side movable mounting of mount has gland actuating cylinder, and pressure test subassembly includes gland, test tray and pressure top jar, and the pressure top jar embedding is installed in test base's surface and output and test tray's bottom surface fixed connection, and one side of going up the gland rotates and installs in the surface of mount, and the output of gland actuating cylinder and the surface swing joint of last gland. According to the invention, the novel conductive foam test structure is arranged, the upper gland is driven by the test base surface gland driving cylinder to press with the test tray, so that the conductive foam is subjected to synchronous test work of pressure and wire guide rate, and the test pressure can be adjusted in a stepless manner in the test work to carry out pressurization operation of the conductive foam in different degrees, so that a relation curve between deformation and conductivity is mapped.
Description
Technical Field
The invention relates to the technical field of conductive testing, in particular to a conductive foam testing machine.
Background
The conductive foam is prepared by extruding polyethylene or modified polyethylene, conductive filler and antistatic agent, and foaming at high temperature by irradiation, has surface resistance and volume resistance of 3-9 times of 10, is particularly suitable for occasions with limited capacity and closing pressure, has low cost, is particularly suitable for occasions requiring high-performance shielding with good laminating performance, and is widely applied to electronic cabinets, machine shells, indoor cabinets, industrial equipment, notebook computers, mobile communication equipment and the like.
The existing conductive foam testing method generally performs separate and independent tests on resistance and pressure, namely, a universal meter is used for testing the resistance respectively, a pressure meter is used for testing the pressure, and a curve is generated through software for analysis, so that the separate tests are troublesome, the working efficiency is low, the test can only select fixed-length conductive foam, a measuring needle is clamped at two ends of the conductive foam for conducting conductivity test, a test sample needs to be cut and recorded, the conductivity is measured and only represents the conducting efficiency under the length of one section of conductive foam, the curve is generated through the software for analysis through multiple tests, and the measuring working efficiency is low.
In view of the above, the present invention provides a conductive foam testing machine for solving the existing problems, and aims to solve the problems and improve the practical value by the technology.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows: a conductive foam tester, comprising: the testing device comprises a testing base, a pressure locking assembly, a pressure testing assembly and a conductive testing assembly, wherein a fixing frame is fixedly arranged on the surface of the testing base, and a gland driving cylinder is movably arranged on one side of the fixing frame;
the conductive test assembly comprises a first guide rail strip, a second guide rail strip and a motion seat, wherein the number of the first guide rail strips is two, the two ends of the second guide rail strip are slidably mounted on the surface of the first guide rail strip, the motion seat is slidably sleeved on the surface of the second guide rail strip, the two ends of the first guide rail strip are fixedly provided with a first driving steering engine and a second driving steering engine respectively, the end parts of the first guide rail strip are fixedly provided with guide wheel boxes in transmission connection with the output ends of the first driving steering engine and the second driving steering engine, the end parts of the first driving steering engine and the second driving steering engine are respectively in transmission connection with a first synchronous belt and a second synchronous belt through the guide wheel boxes, the two ends of the first synchronous belt and the second synchronous belt are mutually connected and are fixedly connected with the surface of the motion seat, and the surface of the motion seat is fixedly provided with an electrode plate.
The present invention may be further configured in a preferred example to: the pressure testing assembly comprises an upper gland, a testing tray and a pressing cylinder, wherein the pressing cylinder is embedded and installed on the surface of the testing base, the output end of the pressing cylinder is fixedly connected with the bottom surface of the testing tray, one side of the upper gland is rotatably installed on the surface of the fixing frame, the output end of the gland driving cylinder is movably connected with the surface of the upper gland, the conductive testing assembly is embedded and installed on the surface of the testing tray, and the locking and pressing assembly is fixedly installed on two sides of the testing base
The present invention may be further configured in a preferred example to: the upper gland is matched with the size of the test tray, a positioning clamping plate used for fixing conductive foam is arranged on the bottom surface of the upper gland, a conductive tester is electrically connected with the end part of the positioning clamping plate and the end part of the electrode plate, and the conductive tester is used for measuring conductivity between the electrode plate end and the positioning clamping plate.
The present invention may be further configured in a preferred example to: the number of the locking and pressing assemblies is several and the locking and pressing assemblies are uniformly distributed on two sides of the test base in two groups, the locking and pressing assemblies comprise a driving rod and a buckling block, the driving rod and the buckling block are movably connected with the side face and the top face of the test base, and the output end of the driving rod is movably connected with one side of the buckling block.
The present invention may be further configured in a preferred example to: the buckling blocks are of C-shaped structures, and buckling grooves matched with the buckling blocks are formed in the two sides of the upper pressing cover and the two sides of the test tray.
The present invention may be further configured in a preferred example to: the pressing cylinder is of a hydraulic cylinder structure, the pressing cylinder is arranged in the vertical direction, and the upper pressing cover and the test tray are insulating material members.
The present invention may be further configured in a preferred example to: the second guide rail is perpendicular to the surface direction of the first guide rail, electromagnetic sliding blocks sleeved on the surface of the first guide rail are arranged at two ends of the second guide rail, and the first guide rail is of an electromagnetic sliding rail structure.
The present invention may be further configured in a preferred example to: the inner side of the guide wheel box is provided with a driving wheel sleeved on the inner sides of the first synchronous belt and the second synchronous belt, the output end of the first driving steering engine is linked with a driving wheel rotatably installed on the inner side of the guide wheel box, and the driving wheel is in transmission connection with the surfaces of the first synchronous belt and the second synchronous belt.
The present invention may be further configured in a preferred example to: the bottom fixed mounting of motion seat has the ejector pin that is located motion seat surface, the ejector pin is electric putter structure, the surface of motion seat is equipped with the electrode needle.
The beneficial effects obtained by the invention are as follows:
1. according to the invention, the novel conductive foam test structure is arranged, the upper gland is driven by the test base surface gland driving cylinder to press with the test tray, so that the conductive foam is subjected to synchronous test work of pressure and wire guide rate, and the test pressure can be adjusted in a stepless manner in the test work to carry out pressurization operation of the conductive foam in different degrees, so that a relation curve between deformation and conductivity is mapped.
2. According to the invention, by arranging the conductive test assembly structure, the first guide rail strip drives the second guide rail strip to perform sliding motion, the first driving steering engine and the second driving steering engine drive the motion seat to perform sliding motion on the surface of the second guide rail strip, so that two-dimensional plane motion of the motion seat is realized, the measurement point position is adjusted and replaced in an electrodeless manner, and the conductivity from any point to the edge of the conductive foam is measured, so that a relation curve between the length span and the conductivity of the conductive foam is mapped.
3. According to the invention, the pressure testing component and the conductive testing component structure are used for integrating the conductivity testing function and the pressure testing function into the same equipment, the whole process is automatically tested, the drawing curve is more detailed in an electrodeless testing mode, the data sample is sufficient, and the testing precision is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a test structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram showing an internal structure of a pressure testing assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a conductive testing assembly according to an embodiment of the present invention;
FIG. 5 is an exploded view of a conductive test assembly according to one embodiment of the present invention;
FIG. 6 is an exploded view of a kinematic seat according to one embodiment of the present invention;
fig. 7 is a schematic view illustrating an inner structure of a guide wheel box according to an embodiment of the present invention.
Reference numerals:
100. a test base; 110. a fixing frame; 120. a gland driving cylinder;
200. a locking and pressing assembly; 210. a driving rod; 220. a buckling block;
300. a pressure testing assembly; 310. a gland is arranged; 320. a test tray; 330. a jacking cylinder;
400. a conductive test assembly; 410. a first guide rail; 420. a second guide rail; 430. a motion seat; 440. the first driving steering engine; 450. the second driving steering engine; 460. a guide wheel box; 431. an electrode plate; 441. a first synchronization belt; 451. and a second synchronous belt.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
Some embodiments of the invention provide a conductive foam testing machine, which is described below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the invention provides a conductive foam testing machine, which comprises: the pressure testing device comprises a testing base 100, a pressure locking assembly 200, a pressure testing assembly 300 and a conductive testing assembly 400, wherein a fixing frame 110 is fixedly arranged on the surface of the testing base 100, a gland driving cylinder 120 is movably arranged on one side of the fixing frame 110, the pressure testing assembly 300 comprises an upper gland 310, a testing tray 320 and a gland pressing cylinder 330, the gland pressing cylinder 330 is embedded and arranged on the surface of the testing base 100, an output end of the pressure testing assembly is fixedly connected with the bottom surface of the testing tray 320, one side of the upper gland 310 is rotatably arranged on the surface of the fixing frame 110, the output end of the gland driving cylinder 120 is movably connected with the surface of the upper gland 310, the conductive testing assembly 400 is embedded and arranged on the surface of the testing tray 320, and the pressure locking assembly 200 is fixedly arranged on two sides of the testing base 100;
the conductive test assembly 400 comprises a first guide rail strip 410, a second guide rail strip 420 and a motion seat 430, wherein the number of the first guide rail strips 410 is two, two ends of the second guide rail strip 420 are slidably mounted on the surface of the first guide rail strip 410, the motion seat 430 is slidably sleeved on the surface of the second guide rail strip 420, the end parts of the two first guide rail strips 410 are respectively and fixedly provided with a first driving steering engine 440 and a second driving steering engine 450, the end parts of the first guide rail strip 410 are fixedly provided with a guide wheel box 460 in transmission connection with the output ends of the first driving steering engine 440 and the second driving steering engine 450, the end parts of the first driving steering engine 440 and the second driving steering engine 450 are respectively and fixedly connected with a first synchronous belt 441 and a second synchronous belt 451 through the guide wheel box 460, the two ends of the first synchronous belt 441 and the second synchronous belt 451 are mutually connected and are fixedly connected with the surface of the motion seat 430, and the surface of the motion seat 430 is fixedly provided with an electrode plate 431.
In this embodiment, the upper pressing cover 310 is matched with the test tray 320 in size, a positioning clamping plate for fixing conductive foam is arranged on the bottom surface of the upper pressing cover 310, and a conductive tester is electrically connected to the end of the positioning clamping plate and the end of the electrode plate 431 and used for measuring conductivity between the end of the electrode plate 431 and the positioning clamping plate.
Specifically, the bottom surface of the upper pressing cover 310 is provided with a positioning clamping plate structure to clamp and position one end of the conductive foam and electrically connect the two ends of the conductive foam, and the electrode plate 431 moves to connect the electrodes of the two areas on the surface of the conductive foam.
In this embodiment, the number of the locking and pressing assemblies 200 is several and is equally divided into two groups symmetrically arranged at two sides of the test base 100, the locking and pressing assemblies 200 include a driving rod 210 and a buckling block 220, the driving rod 210 and the buckling block 220 are movably connected with the side surface and the top surface of the test base 100, and the output end of the driving rod 210 is movably connected with one side of the buckling block 220.
Further, the buckling block 220 has a C-shaped structure, and buckling grooves adapted to the buckling block 220 are formed on two sides of the upper pressing cover 310 and the test tray 320.
Specifically, the buckling block 220 is driven by the driving rod 210 to deflect and be in contact and buckling with the edges of the upper gland 310 and the test tray 320, and the buckling state of the upper gland 310 and the test tray 320 can be locked by the buckling block 220, so that continuous pressure test is performed on the conductive foam to detect the deformation restoring capability of the conductive foam in long-acting pressure.
In this embodiment, the capping cylinder 330 is a hydraulic cylinder structure, the capping cylinder 330 is disposed in a vertical direction, and the upper gland 310 and the test tray 320 are insulating material members.
Specifically, the upper gland 310 and the test tray 320 are used for performing a contact pressure test on the conductive foam fixed inside, and the upper gland 310 and the test tray 320 are insulated from affecting the conductivity test.
In this embodiment, the second guide rail 420 is arranged perpendicular to the surface direction of the first guide rail 410, two ends of the second guide rail 420 are provided with electromagnetic sliding blocks sleeved on the surface of the first guide rail 410, and the first guide rail 410 is of an electromagnetic sliding rail structure.
Specifically, the electromagnetic slide block and the electromagnetic slide rail are used as a motion driving structure of the second guide rail 420 to drive the second guide rail 420 to move in a traversing way.
In this embodiment, a driving wheel sleeved on the inner sides of the first synchronous belt 441 and the second synchronous belt 451 is disposed on the inner side of the guide wheel box 460, and a driving wheel rotatably mounted on the inner side of the guide wheel box 460 is linked to the output end of the first driving steering engine 440 and is in driving connection with the surfaces of the first synchronous belt 441 and the second synchronous belt 451.
Specifically, the guide wheel box 460 guides the movement of the first and second timing belts 441 and 451, and the traction motion base 430 slides left and right on the surface of the second guide rail 420 under the driving of the first and second driving steering engines 440 and 450.
In this embodiment, the bottom end of the motion seat 430 is fixedly provided with a push rod located on the surface of the motion seat 430, the push rod is of an electric push rod structure, and the surface of the motion seat 430 is provided with an electrode needle.
Specifically, after the movable seat 430 moves to any point, the ejector rod pushes the electrode plate 431 to move upwards to contact with the conductive foam of the tooling on the bottom surface of the upper gland 310, so as to perform conductivity test.
