CN207051319U - A kind of multifunctional semiconductor resistance meter - Google Patents
A kind of multifunctional semiconductor resistance meter Download PDFInfo
- Publication number
- CN207051319U CN207051319U CN201720785687.3U CN201720785687U CN207051319U CN 207051319 U CN207051319 U CN 207051319U CN 201720785687 U CN201720785687 U CN 201720785687U CN 207051319 U CN207051319 U CN 207051319U
- Authority
- CN
- China
- Prior art keywords
- main frame
- testboard
- platform
- resistance meter
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a kind of multifunctional semiconductor resistance meter,Including main frame,Prober interface is provided with the side outer wall of the main frame,Function button,Power button and display screen,The power button is located at the side of display screen,And prober interface is provided with above power button,Function button is provided with above the prober interface,The top of the main frame is fixedly connected with handle,The main frame is internally provided with a/d converter,STC89C52RC single-chip microcomputers and battery,The side of the STC89C52RC single-chip microcomputers sum is provided with a/d converter,And the opposite side of STC89C52RC single-chip microcomputers is provided with battery,The side of the main frame is provided with testboard,Hoistable platform is supported and fixed by the utility model by four support bars,It is inaccurate to avoid the insufficient contact caused measurement data of detector probe,The LED installed by hoistable platform lower end can provide the clear visual field,The grasp of personnel lifting's distance easy to operation,Improve the accuracy of operation.
Description
Technical field
The utility model belongs to resistance meter technical field, and in particular to a kind of multifunctional semiconductor resistance meter.
Background technology
Tester is hindered, is electrical safety inspection and the indispensable instrument of earth work final acceptance of construction.Including grounding resistance
Tester, Insulation Resistance Tester, direct current resistance measurer, sheet resistance tester and circuit resistance tester.Loop electricity
Hinder the main contact contact resistance value that measuring instrument (transformer circuit resistance meter) is applied to test high and low voltage switch, height piezoelectricity
The DC resistance on cable road etc..Intelligent circuit resistance tester uses 100A constant current outputs.Maximum output voltage is (normal up to 10V
Advise instrument 2-3 times) the thin p-wire of section can be used, significantly reduce the labor intensity of on-the-spot test personnel.Test process
Automatic implementation is all controlled by monolithic, precision is high, and repetition measurement is good, individual palpation key operation, simple and easy, test data liquid crystal display.
Suitable for different working environments.Earth resistance tester is the Common Instrument for examining measurement of Grounding Resistance, is entered over year due to meter
The rapid development of calculation machine technology, therefore earth resistance tester has also permeated substantial amounts of Microprocessor technology, it measures function, interior
It is that general instrument institute is incomparable to hold with precision.
But the double-rod support in lifting process of semiconductor resistor tester in the market is not sufficiently stable, and is easily caused
Probe contacts caused by threaded engagement is not close are unstable, influence the accuracy of measurement data, and semiconductor is less than normal in addition and rapid wear
Badly, it is necessary to which specific fixture is clamped, it is not easy to the parcel tray of taking and placing, in lifting process, hoistable platform can block light,
The control of lifting distance is influenceed, main frame is not portable.
Utility model content
The purpose of this utility model is to provide a kind of multifunctional semiconductor resistance meter, to solve existing semiconductor
The problem of side view instrument lifts unstable, no parcel tray, illumination is not difficult to by force observe and main frame is not portable.
To achieve the above object, the utility model provides following technical scheme：A kind of multifunctional semiconductor resistance meter,
Including main frame, prober interface, function button, power button and display screen are provided with the side outer wall of the main frame, it is described
Power button is located at the side of display screen, and prober interface is provided with above power button, the prober interface it is upper
Side is provided with function button, and the top of the main frame is fixedly connected with handle, the main frame be internally provided with a/d converter,
STC89C52RC single-chip microcomputers and battery, the side of the STC89C52RC single-chip microcomputers sum are provided with a/d converter, and
The opposite side of STC89C52RC single-chip microcomputers is provided with battery, and the side of the main frame is provided with testboard, the testboard
Bottom is provided with drawer, and the upper end of testboard is provided with placement platform and pedestal, and the pedestal is located at the side of placement platform,
And side of the pedestal away from testboard is welded with support bar, hoistable platform and fixed platform are provided with the support bar, it is described
Hoistable platform is located at the surface of fixed platform, and detector is provided with hoistable platform, and one end of the detector is provided with
Four pins are popped one's head in, and the side of the hoistable platform is provided with LED, and the opposite side of hoistable platform is fixedly connected with thread spindle, institute
State the one end of thread spindle away from hoistable platform and be fixedly connected with rotating disk, a side of the rotating disk is welded with holding rod, the LED
Lamp, detector, function button, main frame, power button, display screen, a/d converter and STC89C52RC single-chip microcomputers are and battery
It is electrically connected with.
Preferably, anti-slip tank is offered on the outer wall of the holding rod.
Preferably, the thread spindle passes through threaded engagement connection with fixed platform.
Preferably, the LED is provided with ten altogether, and ten LEDs are symmetrically mounted on the both sides of detector.
Preferably, the drawer and testboard are slidably connected by slide rail.
Preferably, the support bar is provided with four altogether, and four support bars are uniformly fixed on the upper end of testboard.
Preferably, the detector is connected with main frame by power line.
The utility model compared with prior art, has the advantages that：
(1) hoistable platform is supported and fixed by the utility model by four support bars, avoids detector probe contact not
Measurement data caused by fully is inaccurate.
(2) LED that the utility model is installed by hoistable platform lower end can provide the clear visual field, people easy to operation
The grasp of member's lifting distance, improve the accuracy of operation.
(3) the utility model places semiconductor fixture by drawer, takes conveniently, time saving and energy saving, handle improves in addition
The portability of main frame.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
In figure：1- holding rods, 2- thread spindles, 3-LED lamps, 4- detectors, the pins of 5- tetra- probe, 6- testboards, 7- drawers, 8- are put
Horizontalization platform, 9- pedestals, 10- prober interfaces, 11- function buttons, 12- main frames, 13- power buttons, 14- display screens, 15- handles
Hand, 16- hoistable platforms, 17- support bars, 18- fixed platforms, 19- rotating disks, 20-AD converters, 21-STC89C52RC single-chip microcomputers,
22- batteries.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of multifunctional semiconductor resistance meter,
Including main frame 12, measurement data is analyzed, prober interface 10, function button are provided with the side outer wall of main frame 12
11st, power button 13 and display screen 14, display screen 14 show resistance value, and power button 13 is located at the side of display screen 14, and electricity
The top of source button 13 is provided with prober interface 10, connects detector 4 by power line, transmitting data information, detector connects
The top of mouth 10 is provided with function button 11, and the top of main frame 12 is fixedly connected with handle 15, and be easy to carry main frame, improves portable
Property, main frame 12 is internally provided with a/d converter 20, STC89C52RC single-chip microcomputers 21 and battery 22, STC89C52RC single-chip microcomputers
The side of 21 sums is provided with a/d converter 20, and the opposite side of STC89C52RC single-chip microcomputers 21 is provided with battery 22, main frame 12
Side be provided with testboard 6, the bottom of testboard 6 is provided with drawer 7, and the upper end of testboard 6 is provided with the He of placement platform 8
Pedestal 9, placement platform 8 are used to place semiconductor to be measured, and pedestal 9 is located at the side of placement platform 8, and pedestal 9 is away from test
The side of platform 6 is welded with support bar 17, plays a part of supporting fixed platform 18, the He of hoistable platform 16 is provided with support bar 17
Fixed platform 18, hoistable platform 16 are located at the surface of fixed platform 18, and detector 4 is provided with hoistable platform 16, detection
One end of device 4 is provided with four pins probe 5, can improve the detection accuracy to semiconductor, the side of hoistable platform 16 is provided with
LED 3, and the opposite side of hoistable platform 16 is fixedly connected with thread spindle 2, LED 3 can provide the clearer visual field, be easy to
Operation, the one end of thread spindle 2 away from hoistable platform 16 are fixedly connected with rotating disk 19, and a side of rotating disk 19 is welded with holding rod 1, side
Just take and hold rotation, LED 3, detector 4, function button 11, main frame 12, power button 13, display screen 14, the and of a/d converter 20
STC89C52RC single-chip microcomputers 21 are electrically connected with battery 22.
Rubber sleeve during in order to avoid rotating rotating disk 19, in the present embodiment, it is preferred that offer anti-slip tank on the outer wall of holding rod 1.
In order to which thread spindle 2 can be allowed to be vertically moved in fixed platform 18, in the present embodiment, it is preferred that thread spindle 2
Pass through threaded engagement connection with fixed platform 18.
In order to avoid dim environment can not carry out accurate descending operation, in the present embodiment, it is preferred that LED 3 is set altogether
There are ten, and ten LEDs 3 are symmetrically mounted on the both sides of detector 4.
In order to facilitate the pull of drawer 7, in the present embodiment, it is preferred that drawer 7 and testboard 6 are slidably connected by slide rail.
In order to ensure that hoistable platform 16 can be vertically moved steadily, in the present embodiment, it is preferred that support bar 17 is provided with altogether
Four, and four support bars 17 are uniformly fixed on the upper end of testboard 6.
In order to which the measurement data of detector 4 can be allowed to be transferred to main frame 12, in the present embodiment, it is preferred that the He of detector 4
Main frame 12 is connected by power line.
Operation principle and process for using of the present utility model：When in use, main frame 12 and testboard 6 are put by handle 15
In the horizontal plane, detector 4 is inserted on prober interface 10 by power line, connects main frame 12 and the power supply of LED 3, and
Detector 4 is fixed on hoistable platform 16, presses power button 13, the semiconductor fixture in drawer 7 is taken out, and clamps half
Conductor is placed on placement platform 8,
Hold holding rod 1 simultaneously to rotate rotating disk 19, connection is screwed by threaded rod 2 and fixed platform 18, so threaded rod 2
The hoistable platform 16 of bottom can vertically move, so that detector 4 moves up and down, when four pins probe 5 touches semiconductor to be measured
When, stop operating rotating disk 19, detector 4 by the STC89C52RC single-chip microcomputers 21 in the data transfer detected to main frame 12,
And data are converted into by digital information by a/d converter 20 and shown on display screen 14, by observing the data on display screen 14
The resistance of testing resistance is just can obtain, the LED 3 of the lower end of hoistable platform 16 can avoid indoor light from being blocked the caused visual field
It is unintelligible.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of multifunctional semiconductor resistance meter, including main frame（12）, it is characterised in that：The main frame（12）Side outside
Prober interface is provided with wall（10）, function button（11）, power button（13）And display screen（14）, the power button
（13）Positioned at display screen（14）Side, and power button（13）Top be provided with prober interface（10）, the detector
Interface（10）Top be provided with function button（11）, the main frame（12）Top be fixedly connected with handle（15）, the master
Machine（12）Be internally provided with a/d converter（20）, STC89C52RC single-chip microcomputers（21）And battery（22）, it is described
STC89C52RC single-chip microcomputers（21）The side of sum is provided with a/d converter（20）, and STC89C52RC single-chip microcomputers（21）Opposite side
It is provided with battery（22）, the main frame（12）Side be provided with testboard（6）, the testboard（6）Bottom be provided with
Drawer（7）, and testboard（6）Upper end be provided with placement platform（8）And pedestal（9）, the pedestal（9）Positioned at placement platform
（8）Side, and pedestal（9）Away from testboard（6）Side be welded with support bar（17）, the support bar（17）On be provided with
Hoistable platform（16）And fixed platform（18）, the hoistable platform（16）Positioned at fixed platform（18）Surface, and lift flat
Platform（16）On detector is installed（4）, the detector（4）One end be provided with four pins probe（5）, the hoistable platform（16）
Side LED is installed（3）, and hoistable platform（16）Opposite side be fixedly connected with thread spindle（2）, the thread spindle（2）
Away from hoistable platform（16）One end be fixedly connected with rotating disk（19）, the rotating disk（19）A side be welded with holding rod（1）, institute
State LED（3）, detector（4）, function button（11）, main frame（12）, power button（13）, display screen（14）, a/d converter
（20）With STC89C52RC single-chip microcomputers（21）And battery（22）It is electrically connected with.
A kind of 2. multifunctional semiconductor resistance meter according to claim 1, it is characterised in that：The holding rod（1）'s
Anti-slip tank is offered on outer wall.
A kind of 3. multifunctional semiconductor resistance meter according to claim 1, it is characterised in that：The thread spindle（2）
With fixed platform（18）Pass through threaded engagement connection.
A kind of 4. multifunctional semiconductor resistance meter according to claim 1, it is characterised in that：The LED（3）Altogether
It is provided with ten, and ten LEDs（3）It is symmetrically mounted on detector（4）Both sides.
A kind of 5. multifunctional semiconductor resistance meter according to claim 1, it is characterised in that：The drawer（7）With
Testboard（6）It is slidably connected by slide rail.
A kind of 6. multifunctional semiconductor resistance meter according to claim 1, it is characterised in that：The support bar（17）
Four, and four support bars are provided with altogether（17）Uniformly it is fixed on testboard（6）Upper end.
A kind of 7. multifunctional semiconductor resistance meter according to claim 1, it is characterised in that：The detector（4）
And main frame（12）Connected by power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785687.3U CN207051319U (en) | 2017-07-01 | 2017-07-01 | A kind of multifunctional semiconductor resistance meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785687.3U CN207051319U (en) | 2017-07-01 | 2017-07-01 | A kind of multifunctional semiconductor resistance meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051319U true CN207051319U (en) | 2018-02-27 |
Family
ID=61494993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720785687.3U Expired - Fee Related CN207051319U (en) | 2017-07-01 | 2017-07-01 | A kind of multifunctional semiconductor resistance meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283393A (en) * | 2018-09-30 | 2019-01-29 | 张家港立志传导新材料有限公司 | A kind of copper binding wire resistance meter of good antiskid effect |
-
2017
- 2017-07-01 CN CN201720785687.3U patent/CN207051319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109283393A (en) * | 2018-09-30 | 2019-01-29 | 张家港立志传导新材料有限公司 | A kind of copper binding wire resistance meter of good antiskid effect |
| CN109283393B (en) * | 2018-09-30 | 2023-11-07 | 张家港立志传导新材料有限公司 | Resistance tester for copper-clad wire with good anti-skid effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207051319U (en) | A kind of multifunctional semiconductor resistance meter | |
| CN108490261A (en) | A kind of resistivity detecting device of graphite product | |
| CN201974136U (en) | Surgical suture-line diameter tester | |
| CN210664256U (en) | Precision gear machining detection device | |
| CN208520983U (en) | A kind of metering device on-site calibrator | |
| CN109212271A (en) | A kind of multifunctional semiconductor resistance meter | |
| CN207703871U (en) | A kind of medical test test jig | |
| CN212503488U (en) | Portable elevator brake action reliability testing device | |
| CN210664426U (en) | Roughness tester for surface treatment product | |
| CN208752129U (en) | A kind of three phase electrical parameters measuring device | |
| CN211402515U (en) | Clamp meter test pencil | |
| CN207741672U (en) | Thin-wall part measurer for thickness | |
| CN208296875U (en) | A kind of adjustable measuring and testing device | |
| CN201555890U (en) | Anode current distribution measuring instrument of movable type aluminium electrolysis bath | |
| CN219757267U (en) | Notebook computer pivot size detection mechanism | |
| CN205229079U (en) | Leather shrink temperature tester | |
| CN207703939U (en) | Circuit resistance tester | |
| CN217424550U (en) | Ultraviolet intensity detects auxiliary device | |
| CN218675063U (en) | Motor combined test stand convenient to operation | |
| CN221280112U (en) | Synchronous measuring device convenient to operate | |
| CN207937576U (en) | Characteristic of solar cell tests system | |
| CN110146762A (en) | A kind of detachable loading tests device suitable for intelligent substation | |
| CN213516957U (en) | Indoor thermal insulation testing device | |
| CN215114331U (en) | Automatic height inspection device for mechanical parts | |
| CN221769947U (en) | Movable vision inspection device |
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: 20180227 Termination date: 20210701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |