CN211858369U - Rectifier transformer and high-voltage cable connecting device - Google Patents
Rectifier transformer and high-voltage cable connecting device Download PDFInfo
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- CN211858369U CN211858369U CN201922069503.5U CN201922069503U CN211858369U CN 211858369 U CN211858369 U CN 211858369U CN 201922069503 U CN201922069503 U CN 201922069503U CN 211858369 U CN211858369 U CN 211858369U
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- rectifier transformer
- high tension
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- cavity
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- 230000000087 stabilizing effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 12
- 241000722921 Tulipa gesneriana Species 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000012212 insulator Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- 230000003019 stabilising effect Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the transformer and specifically relates to a rectifier transformer and high tension cable connecting device is related to. The utility model provides a rectifier transformer and high tension cable connecting device, includes rectifier transformer main part and high tension cable, high tension cable passes through the plum blossom contact with the inlet wire high tension bushing who sets up in the rectifier transformer main part and is connected, is provided with the mount in the rectifier transformer main part, high tension cable on be provided with clamping device, clamping device include with high tension cable's shape matched with outer hoop body and interior hoop body, outer hoop body and interior hoop body cooperate to be connected and press from both sides high tension cable tightly, interior hoop body on correspond the mount and be provided with the backup pad, the mount on threaded connection have a lifting screw, lifting screw's top and backup pad rotate and be connected. The utility model discloses a personnel operation process need not to ascend a height, and the operation is accomplished the back and is connected reliably, improves the operating efficiency, improve the equipment reliability.
Description
Technical Field
The utility model belongs to the technical field of the transformer and specifically relates to a rectifier transformer and high tension cable connecting device is related to.
Background
The rectifier transformer is a power transformer of the rectifying device. The rectifier is characterized in that the primary side inputs alternating current, and the secondary side outputs direct current after passing through a rectifier element.
The variable current is a general term of three working modes of rectification, reverse flow and frequency conversion, and the rectification is one of the most widely applied modes. A transformer used as a power source of the rectifying device is called a rectifier transformer. The majority of industrial rectified dc power is obtained from the ac network through a rectifier transformer and a rectifying device.
The high-voltage cable is directly connected with the high-voltage cable through the bolt in a rigid manner on the existing rectifier transformer, the cable terminal is influenced by the cable trend in a manner of the connection mode, the terminal contact surface and the high-voltage cable connection surface cannot be normally matched, the connection difficulty is caused, the connection quality is difficult to guarantee, the assembly and disassembly of the high-voltage cable are completed by 4 persons and above, and the time and the labor are wasted.
For example, Chinese patent publication numbers are: CN203536203U, a series rectifier transformer structure announced in 4/9/2014. The technical scheme is as follows: the voltage regulating rectifier transformer is connected with the oil storage cabinet I, the series rectifier transformer is connected with the oil storage cabinet II, the voltage regulating rectifier transformer and the series rectifier transformer are connected in parallel through an inlet wire high-voltage sleeve I arranged on the voltage regulating rectifier transformer and an inlet wire high-voltage sleeve II arranged on the series rectifier transformer by a power cable, an outlet low-voltage terminal arranged on the voltage regulating rectifier transformer is connected with a series inlet wire terminal arranged on the series rectifier transformer, and a valve side low-voltage outlet terminal is arranged on the series rectifier transformer. The utility model discloses a though can realize under the unchangeable circumstances of electrolysis trough electric current, increase DC voltage to reach the purpose of increase output, but high-tension bushing and high tension cable directly pass through bolt rigid connection, this type of connected mode can make cable terminal receive the cable trend to influence, and the terminal contact surface can not normally coincide with high-tension bushing connection face, leads to connecting the difficulty, and connection quality is difficult to guarantee, and high tension cable installs and removes and need 4 people and accomplish more than, wastes time and energy.
Disclosure of Invention
The utility model discloses mainly be to on the current rectifier transformer with high tension cable connect by high tension bushing and high tension cable directly through the bolt rigid connection, this type of connected mode can make cable terminal receive the cable trend influence, the terminal contact surface can not normally coincide with high tension bushing connection face, lead to the connection difficulty, connection quality is difficult to guarantee, and high tension cable installs and removes needs 4 people and accomplish more than, the problem of wasting time and energy, a rectifier transformer and high tension cable connecting device is provided, can change original rigid connection into plum blossom contact plug-pull connection, this connected mode is not influenced by the cable walking, personnel's operation process need not to ascend a height, it is reliable to connect after the operation is accomplished, and the operation efficiency is improved, and the equipment reliability is improved.
The purpose of the utility model is mainly realized by the following scheme: the utility model provides a rectifier transformer and high tension cable connecting device, includes rectifier transformer main part and high tension cable, high tension cable pass through the plum blossom contact with the inlet wire high tension bushing who sets up in the rectifier transformer main part and be connected, the rectifier transformer main part on be provided with the mount, high tension cable on be provided with clamping device, clamping device include with high tension cable's shape matched with outer hoop body and interior hoop body, outer hoop body and interior hoop body cooperate to be connected and press from both sides high tension cable tightly, the inner hoop body on correspond the mount and be provided with the backup pad, the mount on threaded connection have a lifting screw, lifting screw's top and backup pad rotate and be connected. The high-voltage cable is connected with an incoming line high-voltage bushing arranged on a rectifier transformer main body through a plum blossom contact, the connection operation is simple and reliable, a fixing frame is arranged on the rectifier transformer main body, a clamping device is arranged on the high-voltage cable, the clamping device comprises an outer hoop body and an inner hoop body matched with the high-voltage cable in shape, the outer hoop body is connected with two sides of the inner hoop body through fastening bolts and clamps the high-voltage cable, a supporting plate is arranged on the inner hoop body corresponding to the fixing frame, a lifting screw rod is connected on the fixing frame in a threaded manner and is arranged in the vertical direction, the top end of the lifting screw rod is rotatably connected with the supporting plate, when the rectifier transformer is installed, the outer hoop body and the inner hoop body are fixed on the high-voltage cable through the fastening bolts, then a worker rotates the lifting screw rod, so, thereby completing the plug connection of the plum blossom contact.
Preferably, the inlet wire high-voltage bushing is connected with a conductive plate, and one end of the conductive plate, which is far away from the inlet wire high-voltage sleeve, is connected with the high-voltage cable through the tulip contact. The high-voltage bushing is connected with the current-conducting plate, one end of the current-conducting plate, far away from the high-voltage bushing, is connected with the high-voltage cable through the plum blossom contact, the current-conducting plate is connected with the static contact, one end of the high-voltage cable is connected with the moving contact, the moving contact is inserted into the static contact, the connection between the moving contact and the static contact can be achieved, the operation is very simple, the connection stress caused by the cable trend can be eliminated, and the.
Preferably, a rotating cavity is arranged on the bottom surface of the supporting plate, and a rotating ring positioned in the rotating cavity is arranged on the lifting screw rod. Be provided with on the bottom surface of backup pad and rotate the chamber, be provided with the change that is located to rotate the intracavity on the lifting screw, can drive the change and rotate at the rotation intracavity when the lifting screw is rotatory to drive the backup pad simultaneously and reciprocate.
Preferably, still including setting up the stabilising arrangement on the mount, stabilising arrangement including stablizing the casing, stablize the casing in be provided with the cavity, the cavity sliding connection have a piston, the piston on be provided with and run through to stablizing the outside bracing piece of casing, the bracing piece keep away from the one end of piston and support in the backup pad, the bottom surface of piston and cavity between be connected through buffer spring. Still including setting up the stabilising arrangement on the mount, stabilising arrangement is including stabilizing the casing, it fixes on the mount to stabilize the casing, be provided with the cavity in the stabilizing casing, sliding connection has the piston in the cavity, be provided with on the piston and run through to the bracing piece outside stabilizing the casing, the one end of keeping away from the piston of bracing piece supports in the backup pad, be connected through buffer spring between the bottom surface of piston and cavity, when the staff will dismantle high tension cable, the staff rotates the lifting screw, thereby make lifting screw move down and drive high tension cable downstream simultaneously, thereby make high tension cable and inlet wire high tension bushing disconnection, can support on the bracing piece when the backup pad is removing, because buffer spring has elasticity, consequently stabilising arrangement's design can reduce the vibration when the backup pad removes, thereby improve stability.
Preferably, one side of the inner hoop body, which is close to the high-voltage cable, is provided with a sealing strip made of an elastic material, an expansion cavity is arranged in the sealing strip, an air outlet hole communicated with the cavity is formed in the lower portion of the stabilizing shell, an air guide pipe is connected to the air outlet hole, and one end, far away from the air outlet hole, of the air guide pipe is communicated to the expansion cavity. One side of the inner hoop body that is close to high tension cable is provided with the sealing strip of making by elastic material, be provided with the inflation chamber in the sealing strip, the below of stabilizing the casing is provided with the venthole of intercommunication cavity, be connected with the air duct on the venthole, the one end of keeping away from the venthole of air duct communicates to the inflation chamber, when the backup pad supports on the bracing piece and drives the bracing piece and move down, the bracing piece drives and moves behind the piston compression buffer spring, the gas of intracavity gets into the inflation intracavity along the air duct after this time and space can be compressed, thereby make the tight high tension cable of clamp after the sealing strip inflation, stability when finally making clamping device drive high tension.
Preferably, a handle is arranged at one end of the lifting screw rod, which is far away from the supporting plate. The one end of lifting screw who keeps away from the backup pad is provided with the handle, and the staff operation of being convenient for is operated in the setting of handle.
Preferably, a support porcelain bottle for supporting the conductive plate is arranged on the rectifier transformer main body. Be provided with the pillar vase that is used for supporting the current conducting plate in the rectifier transformer main part, the setting of pillar vase can play stable effectual supporting role to the current conducting plate to improve the security.
Therefore, the utility model discloses a rectifier transformer and high tension cable connecting device possesses following advantage: the utility model is simple in operation, can change the hard connection originally into plum blossom contact plug-in connection, this connected mode is not influenced by the cable walking, and personnel's operation process need not to ascend a height, and the operation is accomplished the back and is connected reliably, improves the operating efficiency, improve equipment reliability, and stability when whole device installation is dismantled is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the clamping device of the present invention.
Figure 3 is a cross-sectional view of the stabilizing device of the present invention.
Illustration of the drawings: 1-rectifier transformer body, 2-incoming line high-voltage bushing, 3-tulip contact, 4-swivel, 5-rotating cavity, 6-support plate, 7-clamping device, 8-stabilizing device, 9-air duct, 10-fixing frame, 11-high-voltage cable, 12-lifting screw, 13-prop porcelain bottle, 14-conducting plate, 15-outer hoop body, 16-fastening bolt, 17-inner hoop body, 18-expansion cavity, 19-sealing strip, 20-support rod, 21-cavity, 22-air outlet, 23-buffer spring, 24-piston, 25-stabilizing shell and 26-handle.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2 and 3, a rectifier transformer and high-voltage cable connection device comprises a rectifier transformer main body 1 and a high-voltage cable 11, wherein the high-voltage cable 11 is connected with an incoming high-voltage bushing 2 arranged on the rectifier transformer main body 1 through a tulip contact 3, the connection operation is simple and reliable, a fixing frame 10 is arranged on the rectifier transformer main body 1, a clamping device 7 is arranged on the high-voltage cable 11, the clamping device 7 comprises an outer hoop body 15 and an inner hoop body 17 matched with the high-voltage cable 11 in shape, the outer hoop body 15 is connected with two sides of the inner hoop body 17 through fastening bolts 16 and clamps the high-voltage cable 11, a supporting plate 6 is arranged on the inner hoop body 17 corresponding to the fixing frame 10, a lifting screw 12 is connected with the fixing frame 10 through a thread, the lifting screw 12 is arranged in a vertical direction, the top end of the lifting screw 12 is rotatably connected with the supporting plate 6, when being installed, the outer hoop body 15 and the inner, then, the worker rotates the lifting screw 12, so that the lifting screw 12 moves upward and drives the support plate 6, the clamping device 7 and the high-voltage cable 11 to move upward, thereby completing the plug connection of the tulip contact 3.
The incoming line high-voltage bushing 2 is connected with a current conducting plate 14, one end, far away from an incoming line high-voltage sleeve, of the current conducting plate 14 is connected with a high-voltage cable 11 through a tulip contact 3, a static contact is connected onto the current conducting plate 14, one end of the high-voltage cable 11 is connected with a moving contact, the moving contact is inserted into the static contact, connection of the two is achieved, operation is very simple, connection stress caused by the trend of the cable can be eliminated, and operation is simple and contact is reliable.
The bottom surface of the supporting plate 6 is provided with a rotating cavity 5, the lifting screw 12 is provided with a rotating ring 4 positioned in the rotating cavity 5, and the lifting screw 12 can drive the rotating ring 4 to rotate in the rotating cavity 5 when rotating and drive the supporting plate 6 to move up and down.
The high-voltage cable fixing device further comprises a stabilizing device 8 arranged on the fixing frame 10, the stabilizing device 8 comprises a stabilizing shell 25, the stabilizing shell 25 is fixed on the fixing frame 10, a cavity 21 is arranged in the stabilizing shell 25, a piston 24 is connected in the cavity 21 in a sliding manner, a supporting rod 20 penetrating out of the stabilizing shell 25 is arranged on the piston 24, one end, far away from the piston 24, of the supporting rod 20 is abutted against the supporting plate 6, the piston 24 is connected with the bottom surface of the cavity 21 through a buffer spring 23, when a worker wants to detach the high-voltage cable 11, the worker rotates the lifting screw 12, so that the lifting screw 12 moves downwards and drives the high-voltage cable 11 to move downwards at the same time, the high-voltage cable 11 is disconnected from the inlet wire high-voltage sleeve 2, when the supporting plate 6 moves, the supporting rod 20 is abutted against the supporting rod 20, and the buffer spring 23 has elasticity, thereby improving stability.
One side of the inner hoop body 17 that is close to high tension cable 11 is provided with sealing strip 19 made by elastic material, be provided with expansion chamber 18 in the sealing strip 19, the below of stabilizing casing 25 is provided with the venthole 22 of intercommunication cavity 21, be connected with air duct 9 on the venthole 22, the one end of keeping away from venthole 22 of air duct 9 communicates to expansion chamber 18, when backup pad 6 supports on bracing piece 20 and drives bracing piece 20 and move down, bracing piece 20 drives and moves behind piston 24 compression buffer spring 23, gas in the cavity 21 can be compressed this moment and gets into expansion chamber 18 along air duct 9 in, thereby make the tight high tension cable 11 of clamp after the sealing strip 19 inflation, stability when finally making clamping device 7 drive high tension cable 11 remove is high.
The end of the lifting screw 12 far away from the supporting plate 6 is provided with a handle 26, and the handle 26 is convenient for the operator to operate.
Be provided with the pillar vase 13 that is used for supporting current conducting plate 14 on the rectifier transformer main part 1, the setting of pillar vase 13 can play stable effectual supporting role to current conducting plate 14 to improve the security.
The sealing strip 19 is made of rubber materials, and the rubber materials have good insulation, low cost, good elasticity and long service life.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (7)
1. The utility model provides a rectifier transformer and high tension cable connecting device, includes rectifier transformer main part and high tension cable, its characterized in that, high tension cable pass through the plum blossom contact with the inlet wire high tension bushing who sets up in the rectifier transformer main part and be connected, rectifier transformer main part on be provided with the mount, high tension cable on be provided with clamping device, clamping device include with high tension cable's shape matched with outer hoop body and interior hoop body, outer hoop body and interior hoop body cooperate to be connected and press from both sides high tension cable tightly, the inner hoop body on correspond the mount and be provided with the backup pad, the mount on threaded connection have a lifting screw, lifting screw's top and backup pad rotate and be connected.
2. The device as claimed in claim 1, wherein the incoming high voltage bushing is connected to a conductive plate, and one end of the conductive plate, which is far from the incoming high voltage bushing, is connected to the high voltage cable through the tulip contact.
3. The device as claimed in claim 1, wherein the bottom surface of the supporting plate is provided with a rotating cavity, and the lifting screw is provided with a rotating ring located in the rotating cavity.
4. The device for connecting a rectifier transformer and a high-voltage cable according to claim 1, 2 or 3, further comprising a stabilizing device disposed on the fixing frame, wherein the stabilizing device comprises a stabilizing shell, a cavity is disposed in the stabilizing shell, a piston is slidably connected in the cavity, a supporting rod penetrating to the outside of the stabilizing shell is disposed on the piston, one end of the supporting rod, which is far away from the piston, abuts against the supporting plate, and the piston is connected with the bottom surface of the cavity through a buffer spring.
5. The device for connecting a rectifier transformer and a high-voltage cable according to claim 4, wherein a sealing strip made of elastic material is arranged on one side of the inner hoop body close to the high-voltage cable, an expansion cavity is arranged in the sealing strip, an air outlet hole communicated with the cavity is arranged below the stabilizing shell, an air guide pipe is connected to the air outlet hole, and one end of the air guide pipe, far away from the air outlet hole, is communicated to the expansion cavity.
6. A device for connecting a rectifier transformer and a high voltage cable according to claim 1, 2 or 3, wherein a handle is provided at an end of the lifting screw remote from the support plate.
7. A rectifier transformer and high voltage cable connection apparatus according to claim 2, wherein the rectifier transformer body is provided with a post insulator for supporting the conductive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069503.5U CN211858369U (en) | 2019-11-26 | 2019-11-26 | Rectifier transformer and high-voltage cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922069503.5U CN211858369U (en) | 2019-11-26 | 2019-11-26 | Rectifier transformer and high-voltage cable connecting device |
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| Publication Number | Publication Date |
|---|---|
| CN211858369U true CN211858369U (en) | 2020-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922069503.5U Active CN211858369U (en) | 2019-11-26 | 2019-11-26 | Rectifier transformer and high-voltage cable connecting device |
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| Country | Link |
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| CN (1) | CN211858369U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403147A (en) * | 2019-11-26 | 2020-07-10 | 国网浙江省电力有限公司金华供电公司 | Plug-in rectifier transformer and high-voltage cable connecting device |
| CN113724976A (en) * | 2021-09-08 | 2021-11-30 | 江西明正变电设备有限公司 | Protector is connected in business turn over line wiring of transformer |
| CN115072275A (en) * | 2022-06-28 | 2022-09-20 | 安徽大鼎智能装备有限公司 | Rain-proof cover convenient to installation is dismantled |
-
2019
- 2019-11-26 CN CN201922069503.5U patent/CN211858369U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403147A (en) * | 2019-11-26 | 2020-07-10 | 国网浙江省电力有限公司金华供电公司 | Plug-in rectifier transformer and high-voltage cable connecting device |
| CN111403147B (en) * | 2019-11-26 | 2022-02-11 | 国网浙江省电力有限公司金华供电公司 | Plug-in rectifier transformer and high-voltage cable connecting device |
| CN113724976A (en) * | 2021-09-08 | 2021-11-30 | 江西明正变电设备有限公司 | Protector is connected in business turn over line wiring of transformer |
| CN115072275A (en) * | 2022-06-28 | 2022-09-20 | 安徽大鼎智能装备有限公司 | Rain-proof cover convenient to installation is dismantled |
| CN115072275B (en) * | 2022-06-28 | 2024-04-02 | 安徽大鼎智能装备有限公司 | Rain-proof cover convenient to installation is dismantled |
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