CN216583611U - Portable insulation resistance tester - Google Patents
Portable insulation resistance tester Download PDFInfo
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- CN216583611U CN216583611U CN202122814556.2U CN202122814556U CN216583611U CN 216583611 U CN216583611 U CN 216583611U CN 202122814556 U CN202122814556 U CN 202122814556U CN 216583611 U CN216583611 U CN 216583611U
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Abstract
The utility model belongs to the technical field of resistance testers, in particular to a portable insulation resistance tester, aiming at the problem that the use convenience is reduced because the test wire is inconvenient to roll and store in the use process of the existing resistance tester, the portable insulation resistance tester comprises a tester body, wherein a support plate is fixedly arranged at the bottom of the tester body through bolts, a box body is slidably arranged at the outer side of the support plate, a box cover is hinged at the top of the box body, a handle is fixedly arranged at the top of the box cover through welding, the tester body can be conveniently carried through the arrangement of the handle, the box body and the box cover, first sliding grooves are respectively arranged on the inner walls of two sides of the box body, and the inner walls of the two first sliding grooves are respectively and slidably connected with the outer side of the support plate, so that the portable insulation resistance tester can conveniently roll and store the test wire in the use process, simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of resistance testers, in particular to a portable insulation resistance tester.
Background
The resistance tester is used for electrical safety inspection and ground engineering completion inspection. The resistance tester includes a ground resistance tester, an insulation resistance tester, a direct current resistance tester, a surface resistance tester and a loop resistance tester.
Among the prior art, resistance tester is not convenient for carry out the rolling to the test wire and accomodate in the use to lead to having reduced the convenience of use, we have proposed a portable insulation resistance tester for this reason and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a test wire is inconvenient to roll and store in the using process of a resistance tester, so that the using convenience is reduced, and provides a portable insulation resistance tester.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a portable insulation resistance tester comprises a tester body, wherein a support plate is fixedly arranged at the bottom of the tester body through a bolt, a box body is slidably arranged on the outer side of the support plate, a box cover is hinged to the top of the box body, a handle is fixedly arranged at the top of the box cover through welding, the tester body can be conveniently carried through the arrangement of the handle, the box body and the box cover, first sliding grooves are formed in the inner walls of the two sides of the box body, the inner walls of the two first sliding grooves are respectively in sliding connection with the outer side of the support plate, two symmetrical second sliding grooves are formed in the bottom of the box body, a lifting mechanism is arranged in the two second sliding grooves, a first empty groove and a second empty groove are formed in the box body, a first through hole is formed in the inner wall of the bottom of the first empty groove, a first rotating shaft is rotatably arranged in the first through hole, the first through hole is communicated with the second empty groove, a third empty groove is formed in the box body, a motor is fixedly arranged at the top of the first empty groove through welding, the output shaft of motor passes through welded fastening with the one end of first pivot to be connected, and when opening the motor, the motor can drive first pivot and rotate.
Preferably, a third through hole is formed in the inner wall of the bottom of the second hollow groove, a second rotating shaft is rotatably mounted in the third through hole, the third through hole is communicated with the third hollow groove, a first bevel gear is fixedly mounted at one end of the second rotating shaft through welding, the first bevel gear is meshed with the second bevel gear, and a second rotating disc is fixedly mounted at the other end of the second rotating shaft through welding.
Preferably, elevating system includes two sliding blocks, the outside of two sliding blocks respectively with the inner wall sliding connection of two second spouts, the top of two sliding blocks all articulates there is branch, the one end of two branches all is articulated with the bottom of extension board, the second through-hole has been seted up to one side inner wall of third dead slot, the second through-hole communicates with each other with two second spouts, two-way lead screw is installed in the rotation in the second through-hole, all set up threaded hole on two sliding blocks, the inner wall of two threaded holes all with the outside threaded connection of two-way lead screw, the one end of two-way lead screw is passed through welded fastening and is installed the second bevel gear.
