CN209280763U - A kind of multi-thread electric resistance measuring apparatus of conductive sheet - Google Patents
A kind of multi-thread electric resistance measuring apparatus of conductive sheet Download PDFInfo
- Publication number
- CN209280763U CN209280763U CN201822020783.6U CN201822020783U CN209280763U CN 209280763 U CN209280763 U CN 209280763U CN 201822020783 U CN201822020783 U CN 201822020783U CN 209280763 U CN209280763 U CN 209280763U
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- China
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- cathode
- test
- positive
- jacks
- conductive sheet
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Abstract
The utility model discloses a kind of multi-thread electric resistance measuring apparatus of conductive sheet, it include: test host, the two positive jacks on the test host, the two cathode jacks on the test host, one end is plugged on two positive wires in the two positive jacks, one end is plugged on two cathode conductors in the two cathode jacks, the other end of two positive wires is fixed together to form anode connection terminal, the positive test clip of the anode connection terminal connection one, the other end of two cathode conductors is fixed together to form cathode connecting pin, the cathode connecting pin connects a cathode test clip.Two strands of conducting wires of positive and negative anodes are twisted respectively and form one conducting wire together by the utility model, and four traditional measuring heads are reduced into two measuring heads, facilitate operation, reduce conductor resistance；Test clip can be such that stability when test improves, and facilitate test and record data and adjustment instrument；Jagged test clip front end can make measurement process more stable, convenient for quickly reading data.
Description
Technical field
The utility model relates to conductive sheet resistive measurement fields more particularly to a kind of multi-thread resistance of conductive sheet to survey
Measure device.
Background technique
General electronic products are for connecting the purpose for needing to be connected between conductor and electronic component to be grounded, therefore meeting
Using arrive all kinds of conductive materials.Common conductive material has conducting foam, conductive tape, copper aluminium foil etc., but true using preceding needing
The resistance value of fixed all kinds of conductive materials is in setting value hereinafter, otherwise easily causing earth current unstable, so as to cause electronics member
Part short circuit is impaired and then damages device.The method of general traditional measurement conductive material resistance value is not because considering measuring device and conducting wire
Internal resistance and cause to measure unstable, measured value is easily beated, and can not quick and precisely judge the resistance value of practical conductive material；
Simultaneously using probe will cause contact resistance it is excessive and influence judge.
Traditional four-wire measurement method not can avoid artificial using surveying although it is contemplated that the problem of conducting wire internal resistance
Measure the problem of interface resistance bring error and measured value between pen and measured object are beated.As shown in Figure 1, this measurement method
For the test pen for using cusp-shaped, the test pen alignment test sample that tester's both hands hold positive and negative anodes carries out pressing measurement,
Since the dynamics of pressing unevenly causes interface resistance unstable, measurement data, which will move up and down, to be not easy to read；And due to surveying
Examination personnel need both hands to press test pen, and when measurement can not make a copy of data, can not also be adjusted to equipment, cause to survey
It measures inconvenient for operation.
Therefore, the prior art is defective, needs to improve.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of multi-thread resistance measurement dress of conductive sheet
It sets.
The technical solution of the utility model is as follows: a kind of multi-thread electric resistance measuring apparatus of conductive sheet, comprising: test host,
The two positive jacks on the test host, the two cathode jacks on the test host, one end are plugged on two institutes
State two positive wires in positive jack, one end is plugged on two cathode conductors in the two cathode jacks, the test host
Including an ammeter and a voltmeter, the both ends of the ammeter are respectively connected to a positive jack and a cathode is inserted
Kong Zhong, the both ends of the voltmeter are respectively connected in another positive jack and another cathode jack, and two anodes are led
The other end of line is fixed together to form anode connection terminal, the positive test clip of the anode connection terminal connection one, two cathode
The other end of conducting wire is fixed together to form cathode connecting pin, and the cathode connecting pin connects a cathode test clip.
Further, one end that two positive wires and two cathode conductors connect the test host is respectively equipped with
One electrode contact.
Further, four electrode contacts are plugged on respectively in the two positive jacks and the two cathode jacks.
Further, the electrode contact is copper gold-plated electrode connector.
Further, the positive test clip and the cathode test clip are the gold-plated test clip of copper.
Further, the front end of the positive test clip and the front end of the cathode test clip are equipped with a sawtooth portion.
Further, the rear end of the positive test clip and the rear end of the cathode test clip are equipped with a pair of of press handle.
Further, the press handle surface coats insulating layer.
