CN211348503U - Insulating oil and insulating paper composite test equipment - Google Patents
Insulating oil and insulating paper composite test equipment Download PDFInfo
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- CN211348503U CN211348503U CN201921603192.XU CN201921603192U CN211348503U CN 211348503 U CN211348503 U CN 211348503U CN 201921603192 U CN201921603192 U CN 201921603192U CN 211348503 U CN211348503 U CN 211348503U
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Abstract
The utility model relates to an insulating oil and insulating paper composite test equipment, include: the structure is rocked in base, rotation, adds hot electric plate, proof box, static derivation pole and the fixed detection mechanism of insulated paper, the structure setting is rocked in the rotation on the base, the proof box sets up rotatory structural on rocking, add the hot electric plate setting in the proof box, the fixed detection mechanism setting of insulated paper is in on the proof box, static derivation pole one end with the base is articulated, the other end with the proof box butt. The utility model discloses can exert a plurality of influence factors to insulating oil and insulating paper simultaneously, realize the ageing test of the multifactor of insulating oil and insulating paper, reachd insulating oil and insulating paper ageing law under the multifactor accurately.
Description
Technical Field
The utility model relates to a motor maintenance equipment field specifically is an insulating oil and insulating paper composite test equipment.
Background
The safe operation of the transformer is directly related to the safety of a power grid, and once the transformer has a serious fault, the transformer not only can damage equipment, but also can cause power supply interruption. Transformer insulation aging is a major cause of transformer problems, accounting for about 80% of total failures. The performance of oil and paper in transformers deteriorates with the operating time of the equipment, and the deterioration speed mainly depends on the operating temperature and the humidity in the system. Therefore, the research on the influence rule of the moisture in the vegetable insulating oil and the oil paper on the electrical insulating performance has important significance for evaluating the harm of the moisture in the high-voltage electrical equipment filled with the vegetable insulating oil.
However, in the prior art, the thermal stress single-factor aging research is mainly adopted, and the aging rule of multi-factor aging is not the simple superposition of single-factor aging. In order to obtain accurate experimental results and grasp the aging rule of oil and paper insulation, therefore, an insulating oil and insulating paper composite test device is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned current situation, provide an insulating oil and insulating paper composite test equipment.
The utility model adopts the technical proposal that: the utility model provides an insulating oil and insulating paper composite test equipment, includes: the device comprises a base, a rotary shaking structure, a heating electric plate, a test box, an electrostatic lead-out rod and an insulating paper fixing detection mechanism, wherein the rotary shaking structure is arranged on the base, the test box is arranged on the rotary shaking structure, the heating electric plate is arranged in the test box, the insulating paper fixing detection mechanism is arranged on the test box, one end of the electrostatic lead-out rod is hinged with the base, the other end of the electrostatic lead-out rod is abutted against the test box, the test box comprises an upper cover and a test box main body, the test box main body is a box body with an uncovered upper end, the insulating paper fixing detection mechanism comprises a fixing rod, a fixing plate and a fixing elastic sheet, the fixing rod is arranged in the test box main body in a penetrating manner, the fixing plate is positioned in the test box main body and is connected with one end of the fixing rod, the fixing elastic sheet is arranged on the fixing plate, and the fixing elastic sheet comprises a V-, the V-shaped conducting strip is bent to form a V shape, the bent part of the V-shaped conducting strip is hinged to the fixing plate, one end of the spring is fixed to the fixing plate, the other end of the spring is fixed to one end of the fixing elastic piece, and the other end of the fixing elastic piece and the fixing plate form a clamping part.
The utility model has the characteristics of it is following: a plurality of influence factors can be applied to the insulating oil and the insulating paper simultaneously, so that the multi-factor aging test of the insulating oil and the insulating paper is realized, and the aging rule of the insulating oil and the insulating paper under the multi-factor aging test is accurately obtained.
Drawings
FIG. 1 is a schematic structural diagram of an insulating oil and insulating paper composite test apparatus;
fig. 2 is another angle structure diagram of the insulating oil and insulating paper composite test equipment.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Please refer to fig. 1 to fig. 2, which are schematic diagrams of a composite testing apparatus for insulating oil and insulating paper according to the present invention. This insulating oil and insulating paper composite test equipment contains: base 1, the rotation is rocked structure 2, is heated electric plate 3, proof box 4, static and is derived pole 5 and the fixed detection mechanism 6 of insulated paper, the rotation is rocked structure 2 and is set up on the base 1, proof box 4 sets up the rotation is rocked on the structure 2, it is in to heat electric plate 3 sets up in the proof box 4, the fixed detection mechanism 6 of insulated paper sets up on the proof box 4, static is derived pole 5 one end with base 1 is articulated, the other end with 4 butts of proof box.
The test box 4 comprises an upper cover 41 and a test box main body 42, the test box main body 42 is a box body with an upper end without a cover, the test box main body 42 is fixed with the movable end of the rotary cylinder 24, the heating electric plate 3 is embedded in the test box main body 42, the test box main body 42 is used for containing insulating oil, and the upper cover 41 is clamped with the test box main body 42 to enable the interior of the test box main body 42 to form a closed space.
Wear to be equipped with first detection contact pole 421 and second on the test case main part 42 and detect contact pole 422, first detection contact pole 421 with the second detects the one end of contact pole 422 and stretches into in the test case main part 42, first detection contact pole 421 with the second detects the other end protrusion of contact pole 422 in the surface of test case main part 42.
The test chamber main body 42 is also provided with a gas drum inlet 423 and a humidifying port 424.
And a temperature sensor, an air pressure sensor and a humidity sensor are embedded on the inner wall of the test box main body 42.
The insulation paper fixing detection mechanism 6 comprises a fixing rod 61, a fixing plate 62 and a fixing elastic sheet 63, the fixing rod 61 penetrates through the test box main body 42, the fixing plate 62 is located in the test box main body 42 and connected with one end of the fixing rod 61, and the fixing elastic sheet 63 is arranged on the fixing plate 62.
In this embodiment, the fixing device includes 2 fixing elastic pieces 63, and the 2 fixing elastic pieces 63 are disposed along a diagonal line of the fixing plate 62.
The fixing rod 61 is provided with a first insulation paper detection contact 611 and a second detection contact 612 at one end outside the test chamber main body 42.
Two strands of electric connecting wires are embedded in the fixing rod 61, and two ends of one strand of electric connecting wire are respectively connected with the first insulating paper detection contact 611 and the fixing elastic sheet 63; two ends of the other electrical connection wire are respectively connected with the second detection contact 612 and the other fixed elastic sheet 63.
The fixed elastic sheet 63 comprises a V-shaped conductive sheet 631 and a spring 632, the V-shaped conductive sheet 631 is bent to form a V shape, the bent portion of the V-shaped conductive sheet is hinged to the fixed plate 62, one end of the spring 632 is fixed on the fixed plate 62, the other end of the spring 632 is fixed to one end of the fixed elastic sheet 63, and the other end of the fixed elastic sheet 63 forms a clamping portion with the fixed plate 62.
When the spring 632 is in a natural state, the other end of the fixed elastic sheet 63 abuts against the fixed plate 62; when one end of the fixed elastic sheet 63 is stressed to make the spring 632 in a compressed state, the other end of the fixed elastic sheet 63 is separated from the fixed plate 62.
In this embodiment, the fixing rod 61 and the test chamber 4 are made of insulating materials.
In this embodiment, the heating device further includes a power supply mechanism connected to the heating electric plate 3, and the power supply mechanism is configured to supply power to the heating electric plate 3 to heat the heating electric plate.
In this embodiment, the test chamber further includes a blower connected to and conducted with the gas drum inlet 423 for blowing gas into the test chamber main body 42, and a humidifier connected to and conducted with the humidification port 424 for adding humidity into the test chamber main body 42.
The static electricity leading-out rod 5 one end with base 1 is articulated, set up on the static electricity leading-out rod 5 other end with first detection contact lever 421 assorted joint groove. The static electricity leading-out bar 5 can be clamped with the first detection contact bar 421 through the clamping groove.
In this embodiment, the device further includes a detection device, and the detection device can be detachably connected to the first detection contact rod 421 and the second detection contact rod 422, or detachably connected to the first insulation paper detection contact 611 and the second detection contact 612.
When using this insulating oil and insulating paper composite test equipment, can pour insulating oil into in the test box main part 42, rotatory structure 2 that rocks drives test box main part 42 goes up and down to rock, rocks the completion back, will static derivation pole 5 with first detection contact pole 421 forms the joint, derives static in the insulating oil, will again first detection contact pole 421 the second detects contact pole 422 and is connected with the detection machine, detects insulating oil, can also be according to the detection demand, to test box main part 42 lets in gas or adjusts humidity in the test box main part 42 to various environment of simulation.
When the insulation paper is detected, the insulation paper is fixed on the fixing plate 62 through the fixing elastic sheet 63, the first insulation paper detection contact 611 and the second detection contact 612 are connected with a detection machine, the insulation paper is detected, and according to the detection requirement, gas can be introduced into the test box main body 42 or the humidity in the test box main body 42 can be adjusted to simulate various environments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an insulating oil and insulating paper composite test equipment which characterized in that includes: the device comprises a base, a rotary shaking structure, a heating electric plate, a test box, an electrostatic lead-out rod and an insulating paper fixing detection mechanism, wherein the rotary shaking structure is arranged on the base, the test box is arranged on the rotary shaking structure, the heating electric plate is arranged in the test box, the insulating paper fixing detection mechanism is arranged on the test box, one end of the electrostatic lead-out rod is hinged with the base, the other end of the electrostatic lead-out rod is abutted against the test box, the test box comprises an upper cover and a test box main body, the test box main body is a box body with an uncovered upper end, the insulating paper fixing detection mechanism comprises a fixing rod, a fixing plate and a fixing elastic sheet, the fixing rod is arranged in the test box main body in a penetrating manner, the fixing plate is positioned in the test box main body and is connected with one end of the fixing rod, the fixing elastic sheet is arranged on the fixing plate, and the fixing elastic sheet comprises a V-, the V-shaped conducting strip is bent to form a V shape, the bent part of the V-shaped conducting strip is hinged to the fixing plate, one end of the spring is fixed to the fixing plate, the other end of the spring is fixed to one end of the fixing elastic piece, and the other end of the fixing elastic piece and the fixing plate form a clamping part.
2. The compound testing equipment of insulating oil and insulating paper as claimed in claim 1, wherein a first detection contact rod and a second detection contact rod are arranged on the testing box main body in a penetrating manner, one end of the first detection contact rod and one end of the second detection contact rod extend into the testing box main body, and the other end of the first detection contact rod and the other end of the second detection contact rod protrude out of the outer surface of the testing box main body.
3. The compound testing equipment of insulating oil and insulating paper as claimed in claim 2, wherein the rotary shaking structure comprises a left telescopic cylinder, a right telescopic cylinder, a support plate and a rotary cylinder, the left telescopic cylinder and the right telescopic cylinder are vertically arranged on the base, the movable ends of the left telescopic cylinder and the right telescopic cylinder are vertically telescopic, the support plate is fixed with the movable ends of the left telescopic cylinder and the right telescopic cylinder, the rotary cylinder is vertically fixed on the support plate, and the movable end of the rotary cylinder is fixed with the test box and rotates along the axis in the vertical direction.
4. The insulating oil and insulating paper composite test equipment as claimed in claim 3, wherein one end of the static electricity leading-out rod is hinged to the base, a clamping groove matched with the first detection contact rod is formed in the other end of the static electricity leading-out rod, and the static electricity leading-out rod can be clamped with the first detection contact rod through the clamping groove.
5. The insulating oil and insulating paper composite test equipment as claimed in claim 4, wherein the test box main body is further provided with a gas drum inlet and a humidifying port, the insulating oil and insulating paper composite test equipment further comprises a blower and a humidifier, the blower is communicated with the gas drum inlet and used for blowing gas into the test box main body, and the humidifier is communicated with the humidifying port and used for adding humidity into the test box main body.
6. The composite insulating oil and insulating paper testing apparatus as claimed in claim 5, further comprising a testing apparatus, wherein the fixing rod is provided with a first insulating paper testing contact and a second testing contact at one end thereof located outside the test chamber main body, and the testing apparatus is detachably connected to the first testing contact rod, the second testing contact rod, or the first insulating paper testing contact and the second testing contact.
7. The compound testing equipment of insulating oil and insulating paper as claimed in claim 5, wherein a temperature sensor, an air pressure sensor and a humidity sensor are embedded on the inner wall of the testing box main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603192.XU CN211348503U (en) | 2019-09-24 | 2019-09-24 | Insulating oil and insulating paper composite test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921603192.XU CN211348503U (en) | 2019-09-24 | 2019-09-24 | Insulating oil and insulating paper composite test equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211348503U true CN211348503U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921603192.XU Active CN211348503U (en) | 2019-09-24 | 2019-09-24 | Insulating oil and insulating paper composite test equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595946A (en) * | 2021-03-02 | 2021-04-02 | 奥顿电气集团有限公司 | Insulating paperboard electrical strength experiment electrode |
-
2019
- 2019-09-24 CN CN201921603192.XU patent/CN211348503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595946A (en) * | 2021-03-02 | 2021-04-02 | 奥顿电气集团有限公司 | Insulating paperboard electrical strength experiment electrode |
| CN112595946B (en) * | 2021-03-02 | 2021-05-07 | 奥顿电气集团有限公司 | Insulating paperboard electrical strength experiment electrode |
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