CN209297894U - A kind of super high power dual power supply input transformer - Google Patents
A kind of super high power dual power supply input transformer Download PDFInfo
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- CN209297894U CN209297894U CN201920043102.XU CN201920043102U CN209297894U CN 209297894 U CN209297894 U CN 209297894U CN 201920043102 U CN201920043102 U CN 201920043102U CN 209297894 U CN209297894 U CN 209297894U
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- supply input
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Abstract
The utility model discloses a kind of super high power dual power supply input transformer, including body assembly, rectifier stack, and the body assembly includes shell, back shroud, power input connector and core component；The back shroud is located at below the shell；The power input connector is fixed on the back shroud；The core component includes secondary coil, primary coil and iron core；The primary coil is two groups and is connected in parallel；The power input connector is two；Two power input connectors are connect with primary coil described in one group respectively.The utility model is designed reasonably is promoted transformer efficiency to 355KVA by the design optimization to transformer, so that more transformers connected in parallel be avoided to use, effectively reduces the production cost of product.
Description
Technical field
The utility model relates to a kind of super high power dual power supply input transformers, belong to transformer instrument field.
Background technique
Electric resistance welding equipment is the important equipment that welding field realizes Automation of Welding.With the development of industry and modern society
The continuous improvement that can be required product quality proposes requirements at the higher level to electric resistance welding equipment performance and technique, and intermediate frequency welding becomes
Depressor is exactly one of core of electric resistance welding equipment, but existing electric resistance welding equipment there are power small, welding quality unstable, weight are inclined
The deficiencies of weight, high expensive.In the prior art, when big to transformer efficiency demand, reach frequently with more modes in parallel
Requirement, occupied space is big and is unfavorable for operating, and causes material and artificial significant wastage.Therefore research resistance welding transformer
Design and its control technology guarantee that welding quality is of great significance for improving welder equipment performance.
Summary of the invention
The purpose of this utility model is to solve deficiency in the prior art, provides a kind of design rationally, by transformer
Design optimization, transformer efficiency is promoted to 355KVA, so that more transformers connected in parallel be avoided to use, effectively reduces product
Production cost.
To achieve the goals above, the utility model provides a kind of super high power dual power supply input transformer, including main body
Component, rectifier stack, the rectifier stack are located at the body assembly top, and the body assembly includes shell, back shroud, electricity
Source input adapter and core component, the core component are fixed on the interior of shell by epoxy resin；The back shroud position
Below the shell；The power input connector is fixed on the back shroud；The core component include secondary coil, just
Grade coil and iron core；The primary coil is two groups and is connected in parallel；The power input connector is two；Two electricity
Source input adapter is connect with primary coil described in one group respectively.
As improvement to above-mentioned technical proposal, primary coil described in one group is connected by two sub- parallel connection of primary windings.
As improvement to above-mentioned technical proposal, the shell includes aluminum shell I, aluminum shell II and stainless steel casing, institute
It states stainless steel casing and connects the aluminum shell I and aluminum shell II.
As improvement to above-mentioned technical proposal, the aluminum shell II is bolted with the back shroud.
As improvement to above-mentioned technical proposal, the rectifier stack is bolted with the body assembly.
Compared with prior art, the utility model has the beneficial effects that by the design optimization to transformer, power supply is defeated
Enter connector and be designed as 2, and it is connected with primary coil respectively, the method for power input connector parallel operation is very big when use
Improve transformer frequency response input adapter to the bearing capacity of electric current primary coil in such a way that inside transformer is in parallel
The power of transformer is promoted, avoids more transformers connected in parallel from using, so that it is more easily applied to electric resistance welding equipment, effectively
The volume and weight for reducing electric resistance welding equipment avoids material and artificial waste, while simplifying the structure of transformer, effectively drops
The low production cost of product, improves production efficiency.
Detailed description of the invention
Attached drawing illustrates the preferred embodiment of the utility model in the case where not limiting the application range of the utility model.
Fig. 1 be the utility model proposes a kind of super high power dual power supply input transformer structural schematic diagram.
Fig. 2 be the utility model proposes a kind of super high power dual power supply input transformer body assembly facing structure
Schematic diagram.
Fig. 3 be the utility model proposes a kind of super high power dual power supply input transformer body assembly plan structure
Schematic diagram.
In figure: 1 body assembly, 11 shells, 111 aluminum shell I, 112 aluminum shell II, 113 stainless steel casings, 12 back shrouds,
13 power input connectors, 2 rectifier stacks.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
In the present invention, unless explicitly stated and limit, term " connected ", " connection " etc. should make broad sense
Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally formed, the mode of connection does not also limit
It is fixed, it can be bolted, be also possible to riveting, welding etc., can be and be directly connected to, it can also be by other for this
Known mechanism is indirectly connected with for the those of ordinary skill in field.Those skilled in the art can be according to specific feelings
Condition understands the concrete meaning of above-mentioned or other similar terms in the present invention.
In the present invention, unless explicitly stated and limit, term " includes " be interpreted as it is open,
That is, including but is not limited to.
As shown in Figure 1, for using a kind of super high power dual power supply input transformer structural schematic diagram of the utility model, figure
2 is using a kind of positive structure diagram of the body assembly of super high power dual power supply input transformer of the utility model, Fig. 3
For using a kind of overlooking structure diagram of the body assembly of super high power dual power supply input transformer of the utility model.This reality
A kind of super high power dual power supply input transformer, including body assembly 1, rectifier stack 2, the rectifier stack 2 are provided with novel
Positioned at 1 top of body assembly, the body assembly 1 includes shell 11, back shroud 12, power input connector 13 and core group
Part, the core component are fixed on inside the shell 11 by epoxy resin；The back shroud 12 is located under the shell 11
Side；The power input connector 13 is fixed on the back shroud 12；The core component include secondary coil, primary coil and
Iron core；The primary coil is two groups and is connected in parallel；The power input connector 13 is two；Two power inputs
Connector 13 is connect with primary coil described in one group respectively.
The power input connector 13 is designed as by the embodiment more than by the design optimization to transformer
Two, and it is connected with primary coil respectively, the method for power input connector parallel operation is greatly improved change when use
Depressor power input connector promotes transformation in such a way that inside transformer is in parallel primary coil to the bearing capacity of electric current
The power of device avoids more transformers connected in parallel from using, so that it is more easily applied to electric resistance welding equipment, effectively reduce electric resistance welding
The volume and weight of equipment avoids material and artificial waste, while simplifying the structure of transformer, effectively reduces product
Production cost improves production efficiency.
In the above embodiment, it is preferable that primary coil described in one group is connected by two sub- parallel connection of primary windings.
In the above embodiment, it is preferable that the shell 11 includes outside aluminum shell I111, aluminum shell II112 and stainless steel
Shell 113, the stainless steel casing connect the aluminum shell I111 and aluminum shell II112.
In the above embodiment, it is preferable that the aluminum shell II112 is bolted with the back shroud 12.
In the above embodiment, it is preferable that the rectifier stack 2 is bolted with the body assembly 1.
Although present specification is described the utility model according to the above specific embodiment, should manage
Solution, each of the above specific embodiment are all not necessarily independent, and those skilled in the art can independently implement,
It can carry out combination appropriate, be formed the skilled artisan will appreciate that and the other embodiment implemented.
Embodiment of above is only exemplary and not restrictive, any without departing from made by the spirit of the present invention
Equivalent embodiment should all fall it is within the protection scope of the present utility model.
Claims (5)
1. a kind of super high power dual power supply input transformer, including body assembly, rectifier stack, the rectifier stack is located at described
Body assembly top, the body assembly include shell, back shroud, power input connector and core component, the core component
The interior of shell is fixed on by epoxy resin；The back shroud is located at below the shell；The power input connector is solid
It is scheduled on the back shroud；The core component includes secondary coil, primary coil and iron core；It is characterized in that, the primary
Coil is two groups and is connected in parallel；The power input connector is two；Two power input connectors respectively with one group
The primary coil connection.
2. a kind of super high power dual power supply input transformer according to claim 1, it is characterised in that primary described in one group
Coil is connected by two sub- parallel connection of primary windings.
3. a kind of super high power dual power supply input transformer according to claim 1, it is characterised in that the shell includes
Aluminum shell I, aluminum shell II and stainless steel casing, the stainless steel casing connect the aluminum shell I and aluminum shell II.
4. a kind of super high power dual power supply input transformer according to claim 1, it is characterised in that the aluminum shell II
It is bolted with the back shroud.
5. a kind of super high power dual power supply input transformer according to claim 1, it is characterised in that the rectifier stack
It is bolted with the body assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043102.XU CN209297894U (en) | 2019-01-11 | 2019-01-11 | A kind of super high power dual power supply input transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920043102.XU CN209297894U (en) | 2019-01-11 | 2019-01-11 | A kind of super high power dual power supply input transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209297894U true CN209297894U (en) | 2019-08-23 |
Family
ID=67642158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920043102.XU Active CN209297894U (en) | 2019-01-11 | 2019-01-11 | A kind of super high power dual power supply input transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209297894U (en) |
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2019
- 2019-01-11 CN CN201920043102.XU patent/CN209297894U/en active Active
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