The working principle and the using flow of the invention are as follows:
when the conductive foam testing machine is used, firstly, test piece-shaped conductive foam to be tested is fixed on the bottom surface of an upper gland 310, a control end controls a gland driving cylinder 120 to drive the upper gland 310 to deflect to the horizontal direction so that the conductive foam is positioned right above a conductive testing assembly 400, in a pressure test, a jacking cylinder 330 is used for driving a jacking testing tray 320 to be combined with the bottom surface of the upper gland 310 to conduct a pressure test of the conductive foam, the surface of the testing tray 320 is acted by a set pressure, the testing tray 320 and the upper gland 310 apply pressure to the conductive foam, after the pressure application, the jacking cylinder 330 is retracted rapidly, the recovery time of the conductive foam is observed, the deformation recovery capacity of the conductive foam is judged, in the test, a buckling block 220 can be driven by a driving rod 210 to lock the edges of the upper gland 310 and the testing tray 320, the buckling block 220 locks the pressing state of the upper gland 310 and the testing tray 320, and the conductive foam are subjected to continuous pressure test to detect the deformation recovery capacity of the conductive foam after long-acting pressure; in the conductivity test, the second guide rail bar 420 is driven to move through the first guide rail bar 410 in advance, the first driving steering engine 440 and the second driving steering engine 450 rotate to draw the moving seat 430 to slide on the surface of the second guide rail bar 420 by using the first synchronous belt 441 and the second synchronous belt 451, two-dimensional plane movement of the moving seat 430 is realized, the measuring point position is adjusted and replaced steplessly, the pressing cylinder 330 pushes the test tray 320 to move upwards after the moving seat 430 moves to the braking point position, the moving seat 430 on the surface of the test tray 320 is made to contact with the conductive foam on the bottom surface of the upper pressing cover 310, the conductivity test is carried out, the conductivity of any point to the edge of the conductive foam is measured, and accordingly, the relation curve between the span of any length of the conductive foam and the conductivity is mapped.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. A conductive foam tester, comprising: the testing device comprises a testing base (100), a locking pressure assembly (200), a pressure testing assembly (300) and a conductive testing assembly (400), wherein a fixing frame (110) is fixedly arranged on the surface of the testing base (100), a gland driving cylinder (120) is movably arranged on one side of the fixing frame (110), the pressure testing assembly (300) comprises an upper gland (310), a testing tray (320) and a gland cylinder (330), the gland cylinder (330) is embedded and arranged on the surface of the testing base (100) and the output end is fixedly connected with the bottom surface of the testing tray (320), one side of the upper gland (310) is rotatably arranged on the surface of the fixing frame (110), the output end of the gland driving cylinder (120) is movably connected with the surface of the upper gland (310), the conductive testing assembly (400) is embedded and arranged on the surface of the testing tray (320), and the locking pressure assembly (200) is fixedly arranged on two sides of the testing base (100).
The utility model provides a conductive test assembly (400) is including first guide rail strip (410), second guide rail strip (420) and motion seat (430), the quantity of first guide rail strip (410) is two, just the both ends slidable mounting of second guide rail strip (420) is in the surface of first guide rail strip (410), motion seat (430) sliding sleeve joint is in the surface of second guide rail strip (420), two the tip of first guide rail strip (410) is fixed mounting respectively has first drive steering wheel (440) and second drive steering wheel (450), the tip fixed mounting of first guide rail strip (410) have with first drive steering wheel (440) and second drive steering wheel (450) output transmission connection's guide pulley box (460), the tip of first drive steering wheel (440) and second drive steering wheel (450) is connected with first hold-in range (441) and second hold-in range (451) through the transmission respectively, the tip of first hold-in range (441) and second hold-in range (451) and fixed mounting of motion seat (430) of both ends and motion seat (431) each other.
2. The conductive foam testing machine according to claim 1, wherein the upper pressing cover (310) is matched with the testing tray (320) in size, a positioning clamping plate for fixing conductive foam is arranged on the bottom surface of the upper pressing cover (310), and a conductive tester is electrically connected to the end of the positioning clamping plate and the end of the electrode plate (431) and used for measuring conductivity between the end of the electrode plate (431) and the positioning clamping plate.
3. The conductive foam testing machine according to claim 1, wherein the number of the locking and pressing assemblies (200) is several and is equally divided into two groups and symmetrically arranged on two sides of the testing base (100), the locking and pressing assemblies (200) comprise driving rods (210) and buckling blocks (220), the driving rods (210) and the buckling blocks (220) are movably connected with the side surfaces and the top surfaces of the testing base (100), and the output ends of the driving rods (210) are movably connected with one side of the buckling blocks (220).
4. A conductive foam testing machine according to claim 3, wherein the buckling block (220) has a C-shaped structure, and buckling grooves adapted to the buckling block (220) are formed on two sides of the upper pressing cover (310) and the testing tray (320).
5. The conductive foam testing machine according to claim 1, wherein the jacking cylinder (330) is of a hydraulic cylinder structure, the jacking cylinder (330) is arranged in a vertical direction, and the upper gland (310) and the testing tray (320) are insulating material members.
6. The conductive foam testing machine according to claim 1, wherein the second guide rail bar (420) is arranged perpendicular to the surface direction of the first guide rail bar (410), electromagnetic sliding blocks sleeved on the surface of the first guide rail bar (410) are arranged at two ends of the second guide rail bar (420), and the first guide rail bar (410) is of an electromagnetic sliding rail structure.
7. The conductive foam testing machine according to claim 1, wherein a driving wheel sleeved on the inner sides of the first synchronous belt (441) and the second synchronous belt (451) is arranged on the inner side of the guide wheel box (460), and a driving wheel rotatably mounted on the inner side of the guide wheel box (460) is linked to the output end of the first driving steering engine (440) and is in transmission connection with the surfaces of the first synchronous belt (441) and the second synchronous belt (451).
8. The conductive foam testing machine according to claim 1, wherein a top rod located on the surface of the moving seat (430) is fixedly installed at the bottom end of the moving seat (430), the top rod is of an electric push rod structure, and electrode needles are arranged on the surface of the moving seat (430).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310261126.3A CN116046542B (en) | 2023-03-17 | 2023-03-17 | Conductive foam testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310261126.3A CN116046542B (en) | 2023-03-17 | 2023-03-17 | Conductive foam testing machine |
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| CN116046542A CN116046542A (en) | 2023-05-02 |
| CN116046542B true CN116046542B (en) | 2023-06-09 |
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Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI252923B (en) * | 2004-10-20 | 2006-04-11 | Asustek Comp Inc | Over-pressure protection testing apparatus |
| CN202256505U (en) * | 2011-09-30 | 2012-05-30 | 南京金三力橡塑有限公司 | Testing device for conductivity type rubber resistivity |
| JP2015143629A (en) * | 2014-01-31 | 2015-08-06 | アルプス電気株式会社 | Device and method for measuring conductivity |
| CN205015303U (en) * | 2015-10-10 | 2016-02-03 | 深圳鸿泽自动化科技有限公司 | Cotton test machine of electrically conductive bubble |
| CN105115547B (en) * | 2015-10-10 | 2018-02-27 | 深圳鸿泽自动化科技有限公司 | A kind of conducting foam method of testing |
| CN206114153U (en) * | 2016-08-30 | 2017-04-19 | 苏州工业园区高泰电子有限公司 | Electrically conductive cotton pressure of bubble and resistance test equipment |
| CA3010114C (en) * | 2016-10-25 | 2018-09-18 | Studio 1 Holdings Inc. | Flexible conductive apparatus and systems for detecting pressure |
| CN210604176U (en) * | 2019-09-12 | 2020-05-22 | 深圳市华阳禧科技有限公司 | Novel conductive material compression resilience performance test device |
| CN211279807U (en) * | 2019-11-15 | 2020-08-18 | 钜冠协创（深圳）科技有限公司 | Cotton location cross cutting equipment of electrically conductive bubble |
| CN212111520U (en) * | 2020-04-27 | 2020-12-08 | 中钧科技(深圳)有限公司 | Resistance detection tool |
| CN216208148U (en) * | 2021-10-20 | 2022-04-05 | 山东德锡电子科技有限公司 | Novel foam compression force and impedance test fixture |
| CN216484323U (en) * | 2021-10-24 | 2022-05-10 | 广东越联仪器有限公司 | Testing device for relation between foam deformation and resistance |
| CN113916661A (en) * | 2021-10-24 | 2022-01-11 | 广东越联仪器有限公司 | Testing device for foam deformation and resistance |
| CN115326884A (en) * | 2022-08-31 | 2022-11-11 | 上海电缆研究所有限公司 | Testing device and evaluation method for resistivity of semiconductive rubber and plastic material |
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