Using the above scheme, two strands of conducting wires of positive and negative anodes are twisted respectively and form one conducting wire together by the utility model, will
Four traditional measuring heads are reduced into two measuring heads, facilitate operation, while reducing the error of conductor resistance；Test clip can make
Stability when test improves, and facilitates test and record data and adjustment instrument；The gold-plated test clip of copper and electrode contact reduce
Test error；Jagged test clip front end can make measurement process more stable, convenient for quickly reading data.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of traditional four-wire measurement device；
Fig. 2 is the structural schematic diagram of the multi-thread electric resistance measuring apparatus of the utility model conductive sheet；
Fig. 3 is the structural representation of positive wire or cathode conductor in the multi-thread electric resistance measuring apparatus of the utility model conductive sheet
Figure.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of multi-thread electric resistance measuring apparatus of conductive sheet, comprising: test master
Machine 1, the two positive jacks 2 on the test host 1, the two cathode jacks 3 on the test host, one end grafting
Two positive wires 4, one end in the two positive jacks 2 are plugged on two cathode conductors 5 in the two cathode jacks 3.Institute
Stating test host 1 includes an ammeter 13 and a voltmeter 14, and the both ends of the ammeter 13 are respectively connected to an anode
In jack 2 and a cathode jack 3, the both ends of the voltmeter 14 are respectively connected to another positive jack 2 and another
In cathode jack 3.The other end of two positive wires 4 is fixed together to form anode connection terminal 6, the anode connection terminal 6
The positive test clip 7 of connection one, the other end of two cathode conductors 5 are fixed together to form cathode connecting pin 8, and the cathode connects
Connect 8 one cathode test clip 9 of connection of end.Two strands of conducting wires of positive and negative anodes are twisted respectively and form one conducting wire together, by traditional four
A measuring head is reduced into two measuring heads, facilitates operation, while reducing the error of conductor resistance.Two positive wires 4 and two
One end that the cathode conductor 5 connects the test host 1 is respectively equipped with an electrode contact 10, and four electrode contacts 10 can
It is plugged in the two positive jacks 2 and the two cathode jacks 3 respectively, facilitates the peace installation and dismantling of conducting wire by way of grafting
It unloads, can pack up conducting wire when not used, it is convenient for collecting.The electrode contact 10 is copper gold-plated electrode connector, the gold-plated material of copper
Resistance is low, can be effectively reduced influence of the device on resistance to test result.The anode test clip 7 and the cathode test clip 7
It is the gold-plated test clip of copper, the resistance of the gold-plated material of copper is low, can be effectively reduced influence of the device on resistance to test result.It is described
The front end of positive test clip 7 and the front end of the cathode test clip 9 are equipped with a sawtooth portion 11, and the sawtooth portion 11 can stablize
Test sample is clamped, increase test clip and test sample contact area, avoid data from beating, convenient for quick and precisely reading
Data.The rear end of the anode test clip 7 and the rear end of the cathode test clip 9 are equipped with a pair of of press handle 12, the pressing
12 surface of handle coats insulating layer, facilitates pressing test clip to clamp test sample, while insulating layer can be avoided operating personnel's electric shock.
In conclusion the utility model twists two strands of conducting wires of positive and negative anodes respectively forms one conducting wire together, it will be traditional
Four measuring heads be reduced into two measuring heads, facilitate operation, while reducing the error of conductor resistance；Test clip can make to test
When stability improve, facilitate test and record data and adjustment instrument；The gold-plated test clip of copper and electrode contact reduce survey
Try error；Jagged test clip front end can make measurement process more stable, convenient for quickly reading data.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (8)
1. a kind of multi-thread electric resistance measuring apparatus of conductive sheet characterized by comprising test host is set to the test host
On two positive jacks, the two cathode jacks on the test host, one end be plugged in the two positive jacks two
Positive wire, one end are plugged on two cathode conductors in the two cathode jacks, and the test host includes an ammeter and one
Voltmeter, the both ends of the ammeter are respectively connected in a positive jack and a cathode jack, the voltmeter
Both ends be respectively connected in another positive jack and another cathode jack, the other end of two positive wires is fixed on
It is formed together anode connection terminal, the positive test clip of the anode connection terminal connection one, the other end of two cathode conductors is fixed
Cathode connecting pin is formed together, and the cathode connecting pin connects a cathode test clip.
2. the multi-thread electric resistance measuring apparatus of conductive sheet according to claim 1, which is characterized in that two positive wires and
One end that two cathode conductors connect the test host is respectively equipped with an electrode contact.
3. the multi-thread electric resistance measuring apparatus of conductive sheet according to claim 2, which is characterized in that four electrode contacts
It is plugged in the two positive jacks and the two cathode jacks respectively.
4. the multi-thread electric resistance measuring apparatus of conductive sheet according to claim 3, which is characterized in that the electrode contact is copper
Gold-plated electrode connector.
5. the multi-thread electric resistance measuring apparatus of conductive sheet according to claim 1, which is characterized in that it is described anode test clip with
The cathode test clip is the gold-plated test clip of copper.
6. the multi-thread electric resistance measuring apparatus of conductive sheet according to claim 1, which is characterized in that the anode test clip
Front end and the front end of the cathode test clip are equipped with a sawtooth portion.
7. the multi-thread electric resistance measuring apparatus of conductive sheet according to claim 1, which is characterized in that the anode test clip
Rear end and the rear end of the cathode test clip are equipped with a pair of of press handle.
8. the multi-thread electric resistance measuring apparatus of conductive sheet according to claim 7, which is characterized in that the press handle surface packet
Insulating layer coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020783.6U CN209280763U (en) | 2018-12-03 | 2018-12-03 | A kind of multi-thread electric resistance measuring apparatus of conductive sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822020783.6U CN209280763U (en) | 2018-12-03 | 2018-12-03 | A kind of multi-thread electric resistance measuring apparatus of conductive sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209280763U true CN209280763U (en) | 2019-08-20 |
Family
ID=67609501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822020783.6U Expired - Fee Related CN209280763U (en) | 2018-12-03 | 2018-12-03 | A kind of multi-thread electric resistance measuring apparatus of conductive sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209280763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763919A (en) * | 2019-11-06 | 2020-02-07 | 余姚市劲仪仪表有限公司 | Resistance measuring meter and measuring method for measuring resistance value of thermal resistance lead |
-
2018
- 2018-12-03 CN CN201822020783.6U patent/CN209280763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763919A (en) * | 2019-11-06 | 2020-02-07 | 余姚市劲仪仪表有限公司 | Resistance measuring meter and measuring method for measuring resistance value of thermal resistance lead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |