CN208077763U - A kind of high voltage side of transformer termination - Google Patents
A kind of high voltage side of transformer termination Download PDFInfo
- Publication number
- CN208077763U CN208077763U CN201820651121.6U CN201820651121U CN208077763U CN 208077763 U CN208077763 U CN 208077763U CN 201820651121 U CN201820651121 U CN 201820651121U CN 208077763 U CN208077763 U CN 208077763U
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- China
- Prior art keywords
- transformer
- high voltage
- voltage side
- copper busbar
- shaped copper
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Abstract
The utility model embodiment provides a kind of high voltage side of transformer termination, including：U-shaped copper busbar, insulator and conductor；The first end of the U-shaped copper busbar is connect with the insulator, and the second end of the U-shaped copper busbar is electrically connected with external high pressure cable；The insulator is connected on the upper clamping piece of high voltage side of transformer, and the upper clamping piece is arranged on the iron core of connection high voltage side of transformer and step down side；The conductor is electrically connected with the coil of the first end of the U-shaped connecting copper bar and high voltage side of transformer respectively.When the high voltage side of transformer and external high pressure cable are electrically connected, it is attached by U-shaped copper busbar, the wiring position of high voltage side of transformer can so be translated outward, when using the connection of external high pressure cable lower wiring patter, make external high pressure cable far from transformer body, the convenience of the safety and maintenance of wiring is improved, while wiring and wiring can be facilitated.
Description
Technical field
The utility model embodiment is related to electric power project engineering field, is connect more particularly, to a kind of high voltage side of transformer
Line apparatus.
Background technology
Transformer is using static electrical appliance made of electromagnetic induction principle, for changing the voltage of exchange, main member
It is primary coil, iron core and secondary coil.The major function of transformer has：Voltage transformation, current transformation, impedance transformation, isolation,
Voltage stabilizing etc..
In the practical application of transformer, high voltage side of transformer generally uses high-voltage electricity when being attached with external devices
The mode of inlet wire under cable, i.e. external devices are connect by high-tension cable with high voltage side of transformer from switchgear bottom.It is above-mentioned traditional
The mode of connection of high voltage side of transformer will make high-voltage cable very close to transformer, can influence the cabling and cloth of transformer
Line, and it is easy to cause series connection, there are larger security risks.
Therefore, now it is badly in need of providing a kind of high voltage side of transformer termination, to solve traditional high voltage side of transformer
The mode of connection.
Utility model content
It solves the above problems in order to overcome the problems referred above or at least partly, the utility model embodiment provides a kind of change
Depressor high-pressure side termination.
On the one hand, the utility model embodiment provides a kind of high voltage side of transformer termination, including：U-shaped wiring copper
Row, insulator and conductor；The first end of the U-shaped copper busbar is connect with the insulator, and the second of the U-shaped copper busbar
End is electrically connected with external high pressure cable；The insulator is connected on the upper clamping piece of high voltage side of transformer, the upper clamping piece setting
On the iron core of connection high voltage side of transformer and step down side；
The conductor is electrically connected with the coil of the first end of the U-shaped connecting copper bar and high voltage side of transformer respectively.
Preferably, the first end of the U-shaped copper busbar is provided with the first connecting hole；The first of the U-shaped connecting copper bar
End is connect by first connecting hole with the insulator.
Preferably, the second end of the U-shaped copper busbar is provided with the second connecting hole；The second of the U-shaped connecting copper bar
End is electrically connected by second connecting hole with the external high pressure cable.
Preferably, one end that the conductor is electrically connected with the first end of the U-shaped connecting copper bar is provided with third connecting hole,
The conductor is fixed on by the third connecting hole on the insulator, and U-shaped is connect with described by the third connecting hole
The first end of line copper bar is pressed into contact with.
Preferably, one end that the conductor is electrically connected with the coil of high voltage side of transformer is provided with the 4th connecting hole, described
Conductor is pressed into contact with by the coil of the 4th connecting hole and high voltage side of transformer.
Preferably, the surface of the U-shaped copper busbar is provided with the anticorrosive protective layer of acid and alkali-resistance.
Preferably, the conductor is metal strip made of copper product, and it is anti-that the surface of the metal strip is provided with acid and alkali-resistance
Corrosion protection layer.
Preferably, the iron core is solid iron hoop or stacked iron core.
Preferably, the upper clamping piece is channel member；The surface of the channel member is provided with antiseptic and rustproof coating.
Preferably, the insulator is connect by bolt with the upper clamping piece.
A kind of high voltage side of transformer termination that the utility model embodiment provides, in the high voltage side of transformer and outside
When high-tension cable is electrically connected, it is attached by U-shaped copper busbar, it so can be by the wiring position of high voltage side of transformer
It translates outward, when using the connection of external high pressure cable lower wiring patter, makes external high pressure cable far from transformer body, carry
The safety of high wiring and the convenience of maintenance, while wiring and wiring can be facilitated.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram for high voltage side of transformer termination that one embodiment of the utility model provides；
Fig. 2 is U-shaped copper busbar in a kind of high voltage side of transformer termination that another embodiment of the utility model provides
Side view (one)；
Fig. 3 is U-shaped copper busbar in a kind of high voltage side of transformer termination that another embodiment of the utility model provides
Front view；
Fig. 4 is U-shaped copper busbar in a kind of high voltage side of transformer termination that another embodiment of the utility model provides
Side view (two).
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
As shown in Figure 1, one embodiment of the utility model provides a kind of high voltage side of transformer termination, including：It is U-shaped to connect
Line copper bar 120, insulator 130 and conductor 160.The first end of the U-shaped copper busbar 120 is connect with the insulator 130, institute
The second end for stating U-shaped copper busbar 120 is electrically connected with external high pressure cable (not shown in figure 1)；The insulator 130 is connected to
On the upper clamping piece 140 of high voltage side of transformer, the upper clamping piece 140 is arranged in connection high voltage side of transformer and step down side
On iron core 110.Shown in Fig. 1 be only high voltage side of transformer, step down side iron core 110 the other end, by transformation
It blocks device high-pressure side.
Since transformer is divided into step-up transformer and step-down transformer, when transformer is step-up transformer, transformer is high
It is secondary coil to press the coil of side, and when transformer is step-down transformer, the coil of high voltage side of transformer is primary coil.This reality
With only by taking step-down transformer as an example, but termination provided by the utility model is same for step-up transformer in new embodiment
It is applicable in.It is primary coil, i.e. primary coil 150 in Fig. 1 in the on high-tension side coil of step-down transformer.The conductor 160 is distinguished
With the coil of the first end and high voltage side of transformer of the U-shaped connecting copper bar 120, i.e. primary coil 150 is electrically connected.
A kind of high voltage side of transformer termination that the utility model embodiment provides, in the high voltage side of transformer and outside
When high-tension cable is electrically connected, it is attached by U-shaped copper busbar, it so can be by the wiring position of high voltage side of transformer
It translates outward, when using the connection of external high pressure cable lower wiring patter, makes external high pressure cable far from transformer body, carry
The safety of high wiring and the convenience of maintenance, while wiring and wiring can be facilitated.
As shown in Figures 2 and 3, Fig. 2 shows U-shaped in a kind of high voltage side of transformer termination provided by the utility model
The side view (one) of copper busbar, this side view diagram (one) is the view observed from insulator side, and Fig. 3 shows this reality
With the front view of U-shaped copper busbar in a kind of high voltage side of transformer termination of novel offer, the i.e. front view of Fig. 1 structures.
On the basis of the above embodiments, the first end of the U-shaped copper busbar 120 is provided with the first connecting hole 122；The U-shaped company
The first end for connecing copper bar 120 is connect by first connecting hole 122 with the insulator 130.
Specifically, the first end of U-shaped copper busbar 120 is fixed on one end of insulator by the first connecting hole 122, can be straight
It connects and one end of insulator is passed through into the first connecting hole 122, the first connecting hole 122 can be also inserted by bolt by U-shaped copper busbar
120 first end is connect with insulator.In the utility model embodiment using the first connecting hole 122 by U-shaped copper busbar 120 with
Insulator 130 connects, and U-shaped copper busbar 120 and insulator 130 can be fixed, not easily to fall off.It should be noted that U
The length of the first end and second end of type copper busbar 120 can be consistent, also can be inconsistent, i.e., the length of first end can be longer than second
The length at end, the length of first end can also be shorter than the length of second end, and specific length can be selected as needed, this practicality is new
This is not especially limited in type embodiment.It illustrate only the case where length of first end is longer than the length of second end in Fig. 3.
As shown in figure 4, Fig. 4 shows U-shaped wiring in a kind of high voltage side of transformer termination provided by the utility model
The side view (two) of copper bar, this side view diagram (two) are the views observed from external high pressure cable side.In above-mentioned implementation
On the basis of example, the second end of the U-shaped copper busbar 120 is provided with the second connecting hole 121；The U-shaped connecting copper bar 120
Second end is electrically connected by second connecting hole 121 with the external high pressure cable.Using the in the utility model embodiment
U-shaped copper busbar 120 is electrically connected by two connecting holes 121 with external high pressure cable, can be high by U-shaped copper busbar 120 and outside
Voltage cable is fixed and comes into full contact with realization electrical connection, and not easily to fall off.
On the basis of the above embodiments, the conductor 160 is electrically connected with the first end of the U-shaped connecting copper bar 120
One end is provided with third connecting hole, and the conductor 160 is fixed on by the third connecting hole on the insulator 130, and is led to
The first end for crossing the third connecting hole and the U-shaped copper busbar 120 is pressed into contact with.
Specifically, since one end that conductor 160 is electrically connected with the first end of the U-shaped connecting copper bar 120 is provided with third
Connecting hole initially passes through the third connecting hole on conductor 160 in one end of insulator 130, is then passed through the of U-shaped connecting copper bar 120
The first connecting hole 122 on one end can be arranged nut by insulator, conductor in the outermost of one end of insulator 130 and U-shaped connect
The first end of line copper bar 120 is pressed into contact with, can also directly by nut along the first end of U-shaped connecting copper bar 120, conductor and absolutely
Edge is sequentially inserted into.
On the basis of the above embodiments, one end setting that the conductor 160 is electrically connected with the coil of high voltage side of transformer
There are the 4th connecting hole, the conductor to be pressed into contact with by the coil of the 4th connecting hole and high voltage side of transformer.
Specifically, one end that conductor 160 is electrically connected with primary coil 150 is provided with the 4th connecting hole, and conductor passes through the 4th
Connecting hole is pressed into contact with primary coil 150.
On the basis of the above embodiments, the surface of the U-shaped copper busbar is provided with the anticorrosive protective layer of acid and alkali-resistance.
Specifically, it is the safety for ensureing staff's operation and the service life for improving U-shaped copper busbar, needs pair
U-shaped copper busbar increases surface protection, and the surface of U-shaped copper busbar is provided with the anticorrosive protective layer of acid and alkali-resistance, the protective layer
With acid-resisting, alkali resistance and corrosion resistance.It should be noted that the first end and second end of U-shaped copper busbar does not have
There is the protective layer, this is because U-shaped copper busbar needs are electrically connected with the conductor at both ends and external high pressure cable respectively, Cai Nengbao
Demonstrate,prove the normal work of transformer.The anticorrosive protective layer of the acid and alkali-resistance is electroplated layer, deposited metal or hot-dip coated.When acid and alkali-resistance is anti-
The materials such as zinc, nickel, chromium, cadmium, copper-tin alloy can be selected when corrosion protection layer is electroplated layer；When the anticorrosive protective layer of acid and alkali-resistance is spray
The materials such as zinc, aluminium and stainless steel can be used when coating；When the anticorrosive protective layer of acid and alkali-resistance be it is hot-dip coated when can use aluminium, zinc, tin and
The materials such as its alloy.
On the basis of the above embodiments, the conductor is metal strip made of copper product, on the surface of the metal strip
It is provided with the anticorrosive protective layer of acid and alkali-resistance.
Specifically, it is lost caused by circuit to reduce conductor, copper material can be selected in conductor in the utility model embodiment
Metal strip made of material, and the anticorrosive protective layer of acid and alkali-resistance can be again provided on the surface of conductor.Due to the resistance of copper product
Rate is low, and the metal active of copper is minimum, and the stability of attachment device can be made to improve.It should be noted that the both ends of conductor are simultaneously
Without the protective layer change is just can guarantee this is because conductor needs are electrically connected with the coil at both ends and U-shaped copper busbar respectively
The normal work of depressor.
On the basis of the above embodiments, the iron core is solid iron hoop or stacked iron core.
Specifically, the cross section of iron core is circle in the utility model embodiment, and iron core can be specially solid iron hoop,
Can be that multi-layer annular patch stacks gradually the stacked iron core to be formed.
On the basis of the above embodiments, the upper clamping piece is channel member；The surface of the channel member is provided with anti-corrosion
Rust-proof coating, to increase the surface protection to upper clamping piece.
On the basis of the above embodiments, the insulator is connect by bolt with the upper clamping piece.
Specifically, the insulator used in the utility model embodiment is made to be cylindric of ceramic material.Insulation
Connection type between son and insulator can be in direct contact, and can also be bonding, can also be and be attached by bolt.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of high voltage side of transformer termination, which is characterized in that including：U-shaped copper busbar, insulator and conductor；The U
The first end of type copper busbar is connect with the insulator, and second end and the external high pressure cable of the U-shaped copper busbar are electrically connected
It connects；The insulator is connected on the upper clamping piece of high voltage side of transformer, upper clamping piece setting connection high voltage side of transformer with
On the iron core of step down side；
The conductor is electrically connected with the coil of the first end of the U-shaped copper busbar and high voltage side of transformer respectively.
2. the apparatus according to claim 1, which is characterized in that the first end of the U-shaped copper busbar is provided with the first company
Connect hole；The first end of the U-shaped copper busbar is connect by first connecting hole with the insulator.
3. the apparatus of claim 2, which is characterized in that the second end of the U-shaped copper busbar is provided with the second company
Connect hole；The second end of the U-shaped copper busbar is electrically connected by second connecting hole with the external high pressure cable.
4. the apparatus of claim 2, which is characterized in that the first end electricity of the conductor and the U-shaped copper busbar
One end of connection is provided with third connecting hole, and the conductor is fixed on by the third connecting hole on the insulator, and is led to
The first end for crossing the third connecting hole and the U-shaped copper busbar is pressed into contact with.
5. device according to claim 4, which is characterized in that the conductor is electrically connected with the coil of high voltage side of transformer
One end is provided with the 4th connecting hole, and the conductor is pressed into contact with by the coil of the 4th connecting hole and high voltage side of transformer.
6. device according to any one of claims 1-5, which is characterized in that the surface of the U-shaped copper busbar is arranged
There is the anticorrosive protective layer of acid and alkali-resistance.
7. device according to any one of claims 1-5, which is characterized in that the conductor is metal made of copper product
Item is provided with the anticorrosive protective layer of acid and alkali-resistance on the surface of the metal strip.
8. device according to any one of claims 1-5, which is characterized in that the iron core is solid iron hoop or stacked
Iron core.
9. device according to any one of claims 1-5, which is characterized in that the upper clamping piece is channel member；Described
The surface of channel member is provided with antiseptic and rustproof coating.
10. device according to any one of claims 1-5, which is characterized in that the insulator by bolt with it is described
Upper clamping piece connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820651121.6U CN208077763U (en) | 2018-05-03 | 2018-05-03 | A kind of high voltage side of transformer termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820651121.6U CN208077763U (en) | 2018-05-03 | 2018-05-03 | A kind of high voltage side of transformer termination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077763U true CN208077763U (en) | 2018-11-09 |
Family
ID=64045346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820651121.6U Active CN208077763U (en) | 2018-05-03 | 2018-05-03 | A kind of high voltage side of transformer termination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208077763U (en) |
-
2018
- 2018-05-03 CN CN201820651121.6U patent/CN208077763U/en active Active
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