CN207268755U - A kind of dust-protection type hand-held resistance meter - Google Patents
A kind of dust-protection type hand-held resistance meter Download PDFInfo
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- CN207268755U CN207268755U CN201720785242.5U CN201720785242U CN207268755U CN 207268755 U CN207268755 U CN 207268755U CN 201720785242 U CN201720785242 U CN 201720785242U CN 207268755 U CN207268755 U CN 207268755U
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- resistance meter
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Abstract
The utility model discloses a kind of dust-protection type hand-held resistance meter, including display screen protection film and resistance meter body, the side of the resistance meter body is rotatably connected to dustproof cover by hinge, and it is embedded with clipboard on the inner wall of dustproof cover, display screen is provided with one side of the resistance meter body, operation panel and a groove, and operation panel is between display screen and a groove, four corners at the top of the display screen are respectively fixed with Ka Jiao, four turnings of the display screen protection film are respectively positioned at the inside of four Ka Jiao, and display screen protection film is located at the top of display screen, the inside of described groove is provided with lettering pen, connecting groove is offered on another side of the resistance meter body.The utility model is provided with Ka Jiao in four corners of display screen, protects four turnings of display screen protection film by Ka Jiao, is conducive to prevent four turnings of display screen protection film from tilting.
Description
Technical field
Resistance meter technical field is the utility model is related to, is specially a kind of dust-protection type hand-held resistance meter.
Background technology
Resistance meter, is electrical safety inspection and the indispensable instrument of earth work final acceptance of construction.Including ground connection electricity
Hinder tester, Insulation Resistance Tester, direct current resistance measurer, sheet resistance tester and circuit resistance tester.Circuit
Resistance measuring instrument（Transformer circuit resistance meter）Main contact contact resistance value suitable for testing high and low voltage switch, high-low pressure
DC resistance of cable run etc..Intelligent circuit resistance tester uses 100A constant current outputs.Maximum output voltage reaches 10V
（2-3 times of conventional instrument）The thin p-wire of section can be used, significantly reduces the labor intensity of on-the-spot test personnel.Tested
Journey all controls automatic implementation by monolithic, and precision is high, and repetition measurement is good, individual palpation key operation, simple and practicable, test data liquid crystal
Show.Suitable for different working environments.
At present, after the protective film long-time use pasted on the display screen of existing resistance meter, four turnings are easy
Tilt, thus cause influence test reading, it is inconvenient to use, in addition, the wire connection terminal of traditional resistor tester be all it is exposed
Outer, easily enter dust and cause p-wire loose contact, in addition, work(of traditional resistance meter also without record
Energy.
Utility model content
The purpose of this utility model is to provide a kind of dust-protection type hand-held resistance meter, to solve above-mentioned background technology
After the protective film long-time use pasted on the middle display screen for proposing existing resistance meter, four turnings easily tilt, from
And cause to influence test reading, inconvenient problem with use.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：A kind of dust-protection type hand-held resistance
Tester, including display screen protection film and resistance meter body, the side of the resistance meter body are rotated by hinge
Dustproof cover is connected with, and clipboard is embedded with the inner wall of dustproof cover, is set on a side of the resistance meter body
There are display screen, operation panel and a groove, and operation panel, between display screen and a groove, four at the top of the display screen are turned
Ka Jiao is respectively fixed with angle, four turnings of the display screen protection film are located at the inside of four Ka Jiao, and display screen respectively
Protective film is located at the top of display screen, and the inside of described groove is provided with lettering pen, the resistance meter body another
Offer connecting groove on side, the inside of the connecting groove is provided with three wire connection terminals, and connecting groove both sides are slidably connected
Slip lid offers supporting rack mounting groove on the top of three wire connection terminals, the bottom sides of the resistance meter body,
And the inner rotation of supporting rack mounting groove is connected with supporting rack.
Further, the dustproof cover and the connection fixed by snap of resistance meter body.
Further, the wire connection terminal includes an interface of the ground wire and two test line interfaces.
Further, band switch, indicator light, upper and lower button and set key are provided with the operation panel.
Further, it is provided with anti-skid chequer on the slip lid.
Compared with prior art, the beneficial effect that the utility model is reached is：
（1）The utility model, Ka Jiao is provided with four corners of display screen, by Ka Jiao by display screen protection film
Four turnings protect, be conducive to prevent four turnings of display screen protection film from tilting, it is convenient easy to survey crew's reading
Use.
（2）The utility model, there is provided slip lid, can not only prevent dust from entering wire connection terminal by slip lid, but also
Can also pair of wire connection terminals protected, avoid dust into wire connection terminal cause loose contact the problem of.