Preferably, bearings are fixedly installed on the inner walls of the top and the bottom of the second empty groove and the inner wall of one side of each of the two second sliding grooves in a welding mode, and inner rings of the four bearings are fixedly connected with the outer sides of the two-way screw rod, the first rotating shaft and the second rotating shaft in a welding mode respectively.
Preferably, the one end of first pivot is passed through welded fastening and is installed first carousel, and two connecting rods of welded fastening connection symmetry are passed through to the bottom of first carousel, and the outside of two connecting rods is around being equipped with the test wire, and the slide opening has all been seted up to the both sides inner wall of second dead slot, the outside of test wire and the inner wall sliding connection of two slide openings, the one end and this body coupling of tester of test wire, and welded fastening connection is passed through with the top of second carousel to the one end of two connecting rods.
Compared with the prior art, the utility model has the advantages that:
1. this scheme is when opening the motor, and the motor drives first pivot and rotates, and first carousel drives two connecting rods rotatoryly, and is around the setting of establishing in the outside of two connecting rods through the test wire to two connecting rods can carry out the rolling or relax to the test wire.
2. When the second rotating shaft rotates, the first bevel gear drives the second bevel gear to rotate, the two-way screw rod drives the two sliding blocks to move horizontally, and the two supporting rods drive the supporting plate to move vertically, so that the supporting plate can lift the tester body.
The test wire winding and taking-in device can facilitate winding and taking in of the test wire in the use process, so that the use convenience of the test wire winding and taking-in device can be improved, and the test wire winding and taking-in device is simple in structure and convenient to use.
Drawings
FIG. 1 is a schematic three-dimensional structure diagram of a portable insulation resistance tester according to the present invention;
FIG. 2 is a schematic structural diagram of a portable insulation resistance tester in a front view;
FIG. 3 is an enlarged schematic structural view of part A of FIG. 2 of the portable insulation resistance tester according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a portion B in fig. 2 of the portable insulation resistance tester according to the present invention.
In the figure: 1. a tester body; 2. a box cover; 3. a handle; 4. a support plate; 5. a box body; 6. a first chute; 7. a guide shaft; 8. a second chute; 9. a slider; 10. a strut; 11. a bidirectional screw rod; 12. a third empty slot; 13. a second empty slot; 14. a first empty slot; 15. a motor; 16. a first rotating shaft; 17. a first turntable; 18. a connecting rod; 19. a test line; 20. a second turntable; 21. a second rotating shaft; 22. a first bevel gear; 23. a second bevel gear.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a portable insulation resistance tester comprises a tester body 1, a support plate 4 is fixedly installed at the bottom of the tester body 1 through bolts, a box body 5 is slidably installed at the outer side of the support plate 4, a box cover 2 is hinged at the top of the box body 5, a handle 3 is fixedly installed at the top of the box cover 2 through welding, the tester body 1 can be conveniently carried through the arrangement of the handle 3, the box body 5 and the box cover 2, first chutes 6 are respectively formed on the inner walls of the two sides of the box body 5, the inner walls of the two first chutes 6 are respectively slidably connected with the outer side of the support plate 4, two symmetrical second chutes 8 are formed at the bottom of the box body 5, lifting mechanisms are arranged in the two second chutes 8, a first empty groove 14 and a second empty groove 13 are formed in the box body 5, a first through hole is formed on the inner wall of the bottom of the first empty groove 14, a first rotating shaft 16 is rotatably installed in the first through hole, the first through hole is communicated with the second empty groove 13, the third empty groove 12 is formed in the box body 5, the motor 15 is fixedly installed at the top of the first empty groove 14 through welding, the output shaft of the motor 15 is fixedly connected with one end of the first rotating shaft 16 through welding, and when the motor 15 is started, the motor 15 can drive the first rotating shaft 16 to rotate.
