CN220207737U - Multipurpose viscous material resistance measurement tool - Google Patents
Multipurpose viscous material resistance measurement tool Download PDFInfo
- Publication number
- CN220207737U CN220207737U CN202321250884.7U CN202321250884U CN220207737U CN 220207737 U CN220207737 U CN 220207737U CN 202321250884 U CN202321250884 U CN 202321250884U CN 220207737 U CN220207737 U CN 220207737U
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- copper block
- block
- sample
- copper
- resistance measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 41
- 239000011345 viscous material Substances 0.000 title claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 165
- 229910052802 copper Inorganic materials 0.000 claims abstract description 162
- 239000010949 copper Substances 0.000 claims abstract description 162
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a multipurpose viscous material resistance measurement jig, which comprises: the copper block I and the copper block II are fixedly provided with bosses and positioning rings on the surfaces of the copper block I and the copper block II, and binding posts are fixedly arranged on the surfaces of the copper block I and the copper block II; the connecting component is used for fixing the first copper block and the second copper block; the sample is contacted with the first copper block and the second copper block or contacted with the boss. According to the multipurpose adhesive material resistance measurement jig, the first copper block and the second copper block are inserted into the slots, the surface resistance is measured by pressing the first copper block and the second copper block on the surface of the sample, the bosses arranged on the first copper block and the second copper block are fixed by adopting the limiting snap rings, the sample is placed into the placing groove, the two bosses are respectively contacted with the upper surface and the lower surface of the sample, the vertical resistance is measured, the surface resistance and the vertical resistance can be measured respectively by changing the matching form of the first copper block and the second copper block, and the purchasing cost is reduced.
Description
Technical Field
The utility model relates to the technical field of resistance measurement jigs, in particular to a multipurpose viscous material resistance measurement jig.
Background
In order to shield the interference of electromagnetic signals to a mobile phone host, a mobile phone display module is subjected to signal shielding by sticking copper foil on an IC (integrated circuit) and FPC (flexible printed circuit) wiring area; in order to drain static electricity on the FPC, the FPC and the backlight iron frame are stuck to be grounded through conductive double-sided adhesive tape. Copper foil, conductive double-sided adhesive surface resistance, and vertical resistance are the characteristics of important conductive properties.
As disclosed in chinese patent (202020136572.3), a manual resistance measurement tool is disclosed, in which it is recorded that in order to ensure the product quality, the resistance value of the resistor is sampled and tested at regular time, so as to ensure the product quality, the product can only be placed on a test workbench before, then two test pens are used to contact with the product conductor for testing, and the product and the test pens are not in a fixed state, and the measured position precision is not fixed, and the difference of the methods of the testers is added, so that the error of the measured result is large, the data is inaccurate.
However, when the applicant embodied this device, it was found that the following drawbacks were present: at present, the measuring tool for the surface resistance and the vertical resistance is divided into two, which clearly increases the cost of purchasing the measuring tool in a module factory. Therefore, the utility model discloses a multipurpose viscous material resistance measuring jig which can measure the surface resistance and the vertical resistance of viscous materials.
Disclosure of Invention
Accordingly, there is a need for a multipurpose viscous material resistance measurement fixture, which includes:
the copper block I and the copper block II are fixedly provided with bosses and positioning rings on the surfaces of the copper block I and the copper block II, and binding posts are fixedly arranged on the surfaces of the copper block I and the copper block II;
the connecting component is used for fixing the first copper block and the second copper block;
the sample is contacted with the first copper block and the second copper block or contacted with the boss;
and the weight block is used for applying pressure to the sample.
As a preferred implementation mode of the multipurpose viscous material resistance measurement jig provided by the utility model, the connecting component comprises a limiting block, two slots are formed in the bottom end of the limiting block, and the first copper block and the second copper block are respectively inserted into the two slots.
As a preferred embodiment of the multipurpose viscous material resistance measurement jig provided by the utility model, the weight block is placed on the limiting block, and the lower parts of the first copper block and the second copper block are contacted with the sample.
As a preferred implementation mode of the multipurpose viscous material resistance measurement jig provided by the utility model, the connecting component comprises a limiting snap ring, a placing groove is formed in the middle of the limiting snap ring, and the limiting snap ring is sleeved on the surface of the boss.
As a preferred embodiment of the multipurpose viscous material resistance measurement jig provided by the utility model, the height value of the limiting snap ring is equal to the height value of the boss, and the weight block is positioned on the top surface of the copper block I.
As a preferred embodiment of the multipurpose viscous material resistance measurement jig provided by the utility model, the height value of the positioning ring is equal to half of the height value of the boss.
As a preferred embodiment of the multipurpose viscous material resistance measurement jig provided by the utility model, the length value and the width value of the sample are 25.4mm.
As a preferred implementation mode of the multipurpose viscous material resistance measurement jig provided by the utility model, the sample is positioned in the middle of the placing groove, and the upper surface and the lower surface of the sample are respectively contacted with bosses arranged on the surfaces of the copper block I and the copper block II.
As a preferred embodiment of the multipurpose adhesive material resistance measuring jig provided by the utility model, the first copper block and the second copper block are parallel to each other.
As a preferred embodiment of the multipurpose viscous material resistance measurement jig provided by the utility model, the first copper block and the second copper block are perpendicular to each other.
Compared with the prior art, the utility model has the following beneficial effects:
according to the multipurpose adhesive material resistance measurement jig, the first copper block and the second copper block are inserted into the slots, the weight blocks are placed on the limiting blocks, the first copper block and the second copper block are pressed on the surface of a sample to measure the surface resistance, the bosses arranged on the first copper block and the second copper block are fixed by the limiting clamping rings, the sample is placed in the placing groove, the two bosses are respectively contacted with the upper surface and the lower surface of the sample to measure the vertical resistance, the matching form of the first copper block and the second copper block is changed to measure the surface resistance and the vertical resistance respectively, the measurement effect can be achieved without purchasing the two jigs, the purchasing cost is reduced, and the use of copper materials is saved.
Through placing the weight piece on the stopper or place on copper billet one, can realize when measuring, can provide certain pressure to the sample and realize the effect of pressurize, avoid appearing sample and copper billet one and copper billet two and appear the poor condition of contact to simple structure convenient to use.
Drawings
In order to more clearly illustrate the concepts of the present utility model, a brief description of the drawings will be provided below, and it will be apparent that the drawings in the following description are some embodiments of the present utility model, but not all embodiments, and that all other embodiments, which may be obtained by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model.
FIG. 1 is a schematic diagram of the whole assembly of the surface resistance test provided by the utility model;
FIG. 2 is a schematic diagram of explosion assembly for surface resistance detection provided by the utility model;
FIG. 3 is a schematic diagram of the vertical resistance test assembly according to the present utility model;
FIG. 4 is a schematic diagram of an explosion connection of a vertical resistance detection assembly in a horizontal state;
FIG. 5 is a schematic diagram showing the vertical state of the vertical resistance test assembly according to the present utility model.
The labels in the figures are illustrated below:
copper block 1;
a boss 2;
a positioning ring 3;
a binding post 4;
a connection assembly 5; a stopper 501; a slot 502; a limit snap ring 503; a placement groove 504;
a weight 6;
sample 7;
copper block two 8.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As the background technology, the jigs for measuring the surface resistance and the vertical resistance are divided into two, and the cost for purchasing the measuring jigs by a module factory is increased.
In order to solve the technical problem, as shown in fig. 1-5, the present utility model provides a multipurpose viscous material resistance measurement jig, which comprises:
the surface of the copper block I1 and the copper block II 8 are fixedly provided with a boss 2 and a positioning ring 3, the surface of the copper block I1 and the surface of the copper block II 8 are fixedly provided with a binding post 4, the binding post 4 can be round or square and can be subjected to friction treatment, the friction force after clamping is increased, and the copper block I and the copper block II can also be made into a bolt fixing binding post form;
the connecting component 5 is used for fixing the first copper block 1 and the second copper block 8;
sample 7, which is contacted with copper block 1 and copper block 8 or with boss 2, sample 7 can be copper foil or conductive double-sided adhesive;
a weight 6 for applying pressure to the sample 7.
According to the multipurpose viscous material resistance measurement jig provided by the utility model, the copper block I1 and the copper block II 8 are inserted into the slot 502, the weight block 6 is placed on the limiting block 501, the copper block I1 and the copper block II 8 are pressed on the surface of the sample 7 to measure the surface resistance, the bosses 2 arranged on the copper block I1 and the copper block II 8 are fixed by adopting the limiting snap ring 503, the sample 7 is placed into the placing groove 504, the two bosses 2 are respectively contacted with the upper surface and the lower surface of the sample 7 to measure the vertical resistance, the matching forms of the copper block I1 and the copper block II 8 are changed to respectively measure the surface resistance and the vertical resistance, the measurement effect can be realized without two jigs, and the purchase cost is reduced.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1 and 2, a multipurpose viscous material resistance measurement fixture includes:
the copper block I1 and the copper block II 8 are fixedly provided with a boss 2 and a positioning ring 3 on the surfaces of the copper block I1 and the copper block II 8, and the surfaces of the copper block I1 and the copper block II 8 are fixedly provided with a binding post 4;
the connecting component 5 is used for fixing the first copper block 1 and the second copper block 8;
sample 7, in contact with copper block one 1 and copper block two 8;
a weight 6 for applying pressure to the sample 7.
As shown in fig. 1 and fig. 2, the connection assembly 5 includes a limiting block 501, two slots 502 are provided at the bottom end of the limiting block 501, and a copper block 1 and a copper block two 8 are respectively inserted into the two slots 502, and the limiting block 501 is made of an insulating material.
As shown in fig. 1 and 2, the weight 6 is placed on the limiting block 501, and the lower parts of the first copper block 1 and the second copper block 8 are both in contact with the sample 7.
Wherein, as shown in fig. 1 and 2, the length value and the width value of the sample 7 are 25.4mm.
According to the multipurpose viscous material resistance measurement jig provided by the embodiment, the copper block I1 and the copper block II 8 are respectively inserted into the slot 502, fixing between the copper block I1 and the copper block II 8 can be achieved, then the copper block I1 and the copper block II 8 are respectively pressed on the front side and the rear side of the top surface of the sample 7, and finally the weight block 6 is pressed on the limiting block 501 to achieve pressure maintaining, so that surface resistance of the sample 7 is measured.
Example 2
Further optimizing a multipurpose viscous material resistance measurement jig provided in embodiment 1, in particular, as shown in fig. 3 and 4, a multipurpose viscous material resistance measurement jig includes:
the copper block I1 and the copper block II 8 are fixedly provided with a boss 2 and a positioning ring 3 on the surfaces of the copper block I1 and the copper block II 8, the surfaces of the copper block I1 and the copper block II 8 are fixedly provided with binding posts 4, and the effective adhesion area of the boss 2 is larger than 25.4mm by 25.4mm;
the connecting component 5 is used for fixing the copper block 1;
sample 7, in contact with boss 2;
a weight 6 for applying pressure to the sample 7.
Wherein, as shown in fig. 3 and fig. 4, the connection assembly 5 includes a limiting snap ring 503, a placing groove 504 is provided in the middle of the limiting snap ring 503, the limiting snap ring 503 is sleeved on the surface of the boss 2, and the limiting snap ring 503 is made of an insulating material.
Wherein, as shown in fig. 3 and 4, the height of the limit snap ring 503 is equal to the height of the boss 2, and the weight 6 is located on the top surface of the copper block 1.
Wherein, as shown in fig. 3 and 4, the height of the positioning ring 3 is equal to half of the height of the boss 2.
Wherein, as shown in fig. 3 and 4, the length value and the width value of the sample 7 are 25.4mm.
In which, as shown in fig. 3 and 4, sample 7 is located in the middle of the placement groove 504, and the upper and lower surfaces of sample 7 are respectively contacted with the bosses 2 of the surface mounting of the copper block 1 and the copper block 8.
In which, as shown in fig. 3 and 4, the first copper block 1 and the second copper block 8 are parallel to each other.
Through above-mentioned structural design, through pasting sample 7 on boss 2 to fix two bosses 2 with limit snap ring 503, use weight 6 to press on copper bar 1 at last can realize detecting sample 7's vertical resistance, under this state, copper bar 1 and copper bar two 8 are the level setting.
Example 3
Further optimizing a multipurpose viscous material resistance measurement jig provided in embodiment 1 or 2, fig. 5 shows a multipurpose viscous material resistance measurement jig comprising:
the copper block I1 and the copper block II 8 are fixedly provided with a boss 2 and a positioning ring 3 on the surfaces of the copper block I1 and the copper block II 8, and the surfaces of the copper block I1 and the copper block II 8 are fixedly provided with a binding post 4;
the connecting component 5 is used for fixing the first copper block 1 and the second copper block 8;
sample 7, in contact with boss 2;
a weight 6 for applying pressure to the sample 7.
Wherein, like fig. 3 and fig. 4, coupling assembling 5 includes spacing snap ring 503, and standing groove 504 has been seted up at the middle part of spacing snap ring 503, and spacing snap ring 503 cup joints the surface at boss 2, is slight excessive cooperation between spacing snap ring 503 and the boss 2, and can remove with a little hard, and the effect of spacing snap ring 503 is the relative position of making two bosses 2 confirm, guarantees that boss 2 can not take place the slope, run the position or the condition of upper and lower contact short circuit.
Wherein, as shown in fig. 3 and 4, the height of the limit snap ring 503 is equal to the height of the boss 2, and the weight 6 is located on the top surface of the copper block 1.
Wherein, as shown in fig. 3 and 4, the height of the positioning ring 3 is equal to half of the height of the boss 2.
Wherein, as shown in fig. 3 and 4, the length value and the width value of the sample 7 are 25.4mm.
In which, as shown in fig. 3 and 4, sample 7 is located in the middle of the placement groove 504, and the upper and lower surfaces of sample 7 are respectively contacted with the bosses 2 of the surface mounting of the copper block 1 and the copper block 8.
In which, as shown in fig. 3 and 4, the first copper block 1 and the second copper block 8 are perpendicular to each other.
Through pasting sample 7 on boss 2 to fix two bosss 2 with spacing snap ring 503, use weight piece 6 to press at last and can realize detecting sample 7's perpendicular resistance on copper billet 1, under this state, copper billet 1 and copper billet two 8 are mutually perpendicular state, can more convenient realization pull out and insert, after measuring, make things convenient for operating personnel to separate copper billet 1 and copper billet two 8 with the hand.
The utility model provides a multipurpose viscous material resistance measurement jig, which is used as follows:
in making the surface resistance measurement:
as shown in fig. 1 and 2, a first copper block 1 and a second copper block 8 are respectively inserted into a slot 502, the middle parts of the first copper block 1 and the second copper block 8 are not guaranteed to be provided with the boss 2 arranged on the first copper block 1 and the boss 2, then the first copper block 1 and the second copper block 8 are respectively pressed on the top surface of a sample 7, the first copper block 1 and the second copper block 8 are respectively positioned on the front side and the rear side of the sample 7, a weight block 6 is placed on a limiting block 501 to provide pressure for the sample 7 to keep pressure so as to prevent poor contact, and finally a wiring electrode of a direct current resistance tester is respectively connected to a wiring post 4 arranged on the first copper block 1 and the second copper block 8 to measure;
in making the vertical resistance measurement:
as shown in fig. 3-4 or fig. 5, the second copper block 8 is horizontally arranged, the boss 2 on the second copper block 8 is ensured to be positioned above, the sample 7 is stuck on the effective sticking area of the boss 2, the limiting snap ring 503 is sleeved on the surface of the boss 2 and is pressed downwards until the limiting snap ring 503 contacts with the positioning ring 3, then the boss 2 arranged on the first copper block 1 is pressed into a placing groove 504 arranged in the middle of the limiting snap ring 503, the weight block 6 is arranged on the top surface of the first copper block 1, and finally the wiring electrode of the direct current resistance tester is connected to the wiring post 4 arranged on the first copper block 1 and the second copper block 8 respectively for measurement.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (10)
1. Multipurpose viscous material resistance measurement tool, its characterized in that includes:
the copper block I (1) and the copper block II (8), wherein the surfaces of the copper block I (1) and the copper block II (8) are fixedly provided with a boss (2) and a positioning ring (3), and the surfaces of the copper block I (1) and the copper block II (8) are fixedly provided with binding posts (4);
the connecting component (5) is used for fixing the first copper block (1) and the second copper block (8);
a sample (7) is contacted with the first copper block (1) and the second copper block (8) or contacted with the boss (2);
and a weight (6) for applying pressure to the sample (7).
2. The multipurpose viscous material resistance measurement jig according to claim 1, wherein the connection assembly (5) comprises a limiting block (501), two slots (502) are formed in the bottom end of the limiting block (501), and the copper block one (1) and the copper block two (8) are respectively inserted into the two slots (502).
3. The multipurpose viscous material resistance measurement jig according to claim 2, wherein the weight block (6) is placed on a stopper (501), and the lower parts of the copper block one (1) and the copper block two (8) are both in contact with the sample (7).
4. The multipurpose viscous material resistance measurement jig according to claim 1, wherein the connecting assembly (5) comprises a limiting snap ring (503), a placing groove (504) is formed in the middle of the limiting snap ring (503), and the limiting snap ring (503) is sleeved on the surface of the boss (2).
5. The multipurpose viscous material resistance measurement jig according to claim 4, wherein the height value of the limit snap ring (503) is equal to the height value of the boss (2), and the weight block (6) is located on the top surface of the copper block one (1).
6. The multipurpose viscous material resistance measurement jig according to claim 1, wherein the height value of the positioning ring (3) is equal to half the height value of the boss (2).
7. The multipurpose viscous material resistance measurement jig according to claim 1, wherein the length and width values of the sample (7) are 25.4mm.
8. The multipurpose viscous material resistance measurement jig according to claim 4, wherein the sample (7) is located in the middle of the placement groove (504), and the upper and lower surfaces of the sample (7) are respectively contacted with the bosses (2) of the surface mounting of the copper block one (1) and the copper block two (8).
9. The multipurpose viscous material resistance measurement tool according to claim 4, wherein the first copper block (1) and the second copper block (8) are parallel to each other.
10. The multipurpose viscous material resistance measurement tool according to claim 4, wherein the first copper block (1) and the second copper block (8) are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321250884.7U CN220207737U (en) | 2023-05-23 | 2023-05-23 | Multipurpose viscous material resistance measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321250884.7U CN220207737U (en) | 2023-05-23 | 2023-05-23 | Multipurpose viscous material resistance measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220207737U true CN220207737U (en) | 2023-12-19 |
Family
ID=89154115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321250884.7U Active CN220207737U (en) | 2023-05-23 | 2023-05-23 | Multipurpose viscous material resistance measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220207737U (en) |
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2023
- 2023-05-23 CN CN202321250884.7U patent/CN220207737U/en active Active
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