CN209264827U - A kind of digital grounding resistance tester - Google Patents
A kind of digital grounding resistance tester Download PDFInfo
- Publication number
- CN209264827U CN209264827U CN201822054937.3U CN201822054937U CN209264827U CN 209264827 U CN209264827 U CN 209264827U CN 201822054937 U CN201822054937 U CN 201822054937U CN 209264827 U CN209264827 U CN 209264827U
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- China
- Prior art keywords
- binding clip
- rear portion
- welded
- wall
- fixed plate
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Abstract
The utility model discloses a kind of digital grounding resistance testers, including the first binding clip and the second binding clip front and the second binding clip rear portion, second binding clip front and the second binding clip rear portion are located at the top of the first binding clip, second binding clip front is located at the side at the second binding clip rear portion, second binding clip front is welded with fixed plate close to the side at the second binding clip rear portion, the side setting of the fixed plate is fluted, is provided with first through hole in the top inner wall of the groove.The utility model structure is simple, rotating handle can drive the second binding clip front to be vertically moved, in addition it pulls and rotating fixed plate can be such that the second binding clip front is rotated, allow to adjust the maximum spacing between the first binding clip and the second binding clip front, use scope is expanded, in addition the procephalic angle of adjustable second pincers, and then firm clamping can be carried out to irregular object, guarantee the accuracy of measurement result, it is easy to use.
Description
Technical field
The utility model relates to resistance meter technical field more particularly to a kind of digital grounding resistance testers.
Background technique
Resistance meter, is a kind of instrument for measuring object electric conductivity, and resistance meter is widely used in electrical peace
Total inspection and earth work completion such as test at the occasions.The type of resistance meter is relatively more, including earth resistance tester, insulated electro
Hinder tester, direct current resistance measurer, sheet resistance tester and circuit resistance tester, earth resistance tester apply than
It is wide.
Notification number is that the utility model of CN207924020U discloses a kind of double pincers earth resistance testers, including tester
Ontology and jaw ontology, the tester ontology rear side are provided with jaw placing groove, and jaw placing groove side is hinged with cover board,
Conducting wire is connected on the jaw ontology, the jaw ontology includes open section and the first clamp handle, the first clamp handle top
It is provided with open slot, is equipped with the second clamp handle inside the open slot, second clamp handle one end is rotatably connected to fixed pin, described solid
Rationed marketing both ends are fixedly connected on opening groove sidewall.By the setting of jaw placing groove on rear side of tester ontology, jaw ontology is realized
Installation place, by the setting of open slot and the second clamp handle, the second clamp handle is rotated and is placed on inside open slot, is made
Used time rotates the second clamp handle, so that extension of second clamp handle as the first clamp handle, lengthens the moment length of clamp handle, so that jaw sheet
It is more laborsaving when body is using pressing clamp handle.
But this pair pincers earth resistance tester two binding clips maximum spacing be it is fixed, be not capable of clamping bigger quilt
Object is surveyed, use scope is smaller, and in addition binding clip not can be carried out rotation, then the angle of binding clip cannot be adjusted, and then cannot be right
Irregular object carries out firm clamping, and it is inaccurate to may cause measurement result, so it is proposed that a kind of digital grounding is electric
Tester is hindered, to solve the problems, such as above-mentioned be previously mentioned.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of digital grounding electricity proposed
Hinder tester.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of digital grounding resistance tester, including the first binding clip and the second binding clip front and the second binding clip rear portion, it is described
Second binding clip front and the second binding clip rear portion are located at the top of the first binding clip, and second binding clip front is located at the second binding clip rear portion
Side, second binding clip front is welded with fixed plate close to the side at the second binding clip rear portion, and the side of the fixed plate is set
It is equipped with groove, first through hole is provided in the top inner wall of the groove, is rotatably connected to spiral shell on the inner wall of the first through hole
Bar, the bottom end of the screw rod is rotatablely connected through first through hole and with the bottom interior wall of groove, symmetrical on the outer wall of the screw rod
It being threadedly coupled there are two support plate, the side of the support plate and the side inner wall of groove are slidably connected, and the one of two support plates
Side is welded with the same plectane, and the plectane is located between fixed plate and the second binding clip rear portion, the side centre bit of the plectane
It sets and is welded with slide bar, the side at second binding clip rear portion is provided with the second through-hole, and the second through-hole is run through in one end of the slide bar
And the side at the second binding clip rear portion is extended to, one end of the slide bar is welded with side plate, is arranged with bullet on the outer wall of the slide bar
Spring, the spring between the second binding clip rear portion and side plate, the side of the plectane using the center of plectane as the center of circle in a ring
It is welded with the card column of multiple spaced sets, the side at second binding clip rear portion is arranged in a ring using the center of slide bar as the center of circle
Have a card slot of multiple spaced sets, the card column and card slot correspond, one end of the card column extend in card slot and with
The inner wall of card slot is in contact.
