CN106568564A - Vibration test clamp for voltage transformer outgoing line device - Google Patents
Vibration test clamp for voltage transformer outgoing line device Download PDFInfo
- Publication number
- CN106568564A CN106568564A CN201610946693.2A CN201610946693A CN106568564A CN 106568564 A CN106568564 A CN 106568564A CN 201610946693 A CN201610946693 A CN 201610946693A CN 106568564 A CN106568564 A CN 106568564A
- Authority
- CN
- China
- Prior art keywords
- arc
- shaped clamping
- clamping body
- vibration test
- outlet device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 238000005452 bending Methods 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000003466 welding Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a vibration test clamp for a voltage transformer outgoing line device. The vibration test clamp comprises a first clamping mechanism, a second clamping mechanism, a first support mechanism and a second support mechanism; the first clamping mechanism is connected with the first support mechanism and is used for clamping a first bending part of the voltage transformer outgoing line device; the voltage transformer outgoing line device comprises the first bending part and a second bending part, the second clamping mechanism is connected with the second support mechanism and is used for clamping the second bending part of the voltage transformer outgoing line device, and the first support mechanism and the second support mechanism are connected with a vibration test platform. In the vibration test clamp, the first bending part of the voltage transformer outgoing line device is clamped via the first clamping mechanism, the second bending part of the voltage transformer outgoing line device is clamped via the second clamping mechanism, the voltage transformer outgoing line device is therefore fixed, random and impact vibration tests can be conducted via the voltage transformer outgoing line device in a wide broadband, and mechanical properties of the voltage transformer outgoing line device can be accurately evaluated.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a clamp for a vibration test of a transformer outgoing device.
Background
At present, a high-voltage wire outlet device of an extra-high voltage transformer is an insulation part in connection winding high-voltage lead wires and bushing oil, an insulation paperboard is used as a main structural component, and the high-voltage wire outlet device is composed of a metal voltage-sharing shielding pipe, a paperboard surrounding screen and an insulation supporting structure, wherein the structure of the high-voltage wire outlet device is asymmetric, and is shown in figure 1. Due to the irregular shape and the particularity of materials, the wire outlet device is difficult to fix and carry out vibration tests, and in the vibration test process of the wire outlet device, the fixing mode of the wire outlet device not only needs to meet the requirements of the vibration test, but also needs to ensure that the mechanical performance of the wire outlet device in the transportation and running states can be verified. At present, no relevant equipment is used for carrying out vibration test on the transformer outlet device.
Disclosure of Invention
In view of the above, the invention provides a fixture for a vibration test of a transformer outlet device, and aims to solve the problem that the existing equipment cannot perform the vibration test on the outlet device.
In one aspect, the present invention provides a clamp for a vibration test of a transformer outgoing device, the clamp comprising: the clamping device comprises a first clamping mechanism, a second clamping mechanism, a first supporting mechanism and a second supporting mechanism; the first clamping mechanism is connected with the first supporting mechanism and used for clamping a first bent part of the transformer wire outlet device; the transformer wire outlet device is a bending piece and comprises a first bending part and a second bending part; the second clamping mechanism is connected with the second supporting mechanism and is used for clamping a second bent part of the transformer wire outlet device; the first supporting mechanism and the second supporting mechanism are used for being connected with a vibration test platform.
Further, in the jig for vibration test of a transformer outlet device, the first clamping mechanism includes: the clamping device comprises a first arc-shaped clamping body and a second arc-shaped clamping body; the second arc-shaped clamping body is detachably connected with the first arc-shaped clamping body, the first arc-shaped clamping body and the second arc-shaped clamping body enclose a first channel, and a first bent part of the transformer outgoing line device is clamped in the first channel; the first arc-shaped clamping body is connected with the first supporting mechanism.
Further, in the jig for the vibration test of the transformer outgoing line device, the first support mechanism includes: a first connecting plate and a first base; one end of the first connecting plate is connected to the first arc-shaped clamping body, and the other end of the first connecting plate is connected to the first base; the first base is used for being connected with the vibration test platform.
Further, in the fixture for the vibration test of the transformer outgoing line device, a first reinforcing rib is arranged between the first connecting plate and the first arc-shaped clamping body.
Further, in the jig for the vibration test of the transformer outgoing line device, a second reinforcing rib is arranged between the first connecting plate and the first base.
Further, in the jig for vibration test of a transformer outgoing line device, the second clamping mechanism includes: the third arc-shaped clamping body and the fourth arc-shaped clamping body; the fourth arc-shaped clamping body and the third arc-shaped clamping body are detachably connected, the third arc-shaped clamping body and the fourth arc-shaped clamping body are enclosed to form a second channel, and a second bent part of the transformer wire outlet device is clamped in the second channel; the third arc-shaped clamp body is connected with the second supporting mechanism.
Further, in the jig for vibration test of a transformer outlet device, the second support mechanism includes: the second base and the two second connecting plates are arranged in parallel; one end of each second connecting plate is connected with the third arc-shaped clamp body, and the other end of each second connecting plate is connected with the second base; the second base is used for being connected with the vibration test platform.
Further, in the above-mentioned transformer is gone out traditional thread binding putting anchor clamps for vibration test, the third arc presss from both sides the fixture and the fourth arc presss from both sides the fixture and all includes: the connecting parts are arranged at the two ends of the arc part in an extending way; the connecting part of the third arc-shaped clamping body is detachably connected with the connecting part of the fourth arc-shaped clamping body; and the two second connecting plates are respectively and correspondingly connected with the two connecting parts of the third arc-shaped clamping body in sequence.
Further, in the above-mentioned transformer is in fixture for outgoing line device vibration test, the second supporting mechanism further includes: a third connecting plate; one end of the third connecting plate is connected with the second base, and the other end of the third connecting plate is connected with the arc-shaped part of the third arc-shaped clamp body.
According to the invention, the first bending part of the transformer wire outlet device is clamped by the first clamping mechanism, the second bending part of the transformer wire outlet device is clamped by the second clamping mechanism, the transformer wire outlet device can be fixed from multiple directions, and further the transformer wire outlet device can carry out random vibration and impact vibration tests in a wider frequency band, so that the mechanical performance of the transformer wire outlet device can be accurately evaluated, the running condition of the transformer is adjusted according to the mechanical performance of the wire outlet device, and the running safety of the transformer is improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a transformer outlet device in the prior art;
fig. 2 is a schematic structural diagram of a fixture for a vibration test of a transformer outlet device according to an embodiment of the present invention;
fig. 3 is a side view of a fixture for vibration test of a transformer outlet device according to an embodiment of the present invention;
fig. 4 is a top view of a fixture for a vibration test of a transformer outlet device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a fixture for a vibration test of a transformer outlet device according to an embodiment of the present invention;
fig. 6 is another plan view of the fixture for vibration test of the transformer outlet device according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second clamping mechanism in the fixture for the vibration test of the transformer outgoing device according to the embodiment of the present invention;
fig. 8 is a top view of a second clamping mechanism in the fixture for vibration test of the transformer outlet device according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, a preferred structure of a clamp for vibration test of a transformer outlet device according to an embodiment of the invention is shown. As shown in the figure, this anchor clamps for transformer outgoing line device vibration test includes: a first clamping mechanism 1, a second clamping mechanism 2, a first support mechanism 3 and a second support mechanism 4.
The first clamping mechanism 1 is connected with the first supporting mechanism 3, and the first clamping mechanism 1 is used for clamping a first bending part of the transformer outlet device. It should be understood by those skilled in the art that the transformer outlet device is a bending piece, including: the first bending portion and the second bending portion are disposed at an included angle, preferably perpendicular to each other. Specifically, the first clamping mechanism 1 may include: clamping part and connecting portion, wherein, the clamping part is connected with the transformer device of being qualified for the next round of competitions, and connecting portion are connected with first supporting mechanism 3. The clamping part of the first clamping mechanism 1 can clamp the transformer outlet device from the vertical direction. In practical implementation, a plurality of first clamping mechanisms 1 can be arranged in the vertical direction (relative to the position shown in fig. 1) according to actual conditions so as to clamp the transformer outlet device more firmly.
The second clamping mechanism 2 is connected with the second supporting mechanism 4, and the second clamping mechanism 2 is used for clamping a second bent part of the transformer wire outlet device. Specifically, the second clamping mechanism 2 may include: the clamping part is connected with the transformer wire outlet device, and the connecting part is connected with the second supporting mechanism 4. The clamping portion of the second clamping mechanism 2 can clamp the transformer outlet device from the horizontal direction (with respect to the position shown in fig. 1). During specific implementation, according to actual conditions, a plurality of second clamping mechanisms 2 can be arranged along the horizontal direction to clamp the transformer outlet device more firmly.
The first supporting mechanism 3 and the second supporting mechanism 4 are used for being connected with a vibration test platform. Specifically, the first supporting mechanism 3 and the second supporting mechanism 4 may be a bracket or other structures with supporting function known to those skilled in the art, and the embodiment does not limit the structure. Two ends of the first supporting mechanism 3 and the second supporting mechanism 4 are respectively connected with the wire outlet device and the vibration test platform.
During testing, the first clamping mechanism 1 is clamped at the first bending part of the wire outlet device, the second clamping mechanism 2 is clamped at the second bending part of the wire outlet device, then modal calculation is carried out on the first clamping mechanism 1 and the second clamping mechanism 2, so that the natural frequency of the first clamping mechanism 1 and the second clamping mechanism 2 is greater than the test frequency of the wire outlet device, and then vibration testing is carried out according to test parameters designed by a vibration testing device.
In this embodiment, the first bending portion of the transformer outlet device is clamped by the first clamping mechanism 1, and the second bending portion of the transformer outlet device is clamped by the second clamping mechanism 2, so that the transformer outlet device can be fixed from multiple directions, and further the transformer outlet device can perform random vibration and impact vibration tests in a wide frequency band, so that the mechanical performance of the transformer outlet device can be accurately evaluated, the operation condition of the transformer can be adjusted according to the mechanical performance of the outlet device, and the operation safety of the transformer is improved.
Referring to fig. 4, in the above embodiment, the first clamping mechanism 1 may include: the first arc-shaped clamping body 11 and the second arc-shaped clamping body 12, and the second arc-shaped clamping body 12 and the first arc-shaped clamping body 11 are detachably connected, in a specific implementation, the second arc-shaped clamping body 12 and the first arc-shaped clamping body 11 may be connected in a manner known by those skilled in the art, such as bolt connection, clamping connection, and the like, and the present embodiment does not limit the connection manner.
The first arc-shaped clamping body 11 and the second arc-shaped clamping body 12 are enclosed to form a first channel, and a first bent part of the transformer outgoing line device is clamped in the first channel. Specifically, the radians of the first arc-shaped clamping body 11 and the second arc-shaped clamping body 12 may be determined according to the specification of the transformer outlet device, and accordingly, the size of the first channel may be determined by the radians of the first arc-shaped clamping body 11 and the second arc-shaped clamping body 12.
The first arc-shaped clamping body 11 is connected with the first supporting mechanism 3. Specifically, the first clamping mechanism 1 may be fixedly connected to the first supporting mechanism 3 through the first arc-shaped clamping body 11, and the fixed connection may be welding or the like.
Referring to fig. 2 to 4, in the above embodiment, the first support mechanism 3 may include: a first connecting plate 31 and a first base 32. One end of the first connecting plate 31 is connected to the first arc-shaped clamping body 11, the other end of the first connecting plate 31 is connected to the first base 32, and the first base 32 is used for being connected with the vibration test platform. Namely, the first arc-shaped clamping body 11 can be connected to the first base 32 through the first connecting plate 31, and the first base 32 is connected to the vibration test platform, so that the connection between the first arc-shaped clamping body 11 and the vibration test platform is realized. During specific implementation, the first arc-shaped clamping body 11 is connected with the first connecting plate 31, the first connecting plate 31 is connected with the first base 32, and the first base 32 is connected with the vibration test platform by welding, so that the structure of the whole test fixture is more stable and firm.
Referring to fig. 2 again, in the above embodiment, the first reinforcing rib 5 may be disposed between the first connecting plate 31 and the first arc-shaped clamping body 11, the second reinforcing rib 6 may be disposed between the first connecting plate 31 and the first base 32, and the third reinforcing rib 7 may be disposed between the first connecting plate 31 and the second reinforcing rib 6. In specific implementation, the number of the first reinforcing ribs 5, the second reinforcing ribs 6, and the third reinforcing ribs 7 may be determined according to actual conditions, and this embodiment does not limit the number.
It can be seen that the rigidity of the first arc-shaped clamping body 11, that is, the rigidity of the first clamping mechanism 1, can be improved by providing the first reinforcing rib 5, the second reinforcing rib 6 and the third reinforcing rib 7.
In each of the above embodiments, the second clamping mechanism 2 may include: a third arcuate clamp 21 and a fourth arcuate clamp 22. The fourth arc-shaped clamping body 22 and the third arc-shaped clamping body 21 are detachably connected, and in specific implementation, the fourth arc-shaped clamping body 22 and the third arc-shaped clamping body 21 may be connected by a bolt connection, a clamping connection, or other connection methods known to those skilled in the art, and this embodiment does not limit them at all.
The third arc-shaped clamping body 21 and the fourth arc-shaped clamping body 22 are enclosed to form a second channel, and a second bent part of the transformer outgoing line device is clamped in the second channel. Specifically, the radians of the third arc-shaped clamping body 21 and the fourth arc-shaped clamping body 22 may be determined according to the specification of the transformer outlet device, and correspondingly, the second channel size may be determined by the radians of the third arc-shaped clamping body 21 and the fourth arc-shaped clamping body 22.
The third arc-shaped clamping body 21 is connected with the second supporting mechanism 4. Specifically, the second clamping mechanism 2 may be fixedly connected to the second supporting mechanism 4 through the third arc-shaped clamping body 21, and the fixed connection may be welding or the like.
Referring to fig. 5, in each of the above embodiments, the second support mechanism 4 may include: a second base 42 and two second connecting plates 41 arranged in parallel. Specifically, two second connecting plates 41 may be provided on both left and right (with respect to fig. 5) ends of the second base 42.
One end of each second connecting plate 41 is connected to the third arc-shaped clamping body 21, the other end of each second connecting plate 41 is connected to the second base 42, and the second base 42 is used for being connected to the vibration test platform. Namely: the third arc-shaped clamping body 21 can be connected to the second base 42 through the two second connecting plates 41 at the left end and the right end, and the second base 42 is connected to the vibration test platform, so that the third arc-shaped clamping body 21 is connected to the vibration test platform. During specific implementation, the third arc-shaped clamping body 21 is connected with the two second connecting plates 41, and the two second connecting plates 41 and the second base 42 are connected with the vibration test platform by welding, so that the structure of the whole test fixture is more stable and firm.
Referring to fig. 7 and 8, in each of the above embodiments, the third arc-shaped clamping body 21 and the fourth arc-shaped clamping body 22 each include: the connecting portion that arc portion and arc portion both ends were prolonged and are established, and the connecting portion that third arc pressed from both sides the fixture 21 and the connecting portion that fourth arc pressed from both sides the fixture 22 can dismantle the connection. Specifically, the connection portion of the third arc-shaped clamping body 21 and the connection portion of the fourth arc-shaped clamping body 22 may be fastened and connected by a screw, or may be connected by another connection member, which is not limited in this embodiment. In this embodiment, the third arc-shaped sandwiched body 21 and the fourth arc-shaped sandwiched body 22 may have the same structure as the first arc-shaped sandwiched body 11 and the second arc-shaped sandwiched body 12.
The two second connecting plates 41 are respectively and correspondingly connected with the two connecting portions of the third arc-shaped clamping body 21 in sequence. Namely: the two second connecting plates 41 at the left and right ends of the second base 42 are respectively connected to the connecting portions at the left and right ends of the third arc-shaped clamping body 21, and the connecting manner may be welding, so that the third arc-shaped clamping body 21 is firmly connected to the second base 42.
With continued reference to fig. 5 and 6, in each of the above embodiments, the second supporting mechanism 4 may further include: and a third connecting plate 43. Specifically, the third connecting plate 43 may be an H-shaped connecting member, and the third connecting plate 43 may be juxtaposed with the two second connecting plates 41 and interposed between the two second connecting plates 41. One end of the third connecting plate 43 is connected to the second base 42, and the other end of the third connecting plate 43 is connected to the arc portion of the third arc-shaped clamping body 21. In specific implementation, the third arc-shaped clamping body 21 is connected to the third connecting plate 43 through the lowest point (with respect to fig. 5) of the arc-shaped portion thereof, and is connected to the second base 42 through the third connecting plate 43. Third connecting plate 43 and second base 42 to and second base 42 and vibration test platform between all can link together by welded mode, make whole test fixture's structure more stable firm.
In summary, the fixture for the vibration test of the transformer outlet device provided in this embodiment can fix the transformer outlet device from multiple directions, so that the transformer outlet device can perform random vibration and impact vibration tests in a wider frequency band, so as to accurately evaluate the mechanical performance of the transformer outlet device, adjust the operation condition of the transformer according to the mechanical performance of the outlet device, and improve the operation safety of the transformer.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides a transformer is anchor clamps for play line device vibration test which characterized in that includes: the clamping device comprises a first clamping mechanism (1), a second clamping mechanism (2), a first supporting mechanism (3) and a second supporting mechanism (4); wherein,
the first clamping mechanism (1) is connected with the first supporting mechanism (3), and the first clamping mechanism (1) is used for clamping a first bent part of the transformer wire outlet device; the transformer wire outlet device is a bending piece and comprises a first bending part and a second bending part;
the second clamping mechanism (2) is connected with the second supporting mechanism (4), and the second clamping mechanism (2) is used for clamping a second bent part of the transformer wire outlet device;
the first supporting mechanism (3) and the second supporting mechanism (4) are used for being connected with a vibration test platform.
2. The clamp for the vibration test of the transformer wire outlet device according to claim 1, wherein the first clamping mechanism (1) comprises: a first arc-shaped clamping body (11) and a second arc-shaped clamping body (12); wherein,
the second arc-shaped clamping body (12) is detachably connected with the first arc-shaped clamping body (11), the first arc-shaped clamping body (11) and the second arc-shaped clamping body (12) enclose a first channel, and a first bent part of the transformer wire outlet device is clamped in the first channel;
the first arc-shaped clamping body (11) is connected with the first supporting mechanism (3).
3. The clamp for vibration test of the transformer wire outlet device according to claim 2, wherein the first supporting mechanism (3) comprises: a first connecting plate (31) and a first base (32); wherein,
one end of the first connecting plate (31) is connected to the first arc-shaped clamping body (11), and the other end of the first connecting plate (31) is connected to the first base (32);
the first base (32) is used for being connected with the vibration test platform.
4. The clamp for the vibration test of the outgoing line device of the transformer according to claim 3, wherein a first reinforcing rib (5) is arranged between the first connecting plate (31) and the first arc-shaped clamping body (11).
5. The jig for vibration test of transformer outlet device according to claim 3, wherein a second reinforcing rib (6) is provided between the first connecting plate (31) and the first base (32).
6. The clamp for vibration test of the transformer wire outlet device according to any one of claims 1 to 5, wherein the second clamping mechanism (2) comprises: a third arc-shaped clamping body (21) and a fourth arc-shaped clamping body (22); wherein,
the fourth arc-shaped clamping body (22) is detachably connected with the third arc-shaped clamping body (21), the third arc-shaped clamping body (21) and the fourth arc-shaped clamping body (22) enclose a second channel, and a second bent part of the transformer wire outlet device is clamped in the second channel;
the third arc-shaped clamping body (21) is connected with the second supporting mechanism (4).
7. The clamp for vibration test of the transformer wire outlet device according to claim 6, wherein the second supporting mechanism (4) comprises: a second base (42) and two second connecting plates (41) arranged in parallel; wherein,
one end of each second connecting plate (41) is connected with the third arc-shaped clamping body (21), and the other end of each second connecting plate is connected with the second base (42);
the second base (42) is used for being connected with the vibration test platform.
8. The clamp for vibration test of the transformer wire outlet device according to claim 7,
the third arc presss from both sides the fixture (21) and the fourth arc presss from both sides the fixture (22) and all includes: the connecting parts are arranged at the two ends of the arc part in an extending way;
the connecting part of the third arc-shaped clamping body (21) is detachably connected with the connecting part of the fourth arc-shaped clamping body (22);
the two second connecting plates (41) are respectively and correspondingly connected with the two connecting parts of the third arc-shaped clamping body (21) in sequence.
9. The clamp for vibration test of the transformer wire outlet device according to claim 8, wherein the second supporting mechanism (4) further comprises: a third connecting plate (43); wherein,
one end of the third connecting plate (43) is connected with the second base (42), and the other end is connected with the arc-shaped part of the third arc-shaped clamping body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946693.2A CN106568564A (en) | 2016-10-26 | 2016-10-26 | Vibration test clamp for voltage transformer outgoing line device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946693.2A CN106568564A (en) | 2016-10-26 | 2016-10-26 | Vibration test clamp for voltage transformer outgoing line device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106568564A true CN106568564A (en) | 2017-04-19 |
Family
ID=58536479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946693.2A Pending CN106568564A (en) | 2016-10-26 | 2016-10-26 | Vibration test clamp for voltage transformer outgoing line device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106568564A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694807A (en) * | 2009-08-27 | 2010-04-14 | 中国西电电气股份有限公司 | High voltage outgoing line device of extra-high voltage transformer |
| CN201812651U (en) * | 2010-06-28 | 2011-04-27 | 河南省电力公司平顶山供电公司 | Outgoing line terminal clip of distribution transformer |
| CN202058561U (en) * | 2011-05-04 | 2011-11-30 | 魏德曼电力绝缘科技（嘉兴）有限公司 | Wire outlet device for insulation of high voltage power transformer |
| CN103057836A (en) * | 2011-10-21 | 2013-04-24 | 特变电工衡阳变压器有限公司 | Transportation fixed support of transformer wire outlet device |
| CN204390869U (en) * | 2014-12-23 | 2015-06-10 | 天威云南变压器股份有限公司 | The device body bottom lead-in wire clamping device of transformer |
-
2016
- 2016-10-26 CN CN201610946693.2A patent/CN106568564A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694807A (en) * | 2009-08-27 | 2010-04-14 | 中国西电电气股份有限公司 | High voltage outgoing line device of extra-high voltage transformer |
| CN201812651U (en) * | 2010-06-28 | 2011-04-27 | 河南省电力公司平顶山供电公司 | Outgoing line terminal clip of distribution transformer |
| CN202058561U (en) * | 2011-05-04 | 2011-11-30 | 魏德曼电力绝缘科技（嘉兴）有限公司 | Wire outlet device for insulation of high voltage power transformer |
| CN103057836A (en) * | 2011-10-21 | 2013-04-24 | 特变电工衡阳变压器有限公司 | Transportation fixed support of transformer wire outlet device |
| CN204390869U (en) * | 2014-12-23 | 2015-06-10 | 天威云南变压器股份有限公司 | The device body bottom lead-in wire clamping device of transformer |
Non-Patent Citations (5)
| Title |
|---|
| 安长暖 等: "《光电设备振动夹具的设计探析》", 《光电技术应用》 * |
| 王东升 等: "《振动试验夹具共振频率设计要求研究》", 《航天器环境工程》 * |
| 袁宏杰 等: "《振动、冲击环境与试验》", 31 March 2017, 北京航空航天大学出版社 * |
| 郭荣平 等: "《随机振动试验夹具设计与研究》", 《振动、测试与诊断》 * |
| 韩晓东 等: "《特高压出线装置机械性能的研究》", 《变压器》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102959651B (en) | There is the transformator of shielding pincers | |
| EP3723106A1 (en) | High-voltage outlet structure of 750 kv shunt reactor | |
| US3400209A (en) | Aeolian vibration damper | |
| CN106568564A (en) | Vibration test clamp for voltage transformer outgoing line device | |
| CN206177545U (en) | Transformer outgoing line device anchor clamps for vibration test | |
| CN207456940U (en) | A kind of suspension clamp failure load test fixture | |
| CN108879501A (en) | A kind of adjustable wire clamp positioning device | |
| CN206515032U (en) | A kind of fixture for damper exciter test | |
| CN208379770U (en) | Board plug type I-steel adjustable-length connecting node | |
| CN110247351A (en) | Cable anchor ear device | |
| CN202255808U (en) | Clamp for vibration test of locomotive component | |
| RU2484568C1 (en) | Wire vibration damper | |
| KR101753150B1 (en) | Power distribution line improved stability of power distribution | |
| CN209117810U (en) | A kind of Insulation test termination | |
| CN207675539U (en) | A kind of clamp structure of electric wire tensile testing machine | |
| KR102075824B1 (en) | Supporting unit for switch | |
| JP2007028884A (en) | Straining device equipped with line-side fixed yoke for three or more conductors | |
| CN110821267A (en) | Clamping type reinforcing device of power transmission iron tower and power transmission iron tower | |
| JP2006012852A (en) | Straining device equipped with line side fixed yoke for three or more conductors | |
| CN105300640A (en) | Long-stroke drive coil structure for electrodynamic vibration generator | |
| CN201349117Y (en) | Spacing rod | |
| JP2000299917A (en) | Wedge clamp for wire | |
| JP6493965B2 (en) | Tensile device replacement tool | |
| CN203010025U (en) | Bi-directional strap component with welding stud fixing piece | |
| CN109238613A (en) | A kind of damper fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |
|
| RJ01 | Rejection of invention patent application after publication |