CN220626528U - Ground resistance tester with protective structure - Google Patents
Ground resistance tester with protective structure Download PDFInfo
- Publication number
- CN220626528U CN220626528U CN202322179660.8U CN202322179660U CN220626528U CN 220626528 U CN220626528 U CN 220626528U CN 202322179660 U CN202322179660 U CN 202322179660U CN 220626528 U CN220626528 U CN 220626528U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- resistance tester
- protective
- spring
- ground resistance
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 67
- 230000000694 effects Effects 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a ground resistance tester with a protection structure, and relates to the technical field of ground resistance testers. According to the utility model, the pull handle is pulled, so that the protective cover is rotated to the top of the protective box, the protective cover is lapped on the protective box, then the rocking bar is rotated clockwise, the threaded rod is rotated clockwise under the limit of the second guide rod, the threaded rod and the clamping block are connected with each other through threads, the clamping block moves upwards under the limit of the guide rod, the clamping block slides into the clamping hole, the protective cover and the protective box are fixed, the ground resistance tester is protected under the action of the protective cover, and the sponge block is arranged at the top of the inner cavity of the protective cover.
Description
Technical Field
The utility model relates to the technical field of ground resistance testers, in particular to a ground resistance tester with a protection structure.
Background
The grounding resistance tester is a novel digital grounding resistance tester which abandons the traditional manual hand-operated power generation working mode, adopts an advanced large-scale integrated circuit, combines the three-terminal button and four-terminal button measuring modes into a model by applying a DC/AC conversion technology, and is suitable for measuring the grounding resistance of various devices and measuring the conductor resistance value of low resistance in departments such as electric power, post and telecommunications, railway, communication, mine and the like.
For example, chinese patent publication No. CN215218980U discloses a ground resistance tester with protective structure, including the tester main part, the outside of tester main part is provided with the handle, the outside of tester main part is provided with the protective housing, the inboard of protective housing is provided with the blotter, the side groove has been seted up to the inboard of protective housing, the outside of tester main part is fixed with the side piece, the draw-in groove has been seted up to the inboard of side piece, the spout has been seted up to the inboard of protective housing, the spacing groove has been seted up to the upper end of protective housing. This ground resistance tester with protective structure, the slider receives pressure and moves inwards, and when the side piece card completely, the slider receives in the draw-in groove of the elasticity card income side piece inboard of spout, and the position of side piece is fixed, carries out spacing processing to the slider through the sliding connection of spacing groove and stopper, carries out sliding control processing to the slider through the push pedal, carries out protection processing to the tester main part through the protective housing.
The following problems exist in the prior art:
when the conventional grounding resistance tester is not used, the grounding resistance tester is usually placed directly, so that ash falling or dampness is easily caused, and the next use is influenced; the existing grounding resistance tester is easy to topple over when in use, so that the test cannot be performed normally.
Disclosure of Invention
The utility model provides a grounding resistance tester with a protection structure, which is used for solving the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a ground resistance tester with protective structure, includes the protective housing, the top rear end of protective housing rotates and is connected with the shield, the inner chamber top fixedly connected with sponge piece of shield, the top fixedly connected with pull handle of shield, the front end fixedly connected with guide bar of protective housing, the inside activity of guide bar has cup jointed the fixture block, the front end of protective housing just is located the below fixedly connected with guide bar second of guide bar, the inside rotation of guide bar second is connected with the threaded rod, the inside overlap joint of protective housing has the ground resistance tester, the inside fixedly connected with slide bar of both sides of protective housing, the middle activity of slide bar has cup jointed slider second, the surface of slide bar and the both sides activity that is located slider second cup joint spring second, the lower extreme fixedly connected with fixed block of the left and right sides of protective housing, the right-hand member rotation of fixed block is connected with the backup pad, the bottom fixedly connected with antiskid plate of backup pad, the inside fixedly cup jointed with guide bar second of fixed ring, the inside fixedly connected with of slide bar second of slide bar, the movable surface cup jointed with spring second of slide bar.
The technical scheme of the utility model is further improved as follows: the front end of the protective cover is provided with a clamping hole, and the inside of the clamping hole is in sliding connection with the upper end of the clamping block.
The technical scheme of the utility model is further improved as follows: the surface of threaded rod and the inside threaded connection of fixture block, the bottom fixedly connected with rocker of threaded rod.