In this embodiment, a third through hole is formed in the inner wall of the bottom of the second hollow groove 13, a second rotating shaft 21 is rotatably installed in the third through hole, the third through hole is communicated with the third hollow groove 12, a first bevel gear 22 is fixedly installed at one end of the second rotating shaft 21 by welding, the first bevel gear 22 is engaged with a second bevel gear 23, a second rotating disc 20 is fixedly installed at the other end of the second rotating shaft 21 by welding, and when the second rotating shaft 21 rotates, the first bevel gear 22 can drive the second bevel gear 23 to rotate.
In this embodiment, elevating system includes two sliding blocks 9, the outside of two sliding blocks 9 respectively with two second spout 8's inner wall sliding connection, the top of two sliding blocks 9 all articulates there is branch 10, the one end of two branch 10 all articulates with extension board 4's bottom, the second through-hole has been seted up to one side inner wall of third dead slot 12, the second through-hole communicates with each other with two second spout 8, two-way lead screw 11 is installed in the rotation of second through-hole, all set up threaded hole on two sliding blocks 9, the inner wall of two threaded hole all with two-way lead screw 11's outside threaded connection, welded fastening installs second bevel gear 23 is passed through to two-way lead screw 11's one end, when two sliding blocks 9 horizontal migration, two branch 10 can drive extension board 4 vertical migration.
In this embodiment, bearings are fixedly mounted on the top inner wall and the bottom inner wall of the second empty groove 13 and the inner wall of one side of the two second sliding grooves 8 by welding, inner rings of the four bearings are fixedly connected with the outer sides of the bidirectional screw rod 11, the first rotating shaft 16 and the second rotating shaft 21 by welding, and when the bidirectional screw rod 11, the first rotating shaft 16 and the second rotating shaft 21 rotate, the four bearings can respectively play a role in stabilizing the rotation of the bidirectional screw rod 11, the first rotating shaft 16 and the second rotating shaft 21.
In this embodiment, welded fastening installs first carousel 17 in the one end of first pivot 16, two connecting rods 18 of welded fastening connection symmetry are passed through to the bottom of first carousel 17, the outside of two connecting rods 18 is around being equipped with test wire 19, the slide opening has all been seted up to the both sides inner wall of second dead slot 13, the outside of test wire 19 and the inner wall sliding connection of two slide openings, the one end and the tester body 1 of test wire 19 are connected, welded fastening connection is passed through with the top of second carousel 20 to the one end of two connecting rods 18, when opening motor 15, first carousel 17 can drive two connecting rods 18 rotatoryly.
In the working principle, when the tester is used, the box cover 2 is opened, then the motor 15 is started, the motor 15 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the first rotating disc 17 to rotate, the first rotating disc 17 drives the two connecting rods 18 to rotate, the two connecting rods 18 can release the test line 19 through the arrangement of the test line 19 wound on the outer sides of the two connecting rods 18, meanwhile, the two connecting rods 18 drive the second rotating disc 20 to rotate, the second rotating disc 20 drives the second rotating shaft 21 to rotate, the second rotating shaft 21 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the two-way screw rod 11 to rotate, the two-way screw rod 11 drives the two sliding blocks 9 to approach each other, the two supporting rods 9 respectively drive the two supporting rods 10 to rotate, the two supporting rods 10 drive the supporting plate 4 to vertically move upwards, and the supporting plate 4 drives the tester body 1 to vertically move upwards, therefore, electrical safety detection can be carried out through the connecting line 19 and the tester body 1, when the use is finished, the motor 15 can be started to rotate reversely, the motor 15 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the first rotating disc 17 to rotate, the first rotating disc 17 drives the two connecting rods 18 to rotate, the test line 19 is wound on the outer sides of the two connecting rods 18 through the test line 19, the two connecting rods 18 can roll the test line 19, meanwhile, the two connecting rods 18 drive the second rotating disc 20 to rotate, the second rotating disc 20 drives the second rotating shaft 21 to rotate, the second rotating shaft 21 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the two-way screw rod 11 to rotate, the two-way screw rod 11 drives the two sliding blocks 9 to be away from each other, the two sliding blocks 9 respectively drive the two supporting rods 10 to rotate, and the two supporting rods 10 drive the supporting plates 4 to vertically move downwards, the support plate 4 drives the tester body 1 to vertically move downwards, and then the tester body 1 can be conveniently carried through the arrangement of the box body 5, the box cover 2 and the handle 3, so that the use convenience of the tester body is improved.
Example two
The difference from the first embodiment is that: a support plate 4 is fixedly arranged at the bottom of a tester body 1 through bolts, a box body 5 is slidably arranged on the outer side of the support plate 4, a box cover 2 is hinged at the top of the box body 5, a handle 3 is fixedly arranged at the top of the box cover 2 through welding, the tester body 1 can be conveniently carried through the arrangement of the handle 3, the box body 5 and the box cover 2, first sliding grooves 6 are respectively arranged on the inner walls of two sides of the box body 5, the inner walls of the two first sliding grooves 6 are respectively in sliding connection with the outer side of the support plate 4, two symmetrical sliding holes are arranged on the support plate 4 and are respectively communicated with the two first sliding grooves 6, guide shafts 7 are respectively slidably arranged in the two sliding holes, two ends of each guide shaft 7 are respectively and fixedly connected with the inner wall of the top and the inner wall of the bottom of the first sliding groove 6, two symmetrical second sliding grooves 8 are arranged at the bottom of the box body 5, a lifting mechanism is arranged in the two second sliding grooves 8, a first empty groove 14 and a second empty groove 13 are arranged in the box body 5, first through-hole has been seted up to the bottom inner wall of first dead slot 14, and first pivot 16 is installed to the first through-hole internal rotation, and first through-hole communicates with each other with second dead slot 13, has seted up third dead slot 12 in the box body 5, and welded fastening installs motor 15 at the top of first dead slot 14, and welded fastening is passed through with the one end of first pivot 16 to the output shaft of motor 15, and when opening motor 15, motor 15 can drive first pivot 16 and rotate.
In the working principle, when the box cover 2 is opened, then the motor 15 is started, the motor 15 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the first rotating disc 17 to rotate, the first rotating disc 17 drives the two connecting rods 18 to rotate, the two connecting rods 18 can release the test line 19 through the arrangement of the test line 19 wound on the outer sides of the two connecting rods 18, the two connecting rods 18 drive the second rotating disc 20 to rotate, the second rotating disc 20 drives the second rotating shaft 21 to rotate, the second rotating shaft 21 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the two-way screw rod 11 to rotate, the two-way screw rod 11 drives the two sliding blocks 9 to approach each other, the two supporting rods 9 respectively drive the two supporting rods 10 to rotate, the two supporting rods 10 drive the supporting plate 4 to vertically move upwards, and the two guiding shafts 7 can play a role in stabilizing the supporting plate 4 to vertically move, the support plate 4 drives the tester body 1 to move vertically upwards, so that electrical safety detection can be carried out through the connecting line 19 and the tester body 1, when the use is finished, the motor 15 can be started to rotate reversely, the motor 15 drives the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the first rotating disc 17 to rotate, the first rotating disc 17 drives the two connecting rods 18 to rotate, the test line 19 is wound on the outer sides of the two connecting rods 18 through the test line 19, the two connecting rods 18 can wind the test line 19, the two connecting rods 18 drive the second rotating disc 20 to rotate, the second rotating disc 20 drives the second rotating shaft 21 to rotate, the second rotating shaft 21 drives the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate, the second bevel gear 23 drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 drives the two sliding blocks 9 to be away from each other, and the two sliding blocks 9 respectively drive the two support rods 10 to rotate, two branches 10 drive extension board 4 vertical downstream, and extension board 4 drives the vertical downstream of tester body 1, then through the setting of box body 5, lid 2 and handle 3, can make tester body 1 conveniently carry, has improved the convenience of its use.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (4)
1. A portable insulation resistance tester comprises a tester body (1) and is characterized in that a support plate (4) is fixedly installed at the bottom of the tester body (1), a box body (5) is installed on the outer side of the support plate (4) in a sliding mode, a box cover (2) is hinged to the top of the box body (5), a handle (3) is fixedly installed at the top of the box cover (2), first sliding grooves (6) are formed in the inner walls of the two sides of the box body (5), the inner walls of the two first sliding grooves (6) are connected with the outer side of the support plate (4) in a sliding mode, two symmetrical second sliding grooves (8) are formed in the bottom of the box body (5), lifting mechanisms are arranged in the two second sliding grooves (8), a first empty groove (14) and a second empty groove (13) are formed in the box body (5), a first through hole is formed in the inner wall of the bottom of the first empty groove (14), a first rotating shaft (16) is installed in the first through hole in a rotating mode, first through-hole communicates with each other with second dead slot (13), third dead slot (12) have been seted up in box body (5), the top fixed mounting of first dead slot (14) has motor (15), the output shaft of motor (15) and the one end fixed connection of first pivot (16), the one end fixed mounting of first pivot (16) has first carousel (17), two connecting rods (18) of the bottom fixed connection symmetry of first carousel (17), the outside of two connecting rods (18) is around being equipped with test wire (19), the slide opening has all been seted up to the both sides inner wall of second dead slot (13), the outside of test wire (19) and the inner wall sliding connection of two slide openings, the one end and the tester body (1) of test wire (19) are connected, the one end of two connecting rods (18) and the top fixed connection of second carousel (20).
2. The portable insulation resistance tester according to claim 1, wherein the lifting mechanism comprises two sliding blocks (9), the outer sides of the two sliding blocks (9) are respectively connected with the inner walls of the two second sliding grooves (8) in a sliding manner, the tops of the two sliding blocks (9) are respectively hinged with a supporting rod (10), one ends of the two supporting rods (10) are respectively hinged with the bottom of the supporting plate (4), one side inner wall of the third hollow groove (12) is provided with a second through hole, the second through hole is communicated with the two second sliding grooves (8), a bidirectional screw rod (11) is rotatably mounted in the second through hole, the two sliding blocks (9) are respectively provided with a threaded hole, the inner walls of the two threaded holes are respectively connected with the outer side threads of the bidirectional screw rod (11), and one end of the bidirectional screw rod (11) is fixedly provided with a second bevel gear (23).
3. The portable insulation resistance tester according to claim 1, wherein a third through hole is formed in the inner wall of the bottom of the second hollow groove (13), a second rotating shaft (21) is rotatably installed in the third through hole, the third through hole is communicated with the third hollow groove (12), a first bevel gear (22) is fixedly installed at one end of the second rotating shaft (21), the first bevel gear (22) is meshed with a second bevel gear (23), and a second rotating disc (20) is fixedly installed at the other end of the second rotating shaft (21).
4. The portable insulation resistance tester according to claim 1, wherein bearings are fixedly mounted on the top inner wall and the bottom inner wall of the second empty groove (13) and one side inner wall of the two second sliding grooves (8), and inner rings of the four bearings are fixedly connected with the outer sides of the two-way screw rod (11), the first rotating shaft (16) and the second rotating shaft (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814556.2U CN216583611U (en) | 2021-11-17 | 2021-11-17 | Portable insulation resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814556.2U CN216583611U (en) | 2021-11-17 | 2021-11-17 | Portable insulation resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216583611U true CN216583611U (en) | 2022-05-24 |
Family
ID=81647972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122814556.2U Active CN216583611U (en) | 2021-11-17 | 2021-11-17 | Portable insulation resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216583611U (en) |
-
2021
- 2021-11-17 CN CN202122814556.2U patent/CN216583611U/en active Active
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