CN209015861U - Three-phase dry-power transformer - Google Patents
Three-phase dry-power transformer Download PDFInfo
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- CN209015861U CN209015861U CN201822273943.8U CN201822273943U CN209015861U CN 209015861 U CN209015861 U CN 209015861U CN 201822273943 U CN201822273943 U CN 201822273943U CN 209015861 U CN209015861 U CN 209015861U
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Abstract
The utility model relates to a kind of three-phase dry-power transformers, including bottom plate, transformer body, setting is cored in transformer body, coil is provided on iron core, low-voltage wiring terminal is provided on the side of transformer body, high-voltage connection terminal is provided on the other side of transformer body, cooling blower is respectively arranged on the two sides of transformer body, the low pressure support conductive plate being electrically connected with low-voltage wiring terminal is provided on transformer body, low pressure supports the upper end of conductive plate towards the outside bending of transformer body and is formed with low pressure wire connecting portion, it is corresponded on the side wall of transformer body and is provided with high pressure support conductive plate at high-voltage connection terminal, high pressure support conductive plate is electrically connected with high-voltage connection terminal, and the upper end of high pressure support conductive plate is formed with high-voltage connection portion, the utility model has structure simple, it is stable and reliable for performance, Securely and reliably, the advantages of wiring is convenient, long service life.
Description
Technical field
The utility model is specifically related to a kind of three-phase dry-power transformer.
Background technique
Dry-type three-phase transformer is the main component of various power supplys and electrical equipment.It is to be changed using the principle of electromagnetic induction
Become the device of alternating voltage, main member is primary coil, secondary coil and iron core (magnetic core).In electrical equipment and radio-circuit
In, it is commonly used for buck/boost, matching impedance, security isolation etc..The low voltage outlet terminals of existing three-phase dry-power transformer,
The unreasonable structural design of high-voltage outlet terminal, wiring is inconvenient, causes the connection of cable and the transformer unreliable, and this three
Coherent power transformer haves the defects that complex structural designs, performance are unreliable, safety is not high, service life is short.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide a kind of structure it is simple, it is stable and reliable for performance,
Securely and reliably, wiring is convenient, three-phase dry-power transformer with long service life.
To achieve the above object, the utility model uses a kind of three-phase dry-power transformer, including bottom plate, setting the bottom of at
Transformer body on plate, setting is cored in the transformer body, is provided with coil on iron core, and the one of transformer body
It is provided with low-voltage wiring terminal on side, is provided with high-voltage connection terminal on the other side of transformer body, the two of transformer body
It is respectively arranged with cooling blower on side, the low pressure support being electrically connected with low-voltage wiring terminal is provided on the transformer body
Conductive plate, the low pressure support the upper end of conductive plate towards the outside bending of transformer body and are formed with low pressure wire connecting portion,
It is corresponded on the side wall of the transformer body and is provided with high pressure support conductive plate at high-voltage connection terminal, high pressure support is conductive
Plate is electrically connected with high-voltage connection terminal, and the upper end of high pressure support conductive plate is formed with high-voltage connection portion, right on the bottom plate
It answers and is provided with inlet wire bracket under a low-voltage cable at the side of transformer body, and correspond to the another of transformer body on bottom plate
Inlet wire bracket under one high-tension cable is set at side.
The beneficial effect of above structure is: the power transformer supports conductive plate by the way that low pressure is arranged on transformer body
Conductive plate is supported with high pressure, is conducive to increase the spacing between low voltage terminal and high-voltage terminal, improves safety, also just
In the connection of low pressure inlet wire, high pressure inlet wire and the transformer, is conducive to improve the transformer and is connect with low pressure inlet wire, high pressure inlet wire
Reliability, and inlet wire bracket can play a supporting role to cable under inlet wire bracket, high-tension cable under the low-voltage cable on floor,
Cable is avoided to loosen because of shaking.To the power transformer simple, stable and reliable for performance, safe and reliable, wiring with structure
The advantages of convenient, long service life.
Particularly, setting is corresponded at the top of coil in the transformer body there are three temperature element, described three
A temperature element, cooling blower are electrically connected with temperature controller respectively.Temperature controller passes through three temperature element taking temperatures
Signal, and according to coil temperature, the operation of cooling blower is controlled, issues over temperature alarm signal until overtemperature trips, to be promoted
The security performance of the three-phase dry-power transformer.
Detailed description of the invention
Fig. 1 is the utility model embodiment main structure figure.
Fig. 2 is the utility model embodiment temperature control system schematic diagram.
Specific embodiment
As shown in Figure 1, 2, the utility model embodiment is a kind of three-phase dry-power transformer, including bottom plate 10, setting
Transformer body 11 on bottom plate 10, the interior setting of the transformer body 11 is cored, and coil is provided on iron core, becomes
It is provided with low-voltage wiring terminal 12 on the side of depressor ontology 11, is provided with high-voltage terminal on the other side of transformer body 11
Son 13 is respectively arranged with cooling blower 14 on the two sides of transformer body 11, be provided on the transformer body 11 with it is low
It crimps the low pressure that line terminals 12 are electrically connected and supports conductive plate 15, the low pressure supports the upper end of conductive plate 15 towards transformer sheet
The outside bending of body 11 and it is formed with low pressure wire connecting portion 151, corresponds to high-voltage terminal on the side wall of the transformer body 11
High pressure support conductive plate 16 is provided at son 13, high pressure support conductive plate 165 is electrically connected with high-voltage connection terminal 13, and high pressure
The upper end of support conductive plate 16 is formed with high-voltage connection portion 161, at the side that transformer body 11 is corresponded on the bottom plate 10
It is provided with inlet wire bracket 101 under a low-voltage cable, and is corresponded on bottom plate 10 and one is arranged at the other side of transformer body 11
Inlet wire bracket 102 under high-tension cable.It corresponds to and is arranged at the top of coil there are three temperature element in the transformer body 11,
Three temperature elements, cooling blower 14 are electrically connected with temperature controller respectively.Temperature controller passes through three thermometric members
Part taking temperature signal, and according to coil temperature, the operation of cooling blower is controlled, issues over temperature alarm signal until overtemperature is jumped
Lock, to improve the security performance of the three-phase dry-power transformer.
The power transformer supports conductive plate and high pressure to support conductive plate by the way that low pressure is arranged on transformer body, favorably
In increasing the spacing between low voltage terminal and high-voltage terminal, improve safety, be also convenient for low pressure inlet wire, high pressure inlet wire with
The connection of the transformer is conducive to improve the reliability that the transformer is connect with low pressure inlet wire, high pressure inlet wire, and low on floor
Inlet wire bracket can play a supporting role to cable under inlet wire bracket, high-tension cable under voltage cable, and cable is avoided to loosen because of shaking.
To which the power transformer has the advantages that structure is simple, stable and reliable for performance, safe and reliable, wiring is convenient, long service life.
Claims (2)
1. a kind of three-phase dry-power transformer, including bottom plate, the transformer body being arranged on bottom plate, it is characterised in that: institute
Setting is cored in the transformer body stated, and coil is provided on iron core, low pressure wiring is provided on the side of transformer body
Terminal is provided with high-voltage connection terminal on the other side of transformer body, is respectively arranged with cooling on the two sides of transformer body
Blower is provided with the low pressure support conductive plate being electrically connected with low-voltage wiring terminal, the low pressure on the transformer body
The upper end of conductive plate is supported towards the outside bending of transformer body and is formed with low pressure wire connecting portion, the transformer body
It is corresponded on side wall and is provided with high pressure support conductive plate at high-voltage connection terminal, which supports conductive plate and high-voltage connection terminal electricity
Connection, and the upper end of high pressure support conductive plate is formed with high-voltage connection portion, and the side of transformer body is corresponded on the bottom plate
Place is provided with inlet wire bracket under a low-voltage cable, and corresponds on bottom plate and a high-voltage electricity is arranged at the other side of transformer body
Inlet wire bracket under cable.
2. three-phase dry-power transformer according to claim 1, it is characterised in that: corresponding in the transformer body
There are three temperature element, three temperature elements, the cooling blowers are electric with temperature controller respectively for setting at the top of coil
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273943.8U CN209015861U (en) | 2018-12-31 | 2018-12-31 | Three-phase dry-power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273943.8U CN209015861U (en) | 2018-12-31 | 2018-12-31 | Three-phase dry-power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015861U true CN209015861U (en) | 2019-06-21 |
Family
ID=66844453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822273943.8U Active CN209015861U (en) | 2018-12-31 | 2018-12-31 | Three-phase dry-power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209015861U (en) |
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2018
- 2018-12-31 CN CN201822273943.8U patent/CN209015861U/en active Active
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