Preferably, it is welded with guide rail on the side inner wall of the groove, the side of the support plate is welded with sliding block, described
Sliding block is slidably connected with guide rail.
Preferably, handle is welded at the top of the screw rod, the handle is located at the top of fixed plate.
Preferably, bearing is welded in the bottom interior wall of the groove, the bottom end of the screw rod extends to the inner ring of bearing
And it is mutually welded with the inner ring of bearing.
Preferably, the side of the fixed plate is welded with stiffening plate, and the top of the stiffening plate and the second pincers are procephalic
It mutually welds bottom.
Preferably, linear bearing is welded on the inner wall of second through-hole, linear bearing is run through in one end of the slide bar
And the side at the second binding clip rear portion is extended to, and slide bar is slidably connected with linear bearing.
Compared with prior art, the utility model has the beneficial effects that rotating handle can drive screw rod to be rotated,
Screw rod can drive fixed plate to be vertically moved during rotating, and it is longitudinal that fixed plate can drive the second binding clip front to carry out
It is mobile, and then the spacing between adjustable first binding clip and the second binding clip front, in addition pull fixed plate that can drive plectane
Carry out transverse shifting, plectane can drive card column to carry out transverse shifting and can be detached from card slot, while plectane can with moving slide-bar into
Row transverse shifting and compressed spring, when card column is detached from card slot, rotation fixed plate can drive the second binding clip front to be rotated,
And fixed plate can drive plectane to be rotated, and plectane can drive card column to be rotated, in rotation to required angle,
Fixed plate is unclamped, spring can be such that card column resets, and card column can be caught in card slot again and brake to the second binding clip front.
The utility model structure is simple, and rotating handle can drive the second binding clip front to be vertically moved, and in addition pulls
And rotating fixed plate can be such that the second binding clip front is rotated, and allow to adjust between the first binding clip and the second binding clip front
Maximum spacing, expand use scope, in addition the procephalic angle of adjustable second pincers, and then can be to irregular object
Body carries out firm clamping, guarantees the accuracy of measurement result, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of digital grounding resistance tester structural schematic diagram；
Fig. 2 be the utility model proposes a kind of digital grounding resistance tester part A enlarged drawing；
Fig. 3 be the utility model proposes a kind of digital grounding resistance tester part B enlarged drawing；
Fig. 4 be the utility model proposes a kind of digital grounding resistance tester plectane side view；
Fig. 5 be the utility model proposes a kind of digital grounding resistance tester the second binding clip rear portion side view.
In figure: 1 first binding clip, 2 second binding clip fronts, 3 second binding clip rear portions, 4 stiffening plates, 5 grooves, 6 fixed plates, 7 are led
Rail, 8 screw rods, 9 slide bars, 10 springs, 11 side plates, 12 handles, 13 sliding blocks, 14 support plates, 15 plectanes, 16 card columns, 17 card slots, 18 axis
It holds.
Specific embodiment
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.
Referring to Fig.1-5, a kind of digital grounding resistance tester, including the first binding clip 1 and the second binding clip front 2 and the second pincers
Back of head 3, the second binding clip front 2 and the second binding clip rear portion 3 are located at the top of the first binding clip 1, and the second binding clip front 2 is located at second
The side at binding clip rear portion 3, the second binding clip front 2 are welded with fixed plate 6 close to the side at the second binding clip rear portion 3, and the one of fixed plate 6
Side is arranged fluted 5, is provided with first through hole in the top inner wall of groove 5, is rotatably connected to screw rod on the inner wall of first through hole
8, the bottom end of screw rod 8 is rotatablely connected through first through hole and with the bottom interior wall of groove 5, and symmetrical screw thread connects on the outer wall of screw rod 8
It connects there are two support plate 14, the side of support plate 14 is slidably connected with the side inner wall of groove 5, the side weldering of two support plates 14
It is connected to the same plectane 15, plectane 15 is located between fixed plate 6 and the second binding clip rear portion 3, the side center weldering of plectane 15
It is connected to slide bar 9, the side at the second binding clip rear portion 3 is provided with the second through-hole, and one end of slide bar 9 is through the second through-hole and extends to the
The side at two binding clip rear portions 3, one end of slide bar 9 are welded with side plate 11, are arranged with spring 10 on the outer wall of slide bar 9, and 10, spring
Between the second binding clip rear portion 3 and side plate 11, the side of plectane 15 is welded with multiple in a ring using the center of plectane 15 as the center of circle
The card column 16 of spaced set, the side at the second binding clip rear portion 3 are provided in a ring between multiple grades using the center of slide bar 9 as the center of circle
Card slot 17 away from setting, card column 16 and card slot 17 correspond, one end of card column 16 extend in card slot 17 and with card slot 17
Inner wall is in contact, and rotating handle 12 can drive screw rod 8 to be rotated, and can drive fixed plate 6 during screw rod 8 rotates
It is vertically moved, fixed plate 6 can drive the second binding clip front 2 to be vertically moved, and then adjustable first binding clip, 1 He
Spacing between second binding clip front 2, in addition pulls fixed plate 6 that plectane 15 can be driven to carry out transverse shifting, and plectane 15 can be with
It drives card column 16 to carry out transverse shifting and card slot 17 can be detached from, while plectane 15 can carry out transverse shifting and be pressed with moving slide-bar 9
Contracting spring 10, when card column 16 is detached from card slot 17, rotation fixed plate 6 can drive the second binding clip front 2 to be rotated, and fixed
Plate 6 can drive plectane 15 to be rotated, and plectane 15 can drive card column 16 to be rotated, in rotation to required angle
When, unclamp fixed plate 6, spring 10 can be such that card column 16 resets, card column 16 can be caught in again in card slot 17 and to the second binding clip before
Portion 2 is braked, and the utility model structure is simple, and rotating handle 12 can drive the second binding clip front 2 to be vertically moved, separately
Outer pulling and rotating fixed plate 6 can be such that the second binding clip front 2 is rotated, allows to adjust the first binding clip 1 and the second pincers
Maximum spacing between head front 2, expands use scope, in addition the angle of adjustable second binding clip front 2, and then can be with
Firm clamping is carried out to irregular object, guarantees the accuracy of measurement result, it is easy to use.
In the utility model, guide rail 7 is welded on the side inner wall of groove 5, the side of support plate 14 is welded with sliding block 13,
Sliding block 13 is slidably connected with guide rail 7, and the top of screw rod 8 is welded with handle 12, and handle 12 is located at the top of fixed plate 6, groove 5
Bearing 18 is welded in bottom interior wall, the bottom end of screw rod 8 extends to the inner ring of bearing 18 and mutually welds with the inner ring of bearing 18, Gu
The side of fixed board 6 is welded with stiffening plate 4, and the top of stiffening plate 4 and the bottom of the second binding clip front 2 are mutually welded, the second through-hole
Linear bearing is welded on inner wall, one end of slide bar 9 runs through linear bearing and extends to the side at the second binding clip rear portion 3, and sliding
Bar 9 is slidably connected with linear bearing, and rotating handle 12 can drive screw rod 8 to be rotated, can be with during screw rod 8 rotates
Fixed plate 6 is driven to be vertically moved, fixed plate 6 can drive the second binding clip front 2 to be vertically moved, and then adjustable
In addition spacing between first binding clip 1 and the second binding clip front 2 pulls fixed plate 6 that plectane 15 can be driven to carry out transverse shifting,
Plectane 15 can drive card column 16 to carry out transverse shifting and can be detached from card slot 17, while plectane 15 can carry out cross with moving slide-bar 9
To mobile and compressed spring 10, when card column 16 is detached from card slot 17, rotation fixed plate 6 can drive the second binding clip front 2 to carry out
Rotation, and fixed plate 6 can drive plectane 15 to be rotated, plectane 15 can drive card column 16 to be rotated, in rotation to institute
When the angle needed, fixed plate 6 is unclamped, spring 10 can be such that card column 16 resets, and card column 16 can be caught in card slot 17 and right again
Second binding clip front 2 is braked, and the utility model structure is simple, and rotating handle 12 can drive the second binding clip front 2 to carry out
Longitudinal movement, in addition pulls and rotating fixed plate 6 can be such that the second binding clip front 2 is rotated, allow to adjust the first pincers
First 1 and the second maximum spacing between binding clip front 2, use scope is expanded, in addition the angle of adjustable second binding clip front 2
Degree, and then firm clamping can be carried out to irregular object, guarantee the accuracy of measurement result, it is easy to use.
Working principle: when in use, rotating handle 12, handle 12 drives screw rod 8 to be rotated, due to the position of support plate 14
It is fixed for setting, then screw rod 8 will drive fixed plate 6 in the course of rotation and be vertically moved, while guide rail 7 can be in sliding block 13
Upper carry out longitudinal sliding motion, fixed plate 6 drive the second binding clip front 2 to be vertically moved, and then adjustable first binding clip 1 and the
Spacing between two binding clip fronts 2, in addition pulls fixed plate 6, and fixed plate 6 drives support plate 14 to carry out transverse shifting, support plate
14 drive plectane 15 to carry out transverse shifting, and plectane 15 drives card column 16 to carry out transverse shifting and can be detached from card slot 17, while plectane
15, which will drive slide bar 9, carries out transverse shifting, and slide bar 9 drives side plate 11 to carry out transverse shifting and compressed spring 10, de- in card column 16
When from card slot 17, fixed plate 6 is rotated, fixed plate 6 drives the second binding clip front 2 to be rotated, and fixed plate 6 will drive plectane 15
It is rotated, plectane 15 drives card column 16 to be rotated, and in rotation to required angle, unclamps fixed plate 6,10 meeting of spring
Reset plectane 15, plectane 15 can be such that card column 16 resets, card column 16 can be caught in again in card slot 17 and to the second binding clip front 2 into
Row braking, allows to adjust the maximum spacing between the first binding clip 1 and the second binding clip front 2, expands use scope, in addition
The angle of adjustable second binding clip front 2, and then firm clamping can be carried out to irregular object, guarantee measurement result
Accuracy, it is easy to use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of digital grounding resistance tester, including the first binding clip (1) and the second binding clip front (2) and the second binding clip rear portion
(3), second binding clip front (2) and the second binding clip rear portion (3) are located at the top of the first binding clip (1), before second binding clip
Portion (2) is located at the side at the second binding clip rear portion (3), which is characterized in that second binding clip front (2) is close to the second binding clip rear portion
(3) side is welded with fixed plate (6), and fluted (5) are arranged in the side of the fixed plate (6), in the top of the groove (5)
It is provided with first through hole on wall, is rotatably connected on the inner wall of the first through hole screw rod (8), the bottom end of the screw rod (8) is passed through
Wear first through hole and be rotatablely connected with the bottom interior wall of groove (5), be symmetrically threadedly coupled on the outer wall of the screw rod (8) there are two
Support plate (14), the side of the support plate (14) and the side inner wall of groove (5) are slidably connected, and the one of two support plates (14)
Side is welded with the same plectane (15), and the plectane (15) is located between fixed plate (6) and the second binding clip rear portion (3), the circle
The side center of plate (15) is welded with slide bar (9), and the side at second binding clip rear portion (3) is provided with the second through-hole, institute
One end of slide bar (9) is stated through the second through-hole and extends to the side at the second binding clip rear portion (3), one end weldering of the slide bar (9)
It is connected to side plate (11), is arranged with spring (10) on the outer wall of the slide bar (9), the spring (10) is located at the second binding clip rear portion
(3) between side plate (11), the side of the plectane (15) is welded with multiple etc. in a ring using the center of plectane (15) as the center of circle
The card column (16) of spacing setting, the side at second binding clip rear portion (3) is provided with using the center of slide bar (9) as the center of circle in a ring
The card slot (17) of multiple spaced sets, the card column (16) and card slot (17) correspond, and one end of the card column (16) is prolonged
It extends in card slot (17) and is in contact with the inner wall of card slot (17).
2. a kind of digital grounding resistance tester according to claim 1, which is characterized in that the side of the groove (5)
It is welded on inner wall guide rail (7), the side of the support plate (14) is welded with sliding block (13), the sliding block (13) and guide rail (7)
It is slidably connected.
3. a kind of digital grounding resistance tester according to claim 1, which is characterized in that the top of the screw rod (8)
It is welded with handle (12), the handle (12) is located at the top of fixed plate (6).
4. a kind of digital grounding resistance tester according to claim 1, which is characterized in that the bottom of the groove (5)
It is welded on inner wall bearing (18), the bottom end of the screw rod (8) extends to the inner ring of bearing (18) and the inner ring with bearing (18)
Mutually weld.
5. a kind of digital grounding resistance tester according to claim 1, which is characterized in that the one of the fixed plate (6)
Side is welded with stiffening plate (4), and the top of the stiffening plate (4) and the bottom of the second binding clip front (2) are mutually welded.
6. a kind of digital grounding resistance tester according to claim 1, which is characterized in that the inner wall of second through-hole
On be welded with linear bearing, one end of the slide bar (9) is through linear bearing and extends to the side at the second binding clip rear portion (3),
And slide bar (9) is slidably connected with linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054937.3U CN209264827U (en) | 2018-12-08 | 2018-12-08 | A kind of digital grounding resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822054937.3U CN209264827U (en) | 2018-12-08 | 2018-12-08 | A kind of digital grounding resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264827U true CN209264827U (en) | 2019-08-16 |
Family
ID=67562319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822054937.3U Expired - Fee Related CN209264827U (en) | 2018-12-08 | 2018-12-08 | A kind of digital grounding resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305269A (en) * | 2020-10-15 | 2021-02-02 | 国网福建省电力有限公司 | Lightning arrester live-line test secondary sampling crocodile clip |
-
2018
- 2018-12-08 CN CN201822054937.3U patent/CN209264827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305269A (en) * | 2020-10-15 | 2021-02-02 | 国网福建省电力有限公司 | Lightning arrester live-line test secondary sampling crocodile clip |
| CN112305269B (en) * | 2020-10-15 | 2022-10-28 | 国网福建省电力有限公司 | Lightning arrester live-line test secondary sampling crocodile clip |
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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: 20190816 Termination date: 20211208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |