CN113219256A - Grounding resistance tester winder - Google Patents
Grounding resistance tester winder Download PDFInfo
- Publication number
- CN113219256A CN113219256A CN202110494865.8A CN202110494865A CN113219256A CN 113219256 A CN113219256 A CN 113219256A CN 202110494865 A CN202110494865 A CN 202110494865A CN 113219256 A CN113219256 A CN 113219256A
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- resistance tester
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- reel
- portable
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- 238000004804 winding Methods 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims description 18
- 229920000742 Cotton Polymers 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 239000011120 plywood Substances 0.000 claims description 8
- 244000309464 bull Species 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 16
- 239000000428 dust Substances 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
A ground resistance tester winder comprises an outer suitcase body, a resistance tester, a supporting plate and a winding box, wherein the resistance tester is arranged in the outer suitcase body; the supporting plate is arranged on the outer portable box body at one end far away from the resistance tester, and a side cavity is formed between the supporting plate and the resistance tester; the utility model discloses a resistance tester, including portable outer box body, coil case, backup pad, resistance tester, coil case, the coil case sets up the side intracavity and fix the backup pad orientation on the lateral wall of resistance tester direction, wherein, the backup pad with portable outer box body is articulated, makes the coil case pass through the backup pad can be arranged in portable outer box internal portion or portable outer box external portion to need not take coil case and resistance tester respectively and enter into the test place, carry alone and get portable outer box body and can carry complete equipment, it is more convenient to use.
Description
Technical Field
The invention relates to a wire winder, in particular to a wire winder of a ground resistance tester, and belongs to the technical field of resistance testing.
Background
A ground resistance tester is an instrument for measuring the ground resistance value and the soil resistivity of an electrical equipment grounding device, the ground resistance of a grounding body is the soil resistance from the grounding body to zero potential, a compensation method is generally adopted for measurement, two grounding probes are required to be respectively inserted into the ground 20m and 40m away from the grounding body along the radiation direction of the grounding body in the test work of the ground resistance, the traditional method is that two workers are required to respectively release and roll the grounding wire, the efficiency is low, a great deal of inconvenience is brought to the test operation, therefore, the winding of the grounding wire is carried out through a winder to assist the measurement, but the existing winder and the resistance tester are separately arranged, the tester and the winder are required to be respectively carried during the test, the inconvenience is relatively high, meanwhile, when the dust in the test environment is more, the grounding wire is polluted by more dust, the cleaning equipment is lacked, and the winding is directly carried out, dust is accumulated on the grounding wire, which is inconvenient for next use.
Disclosure of Invention
The invention aims to provide a grounding resistance tester winder to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a ground resistance tester winder comprises an outer suitcase body, a resistance tester, a supporting plate and a winding box, wherein the resistance tester is arranged in the outer suitcase body; the supporting plate is arranged on the outer portable box body at one end far away from the resistance tester, and a side cavity is formed between the supporting plate and the resistance tester; the winding box is arranged in the side cavity and fixed on the side wall of the supporting plate facing the direction of the resistance tester, wherein the supporting plate is hinged with the outer suitcase body, so that the winding box can be arranged inside the outer suitcase body or outside the outer suitcase body through the supporting plate.
In one embodiment, the winding box is internally provided with a first rotating shaft and a second rotating shaft which are parallel, one end of the first rotating shaft and one end of the second rotating shaft penetrate through one side of the winding box and extend outwards, a sleeve rod is fixedly sleeved on the first rotating shaft and the second rotating shaft inside the winding box, and a wire collecting cylinder is fixedly sleeved on the sleeve rod.
In one embodiment, a first gear disc and a second gear disc are respectively fixedly arranged on the first rotating shaft and the second rotating shaft which are positioned outside the wire winding box, and the first gear disc and the second gear disc are meshed and connected with each other.
In one embodiment, a driven pulley is further arranged on the second rotating shaft positioned outside the wire coiling box; the winding box is characterized in that a traction motor which is parallel to the winding box is arranged on the supporting plate, an output shaft of the traction motor is fixedly connected with a driving belt pulley, the driving belt pulley and the driven belt pulley are located on the same plane and are arranged in parallel, and the driving belt pulley and the driven belt pulley are in transmission connection through a traction belt.
In one embodiment, a rotating rod is arranged inside the winding box and above the first rotating shaft and the second rotating shaft, a cleaning roller is fixedly sleeved outside the rotating rod, outer plates are fixedly arranged on two sides of the cleaning roller, an inner cotton pad is fixedly arranged on the inner wall surface of each outer plate, a limiting groove is formed in the inner cotton pad, a liquid adding pipe is fixedly connected to one end of each outer plate, and the liquid adding pipe is connected with the inner cotton pad.
In one embodiment, a clamping seat is fixedly arranged at the side of the supporting plate, a clamping groove is formed in the clamping seat, a side groove matched with the clamping seat is formed in the outer portable box body, and a clamping plate matched with the clamping groove is arranged on the outer portable box body.
In one embodiment, the top end of the wire coiling box is provided with a through groove, two limiting rods are arranged in the through groove side by side, two inner plates which slide on the limiting rods are arranged on the two limiting rods, a wire inlet through hole is formed in each inner plate, two wire rollers which are arranged side by side are arranged in each wire inlet through hole, and wire grooves are formed in two ends of each wire roller.
In one embodiment, a screw rod seat is fixedly mounted on the side of the bottom end of the inner plate, a screw rod is connected to the inner portion of the screw rod seat in a threaded mode, a wire motor is arranged on the side face of the winding box, and an output shaft of the wire motor is fixedly connected with the screw rod.
In one embodiment, a display screen and a groove are arranged on the surface of the resistance tester side by side, a switch panel is arranged in the groove and is in line connection with the display screen, a pull plate which slides on the side wall of the groove is arranged above the switch panel and on the groove, and a protective film is arranged on the pull plate.
In an embodiment, one side fixed mounting on arm-tie top has the pinion rack, one side meshing of pinion rack has the fluted disc, the fixed branch that is provided with in top of fluted disc, the fixed knob that is provided with on the branch, the knob sets up resistance test instrument surface.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the ground resistance tester winder, the supporting plate is hinged to one side of the outer suitcase body, the wire winding box is mounted on the supporting plate, the supporting plate is turned inwards, the wire winding box can be driven to enter the side cavity, the wire winding box and the resistance tester are placed in the outer suitcase body together, the wire winding box and the resistance tester do not need to be taken out to enter a testing site, the outer suitcase body can be taken out independently, complete equipment can be carried, and the ground resistance tester winder is convenient and fast to use.
2. According to the ground resistance tester winder, the two take-up drums are arranged inside the winder, the driven belt pulley is driven to rotate through the traction motor, the first gear disc is meshed with the second gear disc, the two take-up drums are driven to rotate, the ground wire is pulled and stored, the top of the winder is further provided with the cleaning roller and the outer plate, the ground wire is wound on the cleaning roller before being wound, and the ground wire is cleaned through friction of the cleaning roller and the outer plate, so that the ground wire is convenient to use next time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the traction motor of the present invention;
FIG. 3 is a schematic view of the internal structure of the wire winding box of the present invention;
FIG. 4 is a schematic view of the internal structure of the outer plate of the present invention;
FIG. 5 is an enlarged view of the clamping plate of the present invention;
FIG. 6 is an enlarged schematic view of the pulling plate of the present invention;
FIG. 7 is an enlarged schematic view of the top groove of the present invention.
In the figure: 1. a hand-held outer box body; 2. a resistance tester; 3. a knob; 4. a switch panel; 5. a lateral cavity; 6. a support plate; 7. a wire coiling box; 8. a handle is pulled laterally; 9. a card holder; 10. a first rotating shaft; 11. a second rotating shaft; 12. a first gear plate; 13. a second gear wheel disc; 14. a driven pulley; 15. a drive pulley; 16. a loop bar; 17. a take-up drum; 18. a cleaning roller; 19. an outer plate; 20. an inner cotton pad; 21. a liquid feeding pipe; 22. a side groove; 23. clamping a plate; 24. pulling a plate; 25. pressing a plate; 26. a protective film; 27. a box cover; 28. a traction motor; 29. a top groove; 30. a limiting rod; 31. an inner plate; 32. a wire guide roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a ground resistance tester winder.
As shown in fig. 1-7, a ground resistance tester winder comprises an outer suitcase body 1, a resistance tester 2, a supporting plate 6 and a winding box 7, wherein the resistance tester 2 is arranged in the outer suitcase body 1; the supporting plate 6 is arranged on the portable outer box body 1 at one end far away from the resistance tester 2, and a side cavity 5 is formed between the supporting plate 6 and the resistance tester 2; the winding box 7 is arranged in the side cavity 5 and fixed on the side wall of the support plate 6 facing the direction of the resistance tester 2, wherein the support plate 6 is hinged with the outer suitcase body 1, so that the winding box 7 can be arranged inside the outer suitcase body 1 or outside the outer suitcase body 1 through the support plate 6; thereby need not take respectively and get into the test place with resistance tester 2, carry alone and get portable outer box 1 and can carry complete equipment, it is more convenient to use.
Furthermore, a first rotating shaft 10 and a second rotating shaft 11 which are parallel to each other are arranged inside the wire winding box 7, one end of each of the first rotating shaft 10 and the second rotating shaft 11 penetrates through one side of the wire winding box 7 and extends outwards, sleeve rods 16 are fixedly sleeved on the first rotating shaft 10 and the second rotating shaft 11 which are located inside the wire winding box 7, and wire winding cylinders 17 are fixedly sleeved on the two sleeve rods 16;
further, a first gear disc 12 and a second gear disc 13 are respectively fixedly arranged on the first rotating shaft 10 and the second rotating shaft 11 which are positioned outside the wire winding box 7, and the first gear disc 12 and the second gear disc 13 are meshed and connected with each other.
Further, a driven pulley 14 is arranged on the second rotating shaft 11 positioned outside the wire coiling box 7; the supporting plate 6 is provided with a traction motor 28 which is parallel to the wire coiling box 7, an output shaft of the traction motor 28 is fixedly connected with a driving belt pulley 15, the driving belt pulley 15 and the driven belt pulley 14 are positioned on the same plane and are arranged in parallel, wherein the driving belt pulley 15 is in transmission connection with the driven belt pulley 14 through a traction belt, so that after the grounding resistance tester winder of the invention finishes testing, the traction motor 28 is started, the traction motor 28 drives the driving belt pulley 15 to rotate, the driving belt pulley 15 pulls the driven belt pulley 14 to rotate through the traction belt, after the testing, the traction motor 28 is started, the traction motor 28 drives the driving belt pulley 15 to rotate, and the driving belt pulley 15 pulls the driven belt pulley 14 to rotate through the traction belt.
Further, inside the coiling case 7 be provided with the bull stick above first pivot 10 and the 11 tops of second pivot, the outside fixed cover of bull stick is equipped with cleaning roller 18, outer plywood 19 is all fixed to the both sides of cleaning roller 18, cotton pad 20 in the internal face of outer plywood 19 is fixed, the spacing groove has been seted up to the inside of interior cotton pad 20, the one end fixedly connected with liquid feeding pipe 21 of outer plywood 19, liquid feeding pipe 21 connects interior cotton pad 20 to before the earth connection carries out the rolling, the earth connection is walked around cleaning roller 18, arranges in between cleaning roller 18 and the outer plywood 19, gets rid of the dirt on the earth connection through the clean arch on cleaning roller 18 and the friction of interior cotton pad 20, and accessible liquid feeding pipe 21 adds the sanitizer of liquid on to interior cotton pad 20 simultaneously, promotes the cleaning performance.
Further, the fixed cassette 9 that is provided with of avris of backup pad 6, the draw-in groove has been seted up to the inside of cassette 9, seted up on portable outer box 1 with cassette 9 assorted side channel 22, be provided with on portable outer box 1 with draw-in groove assorted cardboard 23, after the test is accomplished, upset backup pad 6 for coiling case 7 enters into inside the side chamber 5, and inside the cassette 9 of backup pad 6 side entered into side channel 22 simultaneously, promoted cardboard 23 for cardboard 23 enters into in the draw-in groove of cassette 9 inside, thereby accomplishes fixed spacing to backup pad 6.
Further, logical groove 29 has been seted up on the top of book line case 7, the inside that leads to groove 29 is provided with two gag lever posts 30 side by side, two be provided with on the gag lever post 30 gliding inner panel 31 on the gag lever post 30, the inlet wire through-hole has been seted up on the inner panel 31, be provided with two wire roller 32 side by side in the inlet wire through-hole, two the wire casing has all been seted up at wire roller 32 both ends, and further specifically, the avris fixed mounting of inner panel 31 bottom has the lead screw seat, the inside threaded connection of lead screw seat has the lead screw, book line case 7 sides is provided with the wire motor, the output shaft of wire motor with lead screw fixed connection. During the use, the earth connection passes inside the wire casing between two wire rollers 32 enters into spiral case 7, guides through wire roller 32, simultaneously, starts the wire motor, drives the lead screw through the wire motor and rotates for inner panel 31 moves to both sides under two gag lever posts 30's spacing, makes the earth connection on the wire roller 32 side-to-side movement when the inlet wire, winding that can be even on receiving a line section of thick bamboo 17.
Further, a display screen and a groove are arranged on the surface of the resistance tester 2 side by side, a switch panel 4 is arranged in the groove, the switch panel 4 is connected with the display screen through a wire, a pull plate 24 sliding on the side wall of the groove is arranged above the switch panel 4 and on the groove, and a protective film 26 is arranged on the pull plate 24; one side fixed mounting on 24 tops of arm-tie has the pinion rack, one side meshing of pinion rack has the fluted disc, the fixed branch that is provided with in top of fluted disc, the fixed knob 3 that is provided with on the branch, knob 3 sets up 2 surfaces of resistance tester to when measuring environment's dust is great, rotate knob 3, drive the fluted disc and rotate, fluted disc and pinion rack meshing, and then drive and slide with pinion rack integrative arm-tie 24, cover at flush mounting plate 4's top through protective film 26 on the arm-tie 24, protect the regulation and control switch on flush mounting plate 4, prevent that the dust from entering into equipment inside, cause the damage to the regulation and control.
As further shown in fig. 2 and 6, the groove of the present invention is provided with an inner cavity at one side of the groove, when the present invention is used, the pulling plate 24 is located in the inner cavity, so that an operator can conveniently use the switch panel 4, and when the dust in the measurement environment is large, the knob 3 is rotated to slide the pulling plate 24 from the inner cavity, so as to protect the switch panel 4 and prevent the dust from entering the inside of the device.
In addition, a side pull handle 8 is fixedly installed on one side of the top of the winding box 7, and a box cover 27 is hinged on one side of the top of the suitcase outer box 1.
The using method of the invention is as follows:
when the ground resistance tester winder is used, the resistance tester 2 is installed inside the outer suitcase body 1, ground resistance testing is carried out through the resistance tester 2, meanwhile, the supporting plate 6 is hinged to one side of the outer suitcase body 1, the wire winding box 7 is installed on the supporting plate 6, when ground resistance testing is carried out, the supporting plate 6 is turned outwards, the wire winding box 7 is turned over to the side face of the outer suitcase body 1 from the inside of the side cavity 5, the wire winding box 7 is horizontally placed, a ground wire is pulled out from the inside of the wire winding box 7 and is respectively connected with the resistance tester 2 and testing equipment to carry out measurement, after the testing is finished, the traction motor 28 is started, the traction motor 28 drives the driving belt pulley 15 to rotate, the driving belt pulley 15 pulls the driven belt pulley 14 to rotate through the traction belt, the driving belt pulley 14 is sleeved with the driven belt pulley 14 to rotate the second gear disc 13 on the second rotating shaft 11, the second gear disc 13 is meshed with the first gear disc 12, thereby drive first toothed disc 12 and rotate, make the first pivot 10 of establishing with first toothed disc 12 cover rotate, and then drive two receipts line section of thick bamboo 17 of the inside of winding box 7 and rotate, the rolling to the earth connection, and before the earth connection carries out the rolling, the earth connection walks around cleaning roller 18, arrange in between cleaning roller 18 and outer plywood 19, get rid of the dirt on the earth connection through the friction of the clean arch on cleaning roller 18 and interior cotton pad 20, accessible liquid feeding pipe 21 adds the sanitizer of liquid on to interior cotton pad 20 simultaneously, promote clean effect, interior cotton pad 20 is the foam-rubber cushion composition, the absorptivity is good, after winding box 7 rolling is accomplished, upset backup pad 6, make winding box 7 arrange in inside 5 side chamber, thereby make things convenient for an organic whole to carry.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a ground resistance tester winder which characterized in that: the portable resistance tester comprises a portable outer box body (1), a resistance tester (2), a supporting plate (6) and a coiling box (7), wherein the resistance tester (2) is arranged in the portable outer box body (1); the supporting plate (6) is arranged on the portable outer box body (1) far away from one end of the resistance tester (2), and a side cavity (5) is formed between the supporting plate (6) and the resistance tester (2); the winding box (7) is arranged in the side cavity (5) and fixed on the side wall of the support plate (6) facing the direction of the resistance tester (2), wherein the support plate (6) is hinged with the outer suitcase body (1), so that the winding box (7) can be arranged inside the outer suitcase body (1) or outside the outer suitcase body (1) through the support plate (6).
2. The ground resistance tester reel of claim 1, characterized in that: inside first pivot (10) and the second pivot (11) that are provided with side by side of book line case (7), first pivot (10) and second pivot (11) one end are all passed book line case (7) one side and toward outer extension, wherein, are located inside book line case (7) all fixed the cover is equipped with loop bar (16), two on first pivot (10) and second pivot (11) all fixed the cover be equipped with receive line section of thick bamboo (17).
3. The ground resistance tester reel of claim 2, characterized in that: the first rotating shaft (10) and the second rotating shaft (11) which are positioned outside the wire coiling box (7) are respectively and fixedly provided with a first gear disc (12) and a second gear disc (13), and the first gear disc (12) and the second gear disc (13) are meshed and connected with each other.
4. The ground resistance tester reel of claim 3, characterized in that: a driven belt pulley (14) is also arranged on the second rotating shaft (11) positioned outside the wire coiling box (7); the wire coiling machine is characterized in that a traction motor (28) which is parallel to the wire coiling box (7) is arranged on the supporting plate (6), an output shaft of the traction motor (28) is fixedly connected with a driving belt pulley (15), the driving belt pulley (15) and the driven belt pulley (14) are located on the same plane and are arranged in parallel, and the driving belt pulley (15) is in transmission connection with the driven belt pulley (14) through a traction belt.
5. The ground resistance tester reel of claim 4, characterized in that: inside book line case (7) first pivot (10) and second pivot (11) top are provided with the bull stick, the outside fixed cover of bull stick is equipped with cleaning roller (18), the both sides of cleaning roller (18) are all fixed and are equipped with outer plywood (19), cotton pad (20) in the fixed internal face of outer plywood (19) is equipped with, the spacing groove has been seted up to the inside of interior cotton pad (20), the one end fixedly connected with liquid feeding pipe (21) of outer plywood (19), liquid feeding pipe (21) are connected interior cotton pad (20).
6. The ground resistance tester reel of claim 5, characterized in that: the avris of backup pad (6) is fixed and is provided with cassette (9), the draw-in groove has been seted up to the inside of cassette (9), seted up on portable outer box (1) with cassette (9) assorted side slot (22), be provided with on portable outer box (1) with draw-in groove assorted cardboard (23).
7. The ground resistance tester reel of claim 6, characterized in that: lead to groove (29) has been seted up on the top of book line case (7), the inside that leads to groove (29) is provided with two gag lever post (30) side by side, two be provided with on gag lever post (30) two gliding inner panel (31) on gag lever post (30), the inlet wire through-hole has been seted up on inner panel (31), be provided with two wire roller (32) side by side in the inlet wire through-hole, two the wire casing has all been seted up at wire roller (32) both ends.
8. The ground resistance tester reel of claim 7, characterized in that: the avris fixed mounting of inner panel (31) bottom has the lead screw seat, the inside threaded connection of lead screw seat has the lead screw, book line case (7) side is provided with the wire motor, the output shaft of wire motor with lead screw fixed connection.
9. The ground resistance tester reel of claim 8, characterized in that: the surface of resistance tester (2) is equipped with display screen and recess side by side, be provided with flush mounting plate of switch (4) in the recess, flush mounting plate of switch (4) with the display screen line connection, wherein, be provided with on flush mounting plate of switch (4) top, the recess sliding arm-tie (24) on the recess lateral wall, be equipped with protection film (26) on arm-tie (24).
10. The ground resistance tester reel of claim 9, characterized in that: one side fixed mounting on arm-tie (24) top has the pinion rack, one side meshing of pinion rack has the fluted disc, the fixed branch that is provided with in top of fluted disc, the fixed knob (3) that is provided with on branch, knob (3) set up resistance tester (2) surface.
Priority Applications (1)
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CN202110494865.8A CN113219256A (en) | 2021-05-07 | 2021-05-07 | Grounding resistance tester winder |
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CN202110494865.8A CN113219256A (en) | 2021-05-07 | 2021-05-07 | Grounding resistance tester winder |
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CN113219256A true CN113219256A (en) | 2021-08-06 |
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CN202110494865.8A Pending CN113219256A (en) | 2021-05-07 | 2021-05-07 | Grounding resistance tester winder |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115108411A (en) * | 2022-08-30 | 2022-09-27 | 国网辽宁省电力有限公司 | Grounding resistance testing device |
CN116593780A (en) * | 2023-06-05 | 2023-08-15 | 无锡广盈集团有限公司 | Intelligent insulation resistance tester |
CN116990591A (en) * | 2023-09-28 | 2023-11-03 | 国网山东省电力公司鄄城县供电公司 | Ground resistance tester |
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CN208984715U (en) * | 2018-09-29 | 2019-06-14 | 深圳市合诚消防安全技术检测有限公司 | A kind of insulation of electrical installation resistance meter structure |
CN210465548U (en) * | 2019-07-02 | 2020-05-05 | 常州市国峰电子科技有限公司 | Ground resistance tester convenient to accomodate |
CN211180002U (en) * | 2019-10-29 | 2020-08-04 | 江西康威电气技术有限公司 | Transformer direct current resistance tester |
CN112010133A (en) * | 2020-09-29 | 2020-12-01 | 广东西子机电设备有限公司 | Convenient-to-transport cable bundling device for elevator |
CN212768804U (en) * | 2020-05-13 | 2021-03-23 | 广汉泰威塑料制品有限公司 | Winding mechanism is used in processing of tectorial membrane goods |
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2021
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN208984715U (en) * | 2018-09-29 | 2019-06-14 | 深圳市合诚消防安全技术检测有限公司 | A kind of insulation of electrical installation resistance meter structure |
CN210465548U (en) * | 2019-07-02 | 2020-05-05 | 常州市国峰电子科技有限公司 | Ground resistance tester convenient to accomodate |
CN211180002U (en) * | 2019-10-29 | 2020-08-04 | 江西康威电气技术有限公司 | Transformer direct current resistance tester |
CN212768804U (en) * | 2020-05-13 | 2021-03-23 | 广汉泰威塑料制品有限公司 | Winding mechanism is used in processing of tectorial membrane goods |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN115108411A (en) * | 2022-08-30 | 2022-09-27 | 国网辽宁省电力有限公司 | Grounding resistance testing device |
CN116593780A (en) * | 2023-06-05 | 2023-08-15 | 无锡广盈集团有限公司 | Intelligent insulation resistance tester |
CN116593780B (en) * | 2023-06-05 | 2024-01-23 | 无锡广盈集团有限公司 | Intelligent insulation resistance tester |
CN116990591A (en) * | 2023-09-28 | 2023-11-03 | 国网山东省电力公司鄄城县供电公司 | Ground resistance tester |
CN116990591B (en) * | 2023-09-28 | 2023-12-15 | 国网山东省电力公司鄄城县供电公司 | Ground resistance tester |
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Application publication date: 20210806 |