CN208225683U - A kind of plug-in casing connection device - Google Patents
A kind of plug-in casing connection device Download PDFInfo
- Publication number
- CN208225683U CN208225683U CN201820914251.4U CN201820914251U CN208225683U CN 208225683 U CN208225683 U CN 208225683U CN 201820914251 U CN201820914251 U CN 201820914251U CN 208225683 U CN208225683 U CN 208225683U
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- China
- Prior art keywords
- seat
- plug
- increases
- lead
- raising
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of plug-in casing connection devices, and in transformer assembling, the second raising seat is fixed on the first raising seat, can easily be mounted and dismounted to the second raising seat using the first raising seat, facilitate the final transport of transformer；Plug-in set pipe insert seat is mounted on third and increases on seat, and can easily plug-in set pipe insert seat be mounted and dismounted by increasing seat using third；Transformer lead-out wire is welded on plug-in set pipe insert seat after being gripped by down-lead bracket, after meeting standard requirements by the connection reliability and insulation that increase seat hand hole inspection transformer lead-out wire and plug-in set pipe insert seat, it is installed, will can carry out product testing in test cable head insertion plug-in set pipe insert seat when transformer finished products are tested.Therefore, plug-in casing connection device provided by the utility model can be such that transformer lead-out wire and the connection of plug-in casing more succinctly facilitates.
Description
Technical field
The utility model relates to transformer technology field more particularly to a kind of plug-in casing connection devices.
Background technique
With the continuous development of Chinese Urbanization, the transformer in the substation on city and periphery is more and more using underground
Long cable section of ingoing line, it is desirable that bushing shell for transformer uses plug-in, and transformer lead is usually connect with plug-in set pipe insert seat, therebetween
The degree of reliability of connection is most important to the lasting reliability service of transformer.
If the degree of reliability of junction is lower, not only mechanical strength is poor, and anti-short circuit capability is also poor；If junction contacts
Resistance is larger to biggish loss is generated, and can also generate hot-spot and lead to transformer oil overaging.In addition, junction
Electric field shielding degree will affect partial discharge quantity, if partial discharge quantity is larger, can cause shadow to fission caused by transformer oil
It rings.
However, the considerations of for safety etc., the connection type mistake of existing transformer lead-out wire and plug-in casing
In complexity, it is difficult to operate, cause many inconvenience.Therefore, the attachment device of existing depressor lead-out wire and plug-in casing, can not
Under the premise that security is guaranteed, the connection of transformer lead-out wire Yu plug-in casing is succinctly conveniently realized.
Utility model content
The utility model provides a kind of plug-in casing connection device, to solve existing depressor lead-out wire and plug-in
The attachment device of casing succinctly can not conveniently realize transformer lead-out wire and plug-in casing under the premise that security is guaranteed
Connection the problem of.
The utility model provides a kind of plug-in casing connection device, including transformer tank wall, first increases seat, the
Two increase seat, increase seat hand hole, transformer lead-out wire, down-lead bracket, plug-in set pipe insert seat and third raising seat；
The first raising seat is fixed in the transformer tank wall；Described second, which increases seat, passes through flange and described the
One raising seat is fixedly connected；The first raising seat and the second raising seat are respectively cylindrical hollow structure, and described first
It increases seat and described second and increases the center line coincidence of seat；
The third increases seat and is fixed on the second raising seat side wall, and the third increases seat and described second and increases
Seat connection；It is cylindrical body hollow structure that the third, which increases seat, and the third increases the center line of seat and described second and increases seat
Central axis；
The plug-in set pipe insert seat is located at described second and increases inside seat and third raising seat；The plug-in set
Pipe insert seat is cylindrical body, and one end of the plug-in set pipe insert seat is fixed on the third by flange and is increased on seat, described to insert
The other end for pulling out formula set pipe insert seat is equipped with socket head, and the center line of the plug-in set pipe insert seat and the third increase in seat
Heart line is overlapped；
The opposite side for increasing seat hand hole and being located at plug-in set pipe insert seat, the raising seat hand hole and described second liter
Dais communicates, and the center of circle for increasing seat hand hole is located on the center line of plug-in set pipe insert seat；
The down-lead bracket is located at the opposite side for increasing seat hand hole, and one end of the down-lead bracket is fixed on described second
On the inner wall for increasing seat, the other end of the down-lead bracket is equipped with clamping part；The down-lead bracket is located at described first and increases seat
And the third increases between seat；The central axis of the down-lead bracket and the second raising seat；
One end of the transformer lead-out wire is connect with the transformer tank wall, the other end of the transformer lead-out wire
Sequentially pass through the described first clamping part and the second raising seat for increasing seat, the down-lead bracket, the transformer lead-out wire
The socket head of the other end and the plug-in set pipe insert seat connect.
Optionally, described first the fixed form of seat and the transformer tank wall is increased as welding.
Optionally, copper conductor and insulating layer are successively coated on the outside of the transformer lead-out wire.
Optionally, the socket head connection type of the transformer lead-out wire and plug-in set pipe insert seat is welding.
Optionally, the third increases seat and described second and increases the fixed form of seat as welding.
Optionally, the seat hand hole and described second that increases increases the fixed form of seat as welding.
It optionally, further include fixed plate for fixing the down-lead bracket, one end of the fixed plate is welded in described
Second increases on the inner wall of seat, and the other end of the fixed plate is connect with one end of the down-lead bracket；The fixed plate is located at
The opposite side for increasing seat hand hole, the fixed plate are located at described first and increase between seat and third raising seat.
Optionally, the flange is equipped with the seal groove for preventing oil seepage.
Optionally, the centerline parallel of the down-lead bracket and plug-in set pipe insert seat.
From the above technical scheme, the utility model embodiment provides a kind of plug-in casing connection device, including
Transformer tank wall, first increase seat, the second raising seat, increase seat hand hole, transformer lead-out wire, down-lead bracket, plug-in set
Pipe insert seat and third increase seat.In transformer assembling, the second raising seat is fixed on the first raising seat, increases seat using first
Easily the second raising seat can be mounted and dismounted, facilitate the final transport of transformer；Plug-in set pipe insert seat is mounted on
Third increases on seat, and can easily plug-in set pipe insert seat be mounted and dismounted by increasing seat using third；Transformer draws
Outlet is welded on plug-in set pipe insert seat after being gripped by down-lead bracket, checks that transformer is drawn by increasing seat hand hole
After the connection reliability and insulation of line and plug-in set pipe insert seat meet standard requirements, that is, it is installed, transformer finished products test
When by test cable head insertion plug-in set pipe insert seat in can carry out product testing.Therefore, plug provided by the utility model
Formula casing connection device is able to solve the attachment device of existing depressor lead-out wire and plug-in casing, can not guarantee safety
Under the premise of, the problem of succinctly conveniently realizing the connection of transformer lead-out wire and plug-in casing.
Detailed description of the invention
It, below will be to attached drawing needed in the embodiment in order to illustrate more clearly of the technical solution of the utility model
It is briefly described, it should be apparent that, for those of ordinary skills, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the plug-in casing connection device shown in the utility model embodiment；
Fig. 2 is the left view of the plug-in casing connection device shown in the utility model embodiment；
Fig. 3 is the top view of the plug-in casing connection device shown in the utility model embodiment.
It illustrates:
Wherein, 1- transformer tank wall, 2- first increase seat, and 3- second increases seat, and 4- increases seat hand hole, and 5- transformer draws
Outlet, 6- down-lead bracket, 61- fixed plate, 7- plug-in cover pipe insert seat, and 8- third increases seat.
Specific embodiment
Referring to figure 1, figure 2 and figure 3, Fig. 1 is the main view of the plug-in casing connection device shown in the utility model embodiment
Figure, Fig. 2 are the left view of the plug-in casing connection device shown in the utility model embodiment, and Fig. 3 is the utility model implementation
The top view of the plug-in casing connection device exemplified.
A kind of plug-in casing connection device provided by the embodiment of the utility model, including 1, first liter of transformer tank wall
Dais 2, second increases seat 3, increases seat hand hole 4, transformer lead-out wire 5, down-lead bracket 6, plug-in set pipe insert seat 7 and third liter
Dais 8.
It should be noted that for the structure of clearer expression plug-in casing connection device, Fig. 2, that is, left view is right
Down-lead bracket 6 etc. has carried out omission appropriate.
First raising seat 2 is fixed in transformer tank wall 1；First increases the fixed form of seat 2 and transformer tank wall 1
For welding.Second raising seat 3 is fixedly connected by flange with the first raising seat 2 in a manner of bolted；First increases 2 He of seat
Second increases the respectively cylindrical hollow structure of seat 3, and first, which increases seat 2 and second, increases the center line coincidence of seat 3.
Third increases seat 8 and is fixed on 3 side wall of the second raising seat, and third increases seat 8 and is connected to the second raising seat 3；Third
It increases seat 8 and second and increases the fixed form of seat 3 as welding.It is cylindrical body hollow structure that third, which increases seat 8, and third increases seat 8
Center line and second increase seat 3 central axis.
Plug-in covers pipe insert seat 7 and is located inside the second raising seat 3 and third raising seat 8；Plug-in covers pipe insert seat 7 by the
Three raising seats 8 are mounted on inside the second raising seat 3, convenient for the installation of test cable head.It is cylindrical body that plug-in, which covers pipe insert seat 7,
One end of plug-in set pipe insert seat 7 is fixed on third by flange in a manner of bolted and is increased on seat 8, and plug-in casing is inserted
The other end of seat 7 is equipped with socket head, and the center line of plug-in set pipe insert seat 7 is overlapped with the center line that third increases seat 8.
The opposite side that seat hand hole 4 is located at plug-in set pipe insert seat 7 is increased, seat hand hole 4 is increased and is communicated with the second raising seat 3, risen
Dais hand hole 4 and second increases the fixed form of seat 3 as welding.The center of circle for increasing seat hand hole 4 is located at plug-in set pipe insert seat 7
On center line.
Down-lead bracket 6 is located at the opposite side for increasing seat hand hole 4, and the inner wall of the second raising seat 3 is fixed in one end of down-lead bracket 6
On, the other end of down-lead bracket 6 is equipped with clamping part；Down-lead bracket 6 is located at first and increases between seat 2 and third raising seat 8；Lead
The central axis of bracket 6 and the second raising seat 3.
Down-lead bracket 6 is connect by fixed plate 61 with the inner wall of the second raising seat 3, specifically, one end of fixed plate 61
It is welded on the inner wall of the second raising seat 3, the other end of fixed plate 61 is connect with one end of down-lead bracket 6.Fixed plate 61 is located at
The opposite side for increasing seat hand hole 4, fixed plate 61 are located at first and increase between seat 2 and third raising seat 8.
One end of the transformer lead-out wire 5 is connect with the transformer tank wall 1, the transformer lead-out wire 5 it is another
One end sequentially passes through the described first clamping part and the second raising seat 3 for increasing seat 2, the down-lead bracket 6, passes through lead branch
The clamping of the clamping part of frame 6 guarantees the firm and safe and reliable of transformer lead-out wire 5.The other end of the transformer lead-out wire 5
It is connect with the socket head of plug-in set pipe insert seat 7.Transformer lead-out wire 5 is connect with the socket head of plug-in set pipe insert seat 7
Mode is welding.
The centerline parallel of down-lead bracket 6 and plug-in set pipe insert seat 7.Transformer lead-out wire 5 does not need to adjust the angle suitable
Down-lead bracket 6 is answered, therefore can more easily realize the connection of transformer lead-out wire 5 Yu other component.
Welding manner is selected in above-mentioned many places connection, is on the one hand facilitated the preparation of plug-in casing connection device, is made the device
Assembly it is simpler quickly；On the other hand, safety when welding manner is for guaranteeing that the equipment such as transformer work has preferably
Effect.
Flange is selected in above-mentioned many places connection, and flange is equipped with the seal groove for preventing oil seepage.Flanged joint is convenient for turning
Match and dismantle, the assembling and transport of plug-in casing connection device are more easier.
5 outside of transformer lead-out wire successively coats copper conductor and insulating layer, prevents the generation of the safety problems such as fire.
From the above technical scheme, the utility model embodiment provides a kind of plug-in casing connection device, including
Transformer tank wall 1, first increases seat 2, second and increases seat 3, increase seat hand hole 4, transformer lead-out wire 5, down-lead bracket 6, insert
It pulls out formula set pipe insert seat 7 and third increases seat 8.In transformer assembling, the second raising seat 3 is fixed on the first raising seat 2, is utilized
First raising seat 2 can easily mount and dismount the second raising seat 3, facilitate the final transport of transformer；Plug-in set
Pipe insert seat 7 is mounted on third and increases on seat 8, and can easily plug-in set pipe insert seat 7 be installed by increasing seat 8 using third
And disassembly；Transformer lead-out wire 5 is welded to plug-in and covers on pipe insert seat 7 after gripping by down-lead bracket 6, by increasing seat
After hand hole 4 checks that the connection reliability of transformer lead-out wire 5 and plug-in set pipe insert seat 7 and insulation meet standard requirements, that is, pacify
It installs into, will can carry out product testing in test cable head insertion plug-in set pipe insert seat 7 when transformer finished products are tested.Cause
This, plug-in casing connection device provided by the utility model is able to solve existing depressor lead-out wire and plug-in casing
Attachment device succinctly can not conveniently realize the connection of transformer lead-out wire Yu plug-in casing under the premise that security is guaranteed
The problem of.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are pointed out by the attached claims.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (9)
1. a kind of plug-in casing connection device, which is characterized in that increase seat (2), the including transformer tank wall (1), first
Two increase seat (3), increase seat hand hole (4), transformer lead-out wire (5), down-lead bracket (6), plug-in set pipe insert seat (7) and third
It increases seat (8)；
Described first, which increases seat (2), is fixed on the transformer tank wall (1)；It is described second increase seat (3) by flange with
Described first, which increases seat (2), is fixedly connected；First raising seat (2) and second raising seat (3) are respectively in cylindrical body
Hollow structure, described first, which increases seat (2) and described second, increases the center line coincidence of seat (3)；
The third, which increases seat (8) and is fixed on described second, to be increased on seat (3) side wall, and the third increases seat (8) and described the
Two increase seat (3) connection；It is cylindrical body hollow structure that the third, which increases seat (8), the third increase the center line of seat (8) with
Described second increases the central axis of seat (3)；
Plug-in set pipe insert seat (7) is located at described second and increases seat (3) and third raising seat (8) inside；It is described to insert
Pulling out formula set pipe insert seat (7) is cylindrical body, and one end of plug-in set pipe insert seat (7) is fixed on the third by flange and is increased
On seat (8), the other end of plug-in set pipe insert seat (7) is equipped with socket head, the center line of plug-in set pipe insert seat (7)
The center line for increasing seat (8) with the third is overlapped；
It is described increase seat hand hole (4) be located at the plug-in cover pipe insert seat (7) opposite side, the raising seat hand hole (4) with it is described
Second, which increases seat (3), communicates, and the center of circle for increasing seat hand hole (4) is located on the center line of plug-in set pipe insert seat (7)；
The down-lead bracket (6) is located at the opposite side for increasing seat hand hole (4), and institute is fixed in one end of the down-lead bracket (6)
On the inner wall for stating the second raising seat (3), the other end of the down-lead bracket (6) is equipped with clamping part；The down-lead bracket (6) is located at
Described first increases between seat (2) and third raising seat (8)；The down-lead bracket (6) and described second increases seat (3)
Central axis；
One end of the transformer lead-out wire (5) is connect with the transformer tank wall (1), the transformer lead-out wire (5)
The other end sequentially passes through described first and increases seat (2), the clamping part of the down-lead bracket (6) and second raising seat (3), institute
The other end for stating transformer lead-out wire (5) is connect with the socket head of plug-in set pipe insert seat (7).
2. plug-in casing connection device according to claim 1, which is characterized in that described first increases seat (2) and institute
The fixed form of transformer tank wall (1) is stated as welding.
3. plug-in casing connection device according to claim 1, which is characterized in that the transformer lead-out wire (5) is outside
Side successively coats copper conductor and insulating layer.
4. plug-in casing connection device according to claim 1, which is characterized in that the transformer lead-out wire (5) with
The socket head connection type of plug-in set pipe insert seat (7) is welding.
5. plug-in casing connection device according to claim 1, which is characterized in that the third increases seat (8) and institute
The fixed form of the second raising seat (3) is stated as welding.
6. plug-in casing connection device according to claim 1, which is characterized in that the raising seat hand hole (4) and institute
The fixed form of the second raising seat (3) is stated as welding.
7. plug-in casing connection device according to claim 1, which is characterized in that further include for fixing the lead
The fixed plate (61) of bracket (6), one end of the fixed plate (61) is welded on the inner wall that described second increases seat (3), described
The other end of fixed plate (61) is connect with one end of the down-lead bracket (6)；The fixed plate (61) is located at the raising seat hand
The opposite side in hole (4), the fixed plate (61) are located at described first and increase between seat (2) and third raising seat (8).
8. plug-in casing connection device according to claim 1, which is characterized in that the flange is equipped with for preventing
The seal groove of oil seepage.
9. plug-in casing connection device according to claim 1, which is characterized in that the down-lead bracket (6) with it is described
Plug-in covers the centerline parallel of pipe insert seat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914251.4U CN208225683U (en) | 2018-06-13 | 2018-06-13 | A kind of plug-in casing connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820914251.4U CN208225683U (en) | 2018-06-13 | 2018-06-13 | A kind of plug-in casing connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225683U true CN208225683U (en) | 2018-12-11 |
Family
ID=64504819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820914251.4U Withdrawn - After Issue CN208225683U (en) | 2018-06-13 | 2018-06-13 | A kind of plug-in casing connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225683U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899177A (en) * | 2018-06-13 | 2018-11-27 | 卧龙电气银川变压器有限公司 | A kind of plug-in casing connection device |
| 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 |
-
2018
- 2018-06-13 CN CN201820914251.4U patent/CN208225683U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108899177A (en) * | 2018-06-13 | 2018-11-27 | 卧龙电气银川变压器有限公司 | A kind of plug-in casing connection device |
| CN108899177B (en) * | 2018-06-13 | 2023-10-03 | 卧龙电气银川变压器有限公司 | Plug-in sleeve connecting device |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181211 Effective date of abandoning: 20231003 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181211 Effective date of abandoning: 20231003 |