CN111326320A - Outdoor oil-immersed power transformer - Google Patents
Outdoor oil-immersed power transformer Download PDFInfo
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- CN111326320A CN111326320A CN202010166530.9A CN202010166530A CN111326320A CN 111326320 A CN111326320 A CN 111326320A CN 202010166530 A CN202010166530 A CN 202010166530A CN 111326320 A CN111326320 A CN 111326320A
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- wall
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/002—Arrangements provided on the transformer facilitating its transport
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G11/00—Arrangements of electric cables or lines between relatively-movable parts
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/21—Bus-bar arrangements for rack-mounted devices with withdrawable units
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention provides an outdoor oil-immersed power transformer which comprises a bottom plate, a transformer body, a contact unit, an outer limiting basket, a limiting unit, a fixing unit, a clamping unit, a wire bunching unit, a water guide unit and a sliding pull plate, wherein the bottom plate is provided with a plurality of through holes; the invention can solve the problem that the transformer is influenced by moisture for a long time in the outdoor during the use process, so that the moisture enters to further cause the reduction of the insulating property and even cause the risk of short circuit; the internal parts of the transformer are easy to damage, and the existing transformer body is inconvenient to pull and maintain; leads to easy falling of messy wires inside the cable during maintenance, and causes secondary damage; the service life of the oil-immersed transformer is shortened.
Description
Technical Field
The invention relates to the technical field of power engineering, in particular to an outdoor oil-immersed power transformer.
Background
Except for small capacity of copper wires, the low-voltage winding of the oil-immersed transformer generally adopts a cylindrical structure of copper foil around a shaft; the high-voltage winding adopts a multi-layer cylindrical structure, so that the ampere-turn distribution of the winding is balanced, the magnetic flux leakage is small, the mechanical strength is high, and the short-circuit resistance is strong.
The existing oil-immersed transformer is mostly placed in outdoor work, so that the transformer mainly has the following problems in the use process: the transformer is influenced by moisture in the outdoor environment for a long time, so that the moisture enters further to cause the reduction of the insulating property and even the danger of short circuit; the internal parts of the transformer are easy to damage, and the existing transformer body is inconvenient to pull and maintain; leads to easy falling of messy wires inside the cable during maintenance, and causes secondary damage; the service life of the oil-immersed transformer is reduced.
Therefore, the service life of the oil-immersed transformer is further prolonged; the invention provides an outdoor oil-immersed power transformer.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the outdoor oil-immersed power transformer comprises a bottom plate, a transformer body, a contact unit, an outer limiting basket, a limiting unit, a fixing unit, a clamping unit, a wire bunching unit, a water guide unit and a sliding pull plate; the upper end of the bottom plate is provided with a sliding pull plate in a sliding fit mode, the upper end of the sliding pull plate is provided with a transformer body, and the side walls of two ends of the transformer body are provided with limit grooves; the transformer comprises a transformer body, wherein contact units are uniformly arranged at the upper end of the transformer body, an outer limiting basket is arranged on the outer side of the outer wall of the upper end of a bottom plate, limiting units are uniformly arranged on the side wall of the outer limiting basket in a movable connection mode, and the limiting units are matched with the transformer body; the wire holes are uniformly formed in the outer wall of the rear end of the outer limiting basket, and fixing units are uniformly arranged in the wire holes of the outer limiting basket in a movable connection mode around the inner walls of the wire holes; the upper end of the outer limiting basket is provided with a clamping groove, the clamping units are uniformly arranged in the clamping grooves of the outer limiting basket, and the inner wall of the rear end of the outer limiting basket is uniformly provided with bunching units which correspond to the contact units in position one to one; the water guide unit is arranged in a clamping groove at the upper end of the outer limiting basket in a matching way with the clamping unit; wherein:
the wire bundling unit comprises an adjusting connecting rod, an executing spring, a pressing rod, a pressure spring, a pressing wheel and a limiting rod; the upper end of the adjusting connecting rod is arranged on the inner wall of the rear end of the outer limiting basket through a pin shaft, and the adjusting connecting rod is connected with the outer limiting basket through an actuating spring; the lower end of the adjusting connecting rod is provided with a pressing wheel through a bearing; a pressure rod is arranged in the middle of the adjusting connecting rod in a movable connection mode, a pressure spring is sleeved on the outer wall of the pressure rod, a pressing wheel is arranged at the lower end of the pressure rod through a bearing, a limiting rod is arranged on the outer wall of the upper end of the adjusting connecting rod, and the pressing wheel is arranged at the lower end of the limiting rod through a bearing; the external lead wire required to be connected with the invention is fixed on the wire bunching unit according to the winding mode in the drawing, and when the sliding pull plate is pulled to drive the transformer body to move; unreel the wire through the effect of bunch unit, fully ensure that the wire carries out the cooperation motion along with the transformer body, and the bunch unit that sets up has guaranteed that inside wire is orderly arranges, prevents that the wire from twining.
The contact unit comprises a wire bundling column, a metal block, an adjusting spring and a fixing bolt; the rear end of the wire bundling column is provided with a fixing hole; the metal block is arranged at the fixing hole of the wire bundling column in a sliding fit mode, and the adjusting spring is arranged inside the wire bundling column and is abutted against the metal block; the fixing bolt is arranged on the wire bundling column in a threaded connection mode and is positioned right above the metal block; inserting one end of a lead into the fixing hole of the contact unit and positioned on the metal block, and fixing the lead by screwing a fixing bolt; the connection function of the invention and the external lead is improved.
The limiting unit comprises a limiting column, a limiting spring and a limiting roller; the limiting column is of a two-section structure, the limiting column is installed on the outer limiting basket in a sliding fit mode, a limiting spring is sleeved on the outer wall of the limiting column located inside the outer limiting basket, and a limiting roller is installed at the top end of the limiting column through a bearing; the stability of the transformer body in the sliding process is ensured through the limiting unit; further preventing the damage of internal parts caused by the shaking of the transformer body; the service life of the transformer body is fully ensured.
The fixing unit comprises a wire fixing block and a compression spring; the wire fixing block is arranged in the outer limiting basket in a sliding fit mode, and a compression spring is sleeved inside the wire fixing block; the wire fixing block is abutted with the outer limiting basket through a compression spring; the lead is fixed through the lead fixing block, and the lead is further buffered through the compression spring in order to ensure that the lead is not extruded and damaged under the action of the lead fixing block; the quality of the lead is fully ensured under the condition of tight fixation.
The clamping unit comprises a clamping block and a clamping spring; the clamping block is of a trapezoidal structure and is connected with the outer limiting basket through a clamping spring; the outer wall of the clamping block is provided with a ball in a rolling connection mode; the connection strength between the diagonal top cover and the outer limiting basket is ensured through the arranged clamping unit.
The water guide unit comprises a diagonal top cover, a condensing sheet, a diagonal water guide plate, a fan and a blowing pipe; the outer wall of the upper end of the diagonal top cover is provided with a condensing sheet; the diagonal water guide plate is arranged at the upper end of the diagonal top cover, the fan is arranged in the cavity at the upper end of the diagonal water guide plate through the motor base, the air outlet of the fan is connected with the blowing pipe, the other end of the blowing pipe is arranged on the diagonal water guide plate, and vent holes are uniformly formed in the lower end of the diagonal water guide plate; the fan is started, and water drops attached to the upper end of the condensing sheet are enabled to be dripped on the diagonal water guide plate in a cold liquefaction mode under the action of the blowing pipe and flow out of the inner part of the outer limiting basket along the diagonal water guide plate; the arranged water guide unit is convenient for guiding the water vapor in the vacuum cleaner to the outside, so that a clean and dry working space in the vacuum cleaner is ensured; the safety of the work of the invention is ensured.
Preferably; the outer wall of the top end of the thread fixing block is of an arc-shaped uniform slotted structure, and balls are uniformly arranged on the arc-shaped outer wall of the thread fixing block in a movable connection mode; the outer wall of the top end of the wire fixing block is provided with the arc-shaped uniform slotted structure, so that the connection and fixation effect between the wire fixing block and the wire is ensured, the wire is fully prevented from shaking, and the connection and fixation effect between the wire fixing block and an external wire is ensured.
Advantageous effects
When the sliding pulling plate is pulled to drive the transformer body to move; the wire is unreeled under the action of the wire bunching unit, so that the wire is fully ensured to move along with the transformer body in a matching manner, and the arranged wire bunching unit ensures that the wires in the transformer body are arranged in order, so that the wires are prevented from being wound;
the water guide unit is convenient for guiding the water vapor inside the water guide device to the outside, so that a clean and dry working space inside the water guide device is ensured; the safety of the work of the invention is ensured;
thirdly, the outer wall of the top end of the wire fixing block is provided with the arc-shaped uniform slotted structure, so that the connection and fixation between the wire fixing block and the lead are ensured, the lead is fully prevented from shaking, and the connection and fixation between the wire fixing block and an external lead are ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of the present invention in a primary viewing position;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a side view of the present invention in FIG. 2;
FIG. 4 is a front plan sectional view of the invention in FIG. 1 in the elevational position;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 3;
fig. 6 is a partial enlarged view of the invention at B in fig. 3.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 6, an outdoor oil-immersed power transformer includes a bottom plate 1, a transformer body 2, a contact unit 3, an outer limiting basket 4, a limiting unit 5, a fixing unit 6, a clamping unit 7, a wire harness unit 8, a water guide unit 9, and a sliding pulling plate X; the upper end of the bottom plate 1 is provided with a sliding pull plate X in a sliding fit mode, the upper end of the sliding pull plate X is provided with a transformer body 2, and the side walls of two ends of the transformer body 2 are provided with limit grooves; the upper end of the transformer body 2 is uniformly provided with contact units 3, the outer side of the outer wall of the upper end of the bottom plate 1 is provided with an outer limiting basket 4, the side wall of the outer limiting basket 4 is uniformly provided with limiting units 5 in a movable connection mode, and the limiting units 5 are matched with the transformer body 2; the wire holes are uniformly formed in the outer wall of the rear end of the outer limiting basket 4, and the fixing units 6 are uniformly arranged in the wire holes of the outer limiting basket 4 around the inner wall of the wire holes in a movable connection mode; the upper end of the outer limiting basket 4 is provided with a clamping groove, the clamping units 7 are uniformly arranged in the clamping grooves of the outer limiting basket 4, and the inner wall of the rear end of the outer limiting basket 4 is uniformly provided with bunching units 8 which correspond to the contact units 3 in position one by one; the water guide unit 9 is arranged in a clamping groove at the upper end of the outer limiting basket 4 by being matched with the clamping unit 7; wherein:
the contact unit 3 comprises a wire binding column 31, a metal block 32, an adjusting spring 33 and a fixing bolt 34; the rear end of the wire harness column 31 is provided with a fixing hole; a metal block 32 is arranged at the fixing hole of the wire bundling column 31 in a sliding fit manner, and the adjusting spring 33 is arranged inside the wire bundling column 31 and is abutted against the metal block 32; the fixing bolt 34 is installed on the wire bundling column 31 in a threaded connection mode and is positioned right above the metal block 32; one end of the wire is inserted into the fixing hole of the contact unit 3 and positioned on the metal block 32, and the wire is fixed by screwing the fixing bolt 34; the connection function of the invention and the external lead is improved.
The limiting unit 5 comprises a limiting column 51, a limiting spring 52 and a limiting roller 53; the limiting column 51 is of a two-section structure, the limiting column 51 is installed on the outer limiting basket 4 in a sliding fit mode, a limiting spring 52 is sleeved on the outer wall of the limiting column 51 positioned inside the outer limiting basket 4, and a limiting roller 53 is installed at the top end of the limiting column 51 through a bearing; the stability of the transformer body 2 in the sliding process is ensured through the limiting unit 5; further preventing the damage of the internal parts caused by the shaking of the transformer body 2; the service life of the transformer body 2 is fully ensured.
The fixing unit 6 comprises a wire fixing block 61 and a compression spring 62; the wire fixing block 61 is arranged in the outer limiting basket 4 in a sliding fit mode, and a compression spring 62 is sleeved inside the wire fixing block 61; the wire fixing block 61 is abutted against the outer limiting basket 4 through a compression spring 62; the outer wall of the top end of the thread fixing block 61 is of an arc-shaped uniform slotted structure, and balls are uniformly arranged on the arc-shaped outer wall of the thread fixing block 61 in a movable connection mode; the outer wall of the top end of the wire fixing block 61 is provided with an arc-shaped uniform slotted structure, so that the connection and fixation between the wire fixing block 61 and a lead are ensured, the lead is prevented from shaking sufficiently, and the connection and fixation between the wire fixing block and an external lead are ensured; the lead is fixed by the wire fixing block 61, and is further buffered by the compression spring 62 in order to ensure that the lead is not extruded and damaged under the action of the wire fixing block 61; the quality of the lead is fully ensured under the condition of tight fixation.
The clamping unit 7 comprises a clamping block 71 and a clamping spring 72; the clamping block 71 is of a trapezoidal structure, and the clamping block 71 is connected with the outer limiting basket 4 through a clamping spring 72; the outer wall of the clamping block 71 is provided with a ball in a rolling connection mode; the joint strength between the diagonal top cover 91 and the outer limiting basket 4 is ensured by the arranged clamping unit 7.
The wire harness unit 8 comprises an adjusting connecting rod 81, an actuating spring 82, a pressure rod 83, a pressure spring 84, a pinch roller 85 and a limiting rod 86; the upper end of the adjusting connecting rod 81 is arranged on the inner wall of the rear end of the outer limiting basket 4 through a pin shaft, and the adjusting connecting rod 81 is connected with the outer limiting basket 4 through an actuating spring 82; the lower end of the adjusting connecting rod 81 is provided with a pressing wheel 85 through a bearing; a pressure rod 83 is movably connected with the middle part of the adjusting connecting rod 81, a pressure spring 84 is sleeved on the outer wall of the pressure rod 83, a pressing wheel 85 is arranged at the lower end of the pressure rod 83 through a bearing, a limiting rod 86 is arranged on the outer wall of the upper end of the adjusting connecting rod 81, and the pressing wheel 85 is arranged at the lower end of the limiting rod 86 through a bearing; the external lead wire required to be connected with the invention is fixed on the wire harness unit 8 according to the winding mode in the drawing, when the sliding pulling plate X is pulled to drive the transformer body 2 to move; unreel the wire through the effect of bunch unit 8, fully ensure that the wire carries out the cooperation motion along with transformer body 2, and the bunch unit 8 that sets up has guaranteed that inside wire is orderly arranges, prevents that the wire from twining.
The water guide unit 9 comprises a diagonal top cover 91, a condensation sheet 92, a diagonal water guide plate 93, a fan 94 and a blowing pipe 95; the outer wall of the upper end of the diagonal top cover 91 is provided with a condensing sheet 92; the diagonal water deflector 93 is arranged at the upper end of the diagonal top cover 91, a fan 94 is arranged in a cavity at the upper end of the diagonal water deflector 93 through a motor base, an air outlet of the fan 94 is connected with a blowing pipe 95, the other end of the blowing pipe 95 is arranged on the diagonal water deflector 93, and vent holes are uniformly formed in the lower end of the diagonal water deflector 93; the fan 94 is turned on, and the water drops attached to the upper end of the condensing sheet 92 are enabled to be liquefied and dropped on the diagonal water guide plate 93 through the action of the blowing pipe 95, and then flow out of the inner part of the outer limiting basket 4 along the diagonal water guide plate 93; the arranged water guide unit 9 is convenient for guiding the water vapor inside the water guide device to the outside, so that a clean and dry working space inside the water guide device is ensured; the safety of the work of the invention is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An outdoor oil-immersed power transformer comprises a bottom plate (1), a transformer body (2), a contact unit (3), an outer limiting basket (4), a limiting unit (5), a fixing unit (6), a clamping unit (7), a wire bunching unit (8), a water guide unit (9) and a sliding pull plate (X); the method is characterized in that: the upper end of the bottom plate (1) is provided with a sliding pull plate (X) in a sliding fit mode, the upper end of the sliding pull plate (X) is provided with a transformer body (2), and the side walls of two ends of the transformer body (2) are provided with limiting grooves; the upper end of the transformer body (2) is uniformly provided with contact units (3), the outer side of the outer wall of the upper end of the bottom plate (1) is provided with an outer limiting basket (4), the side wall of the outer limiting basket (4) is uniformly provided with limiting units (5) in a movable connection mode, and the limiting units (5) are matched with the transformer body (2); the outer wall of the rear end of the outer limiting basket (4) is uniformly provided with wire holes, and the inner part of the wire hole of the outer limiting basket (4) is uniformly provided with fixing units (6) around the inner wall of the wire hole in a movable connection mode; the upper end of the outer limiting basket (4) is provided with a clamping groove, the clamping units (7) are uniformly arranged in the clamping groove of the outer limiting basket (4), and the inner wall of the rear end of the outer limiting basket (4) is uniformly provided with bunching units (8) which are in one-to-one correspondence with the positions of the contact units (3); the water guide unit (9) is arranged in a clamping groove at the upper end of the outer limiting basket (4) through being matched with the clamping unit (7); wherein:
the wire harness unit (8) comprises an adjusting connecting rod (81), an actuating spring (82), a pressing rod (83), a pressure spring (84), a pressing wheel (85) and a limiting rod (86); the upper end of the adjusting connecting rod (81) is arranged on the inner wall of the rear end of the outer limiting basket (4) through a pin shaft, and the adjusting connecting rod (81) is connected with the outer limiting basket (4) through an actuating spring (82); the lower end of the adjusting connecting rod (81) is provided with a pressing wheel (85) through a bearing; a pressure rod (83) is movably connected with the middle of the adjusting connecting rod (81), a pressure spring (84) is sleeved on the outer wall of the pressure rod (83), a pressing wheel (85) is installed at the lower end of the pressure rod (83) through a bearing, a limiting rod (86) is arranged on the outer wall of the upper end of the adjusting connecting rod (81), and the pressing wheel (85) is installed at the lower end of the limiting rod (86) through a bearing;
the contact unit (3) comprises a wire bundling column (31), a metal block (32), an adjusting spring (33) and a fixing bolt (34); the rear end of the wire harness column (31) is provided with a fixing hole; a metal block (32) is arranged at the fixing hole of the wire bundling column (31) in a sliding fit mode, and the adjusting spring (33) is arranged in the wire bundling column (31) and is abutted against the metal block (32); the fixing bolt (34) is installed on the wire bundling column (31) in a threaded connection mode and is located right above the metal block (32).
2. An outdoor oil-filled power transformer according to claim 1, characterized in that: the limiting unit (5) comprises a limiting column (51), a limiting spring (52) and a limiting roller (53); spacing post (51) be two segmentation structures, and spacing post (51) are installed on outer spacing basket (4) through sliding fit, be located outer spacing post (51) outer wall cover of outer spacing basket (4) inside and be equipped with spacing spring (52), spacing post (51) top install spacing gyro wheel (53) through the bearing.
3. An outdoor oil-filled power transformer according to claim 1, characterized in that: the fixing unit (6) comprises a wire fixing block (61) and a compression spring (62); the wire fixing block (61) is arranged in the outer limiting basket (4) in a sliding fit mode, and a compression spring (62) is sleeved inside the wire fixing block (61); and the wire fixing block (61) is abutted against the outer limiting basket (4) through a compression spring (62).
4. An outdoor oil-filled power transformer according to claim 1, characterized in that: the clamping unit (7) comprises a clamping block (71) and a clamping spring (72); the clamping block (71) is of a trapezoidal structure, and the clamping block (71) is connected with the outer limiting basket (4) through a clamping spring (72); and the outer wall of the clamping block (71) is provided with a ball in a rolling connection mode.
5. An outdoor oil-filled power transformer according to claim 1, characterized in that: the water guide unit (9) comprises a diagonal top cover (91), a condensing sheet (92), a diagonal water guide plate (93), a fan (94) and a blowing pipe (95); the outer wall of the upper end of the diagonal top cover (91) is provided with a condensing sheet (92); the diagonal water guide plate (93) is arranged at the upper end of the diagonal top cover (91), the fan (94) is arranged in the cavity at the upper end of the diagonal water guide plate (93) through the motor base, the air outlet of the fan (94) is connected with the blowing pipe (95), the other end of the blowing pipe (95) is arranged on the diagonal water guide plate (93), and vent holes are uniformly formed in the lower end of the diagonal water guide plate (93).
6. An outdoor oil-filled power transformer according to claim 3, characterized in that: the outer wall of the top end of the thread fixing block (61) is of an arc-shaped uniform slotting structure, and balls are uniformly arranged on the outer wall of the arc-shaped thread fixing block (61) in a movable connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166530.9A CN111326320B (en) | 2020-03-11 | 2020-03-11 | Outdoor oil-immersed power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166530.9A CN111326320B (en) | 2020-03-11 | 2020-03-11 | Outdoor oil-immersed power transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111326320A true CN111326320A (en) | 2020-06-23 |
| CN111326320B CN111326320B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010166530.9A Active CN111326320B (en) | 2020-03-11 | 2020-03-11 | Outdoor oil-immersed power transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864990A (en) * | 2021-02-26 | 2021-05-28 | 丁小燚 | Insulating ageing resistance PVC crane span structure wire casing |
| CN113035504A (en) * | 2021-03-09 | 2021-06-25 | 徐宾 | Oil-immersed transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100834769B1 (en) * | 2007-12-05 | 2008-06-05 | (주) 한전기전 | A distributing board |
| CN107768083A (en) * | 2017-11-14 | 2018-03-06 | 陈小辉 | A kind of outdoor transformer place apparatus |
| CN207909622U (en) * | 2018-03-20 | 2018-09-25 | 江西鑫固电气有限公司 | A kind of transformer for being convenient for stablizing cable |
-
2020
- 2020-03-11 CN CN202010166530.9A patent/CN111326320B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100834769B1 (en) * | 2007-12-05 | 2008-06-05 | (주) 한전기전 | A distributing board |
| CN107768083A (en) * | 2017-11-14 | 2018-03-06 | 陈小辉 | A kind of outdoor transformer place apparatus |
| CN207909622U (en) * | 2018-03-20 | 2018-09-25 | 江西鑫固电气有限公司 | A kind of transformer for being convenient for stablizing cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864990A (en) * | 2021-02-26 | 2021-05-28 | 丁小燚 | Insulating ageing resistance PVC crane span structure wire casing |
| CN113035504A (en) * | 2021-03-09 | 2021-06-25 | 徐宾 | Oil-immersed transformer |
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| CN111326320B (en) | 2021-01-12 |
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Effective date of registration: 20201224 Address after: No.1-12, building A9, commercial city, No.88, south 2nd section of 1st ring road, Yingshan County, Nanchong City, Sichuan Province, 637700 Applicant after: Sichuan Huisi Electric Co.,Ltd. Address before: No.5, Longquan Avenue, Baishuiyang Town, Linhai City, Taizhou City, Zhejiang Province Applicant before: Ni Lilong |
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