CN215574798U - Sheet resistance testing device - Google Patents
Sheet resistance testing device Download PDFInfo
- Publication number
- CN215574798U CN215574798U CN202121093371.0U CN202121093371U CN215574798U CN 215574798 U CN215574798 U CN 215574798U CN 202121093371 U CN202121093371 U CN 202121093371U CN 215574798 U CN215574798 U CN 215574798U
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- Prior art keywords
- resistance testing
- electrode
- testing device
- electrode sleeve
- sheet resistance
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 230000007704 transition Effects 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 4
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a sheet resistance testing device, comprising: the resistance testing device comprises a support rod, a switching sliding part movably connected with the support rod and a resistance testing assembly arranged on the switching sliding part; the resistance testing assembly comprises an electrode sleeve, two electrodes arranged in the electrode sleeve, a transition block arranged on the electrode sleeve and two reinforcing plates used for connecting the electrode sleeve and the transition block. The testing component can move up and down, sheet resistances with different thicknesses can be tested, the testing component is firmer due to the installation of the reinforcing plate, the transition block and the decorative cover are detachably installed, the testing component is convenient to disassemble and assemble, the electrode sleeve is convenient to disassemble and assemble, and the testing component is convenient and practical.
Description
Technical Field
The utility model relates to the technical field of resistance testing, in particular to a sheet resistance testing device.
Background
Generally, electronic products are used for the purpose of conducting between a connecting conductor and an electronic component to achieve grounding, and therefore various conductive materials are used. Common conductive materials include conductive foam, conductive adhesive tape, copper aluminum foil and the like, but before use, the resistance value of various conductive materials needs to be determined to be below a set value, otherwise, the grounding current is easy to be unstable, and the electronic element is damaged due to short circuit, so that the device is damaged.
The existing testing device is inconvenient in testing the resistance value of the sheet, the testing assembly is fixed, the testing device is inconvenient to disassemble and assemble, and the structure is not firm.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a sheet resistance testing device.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a sheet resistance test device, comprising: the resistance testing device comprises a support rod, a switching sliding part movably connected with the support rod and a resistance testing assembly arranged on the switching sliding part; the resistance testing component comprises an electrode sleeve, two electrodes arranged on the electrode sleeve, a transition block arranged in the electrode sleeve and a decorative cover arranged on the transition block.
Preferably, the sheet resistance testing device further comprises a base, and the supporting rod is mounted on the base.
Preferably, the sheet resistance testing device further comprises a decoration cover, and the decoration cover is arranged on the transition block.
Preferably, the electrode sleeve is provided with two lead holes arranged side by side, and the lead holes are just opposite to the lower electrode and are used for being connected with an external resistance meter.
Preferably, the switching sliding component comprises a sliding connecting block and a lantern ring connected with the sliding connecting block; the lantern ring cover sets up on the transition piece.
Preferably, the electrode sleeve comprises a left electrode sleeve and a right electrode sleeve matched with the left electrode sleeve; the left electrode sleeve and the right electrode sleeve are both provided with electrode mounting grooves, and the lead hole is formed in the right electrode sleeve.
Preferably, the left electrode sleeve is detachably connected with the right electrode sleeve.
Preferably, the transition block is detachably connected with the decorative cover.
Preferably, the electrode has a specification of 10mmx10mmx100 mm.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the testing assembly can move up and down, sheet resistances with different thicknesses can be tested, the testing assembly is firmer due to the installation of the reinforcing plate, the transition block and the decorative cover are detachably installed, the testing assembly is convenient to disassemble and assemble, the electrode sleeve is convenient to install, and the testing assembly is convenient and practical and can quickly, accurately and reliably measure the surface resistance of the sheet conductive rubber.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an exploded view of the structure of the present invention;
FIG. 4 is a schematic structural diagram of a resistance testing assembly according to the present invention;
fig. 5 is an exploded view of an electrode sheath according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, a first feature "on" or "an over" a second feature unless expressly stated or limited otherwise
"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 5, the present invention also provides a sheet resistance testing apparatus, including: the device comprises a support rod 2, a switching sliding part 3 movably connected with the support rod 2 and a resistance testing component 4 arranged on the switching sliding part 3; the resistance testing assembly 4 includes an electrode casing 401, two electrodes 402 mounted within the electrode casing 401, a transition block 404 disposed on the electrode casing 401, and a cosmetic cover 405 disposed on the transition block 404.
