CN207367767U - A kind of transformer winding tap strengthens connector - Google Patents
A kind of transformer winding tap strengthens connector Download PDFInfo
- Publication number
- CN207367767U CN207367767U CN201721381906.8U CN201721381906U CN207367767U CN 207367767 U CN207367767 U CN 207367767U CN 201721381906 U CN201721381906 U CN 201721381906U CN 207367767 U CN207367767 U CN 207367767U
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- CN
- China
- Prior art keywords
- tap
- box
- transformer winding
- connector
- connecting plate
- 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.)
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Abstract
The utility model discloses a kind of transformer winding tap to strengthen connector, including connecting box, the upside of the connecting box is equipped with connecting hole, the tap switch being clamped with it is inserted with the connecting hole, the connecting plate for being secured to connection is equipped with the connecting box, the side of the connecting plate is connected with tap switch, side of the connecting plate away from tap switch is equipped with multiple terminal boxes, contiguous block is arranged with the both ends madial wall of the terminal box, the other end of the contiguous block is equipped with slide opening, slide bar is inserted with the slide opening, the both sides of the slide bar are arranged with the sliding block being slidably connected with slide opening.The utility model has the advantage of connected tap switch and tap indirect by adding connecting box, transformer winding tap tie point can effectively be reduced blows failure rate, be conducive to improve the service life of transformer, while transformer winding tap reinforcement connecting-piece structure is simple, easy to use.
Description
Technical field
It the utility model is related to transformer equipment manufacturing process technology field, more particularly to a kind of transformer winding tap
Strengthen connector.
Background technology
With expanding economy, national power load sustainable growth, transformer is widely used.Due to overload operation and
Short trouble and so on, cause power transformer interior fault to take place frequently.And counted according to related power supply unit, have more than 70%
Power transformer interior fault be that junction between winding tap and tap switch by transformer is blown and caused, particularly distribution
Transformer, the incidence highest of such failure.In order to enable transformer to have a specified output voltage, most of is to pass through
Change the position of primary winding tap, that is, change the number of turn of transformer coil access, to change the output end voltage of transformer.
In Three-Phase Transformer coil, some taps are drawn according to the different numbers of turn, and by these taps according to certain wiring
Mode is connected on tap switch.At present, transformer connects the conductor between gear tap and tap switch when manufacturing
Connect processing mode and be generally the direct welding manner of conductor.But transformer is in the process of running, winding tap and tap switch
Between conductor pad for a long time vibration, conductor expand with heat and contract with cold with the effect of the factor such as electrochemical reaction, this directly welding
Technology mode be easy to cause conductor connection loose contact because of desoldering between transformer gear tap and tap switch,
So as to cause contact resistance excessive and blow.It is outstanding in the case of welding or not prison welding admittedly particularly between different metals
To be obvious.
Utility model content
The purpose of this utility model is in order to solve shortcoming existing in the prior art, such as：Transformer in the process of running,
Conductor pad between winding tap and tap switch expands with heat and contract with cold and the factor such as electrochemical reaction in vibration, conductor for a long time
Under effect, this technology mode directly welded is easy to cause the conductor connection between transformer gear tap and tap switch
Place's loose contact because of desoldering, so as to cause contact resistance excessive and blow.Welding particularly between different metals or
It is particularly evident in the case that not prison welding is solid, and a kind of transformer winding tap proposed strengthens connector.
To achieve these goals, the utility model employs following technical solution：
A kind of transformer winding tap strengthens connector, including connecting box, the upside of the connecting box are equipped with connecting hole,
The tap switch being clamped with it is inserted with the connecting hole, the connecting plate for being secured to connection, institute are equipped with the connecting box
The side for stating connecting plate is connected with tap switch, and side of the connecting plate away from tap switch is equipped with multiple terminal boxes, described
Contiguous block is arranged with the both ends madial wall of terminal box, the other end of the contiguous block is equipped with slide opening, is plugged in the slide opening
There is slide bar, the both sides of the slide bar are arranged with the sliding block being slidably connected with slide opening, and the side of the slide bar away from contiguous block is set
There is the roller being rotatablely connected with it, the madial wall of the terminal box vertical direction is equipped with Wiring port, the Wiring port
Side is equipped with electric wire, and the other end of the electric wire is connected through connecting plate and with tap switch, and the terminal box is away from connecting plate
One end be equipped with opening, is equipped with sliding slot in the connecting box, the connecting rod being slidably connected with it is inserted with the sliding slot, it is described
One end of connecting rod passes through one end side wall of connecting box and is connected with sleeve.
Preferably, spring is equipped with the contiguous block, the other end of the spring and one end of slide bar connect.
Preferably, the one end of the sleeve away from connecting rod is equipped with threaded hole, is inserted with and its screw thread in the threaded hole
The threaded rod of connection.
Preferably, the connecting rod is equipped with multiple wire barrels for being secured to connection, and one end of the wire barrel is equipped with
The first connector being connected with Wiring port, the other end of the wire barrel through the downside of connecting box and are equipped with the second connector.
Preferably, the other end of the threaded rod is equipped with shaft coupling, and the other end of the shaft coupling is equipped with worm screw.
Preferably, the downside of the connecting box is equipped with L-shaped bar, and the L-shaped bar is equipped with the worm gear being rotatablely connected with it, institute
State worm gear to be connected with worm engaging, the worm gear is equipped with handle, and the other end of the L-shaped bar is equipped with the lantern ring, and the worm screw inserts
It is located in the lantern ring.
Compared with prior art, the beneficial effects of the utility model are：By adding connecting box by tap switch and tap
Head indirect connects, and can effectively reduce transformer winding tap tie point blows failure rate, is conducive to improve transformation
The service life of device, while transformer winding tap reinforcement connecting-piece structure is simple, easy to use.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of transformer winding tap strengthen connector structure diagram；
Fig. 2 is the structure diagram at A in Fig. 1.
In figure：1 connecting box, 2 tap switches, 3 connecting plates, 4 terminal boxes, 5 contiguous blocks, 6 slide bars, 7 springs, 8 Wiring ports,
9 connecting rods, 10 wire barrels, 11 sleeves, 12 threaded rods, 13 worm screws, 14 worm gears, 15 lantern rings.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
With reference to Fig. 1-2, a kind of transformer winding tap strengthens connector, including connecting box 1, the upside of connecting box 1 are set
There is connecting hole, the tap switch 2 being clamped with it is inserted with connecting hole, the connecting plate for being secured to connection is equipped with connecting box 1
3, the side of connecting plate 3 is connected with tap switch 2, and side of the connecting plate 3 away from tap switch 2 is equipped with multiple terminal boxes 4, wiring
Contiguous block 5 is arranged with the both ends madial wall of box 4, the other end of contiguous block 5 is equipped with slide opening, slide bar 6 is inserted with slide opening, even
Connect in block 5 and be equipped with spring 7, the other end of spring 7 is connected with one end of slide bar 6, and the both sides of slide bar 6 are arranged with to be slided with slide opening
The sliding block of connection, side of the slide bar 6 away from contiguous block 5 are equipped with the roller being rotatablely connected with it, the inner side of 4 vertical direction of terminal box
Wall is equipped with Wiring port 8, and the side of Wiring port 8 is equipped with electric wire, and the other end of electric wire passes through connecting plate 3 and and tap switch
2 connections, the one end of terminal box 4 away from connecting plate 3 are equipped with opening, are equipped with sliding slot in connecting box 1, are inserted with sliding slot and are slided with it
The connecting rod 9 of connection, connecting rod 9 are equipped with multiple wire barrels 10 for being secured to connection, and one end of wire barrel 10 is equipped with connecing
The first connector that line end mouth 8 connects, the other end of wire barrel 10 through the downside of connecting box 1 and are equipped with the second connector, and first connects
Head is used to be connected with Wiring port 8, and the second connector is used to be connected with tap, and one end of connecting rod 9 passes through one end of connecting box 1
Side wall is simultaneously connected with sleeve 11, and the one end of sleeve 11 away from connecting rod 9 is equipped with threaded hole, is inserted with threaded hole and connects with its screw thread
The threaded rod 12 connect, is connected through a screw thread transmission so that when threaded rod 12 rotates, sleeve 11 will move on threaded rod 12, spiral shell
The other end of rasp bar 12 is equipped with shaft coupling, and the other end of shaft coupling is equipped with worm screw 13, and the downside of connecting box 1 is equipped with L-shaped bar, L-shaped
Bar is equipped with the worm gear 14 being rotatablely connected with it, and worm gear 14 engages connection with worm screw 13, and worm gear 14 is equipped with handle, L-shaped bar
The other end is equipped with the lantern ring 15, and worm screw 13 is plugged in the lantern ring 15, and transmission is connected with the engagement of worm screw 13 by worm gear 14 so that turns
When dynamic handle drives the rotation of worm gear 13, worm screw 13 will be driven to rotate, so as to drive threaded rod 12 to rotate.
In the utility model, when user uses the device, tap is connected with the second connector first, then turning handle
Hand, drives worm gear 14 to rotate by handle, since worm gear 14 engages connection transmission with worm screw 13, so driving worm gear by handle
14 rotate, and worm screw 13 will be driven to rotate, and then drive threaded rod 12 to rotate, and are connected through a screw thread transmission so that sleeve 11 will be
Moved on threaded rod 12 towards the direction of tap switch 2, so as to drive wire barrel 10 in connecting rod 9 towards terminal box
4 direction movement, when the first connector on wire barrel 10 is connected with the Wiring port 8 in terminal box 4, stops operating handle i.e.
Can.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of transformer winding tap strengthens connector, including connecting box (1), it is characterised in that the connecting box (1)
Upside is equipped with connecting hole, is inserted with the tap switch (2) being clamped with it in the connecting hole, be equipped with the connecting box (1) with
Its connecting plate being fixedly connected (3), the side of the connecting plate (3) are connected with tap switch (2), and the connecting plate (3) is remote
The side of tap switch (2) is equipped with multiple terminal boxes (4), and contiguous block is arranged with the both ends madial wall of the terminal box (4)
(5), the other end of the contiguous block (5) is equipped with slide opening, and slide bar (6), the both sides pair of the slide bar (6) are inserted with the slide opening
Claim to be equipped with the sliding block being slidably connected with slide opening, side of the slide bar (6) away from contiguous block (5) is equipped with the rolling being rotatablely connected with it
Wheel, the madial wall of terminal box (4) vertical direction are equipped with Wiring port (8), and the side of the Wiring port (8) is equipped with electricity
Line, the other end of the electric wire are connected through connecting plate (3) and with tap switch (2), and the terminal box (4) is away from connecting plate
(3) one end is equipped with opening, is equipped with sliding slot in the connecting box (1), the connection being slidably connected with it is inserted with the sliding slot
Bar (9), one end of the connecting rod (9) pass through one end side wall of connecting box (1) and are connected with sleeve (11).
2. a kind of transformer winding tap according to claim 1 strengthens connector, it is characterised in that the contiguous block
(5) spring (7) is equipped with, the other end of the spring (7) is connected with one end of slide bar (6).
3. a kind of transformer winding tap according to claim 1 strengthens connector, it is characterised in that the sleeve
(11) one end away from connecting rod (9) is equipped with threaded hole, and the threaded rod (12) being threadedly coupled with it is inserted with the threaded hole.
4. a kind of transformer winding tap according to claim 1 strengthens connector, it is characterised in that the connecting rod
(9) multiple wire barrels (10) for being secured to connection are equipped with, one end of the wire barrel (10) is equipped with Wiring port (8) even
The first connector connect, the other end of the wire barrel (10) through the downside of connecting box (1) and are equipped with the second connector.
5. a kind of transformer winding tap according to claim 3 strengthens connector, it is characterised in that the threaded rod
(12) the other end is equipped with shaft coupling, and the other end of the shaft coupling is equipped with worm screw (13).
6. a kind of transformer winding tap according to claim 1 strengthens connector, it is characterised in that the connecting box
(1) downside is equipped with L-shaped bar, and the L-shaped bar is equipped with the worm gear (14) being rotatablely connected with it, the worm gear (14) and worm screw
(13) engagement connection, the worm gear (14) are equipped with handle, and the other end of the L-shaped bar is equipped with the lantern ring (15), the worm screw
(13) it is plugged in the lantern ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721381906.8U CN207367767U (en) | 2017-10-25 | 2017-10-25 | A kind of transformer winding tap strengthens connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721381906.8U CN207367767U (en) | 2017-10-25 | 2017-10-25 | A kind of transformer winding tap strengthens connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367767U true CN207367767U (en) | 2018-05-15 |
Family
ID=62420121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721381906.8U Expired - Fee Related CN207367767U (en) | 2017-10-25 | 2017-10-25 | A kind of transformer winding tap strengthens connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116682656A (en) * | 2023-07-27 | 2023-09-01 | 成都双星变压器有限公司 | Traction transformer for electrified railway and application method thereof |
-
2017
- 2017-10-25 CN CN201721381906.8U patent/CN207367767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116682656A (en) * | 2023-07-27 | 2023-09-01 | 成都双星变压器有限公司 | Traction transformer for electrified railway and application method thereof |
| CN116682656B (en) * | 2023-07-27 | 2023-10-17 | 成都双星变压器有限公司 | Traction transformer for electrified railway and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20191025 |