CN219875252U - Insulating box of hydro-generator bar electric connector - Google Patents
Insulating box of hydro-generator bar electric connector Download PDFInfo
- Publication number
- CN219875252U CN219875252U CN202320499747.0U CN202320499747U CN219875252U CN 219875252 U CN219875252 U CN 219875252U CN 202320499747 U CN202320499747 U CN 202320499747U CN 219875252 U CN219875252 U CN 219875252U
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- Prior art keywords
- insulation box
- box
- insulation
- body shell
- bar
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- 238000009413 insulation Methods 0.000 claims abstract description 48
- 239000003292 glue Substances 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims description 14
- 239000007924 injection Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model provides a hydraulic generator bar electric joint insulation box, includes stator bar and insulation box, and stator bar is annular symmetry setting, and the top of stator bar all overlaps and is equipped with the insulation box, fills between insulation box and the stator bar and has insulation box to pour into gluey; the utility model improves the structure of the traditional insulation box, effectively improves the working efficiency and reduces the waste of the filling glue of the insulation box.
Description
Technical Field
The utility model belongs to the technical field of hydroelectric power generation devices, and particularly relates to an insulation box for a hydraulic generator bar electric connector.
Background
At present, a large-sized hydraulic generator stator winding generally adopts a double-layer wave winding, each coil is composed of two groups of bars for easy processing and insulation, the upper layer and the lower layer are respectively placed in different grooves, the linear parts of the upper layer bars and the lower layer bars are buried in the wire grooves, and the bars are connected through the modes of sleeve welding or the like after the ends of the bars are out of the grooves, so that electric conduction is realized. In operation, to ensure that adjacent electrical connectors have sufficient insulation capability, a certain amount of insulation material is typically wrapped around the outside of the wire-rod electrical connector.
The insulation of traditional hydro-generator stator winding end joint department adopts insulating box to irritate the method of gluing usually, but in order to cover insulating box smoothly into electric joint, traditional insulating box bottom can be equipped with the trompil, sets up the closure plate in order to restrain insulating box and pours into gluey from the below in the below again, adopts this process to waste time and energy and sealed effect is not good enough, has a lot of insulating box to pour into gluey the in-process of gluing and overflows and lead to the material extravagant.
Disclosure of Invention
In view of the technical problems existing in the background art, the insulation box for the hydro-generator bar electric connector provided by the utility model improves the traditional insulation box structure, effectively improves the working efficiency and reduces the waste of the insulation box pouring glue.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a hydraulic generator bar electric connector insulation box, includes stator bar and insulation box, and the stator bar is annular symmetry setting, and the top of stator bar all overlaps and is equipped with insulation box, fills between insulation box and the stator bar has insulation box to pour into and glues.
In the preferred scheme, the tip of two adjacent stator bars is naked conductive connection, and insulating box cup joints the outer wall insulating layer department in conductive connection and stator bar upper end, and the slot has been seted up to the lower extreme of insulating box, peg graft in the slot has sealed picture peg, and the gasbag is installed to the inside of insulating box.
In the preferred scheme, the insulating box is including box body shell, the inside both sides face of box body shell all is equipped with the gasbag, and the joint is between stator bar and form sealed chamber after the gasbag ventilates the inflation.
In the preferred scheme, the top of box body shell is equipped with the gas injection mouth, the gas injection mouth passes through the air duct intercommunication gasbag, is equipped with the pneumatic valve in the gas injection mouth, and the air duct buries in the box body shell.
In the preferred scheme, the top of box body shell still is equipped with the injecting glue mouth, injecting glue mouth intercommunication box body shell inside.
The following beneficial effects can be achieved in this patent:
1. the device can quickly fix the box body at the upper end of the stator bar and form insulating seal by improving the traditional insulating box structure, thereby greatly improving the installation efficiency and reducing the labor intensity;
2. the device is through setting up sealed picture peg and gasbag, compares in traditional insulating box, and its sealed effect has obtained by a wide margin promotion, can guarantee that insulating box filling glue does not overflow from the box body bottom, has guaranteed that the material is not extravagant.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility system;
FIG. 2 is a schematic view showing the insulation box structure of the present utility model;
FIG. 3 is a sectional view showing the internal structure of the insulation box of the present utility model;
fig. 4 is a side plan view of the operational configuration of the present utility model.
In the figure: stator bar 1, conductive connector 101, insulating box 2, box body shell 201, injecting glue mouth 202, gas injection mouth 203, slot 204, sealing plugboard 3, gasbag 4, air duct 5, insulating box pouring glue 6.
Detailed Description
As shown in fig. 1 and 4, an insulation box for a hydro-generator bar electric connector comprises a stator bar 1 and an insulation box 2, wherein the stator bar 1 is symmetrically arranged in a ring shape, the insulation box 2 is sleeved at the top of the stator bar 1, and insulation box pouring glue 6 is filled between the insulation box 2 and the stator bar 1.
The preferred scheme is as shown in fig. 2 and 3, the end parts of two adjacent stator bars 1 are exposed conductive joints 101, an insulation box 2 is sleeved at the conductive joints 101 and the insulation layer of the outer wall of the upper end of the stator bar 1, a slot 204 is formed in the lower end of the insulation box 2, a sealing plugboard 3 is inserted into the slot 204, and an air bag 4 is arranged in the insulation box 2.
The preferred scheme is as shown in fig. 2 and 3, the insulation box 2 comprises a box body shell 201, air bags 4 are arranged on two inner side surfaces of the box body shell 201, and the air bags 4 are clamped between the stator bars 1 after ventilation and expansion to form a sealing cavity.
As shown in fig. 3 and 4, the top of the box body shell 201 is provided with an air injection port 203, the air injection port 203 is communicated with the air bag 4 through an air duct 5, an air valve is arranged in the air injection port 203, and the air duct 5 is buried in the box body shell 201.
As shown in fig. 3, the top of the box body housing 201 is further provided with a glue injection port 202, and the glue injection port 202 is communicated with the inside of the box body housing 201.
The device using steps are as follows:
1. the box body shell 201 is sleeved on the outer wall of the conductive connector 101 and the stator bar 1 from top to bottom, the air bag 4 is not ventilated at the moment, and the box body shell 201 can be smoothly sleeved;
2. the sealing plugboard 3 is inserted into the bottom of the box body shell 201 from the slot 204, then the air bag 4 is ventilated through the air injection port 203, and the air bag 4 is inflated and clamped between the stator bars 1 after ventilation to form a sealing cavity;
3. finally, injecting insulation box pouring glue 6 into the box body shell 201 through the glue injection port 202, and completing the insulation fixing work of the stator bar 1 after the insulation box pouring glue 6 is solidified.
The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.
Claims (5)
1. The utility model provides a hydro-generator bar electric connector insulation box, includes stator bar (1) and insulation box (2), its characterized in that: the stator bar (1) is in annular symmetrical arrangement, the top of the stator bar (1) is sleeved with an insulation box (2), and insulation box pouring glue (6) is filled between the insulation box (2) and the stator bar (1).
2. The hydro-generator bar electrical connector insulation box of claim 1, wherein: the ends of two adjacent stator bars (1) are exposed conductive joints (101), an insulation box (2) is sleeved at the conductive joints (101) and the insulation layer of the outer wall of the upper end of the stator bar (1), a slot (204) is formed in the lower end of the insulation box (2), a sealing plugboard (3) is inserted in the slot (204), and an air bag (4) is arranged in the insulation box (2).
3. The hydro-generator bar electrical connector insulation box of claim 2, wherein: the insulation box (2) comprises a box body shell (201), air bags (4) are arranged on two side surfaces of the inside of the box body shell (201), and the air bags (4) are clamped between the stator bars (1) after ventilation and expansion to form a sealing cavity.
4. A hydro-generator bar electrical connector insulation pack according to claim 3, wherein: the top of box body shell (201) is equipped with gas injection mouth (203), gas injection mouth (203) are equipped with the pneumatic valve through air duct (5) intercommunication gasbag (4) in gas injection mouth (203), and air duct (5) are buried in box body shell (201).
5. A hydro-generator bar electrical connector insulation pack according to claim 3, wherein: the top of box body shell (201) still is equipped with injecting glue mouth (202), injecting glue mouth (202) intercommunication box body shell (201) are inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499747.0U CN219875252U (en) | 2023-03-15 | 2023-03-15 | Insulating box of hydro-generator bar electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499747.0U CN219875252U (en) | 2023-03-15 | 2023-03-15 | Insulating box of hydro-generator bar electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219875252U true CN219875252U (en) | 2023-10-20 |
Family
ID=88368811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320499747.0U Active CN219875252U (en) | 2023-03-15 | 2023-03-15 | Insulating box of hydro-generator bar electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219875252U (en) |
-
2023
- 2023-03-15 CN CN202320499747.0U patent/CN219875252U/en active Active
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