The sheet resistance testing device further comprises a base 1, and the supporting rod 2 is installed on the base 1.
The sheet resistance testing device further comprises two reinforcing plates 403, and the two reinforcing plates 403 are used for connecting the electrode sleeve 401 and the transition block 404.
Two lead holes 401a arranged side by side are formed in the electrode sleeve 401, and the lead holes 401a are just opposite to the lower electrode 402 and are used for being connected with an external resistance meter.
The switching sliding part 3 comprises a sliding connection block 301 and a collar 302 connected with the sliding connection block 301; the collar 302 is disposed over the transition block 404.
The electrode sleeve 401 comprises a left electrode sleeve 401c and a right electrode sleeve 401b matched with the left electrode sleeve 401 c; the left electrode sleeve 401c and the right electrode sleeve 401b are both provided with electrode mounting grooves 401d, and the lead hole 401a is formed in the right electrode sleeve 401 b; the left electrode sleeve 401c is detachably connected with the right electrode sleeve 401 b. The transition block 404 is removably attached to a decorative cover 405.
The electrode 402 is specified as 10mmx10mmx100 mm.
The working principle of the utility model is as follows:
when measuring the sheet resistance, the lead hole 401a is connected with an external resistance meter through wiring, and the switching sliding part 3 is adjusted through a hand-held pulling mode according to the thickness of the sheet, so that the resistance testing component 4 is adjusted to move up and down until the two electrodes 402 contact with the sheet to be measured.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A sheet resistance testing device, comprising: the resistance testing device comprises a support rod, a switching sliding part movably connected with the support rod and a resistance testing assembly arranged on the switching sliding part; the resistance testing assembly comprises an electrode sleeve, two electrodes arranged in the electrode sleeve, a transition block arranged on the electrode sleeve and two reinforcing plates used for connecting the electrode sleeve and the transition block.
2. The sheet resistance testing device of claim 1, further comprising a base, wherein the support bar is mounted to the base.
3. The sheet resistance testing device of claim 2, further comprising a decorative cover disposed on the transition block.
4. The sheet resistance testing device of claim 1, wherein the electrode sheath is provided with two lead holes arranged side by side, and the lead holes are opposite to the lower electrode and used for connecting with an external resistance meter.
5. The sheet resistance testing device of claim 1, wherein the transition slider member comprises a slider connection block, a collar connected to the slider connection block; the lantern ring cover sets up on the transition piece.
6. The sheet resistance testing device of claim 4, wherein the electrode sheath comprises a left electrode sheath and a right electrode sheath adapted to the left electrode sheath; the left electrode sleeve and the right electrode sleeve are both provided with electrode mounting grooves, and the lead hole is formed in the right electrode sleeve.
7. The sheet resistance testing device of claim 6, wherein the left electrode sleeve is detachably connected with the right electrode sleeve.
8. The sheet resistance testing device of claim 3, wherein the transition block is removably attached to the trim cover.
9. The sheet resistance test device according to claim 4, wherein the specification of the electrode is set to 10mmx10mmx100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093371.0U CN215574798U (en) | 2021-05-20 | 2021-05-20 | Sheet resistance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121093371.0U CN215574798U (en) | 2021-05-20 | 2021-05-20 | Sheet resistance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215574798U true CN215574798U (en) | 2022-01-18 |
Family
ID=79862661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121093371.0U Active CN215574798U (en) | 2021-05-20 | 2021-05-20 | Sheet resistance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215574798U (en) |
-
2021
- 2021-05-20 CN CN202121093371.0U patent/CN215574798U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220812 Address after: 518000 Floor 101, 201, Building E, No. 50, Nanhuan Avenue, Shiwei Community, Matian Street, Guangming District, Shenzhen, Guangdong, China Patentee after: SHENZHEN CITY RUI YANG CHUANGKE ELECTROMECHANICAL TECHNOLOGY CO.,LTD. Address before: 518000 Room 201, building e, No. 50, Nanhuan Avenue, Shiwei community, Matian street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen weimeide Material Technology Co.,Ltd. |