The technical scheme of the utility model is further improved as follows: the two ends of the second spring are fixedly connected with the upper end and the lower end of the inner cavities at the two sides of the protective box, and the middle of the second spring is fixedly connected with the two sides of the second sliding block.
The technical scheme of the utility model is further improved as follows: the surface of the second sliding rod is movably sleeved with a sliding block, and the upper end of the sliding block is rotationally connected with the lower end of the rotating plate.
The technical scheme of the utility model is further improved as follows: the right end of the spring is fixedly connected with the right side of the fixed ferrule, and the left end of the spring is fixedly connected with the right side of the sliding block.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a grounding resistance tester with a protection structure, which adopts the mutual coordination among a pull handle, a clamping block, a guide rod and a protection cover, wherein the pull handle is pulled to further rotate the protection cover to the top of a protection box, so that the protection cover is lapped on the protection box, then a rocking rod is rotated clockwise, under the limitation of a second guide rod, a threaded rod is rotated clockwise, and the threaded rod and the clamping block are connected with each other in a threaded manner, so that the clamping block moves upwards under the limitation of the guide rod, and further the clamping block slides into the inside of a clamping hole, so that the protection cover and the protection box are fixed, the grounding resistance tester is protected under the action of the protection cover, and a sponge block is arranged at the top of an inner cavity of the protection cover, so that the grounding resistance tester can be flexibly protected.
2. The utility model provides a grounding resistance tester with a protection structure, which adopts the mutual coordination among a supporting plate, a antiskid plate, a second slide bar and a spring, when a protective box is inclined, a fixed block rotates around the supporting plate, and then drives the second slide bar to move upwards along the slide bar, so that the second spring is compressed, and then the rotating plate rotates, and then the second slide bar moves rightwards along the second slide bar, and then the spring is compressed, the antiskid plate and the ground are rubbed with each other, so that the protective box cannot easily move, and the protective box is prevented from toppling under the action of the second spring and the spring as a bearing fulcrum when the protective box is inclined.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a protective component according to the present utility model;
FIG. 4 is an enlarged schematic view of the anti-toppling assembly of the present utility model.
In the figure: 1. a protective box; 2. a protective cover; 3. a cleat; 10. a pull handle; 11. a ground resistance tester; 12. a slide bar; 13. a rotating plate; 14. a slide block; 15. a second slide bar; 16. a spring; 17. a support plate; 18. a fixed block; 19. fixing the ferrule; 20. a second slide block; 21. a second spring; 22. a sponge block; 23. a clamping hole; 24. a clamping block; 25. a threaded rod; 26. a guide rod; 27. a second guide rod; 28. and (5) a rocker.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a grounding resistance tester with a protection structure, which comprises a protection box 1, wherein the rear end of the top of the protection box 1 is rotationally connected with a protection cover 2, the top of an inner cavity of the protection cover 2 is fixedly connected with a sponge block 22, the top of the protection cover 2 is fixedly connected with a pull handle 10, the front end of the protection box 1 is fixedly connected with a guide rod 26, the inside of the guide rod 26 is movably sleeved with a clamping block 24, the front end of the protection box 1 and the lower part of the guide rod 26 is fixedly connected with a guide rod II 27, the inside of the guide rod II 27 is rotationally connected with a threaded rod 25, the inside of the protection box 1 is lapped with a grounding resistance tester 11, the inside of two sides of the protection box 1 is fixedly connected with a slide bar 12, the middle of the slide bar 12 is movably sleeved with a slide block II 20, the surface of the slide bar 12 is movably sleeved with a spring II 21 at two sides of the slide bar II 20, the lower ends of the protection box 1 are fixedly connected with a fixed block 18, the right end of the fixed block 18 is rotationally connected with a support plate 17, the bottom of the support plate 17 is fixedly sleeved with a slide bar 3, the two ends of the support plate 17 are fixedly connected with a ferrule 19 fixedly at the top of the support plate 17, the two ends are fixedly connected with a spring II 15 fixedly connected with a slide bar II 15, and the surface 15 is fixedly connected with a slide bar II.
In this embodiment, through pulling the pull handle 10, and then rotate the protection cover 2 to the top of the protection box 1, make the protection cover 2 take on the protection box 1, then clockwise turn the rocker 28, under the restriction of guide bar two 27, make threaded rod 25 rotate clockwise, under the restriction of guide bar 26, make fixture block 24 upwards move, and then make fixture block 24 slide into the inside of draw-in hole 23, and then fix the protection cover 2 and the protection box 1, under the effect of protection cover 2, the earth resistance tester 11 is protected, the inner chamber top of protection cover 2 is provided with sponge piece 22, can carry out flexible protection to earth resistance tester 11, when the protection box 1 takes place to incline, fixed block 18 will take place to rotate round backup pad 17, and then drive slider two 20 upwards move, and then make spring two 21 compress, and then make the rotating plate 13 take place to rotate, and then make slider 14 move to the right, and then make spring 16 compress, and then make the antiskid plate 3 and ground friction each other, make protection box 1 can not move easily, and when the protection box 1 takes place to incline as the bearing when the protection box is inclined.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the front end of the protecting cover 2 is provided with a clamping hole 23, the inside of the clamping hole 23 is slidably connected with the upper end of the clamping block 24, the surface of the threaded rod 25 is in threaded connection with the inside of the clamping block 24, and the bottom of the threaded rod 25 is fixedly connected with a rocker 28.
In this embodiment, through pulling handle 10, and then rotate protective cover 2 to the top of protective housing 1 for protective cover 2 takes on protective housing 1, then clockwise rotation rocker 28, under the restriction of guide bar two 27, make threaded rod 25 rotate clockwise, because threaded rod 25 and fixture block 24 threaded connection each other, under the restriction of guide bar 26, make fixture block 24 upwards move, and then make fixture block 24 slide into the inside of card hole 23, and then fix protective cover 2 and protective housing 1, under protective cover 2's effect, protect earth resistance tester 11, protective cover 2's inner chamber top is provided with sponge piece 22, can carry out flexible protection to earth resistance tester 11.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, two ends of the second spring 21 are fixedly connected with the upper end and the lower end of the inner cavities at two sides of the protective box 1, the middle of the second spring 21 is fixedly connected with two sides of the second slide block 20, the surface of the second slide rod 15 is movably sleeved with the slide block 14, the upper end of the slide block 14 is rotationally connected with the lower end of the rotating plate 13, the right end of the spring 16 is fixedly connected with the right side of the fixed ferrule 19, and the left end of the spring 16 is fixedly connected with the right side of the slide block 14.
In this embodiment, when the protection box 1 tilts, the fixing block 18 rotates around the supporting plate 17, so as to drive the second slider 20 to move upwards along the sliding rod 12, so that the second spring 21 compresses, so that the rotating plate 13 rotates, so that the second slider 14 moves rightwards along the second sliding rod 15, so that the spring 16 compresses, the anti-skid plate 3 rubs against the ground, so that the protection box 1 cannot easily move, and the protection box 1 cannot topple over under the action of the second spring 21 and the spring 16 as a bearing fulcrum during tilting.
The working principle of the grounding resistance tester with the protective structure is specifically described below.
As shown in fig. 1-4, through pulling the pull handle 10, and then rotate the protective cover 2 to the top of the protective case 1, make the protective cover 2 take on the protective case 1, then clockwise rotation rocker 28, under the restriction of guide bar two 27, make threaded rod 25 rotate clockwise, because threaded rod 25 and fixture block 24 mutual threaded connection, under the restriction of guide bar 26, make fixture block 24 upwards move, and then make fixture block 24 slide into the inside of draw-in hole 23, and then fix protective cover 2 and protective case 1, under the effect of protective cover 2 protect the ground resistance tester 11, the inner chamber top of protective cover 2 is provided with sponge piece 22, can carry out flexible protection to the ground resistance tester 11, when protective case 1 inclines, fixed block 18 will rotate round backup pad 17, and then drive slider two 20 upwards to move along slide bar 12, and then make spring two 21 compress, and then make rotating plate 13 rotate, and then make slider 14 move clockwise two 15, and then make spring 16 compress, and then make spring two 3 and slide bar 1 can not incline easily under the effect of protective case 1, when the protective case 1 inclines, can not incline, and the load-bearing box can not incline easily under the action of spring two.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a ground resistance tester with protective structure, includes protective housing (1), its characterized in that: the protection box is characterized in that the protection cover (2) is rotationally connected to the rear end of the top of the protection box (1), the sponge block (22) is fixedly connected to the top of the inner cavity of the protection cover (2), the pull handle (10) is fixedly connected to the top of the protection cover (2), the guide rod (26) is fixedly connected to the front end of the protection box (1), the clamping block (24) is movably sleeved in the guide rod (26), the guide rod II (27) is fixedly connected to the front end of the protection box (1) and positioned below the guide rod (26), the threaded rod (25) is rotationally connected to the inside of the guide rod II (27), the grounding resistance tester (11) is lapped inside the protection box (1), the inside fixedly connected with slide bar (12) of both sides of protective housing (1), the middle activity of slide bar (12) has cup jointed slider two (20), the surface of slide bar (12) and the both sides activity that are located slider two (20) have cup jointed spring two (21), the lower extreme fixedly connected with fixed block (18) of the left and right sides of protective housing (1), the right-hand member rotation of fixed block (18) is connected with backup pad (17), the bottom fixedly connected with antiskid board (3) of backup pad (17), fixed lasso (19) have been cup jointed at the top both ends of backup pad (17), the inside of fixed lasso (19) is fixedly connected with slide bar two (15), the surface activity of slide bar two (15) has cup jointed spring (16).
2. The ground resistance tester with a protective structure according to claim 1, wherein: the front end of the protective cover (2) is provided with a clamping hole (23), and the inside of the clamping hole (23) is in sliding connection with the upper end of the clamping block (24).
3. The ground resistance tester with a protective structure according to claim 1, wherein: the surface of threaded rod (25) is connected with the internal thread of fixture block (24), the bottom fixedly connected with rocker (28) of threaded rod (25).
4. The ground resistance tester with a protective structure according to claim 1, wherein: two ends of the second spring (21) are fixedly connected with the upper end and the lower end of the inner cavities at two sides of the protective box (1), and the middle of the second spring (21) is fixedly connected with two sides of the second sliding block (20).
5. The ground resistance tester with a protective structure according to claim 1, wherein: the surface of the second sliding rod (15) is movably sleeved with a sliding block (14), and the upper end of the sliding block (14) is rotatably connected with the lower end of the rotating plate (13).
6. The ground resistance tester with a protective structure according to claim 5, wherein: the right end of the spring (16) is fixedly connected with the right side of the fixed ferrule (19), and the left end of the spring (16) is fixedly connected with the right side of the sliding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179660.8U CN220626528U (en) | 2023-08-14 | 2023-08-14 | Ground resistance tester with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179660.8U CN220626528U (en) | 2023-08-14 | 2023-08-14 | Ground resistance tester with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626528U true CN220626528U (en) | 2024-03-19 |
Family
ID=90216216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179660.8U Active CN220626528U (en) | 2023-08-14 | 2023-08-14 | Ground resistance tester with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626528U (en) |
-
2023
- 2023-08-14 CN CN202322179660.8U patent/CN220626528U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220626528U (en) | Ground resistance tester with protective structure | |
| CN208926950U (en) | A kind of massage armchair | |
| CN201036537Y (en) | Brush lifting mechanism for vacuum cleaner floor brush | |
| CN211722129U (en) | Portable movable type aquatic radioactivity monitor | |
| CN210180549U (en) | Portable scalable digital thermometer | |
| CN210015170U (en) | Ground resistance tester | |
| CN216646701U (en) | High-detection-sensitivity oscillation wave partial discharge detector for cable detection | |
| CN212126003U (en) | Portable blood detection device for medical department | |
| CN212781168U (en) | Leakage current testing device convenient to test | |
| CN212900759U (en) | Accommodating support with adjusting structure for mining explosion-proof camera | |
| CN211486429U (en) | Anti-slip electrician climbers | |
| CN210710183U (en) | Automatic contraction wire collecting box for charging wire of notebook computer | |
| CN215834795U (en) | Waterproof structure of circular electric connector | |
| CN212843965U (en) | Receiving probe of optical power meter | |
| CN218512538U (en) | Ground resistance measuring apparatu table case | |
| CN211094104U (en) | Protective device for craniocerebral dynamic electrical impedance imaging continuous monitoring equipment | |
| CN213934104U (en) | Integrated circuit tester with good protection performance | |
| CN211260077U (en) | Cable fault tester with adjustable height | |
| CN212228998U (en) | Detection apparatus for electrical automation equipment | |
| CN221282529U (en) | Multifunctional combined switch socket | |
| CN217544288U (en) | Potentiometer protection device | |
| CN211779839U (en) | Intelligent camera with stabilizing function | |
| CN217981754U (en) | CuCr30 contact performance testing device | |
| CN220290551U (en) | Pin device with protection mechanism for potentiometer installation | |
| CN215525955U (en) | Ground resistance tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |