CN215641623U - Insulation material thermal aging test device based on visual identification - Google Patents
Insulation material thermal aging test device based on visual identification Download PDFInfo
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- CN215641623U CN215641623U CN202121870516.3U CN202121870516U CN215641623U CN 215641623 U CN215641623 U CN 215641623U CN 202121870516 U CN202121870516 U CN 202121870516U CN 215641623 U CN215641623 U CN 215641623U
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- test device
- thermal aging
- aging test
- shaped plate
- visual recognition
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- 238000003878 thermal aging Methods 0.000 title claims abstract description 21
- 230000000007 visual effect Effects 0.000 title claims abstract description 19
- 239000012774 insulation material Substances 0.000 title claims description 8
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000011810 insulating material Substances 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 238000010618 wire wrap Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model belongs to the field of thermal extension tests, in particular to an insulating material thermal aging test device based on visual identification, which aims at the existing problems and provides the following scheme, which comprises a base, wherein a bracket is fixedly arranged on the top side of the base, a U-shaped plate is arranged on the bracket, fixing plates are arranged on two sides of the bottom of the U-shaped plate in a sliding manner, and the mutually close sides of the two fixed plates are fixedly provided with non-slip mats, the same dumbbell sample is arranged between the two non-slip mats, one side of the U-shaped plate is provided with an inverted groove, and the inner wall of one side of the inverted groove is rotatably provided with a winding rod, one side of the winding rod is fixedly provided with a rotating shaft, and the rotating shaft is rotatably provided with the pull rod, the defects in the prior art are overcome, the dumbbell test sample can be clamped more stably, the phenomenon of shaking is avoided during measurement, and the measurement is facilitated.
Description
Technical Field
The utility model relates to the technical field of thermal extension tests, in particular to an insulating material thermal aging test device based on visual identification.
Background
The thermosetting crosslinked polyethylene material is widely applied to various power equipment as an insulating material, such as power cables, overhead insulated conductors, transformers and the like, and after the insulating material is used for a long time, the insulating material can be aged and damaged under the influence of current heating and external environmental factors, so that the safe and stable operation of a power system is influenced. The thermal aging performance of the insulating material is usually indirectly measured by the technical parameter of 'thermal elongation', the test simulates the change of elongation of the material after short-time thermal aging under the conditions of high temperature and load to show the plasticity and permanent deformability of the material, and if the deformation exceeds the standard value under the conditions of load and heat, the performance of the insulating material can be damaged, and equipment failure can be caused in severe cases.
The hot extension test needs to measure its elongation under high temperature and load condition after preparing insulating material into "dumbbell" sample, and simple clip is adopted to the centre gripping of dumbbell sample to current device, and the phenomenon that rocks appears easily in the dumbbell sample, is unfavorable for the measurement to the dumbbell sample.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an insulating material thermal aging test device based on visual identification.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an insulating material thermal aging test device based on visual identification, includes the base, the top side fixed mounting of base has the support, and installs the U template on the support, the equal slidable mounting in bottom both sides of U template has the fixed plate, and the equal fixed mounting in one side that two fixed plates are close to each other has the slipmat, is equipped with same dumbbell sample between two slipmats, the undercut has been seted up to one side of U template, and rotates on the inner wall of undercut one side and install the winding rod, one side fixed mounting of winding rod has the pivot, and rotates in the pivot and install the pull rod, the bottom of dumbbell sample is equipped with down the chuck, and the weight is installed to the bottom side of chuck down.
Preferably, the sliding grooves are formed in two sides of the bottom of the U-shaped plate, the sliding blocks are arranged in the sliding grooves in a sliding mode, and the bottom sides of the sliding blocks are fixedly arranged on the fixing plate.
Preferably, two spouts all have seted up the line hole on being close to the inner wall of one side each other, and the line hole is linked together with the groove of falling, the one end of the equal fixedly connected with rope in one side that two sliders are close to each other, the other end of rope runs through the line hole to the winding is connected on the wire wrapping rod.
Preferably, two spouts all have seted up the line hole on being close to the inner wall of one side each other, and the line hole is linked together with the groove of falling, the one end of the equal fixedly connected with rope in one side that two sliders are close to each other, the other end of rope runs through the line hole to the winding is connected on the wire wrapping rod.
Preferably, the rotating shaft is fixedly sleeved with one end of a torsion spring, and the other end of the torsion spring is fixedly connected to the pull rod.
Preferably, a plurality of rotation limiting grooves are formed in one side of the U-shaped plate at equal intervals in an annular mode, and the rotation limiting grooves are matched with the wrenching bars.
According to the thermal aging test device for the insulating material based on visual identification, firstly, the pull rod is pushed to move out of the rotation limiting groove, then the winding rod is rotated to wind the rope on the winding rod, at the moment, the two fixing plates move to positions for stably clamping the dumbbell test sample, finally, the pull rod is clamped with the rotation limiting groove again under the action of the torsion spring, then, the lower chuck is clamped on the dumbbell test sample, and the dumbbell test sample is measured by matching with a weight;
the utility model solves the defects in the prior art, so that the dumbbell test sample can be clamped more stably, the phenomenon of shaking is avoided during measurement, and the measurement is facilitated.
Drawings
FIG. 1 is a schematic front view of an insulation material thermal aging test device based on visual identification according to the present invention;
FIG. 2 is a schematic diagram of a partial side view of an insulation material thermal aging test apparatus based on visual identification according to the present invention;
FIG. 3 is a schematic structural diagram of part A of an insulation material thermal aging test device based on visual identification according to the present invention;
fig. 4 is a schematic structural diagram of part B of an insulation material thermal aging test device based on visual identification according to the present invention.
In the figure: the device comprises a base 1, a support 2, a 3U-shaped plate, a 4 fixing plate, a 5 non-slip mat, a 6 sliding chute, a 7 sliding block, a 8 spring, a 9 inverted chute, a 10 winding rod, a 11 line hole, a 12 rope, a 13 rotating shaft, a 14 pull rod, a 15 torsion spring, a 16 rotation limiting groove, a 17 dumbbell sample, a 18 lower chuck and a 19 weight.
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.
Example one
Referring to fig. 1-4, an insulating material thermal aging test device based on visual identification, including base 1, the top side fixed mounting of base 1 has support 2, and install U template 3 on support 2, the equal slidable mounting in bottom both sides of U template 3 has fixed plate 4, and the equal fixed mounting in one side that two fixed plates 4 are close to each other has slipmat 5, be equipped with same dumbbell sample 17 between two slipmats 5, the undercut 9 has been seted up to one side of U template 3, and rotate on the inner wall of undercut 9 one side and install wire winding rod 10, one side fixed mounting of wire winding rod 10 has pivot 13, and rotate on the pivot 13 and install pull rod 14, the bottom of dumbbell sample 17 is equipped with down chuck 18, and the bottom side of chuck 18 installs weight 19 down.
In the utility model, the two sides of the bottom of the U-shaped plate 3 are both provided with sliding grooves 6, the sliding blocks 7 are arranged in the sliding grooves 6 in a sliding manner, and the bottom sides of the sliding blocks 7 are fixedly arranged on the fixed plate 4.
In the utility model, one end of a spring 8 is fixedly connected to the inner wall of the chute 6 close to one side of the dumbbell sample 17, the other end of the spring 8 is fixedly connected to the slider 7, and the spring 8 is used for bouncing the two fixing plates 4 to the side far away from each other.
In the utility model, the inner walls of the two sliding grooves 6 close to each other are respectively provided with a wire hole 11, the wire holes 11 are communicated with the inverted groove 9, one ends of the ropes 12 are fixedly connected to the two sliding blocks 7 close to each other, and the other ends of the ropes 12 penetrate through the wire holes 11 and are wound on the winding rods 10.
In the utility model, one end of a torsion spring 15 is fixedly sleeved on the rotating shaft 13, the other end of the torsion spring 15 is fixedly connected to the pull rod 14, and the torsion spring 15 is used for automatically resetting the pull rod 14.
In the utility model, a plurality of rotation limiting grooves 16 are annularly and equally spaced on one side of the U-shaped plate 3, the rotation limiting grooves 16 are matched with the pull rod 14, and the rotation limiting grooves 16 and the pull rod 14 are used for realizing the rotation fixation of the winding rod 10.
Example two
Referring to fig. 1-4, an insulating material thermal aging test device based on visual identification, including base 1, the top side fixed mounting of base 1 has support 2, and install U template 3 on support 2, the equal slidable mounting in bottom both sides of U template 3 has fixed plate 4, and the equal fixed mounting in one side that two fixed plates 4 are close to each other has slipmat 5, be equipped with same dumbbell sample 17 between two slipmats 5, the undercut 9 has been seted up to one side of U template 3, and rotate on the inner wall of undercut 9 one side and install wire winding rod 10, one side fixed mounting of wire winding rod 10 has pivot 13, and rotate on the pivot 13 and install pull rod 14, the bottom of dumbbell sample 17 is equipped with down chuck 18, and the bottom side of chuck 18 installs weight 19 down.
In the utility model, the two sides of the bottom of the U-shaped plate 3 are dug with sliding grooves 6, the sliding blocks 7 are arranged in the sliding grooves 6 in a sliding mode, and the bottom sides of the sliding blocks 7 are fixedly arranged on the fixing plate 4.
In the utility model, one end of a spring 8 is fixedly welded on the inner wall of the chute 6 close to one side of the dumbbell sample 17, and the other end of the spring 8 is fixedly welded on a sliding block 7.
In the utility model, the inner walls of the two sliding grooves 6 close to each other are respectively provided with a wire hole 11, the wire holes 11 are communicated with the inverted groove 9, one ends of the ropes 12 are fixedly connected to the two sliding blocks 7 close to each other, and the other ends of the ropes 12 penetrate through the wire holes 11 and are wound on the winding rods 10.
In the utility model, one end of a torsion spring 15 is fixedly sleeved on the rotating shaft 13, and the other end of the torsion spring 15 is fixedly welded on the pull rod 14.
In the utility model, a plurality of rotation limiting grooves 16 are annularly and equally spaced on one side of the U-shaped plate 3, and the rotation limiting grooves 16 are matched with the trigger 14.
According to the utility model, firstly, the trigger 14 is pushed to move out of the rotation limiting groove 16, then the winding rod 10 is rotated to wind the rope 12 thereon, at the moment, the two fixing plates 4 move to the position for stably clamping the dumbbell specimen 17, finally, the trigger 14 is clamped with the rotation limiting groove 16 again under the action of the torsion spring 15, then, the lower chuck 18 is clamped on the dumbbell specimen 17, and the dumbbell specimen 17 is measured by matching with the weight 19.
The above description is only for the preferred embodiment 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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870516.3U CN215641623U (en) | 2021-08-11 | 2021-08-11 | Insulation material thermal aging test device based on visual identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121870516.3U CN215641623U (en) | 2021-08-11 | 2021-08-11 | Insulation material thermal aging test device based on visual identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641623U true CN215641623U (en) | 2022-01-25 |
Family
ID=79896690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121870516.3U Active CN215641623U (en) | 2021-08-11 | 2021-08-11 | Insulation material thermal aging test device based on visual identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641623U (en) |
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2021
- 2021-08-11 CN CN202121870516.3U patent/CN215641623U/en active Active
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