CN220419476U - Insulation withstand voltage tester convenient to adjust - Google Patents
Insulation withstand voltage tester convenient to adjust Download PDFInfo
- Publication number
- CN220419476U CN220419476U CN202321810541.1U CN202321810541U CN220419476U CN 220419476 U CN220419476 U CN 220419476U CN 202321810541 U CN202321810541 U CN 202321810541U CN 220419476 U CN220419476 U CN 220419476U
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- plate
- conical wheel
- insulation
- voltage withstand
- bottom frame
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- 238000009413 insulation Methods 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model provides an insulation voltage withstand tester convenient to adjust, comprising: a bottom frame; the rotary handle is rotationally connected to the inside of the front face of the bottom frame, one end of the rotary handle is fixedly provided with a driving conical wheel, two sides of the driving conical wheel are respectively meshed with a driven conical wheel, and one side of the driven conical wheel is fixedly provided with a threaded sleeve. According to the insulation voltage withstand tester convenient to adjust, the structures of the rotating handle, the driving conical wheel, the driven conical wheel, the thread bush, the screw rod, the limiting plate, the moving plate, the telescopic rod, the first spring, the clamping plate, the connecting pipe, the second spring, the discharging plate and the like are matched with each other, when the insulation voltage withstand tester is used, a user only needs to rotate the rotating handle to drive the driving conical wheel and the driven conical wheel to rotate, so that the thread bush is in threaded connection with the outer side surface of the screw rod, the discharging plate and the clamping plate can be driven to move to one side of a test piece at the same time, operation steps are reduced, and working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of voltage withstand testers, in particular to an insulating voltage withstand tester convenient to adjust.
Background
The insulation voltage-withstand tester is used for conducting insulation strength test on various high-voltage electrical equipment, electrical equipment elements and insulating materials under power frequency or direct-current high voltage, is suitable for safety test of household appliances and low-voltage appliances, and is capable of automatically cutting off test voltage and giving out audible and visual alarm signals when leakage current exceeds the tolerance.
The existing insulation voltage withstand tester has the advantages that the self-centering positioning clamping is carried out on the test piece on the bottom plate through the holding mechanism, the elastic telescopic piece, the two rack plates and the transmission gear are matched, the two discharge plates can be synchronously driven to be in contact with or separated from the test piece, the positioning between the discharge plates and the test piece is not required to be carried out independently, the operation is simple and convenient, the working efficiency is high, meanwhile, the test piece is conveniently subjected to interval testing, and the use effect and the convenience of the insulation voltage withstand tester are improved.
However, when the device is used for testing the test piece, a user needs to clamp and fix the test piece by using the clamping mechanism, and then adjusts the discharge plate to test the test piece, so that the operation steps are increased, and the working efficiency is reduced.
Therefore, it is necessary to provide an insulation and voltage withstand tester which is convenient to adjust to solve the technical problems.
Disclosure of Invention
The utility model provides an insulation voltage withstand tester convenient to adjust, which solves the problems that the operation steps are increased and the working efficiency is reduced because the insulation voltage withstand tester is required to be tested through a discharge plate after being clamped and limited.
In order to solve the technical problems, the utility model provides an insulation voltage withstand tester convenient to adjust, comprising:
a bottom frame;
the rotary handle is rotationally connected to the inside of the front face of the bottom frame, one end of the rotary handle is fixedly provided with a driving conical wheel, two sides of the driving conical wheel are respectively meshed with a driven conical wheel, one side of the driven conical wheel is fixedly provided with a threaded sleeve, the outer side face of the threaded sleeve is rotationally connected with a fixed plate, the inner side face of the threaded sleeve is in threaded connection with a screw rod, one end of the screw rod is fixedly provided with a limiting plate, and the top of the outer side face of the limiting plate is slidably connected to the inside of the top of the bottom frame;
the movable plate is fixedly arranged at the top of the limiting plate, one side of the movable plate is fixedly provided with a telescopic rod, the outer side surface of the telescopic rod is sleeved with a first spring, and one end of the telescopic rod is fixedly provided with a clamping plate;
the connecting pipe, connecting pipe fixed mounting in the top of one side of movable plate, the lateral surface cover of connecting pipe is equipped with the second spring, the one end fixed mounting of connecting pipe has the discharge plate.
Preferably, a rubber pad is fixedly arranged on one side of the clamping plate.
Preferably, the top of underframe fixed mounting has the tester main part, the top of underframe is provided with the test piece.
Preferably, the test piece is disposed on one side of the tester body, and the test piece is disposed between the two rubber pads.
Preferably, the fixing plate is fixedly mounted on the inner side surface of the bottom frame.
Preferably, a fixing ring is fixedly arranged on the other side of the clamping plate, and the fixing ring is arranged at one end of the outer side face of the telescopic rod.
Preferably, the internal thread at the top of the fixed ring is connected with a locking screw, and one end of the locking screw is arranged at one end of the top of the telescopic rod.
Compared with the related art, the insulation voltage withstand tester convenient to adjust has the following beneficial effects:
the utility model provides an insulation withstand voltage tester convenient to adjust, which is matched with structures such as a rotating handle, a driving conical wheel, a driven conical wheel, a thread bush, a screw rod, a limiting plate, a moving plate, a telescopic rod, a first spring, a clamping plate, a connecting pipe, a second spring, a discharging plate and the like.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of an insulation and voltage withstanding tester with easy adjustment according to the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;
FIG. 3 is a schematic side view of the connecting tube shown in FIG. 1;
FIG. 4 is an enlarged schematic view of portion A shown in FIG. 2;
fig. 5 is a schematic structural diagram of a second embodiment of an insulation and voltage withstand tester convenient for adjustment according to the present utility model.
Reference numerals in the drawings: 1. the device comprises a bottom frame, 11, a rotating handle, 12, a driving conical wheel, 13, a driven conical wheel, 14, a threaded sleeve, 15, a fixed plate, 16, a screw rod, 17, a limiting plate, 2, a tester main body, 3, a test piece, 4, a moving plate, 401, a telescopic rod, 41, a first spring, 42, a clamping plate, 43, a rubber pad, 5, a connecting pipe, 51, a second spring, 52, a discharge plate, 6, a fixed ring, 61 and a locking screw.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, fig. 3, and fig. 4 in combination, fig. 1 is a schematic structural diagram of a first embodiment of an insulation voltage withstand tester with convenient adjustment according to the present utility model; FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1; FIG. 3 is a schematic side view of the connecting tube shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 2. An insulation and voltage withstand tester convenient to adjust, comprising: a bottom frame 1;
the rotary handle 11 is rotatably connected to the inside of the front surface of the bottom frame 1, one end of the rotary handle 11 is fixedly provided with a driving conical wheel 12, two sides of the driving conical wheel 12 are respectively meshed with a driven conical wheel 13, one side of the driven conical wheel 13 is fixedly provided with a threaded sleeve 14, the outer side surface of the threaded sleeve 14 is rotatably connected with a fixing plate 15, the inner side surface of the threaded sleeve 14 is in threaded connection with a screw rod 16, one end of the screw rod 16 is fixedly provided with a limiting plate 17, and the top of the outer side surface of the limiting plate 17 is slidably connected to the inside of the top of the bottom frame 1;
the movable plate 4 is fixedly arranged at the top of the limiting plate 17, one side of the movable plate 4 is fixedly provided with a telescopic rod 401, the outer side surface of the telescopic rod 401 is sleeved with a first spring 41, and one end of the telescopic rod 401 is fixedly provided with a clamping plate 42;
the connecting pipe 5, connecting pipe 5 fixed mounting in the top of one side of movable plate 4, the lateral surface cover of connecting pipe 5 is equipped with second spring 51, the one end fixed mounting of connecting pipe 5 has discharge plate 52.
One end of the connecting pipe 5 can stretch and retract, and the second spring 51 is sleeved on the outer side face of the connecting pipe 5, so that when the electric discharge device is used, the fact that the outer side face of the test piece 3 is uneven and the discharge plate 52 cannot contact the test piece 3 can be avoided.
A rubber pad 43 is fixedly installed on one side of the clamping plate 42.
The top fixed mounting of underframe 1 has tester main part 2, the top of underframe 1 is provided with test piece 3.
The test piece 3 is disposed on one side of the tester main body 2, and the test piece 3 is disposed in the middle of two rubber pads 43.
The fixing plate 15 is fixedly mounted on the inner side surface of the bottom frame 1.
The tester main body 2 is contacted with the test piece 3 through the discharge plate 52, thereby testing the test piece 3;
when the telescopic rod 401 is retracted to half, the discharge plate 52 can be in contact with the test piece 3 at this time, so that the test piece 3 is tested.
The utility model provides an insulation voltage withstand tester convenient to adjust, which has the following working principle:
when the test piece 3 to be tested is placed on the bottom frame 1 by a user during use, at this time, the user rotates the rotating handle 11, and drives the driving conical wheel 12 to rotate through the rotation of the rotating handle 11, so that the driven conical wheel 13 is driven to rotate, the driven conical wheel 13 drives the threaded sleeve 14 to rotate, so that the threaded sleeve 14 is in threaded connection with the outer side surface of the screw rod 16, the limiting plate 17 drives the moving plate 4 to move towards one side of the test piece 3 until the clamping plate 42 and the rubber pad 43 clamp the test piece 3, at this time, the first spring 41 and the telescopic rod 401 shrink, at this time, the test piece 3 is clamped and fixed through the elastic energy of the first spring 41, and at the same time, the discharging plate 52 and the test piece 3 are contacted, so that the test piece 3 is tested.
Compared with the related art, the insulation voltage withstand tester convenient to adjust has the following beneficial effects:
through the structure of rotating handle 11, initiative cone pulley 12, driven cone pulley 13, thread bush 14, lead screw 16, limiting plate 17, movable plate 4, telescopic link 401, first spring 41, splint 42, connecting pipe 5, second spring 51 and discharge plate 52 etc. cooperate each other, when using, the user only need rotate rotating handle 11 and drive initiative cone pulley 12 and driven cone pulley 13 and rotate to make thread bush 14 carry out threaded connection at the lateral surface of lead screw 16, can drive discharge plate 52 and splint 42 and remove to one side of test piece 3 simultaneously, reduced the operation step, increased work efficiency.
Second embodiment
Referring to fig. 5 in combination, another voltage and insulation tester convenient to adjust is provided according to a second embodiment of the present application. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides an insulation and voltage withstand tester convenient to adjust, which is different in that, the insulation and voltage withstand tester convenient to adjust, the other side of the clamping plate 42 is fixedly provided with a fixing ring 6, and the fixing ring 6 is disposed at one end of the outer side surface of the telescopic rod 401.
The inside threaded connection at the top of retainer plate 6 has locking screw 61, locking screw 61's one end sets up in the one end at the top of telescopic link 401.
The utility model provides an insulation voltage withstand tester convenient to adjust, which has the following working principle:
when the spring device is used for a long time and the elasticity of the first spring 41 is low, the user can rotate the locking screw 61 to enable the locking screw 61 to be in threaded connection in the fixing ring 6, so that one end of the locking screw 61 is far away from the telescopic rod 401, at this time, the user can take down the clamping plate 42 from one end of the telescopic rod 401, at this time, the user can detach the clamping plate 42, and then the first spring 41 is replaced.
Compared with the related art, the insulation voltage withstand tester convenient to adjust has the following beneficial effects:
through the cooperation of structures such as retainer plate 6 and locking screw 61, after long-time use, the user rotates locking screw 61, makes the one end of locking screw 61 keep away from telescopic link 401 to can take off retainer plate 6 from the lateral surface of telescopic link 401, then change first spring 41, thereby the person of facilitating the use changes first spring 41.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. An insulation and voltage withstand tester convenient to adjust, which is characterized by comprising:
a bottom frame;
the rotary handle is rotationally connected to the inside of the front face of the bottom frame, one end of the rotary handle is fixedly provided with a driving conical wheel, two sides of the driving conical wheel are respectively meshed with a driven conical wheel, one side of the driven conical wheel is fixedly provided with a threaded sleeve, the outer side face of the threaded sleeve is rotationally connected with a fixed plate, the inner side face of the threaded sleeve is in threaded connection with a screw rod, one end of the screw rod is fixedly provided with a limiting plate, and the top of the outer side face of the limiting plate is slidably connected to the inside of the top of the bottom frame;
the movable plate is fixedly arranged at the top of the limiting plate, one side of the movable plate is fixedly provided with a telescopic rod, the outer side surface of the telescopic rod is sleeved with a first spring, and one end of the telescopic rod is fixedly provided with a clamping plate;
the connecting pipe, connecting pipe fixed mounting in the top of one side of movable plate, the lateral surface cover of connecting pipe is equipped with the second spring, the one end fixed mounting of connecting pipe has the discharge plate.
2. The insulation and voltage withstand tester convenient to adjust according to claim 1, wherein a rubber pad is fixedly installed on one side of the clamping plate.
3. The insulation and voltage withstand tester convenient to adjust according to claim 2, wherein the tester main body is fixedly installed at the top of the bottom frame, and a test piece is arranged at the top of the bottom frame.
4. The insulation and voltage withstand tester convenient to adjust according to claim 3, wherein the test piece is arranged on one side of the tester main body, and the test piece is arranged between the two rubber pads.
5. The insulation and voltage withstand tester convenient to adjust according to claim 4, wherein the fixing plate is fixedly installed on the inner side surface of the bottom frame.
6. The insulation and voltage withstand tester convenient to adjust according to claim 5, wherein a fixing ring is fixedly arranged on the other side of the clamping plate, and the fixing ring is arranged at one end of the outer side face of the telescopic rod.
7. The insulation and voltage withstand tester convenient to adjust according to claim 6, wherein a locking screw is connected to the internal thread of the top of the fixing ring, and one end of the locking screw is disposed at one end of the top of the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810541.1U CN220419476U (en) | 2023-07-11 | 2023-07-11 | Insulation withstand voltage tester convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810541.1U CN220419476U (en) | 2023-07-11 | 2023-07-11 | Insulation withstand voltage tester convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419476U true CN220419476U (en) | 2024-01-30 |
Family
ID=89654429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810541.1U Active CN220419476U (en) | 2023-07-11 | 2023-07-11 | Insulation withstand voltage tester convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419476U (en) |
-
2023
- 2023-07-11 CN CN202321810541.1U patent/CN220419476U/en active Active
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