（3）The utility model, there is provided clipboard and lettering pen, can be recorded in the result of measurement in time by lettering pen
On clipboard, the person of being convenient for measuring calculates.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the top view of the utility model；
Fig. 2 is the bottom view of the utility model；
Fig. 3 is the front view of the utility model；
In figure：1st, dustproof cover；2nd, clipboard；3rd, Ka Jiao；4th, display screen protection film；5th, display screen；6th, resistance meter sheet
Body；7th, operation panel；8th, a groove；9th, lettering pen；10th, supporting rack；11st, supporting rack mounting groove；12nd, slip lid；13rd, wire connection terminal；
14th, connecting groove.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of dust-protection type hand-held resistance meter, bag
Include display screen protection film 4 and resistance meter body 6, the side of resistance meter body 6 is rotatably connected to dust-proof by hinge
Lid 1, and clipboard 2 is embedded with the inner wall of dustproof cover 1, dustproof cover 1 is conducive to protect resistance meter body 6, electricity
Display screen 5, operation panel 7 and a groove 8 are provided with one side of resistance tester body 6, and operation panel 7 is located at display screen
Between 5 and a groove 8, a groove 8 is used to place lettering pen 9, and four corners at the top of display screen 5 are respectively fixed with card angle 3, show
Four turnings of screen protection cuticula 4 are located at the inside at four card angles 3 respectively, and display screen protection film 4 is located at the top of display screen 5,
Display screen protection film 4 is used to protect display screen 5, and the inside of a groove 8 is provided with lettering pen 9, resistance meter body 6
Connecting groove 14 is offered on another side, the inside of connecting groove 14 is provided with three wire connection terminals 13, and 14 both sides of connecting groove
The slip lid 12 being slidably connected prevents dust from entering wire connection terminal 13, electricity positioned at the top of three wire connection terminals 13 by slip lid 12
Supporting rack mounting groove 11, and the inner rotation connection of supporting rack mounting groove 11 are offered in the bottom sides of resistance tester body 6
There is supporting rack 10, supported resistance meter body 6 by supporting rack 10, easy to reading.
In order to facilitate opening dustproof cover 1, in the present embodiment, it is preferred that dustproof cover 1 passes through card with resistance meter body 6
Button is fixedly connected.
In order to connect different p-wires, in the present embodiment, it is preferred that wire connection terminal 13 includes an interface of the ground wire and two
A test line interface.
For more preferable operation resistance tester body 6, in the present embodiment, it is preferred that be provided with wave band on operation panel 7
Switch, indicator light, upper and lower button and set key.
In order to increase the frictional force of hand and slip lid 12, easy to promote slip lid 12, in the present embodiment, it is preferred that on slip lid 12
It is provided with anti-skid chequer.
Operation principle：During work, three wire connection terminals 13 in connecting groove 14 are connected with corresponding p-wire respectively,
And the switch on opening operation panel 7, test resistance is proceeded by, test result is shown by display screen 5, works as needs
When being recorded to test result, lettering pen 9 is taken out from a groove 8, test result is recorded in by clipboard 2 by lettering pen 9
On, four turnings for preventing display screen protection film 4 by four card angles 3 tilt, can be by resistance test by turning on supporting rack 10
Instrument body 6 supports, and facilitates tester's reading, when resistance meter leaves unused, promotes slip lid 12, is covered in slip lid 12
The top of wire connection terminal 13, so as to prevent dust from entering wire connection terminal 13.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of dust-protection type hand-held resistance meter, including display screen protection film（4）With resistance meter body（6）, it is special
Sign is：The resistance meter body（6）Side dustproof cover is rotatably connected to by hinge（1）, and dustproof cover（1）It is interior
Clipboard is embedded with wall（2）, the resistance meter body（6）A side on be provided with display screen（5）, operation panel
（7）With a groove（8）, and operation panel（7）Positioned at display screen（5）With a groove（8）Between, the display screen（5）Four of top
Corner is respectively fixed with Ka Jiao（3）, the display screen protection film（4）Four turnings be located at four Ka Jiao respectively（3）It is interior
Portion, and display screen protection film（4）Positioned at display screen（5）Top, described groove（8）Inside lettering pen is installed（9）, it is described
Resistance meter body（6）Another side on offer connecting groove（14）, the connecting groove（14）Inside be provided with three
A wire connection terminal（13）, and connecting groove（14）The slip lid that both sides are slidably connected（12）Positioned at three wire connection terminals（13）Top,
The resistance meter body（6）Bottom sides on offer supporting rack mounting groove（11）, and supporting rack mounting groove（11）'s
Inner rotation is connected with supporting rack（10）.
A kind of 2. dust-protection type hand-held resistance meter according to claim 1, it is characterised in that：The dustproof cover（1）
With resistance meter body（6）Connection fixed by snap.
A kind of 3. dust-protection type hand-held resistance meter according to claim 1, it is characterised in that：The wire connection terminal
（13）Including an interface of the ground wire and two test line interfaces.
A kind of 4. dust-protection type hand-held resistance meter according to claim 1, it is characterised in that：The operation panel
（7）On be provided with band switch, indicator light, upper and lower button and set key.
A kind of 5. dust-protection type hand-held resistance meter according to claim 1, it is characterised in that：The slip lid（12）On
It is provided with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785242.5U CN207268755U (en) | 2017-07-01 | 2017-07-01 | A kind of dust-protection type hand-held resistance meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785242.5U CN207268755U (en) | 2017-07-01 | 2017-07-01 | A kind of dust-protection type hand-held resistance meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268755U true CN207268755U (en) | 2018-04-24 |
Family
ID=61959909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720785242.5U Active CN207268755U (en) | 2017-07-01 | 2017-07-01 | A kind of dust-protection type hand-held resistance meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268755U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828389A (en) * | 2018-06-21 | 2018-11-16 | 芜湖博康机电有限公司 | A kind of lift wiring harness test workbench |
| 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 |
| CN112414441A (en) * | 2020-12-01 | 2021-02-26 | 上海易慧机电科技有限公司 | Multifunctional EHPT pipeline comprehensive tester |
-
2017
- 2017-07-01 CN CN201720785242.5U patent/CN207268755U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828389A (en) * | 2018-06-21 | 2018-11-16 | 芜湖博康机电有限公司 | A kind of lift wiring harness test workbench |
| 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 |
| CN112414441A (en) * | 2020-12-01 | 2021-02-26 | 上海易慧机电科技有限公司 | Multifunctional EHPT pipeline comprehensive tester |
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