CN208013308U - A kind of earth resistance device - Google Patents
A kind of earth resistance device Download PDFInfo
- Publication number
- CN208013308U CN208013308U CN201820207476.6U CN201820207476U CN208013308U CN 208013308 U CN208013308 U CN 208013308U CN 201820207476 U CN201820207476 U CN 201820207476U CN 208013308 U CN208013308 U CN 208013308U
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- testing jig
- clamping plate
- tester
- display screen
- earth resistance
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Abstract
The utility model discloses a kind of earth resistance devices, including tester, testing jig, button, the first display screen, handle, binding clip, second display screen, connecting rod, data line, temperature sensor, sliding slot, fixing groove, clamping plate, fixed plate, fixing bolt, groove and snib.The utility model has the beneficial effects that：By the way that testing jig is arranged in the side of tester, and temperature sensor is set in the clamping plate at the top of testing jig, so as to utilize the temperature of temperature sensor detection band steel or other measured objects, according to temperature come judge earth resistance device can proper testing connect resistance, the accuracy too high or too low for temperature for influencing test is prevented, test quality is improved.By the way that several arc-shaped grooves are arranged on handle, so as to hold handle using groove, solve the problems, such as that the smooth handle of tradition does not make power, Simple portable effectively raise the applicability and practicability of device.
Description
Technical field
The utility model is related to a kind of test device, specially a kind of earth resistance device belongs to ground resistance survey
Try applied technical field.
Background technology
Pliers-shape earthing resistance instrument is the important breakthrough of traditional ground resistance measuring technique, is widely used in electric power, telecommunications, gas
As the ground resistance of, oil field, building and industrial electrical installation measures.Pliers-shape earthing resistance instrument has the earthed system in circuit measuring
When, it is not required to disconnect down conductor, is not required to auxiliary electrode, safely and fast, uses simplicity.Pliers-shape earthing resistance instrument can measure use
The earth fault that conventional method is unable to measure can apply to the occasion that conventional method is unable to measure, because of pliers-shape earthing resistance instrument
What is measured is the integrated value for being grounded bulk resistor and ground lead resistance.Pliers-shape earthing resistance instrument is divided into long jaw and circle jaw.
The occasion that long jaw is grounded particularly suitable for band steel.
But existing earth resistance device still has certain defect, existing ground resistance when in use
Although test device can test ground resistance, in use, since the humidity and temperature of measured object tie test
Fruit influence is very big, if directly measurement of Grounding Resistance will influence the accuracy of test, and existing pincer connects resistance instrument
Handle pressing when, since surface is smooth, pressing do not make power, more difficult operation.
Utility model content
The purpose of this utility model be that in order to solve it is above-mentioned cannot effectively measuring temperature influence measuring accuracy, handle
The problem of being inconvenient to operate and one kind is provided and is simple and efficient, test better earth resistance device.
The utility model is achieved through the following technical solutions above-mentioned purpose, including tester and testing jig, the test
The side wall of instrument is equipped with several buttons, and the first display screen is equipped with above the button, and the tester side wall engages handle, the survey
It tries to be equipped with binding clip at the top of instrument, the testing jig is internally provided with second display screen, and several connecting rods of testing jig sidewall weld are described
Second display screen side wall connects data line, and described data line one end connects temperature sensor, sliding slot is equipped at the top of the testing jig,
The sliding slot madial wall is equipped with fixing groove, and several clamping plates are equipped with above the sliding slot, and the clamping plate two side is welded and fixed plate,
Through setting fixing bolt in the middle part of the fixed plate, the handle side wall is equipped with several grooves, and snib is welded in the clamping plate bottom.
Preferably, the snib is fastened on inside fixing groove, and the snib is movably connected with fixing groove.
Preferably, the temperature sensor is arranged inside clamping plate, and the temperature sensor passes through data line and second
Display screen electrically connects.
Preferably, the groove is arc-shaped structure, and the groove specification is adapted with user's finger thickness.
Preferably, the clamping plate is rectangle structure, and the clamping plate described in two is symmetrical set.
Preferably, the cylinder structure of the connecting rod, and testing jig is set by the way that the connecting rod is parallel in the side of tester.
Compared with prior art, the utility model has the beneficial effects that：
1, by the way that testing jig is arranged in the side of tester, and temperature sensor is set in the clamping plate at the top of testing jig,
So as to using the temperature of temperature sensor detection band steel or other measured objects, judge earth resistance according to temperature
Device can proper testing connect resistance, prevent it is too high or too low for temperature influence test accuracy, improve test quality.
2, by the way that several arc-shaped grooves are arranged on handle, so as to be held using groove
Solving the problems, such as that the smooth handle of tradition does not make power, Simple portable effectively raise applicability and the practicality of device
Property.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model testing jig internal structure schematic diagram.
Fig. 3 is a-quadrant details enlarged drawing in the utility model Fig. 1.
Fig. 4 is B area details enlarged drawing in the utility model Fig. 2.
In figure：1, tester；2, testing jig；3, button；4, the first display screen；5, handle；6, binding clip；7, the second display
Screen；8, connecting rod；9, data line；10, temperature sensor；11, sliding slot；12, fixing groove；13, clamping plate；14, fixed plate；15, fixed
Bolt；16, groove；17, snib.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment 1
It please refers to Fig.1 shown in -4, a kind of earth resistance device, including tester 1 and testing jig 2, the side of tester 1
Wall is equipped with several buttons 3, and can control detector 1 by button 3 works, and 3 top of button is equipped with the first display screen 4, for showing
Show that each item data that tester 1 measures, 1 side wall of tester engage handle 5,1 top of tester is equipped with binding clip 6, user's pressing
Handle 5 can make binding clip 6 open, and come band steel or other testees of being fixed, testing jig 2 is internally provided with second display screen
7, and second display screen 7 is arranged at the back side of testing jig 2, by second display screen 7 it is observed that 10 institute of temperature sensor
The temperature information measured, several connecting rods 8 of 2 sidewall weld of testing jig, and tester 1 and testing jig 2 can be consolidated by connecting rod 8
It is scheduled on together, 7 side wall of second display screen connects data line 9, and 9 one end of data line connects temperature sensor 10, and data line 9 will be warm
The temperature data that degree sensor 10 measures is conducted to second display screen 7, and numerical value is shown on second display screen 7, and testing jig 2 pushes up
Portion is equipped with sliding slot 11, and 11 madial wall of sliding slot is equipped with fixing groove 12, and 11 top of sliding slot is equipped with several clamping plates 13, and 13 two side of clamping plate is equal
It is welded and fixed plate 14, through setting fixing bolt 15,5 side wall of handle is equipped with several grooves 16,13 bottom of clamping plate at fixed plate 14 middle part
Snib 17 is welded, and when measuring band steel or other object ground resistances, needs the temperature for measuring object in advance,
In test temperature, position of the sliding clamp 13 on sliding slot 11 ensures that two clamping plates 13 can be fixed measured object, so
Fixing bolt 15 is screwed counterclockwise afterwards to fix 13 position of clamping plate by fixed plate 14, it can using the temperature sensor 10 in clamping plate 13
With the temperature information of test article.
Embodiment 2
In addition, please continue to refer to shown in Fig. 2-4, with embodiment 1 difference lies in：Snib 17 is fastened in fixing groove 12
Portion, and snib 17 is movably connected with fixing groove 12, so as to be fixed the guarantee clamping plate 13 of slot 12 in cunning using snib 17
When movement on slot 11 can held stationary, temperature sensor 10 is arranged inside clamping plate 13, and temperature sensor 10 passes through
Data line 9 is electrically connect with second display screen 7, so as to detect the temperature information of object using temperature sensor 10 then
It is conducted to second display screen 7, and shown by data line 9, groove 16 is arc-shaped structure, and 16 specification of groove and use
Person's finger thickness is adapted, and so as to hold handle using groove, solving the smooth handle of tradition does not make
The problem of power, clamping plate 13 is rectangle structure, and two clamping plates 13 are symmetrical set, so as to utilize symmetrically arranged two
A clamping plate 13 is fixed measured object, ensures the stability of test device, 8 cylinder structure of connecting rod, and testing jig 2 passes through
Connecting rod 8 is parallel to be set in the side of tester 1, so that test device can fix more firm stable, ensures detection
Device can measuring temperature also can measurement of Grounding Resistance.
When the utility model is used, the temperature for measuring object in advance is needed to be shown second in test temperature
Shield above 7 faces, position of the sliding clamp 13 on sliding slot 11, ensures that two clamping plates 13 can be fixed measured object, so
It screws fixing bolt 15 counterclockwise afterwards to fix 13 position of clamping plate by fixed plate 14, utilizes the temperature of model LB863 in clamping plate 13
Spending sensor 10 can be with the temperature information of test article, and data line 9 conducts the temperature data that temperature sensor 10 measures to the
Two display screens 7, and numerical value is shown on second display screen 7, judge it is too high or too low for temperature, if in normal range (NR), then
Turnover testing device, above 4 face of the first display screen, then user holds handle 5, and finger is fastened in groove 16, so
Afterwards pressing handle 5 open binding clip 6, using binding clip 6 be fixed band steel or other measure objects, then utilize model ES-
2000 tester 1 detects ground resistance and is shown on the first display screen 4.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of earth resistance device, including tester (1) and testing jig (2), it is characterised in that：The tester (1)
Side wall be equipped with several buttons (3), the first display screen (4), tester (1) the side wall engaging are equipped with above the button (3)
Handle (5), tester (1) top are equipped with binding clip (6), and the testing jig (2) is internally provided with second display screen (7), described
Several connecting rods of testing jig (2) sidewall weld (8), second display screen (7) the side wall connection data line (9), the data line (9)
One end connects temperature sensor (10), and sliding slot (11) is equipped at the top of the testing jig (2), and sliding slot (11) madial wall is equipped with solid
To determine slot (12), several clamping plates (13) are equipped with above the sliding slot (11), clamping plate (13) two side is welded and fixed plate (14),
In the middle part of the fixed plate (14) several grooves (16), the clamping plate are equipped with through setting fixing bolt (15), handle (5) side wall
(13) bottom welding snib (17).
2. a kind of earth resistance device according to claim 1, it is characterised in that：The snib (17) is fastened on solid
It is internal to determine slot (12), and the snib (17) is movably connected with fixing groove (12).
3. a kind of earth resistance device according to claim 1, it is characterised in that：The temperature sensor (10) sets
It sets in clamping plate (13) inside, and the temperature sensor (10) is electrically connect by data line (9) with second display screen (7).
4. a kind of earth resistance device according to claim 1, it is characterised in that：The groove (16) is arc-shaped
Structure, and the groove (16) specification is adapted with user's finger thickness.
5. a kind of earth resistance device according to claim 1, it is characterised in that：The clamping plate (13) is rectangle
Structure, and the clamping plate (13) described in two is symmetrical set.
6. a kind of earth resistance device according to claim 1, it is characterised in that：The connecting rod (8) is cylinder
Structure, and testing jig (2) is set by the way that the connecting rod (8) is parallel in the side of tester (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207476.6U CN208013308U (en) | 2018-02-06 | 2018-02-06 | A kind of earth resistance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820207476.6U CN208013308U (en) | 2018-02-06 | 2018-02-06 | A kind of earth resistance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013308U true CN208013308U (en) | 2018-10-26 |
Family
ID=63886053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820207476.6U Active CN208013308U (en) | 2018-02-06 | 2018-02-06 | A kind of earth resistance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013308U (en) |
-
2018
- 2018-02-06 CN CN201820207476.6U patent/CN208013308U/en active Active
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