CN206516470U - A kind of direct current water cooling welding transformer - Google Patents

A kind of direct current water cooling welding transformer Download PDF

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Publication number
CN206516470U
CN206516470U CN201621367414.9U CN201621367414U CN206516470U CN 206516470 U CN206516470 U CN 206516470U CN 201621367414 U CN201621367414 U CN 201621367414U CN 206516470 U CN206516470 U CN 206516470U
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China
Prior art keywords
copper billet
copper
welding transformer
billet
commutation diode
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Application number
CN201621367414.9U
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Chinese (zh)
Inventor
黄旭彬
刘惜琴
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Guangdong Asahi Electrical Equipment Co., Ltd.
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Shantou Sunrise Electrical Equipment Co Ltd
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Priority to CN201621367414.9U priority Critical patent/CN206516470U/en
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Abstract

The utility model belongs to transformer technology field, specifically related to a kind of direct current water cooling welding transformer, main body including secondary stage line bag is flat copper pipe, the one lead-out terminal of secondary stage line bag connects the first copper billet, another lead-out terminal of secondary stage line bag connects the second copper billet, first copper billet, the first cooling liquid flowing channel is provided with second copper billet, first copper billet, the flat copper pipe that the first cooling liquid flowing channel in second copper billet is connected on first copper billet and the second copper billet welds together, flat copper pipe passes through the first copper billet, the first cooling liquid flowing channel in second copper billet constitutes closed flow system, first copper billet sets the first water inlet, second copper billet sets the first discharge outlet, the utility model advantage:A water-cooling circulating system is formed on the basis of transforming secondary wire bag, the radiating efficiency of welding transformer and commutation diode is improved, it is ensured that the output characteristics of welding transformer, the volume of welding transformer and the cost of welding transformer is reduced.

Description

A kind of direct current water cooling welding transformer
Technical field
The utility model belongs to transformer technology field, and in particular to a kind of direct current water cooling welding transformer.
Background technology
Traditional direct current water cooling welding transformer needs to be cooled using cooling provision, and cooling provision influences whether welding The operating efficiency and cost of transformer.The type of cooling of dry-type transformer has natural cooling, air blast cooling cold in the prior art But cooled down with liquid circulation etc., wherein, liquid circulation cooling is divided into interior cold and outer cold two ways again.Using the dry of natural cooling Formula transformer radiating effect is poor, can only be in the wattage transformer application type of cooling;The dry-type transformer machine of air blast cooling cooling Noise is excessive in cabinet;The hydronic transformer of common liq is complicated due to cooling system, and ensures insulation and maintain relatively to be stranded Difficulty, therefore this kind of transformer is expensive and fault rate is high.
Utility model content:
The purpose of this utility model is to provide a kind of direct current water cooling welding transformer, is especially that providing one kind overcomes A kind of direct current water cooling welding transformer of the high technical problem of circulating cooling welding transformer fault rate.
The technical solution of the utility model is:A kind of direct current water cooling welding transformer, including a secondary wire bag, secondary stage line Bag, silicon steel sheet group, insulating barrier, skeleton, the first commutation diode, the second commutation diode, the main body of secondary stage line bag is flat Copper pipe, the one lead-out terminal of secondary stage line bag connects the first copper billet, and another lead-out terminal of secondary stage line bag connects the second bronze medal The first coolant stream in the first cooling liquid flowing channel, the first copper billet, the second copper billet is provided with block, the first copper billet, the second copper billet The flat copper pipe that road is connected on first copper billet and the second copper billet welds together, and flat copper pipe passes through the first copper billet, the second copper billet The first interior cooling liquid flowing channel constitutes closed flow system, and the first copper billet sets the first water inlet, and the second copper billet sets first row The mouth of a river, the first water inlet, flat copper pipe, the second copper billet that coolant passes sequentially through the first copper billet sets the first discharge outlet.
Further, described secondary stage line bag includes the first flat copper pipe, the second flat copper pipe, and one end of the first flat copper pipe connects Connect the first copper billet, the other end of the first flat copper pipe connects one end of the second flat copper pipe by the 3rd copper billet, the second flat copper pipe it is another One end connects the second copper billet.
Further, the side of the first copper billet or the second copper billet sets the 4th copper billet, the first copper billet, the second copper billet and the 4th The commutation diode of sandwiched first, the second commutation diode, the first commutation diode, the second commutation diode point are distinguished between copper billet An Zhuan not be on commutation diode insulating frame.
Further, insulation glue-line is set between the 3rd described copper billet and the first copper billet, the second copper billet.
Further, the 4th described copper billet sets what restricted first commutation diode, the second commutation diode were slided Retaining mechanism.
Further, described retaining mechanism is to be provided with installed in side of second copper billet away from the first commutation diode Spring keeper plate of steel.
Further, the second cooling liquid flowing channel is set in the 4th described copper billet, the second cooling liquid flowing channel is separately positioned on Four copper billets set the second water inlet, the second discharge outlet.
It is preferred that, both sides, which are inlaid with some groups of interlayers, above and below the flat copper pipe has a secondary wire bag of insulating barrier.
It is preferred that, also set up and silicon steel sheet group, secondary stage line bag, the first commutation diode, the second commutation diode are carried out The first temperature-control protector, the second temperature-control protector, the 3rd temperature-control protector of temperature control protection.
It is preferred that, casting epoxy resin between a secondary wire bag and secondary stage line bag, the first flat copper pipe, the second flat copper pipe are in It is U-shaped to set.
The utility model has following beneficial effect:
1, by double water circulation cooling systems, when commutation diode works, heat is taken out of using Water flow circulation device, Commutation diode operating efficiency is greatly improved, effectively the life-span of extension commutation diode;
2, a water-cooling circulating system is formed on the basis of transforming secondary stage line bag, welding transformation is substantially increased Primary line bag, secondary line bag, the radiating efficiency of commutation diode of device;
3, reduce the volume of direct current water cooling welding transformer and improve the efficiency of direct current water cooling welding transformer, it is ensured that weldering Connect the output characteristics of transformer and the stability of operation.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model;
Fig. 2 is the positive structure diagram after silicon steel sheet assembling and dismantling solution in accompanying drawing 1;
Fig. 3 is the positive structure diagram after the middle skeleton of accompanying drawing 2 is disassembled;
Fig. 4 is the further disassemblying structure schematic diagram after the middle skeleton of accompanying drawing 3 is disassembled;
Fig. 5 is the backsight structural representation after the middle skeleton of accompanying drawing 2 is disassembled;
Fig. 6 is copper pipe dimensional structure diagram of the present utility model;
Fig. 7 is circuit connection structure principle schematic.
Specific embodiment:
Reference picture 1-6, a kind of direct current water cooling welding transformer, including a secondary wire bag 3, secondary stage line bag 4, silicon steel sheet group 2nd, insulating barrier 11, skeleton 10, the first commutation diode 12, the second commutation diode 13, the main body of secondary stage line bag 4 is flat copper Pipe, the one lead-out terminal of secondary stage line bag 4 connects the first copper billet 41, another lead-out terminal connection second of secondary stage line bag 4 It is provided with copper billet 42, the first copper billet 41, the second copper billet 42 in first cooling liquid flowing channel, the first copper billet 41, the second copper billet 42 The flat copper pipe that first cooling liquid flowing channel is connected on the copper billet 42 of the first copper billet 41 and second welds together, and flat copper pipe passes through The first cooling liquid flowing channel in one copper billet 41, the second copper billet 42 constitutes closed flow system, and the first copper billet 41 sets first to intake Mouthfuls 411, the second copper billet 42 sets the first discharge outlet 421, and coolant passes sequentially through the first water inlet 411, flat of the first copper billet 41 Copper pipe, the second copper billet 42 set the first discharge outlet 421.
In a kind of further embodiment, the side of the first copper billet or the second copper billet sets the 4th copper billet, secondary stage line bag 4 Including the first flat copper pipe 401, the second flat copper pipe 402,401 one end of the first flat copper pipe connect the first copper billet 41, the first flat copper pipe 41 other end connects one end of the second flat copper pipe 402, the other end connection second of the second flat copper pipe 402 by the 3rd copper billet 43 Copper billet 42, distinguishes sandwiched the first commutation diode 12, the second rectification between the first copper billet 41, the second copper billet 42 and the 4th copper billet 44 Diode 13, the first commutation diode 12, the second commutation diode 13 are separately mounted on commutation diode insulating frame.
First flat copper pipe 401, the second flat copper 402 pipe pass through the first coolant stream in the first copper billet 41, the second copper billet 42 Road constitutes closed flow system, and the first copper billet 41 sets the first water inlet 411, and the second copper billet 42 sets the first discharge outlet 422, cold But liquid passes sequentially through the first water inlet 411, the first flat copper pipe 401, the second flat copper pipe 402, the second copper billet 42 of the first copper billet 41 First discharge outlet 422 is set.
In order to further strengthen the effect to the first above-mentioned commutation diode 12, the cooling of the second commutation diode 13, The second cooling liquid flowing channel is set in the 4th copper billet 44, the second cooling liquid flowing channel is separately positioned on the 4th copper billet 44 and sets second to intake The 441, second discharge outlet 442 of mouth, it coordinates after the medium of cooling is passed through with the first coolant flow channel is carried out to the 4th copper billet 44 Cooling carries out and takes the heat of the first commutation diode 12, the both sides of the second commutation diode 13 out of.
In the present embodiment, above-mentioned coolant can be water, and coolant passes sequentially through the first water inlet of the first copper billet 41 411st, the first flat copper pipe 401, the second flat copper pipe 402, the second copper billet 42 set the first discharge outlet 422 to coordinate the water circulation of peripheral hardware to set The standby water-cooling circulating system constituted, not only substantially increases the radiating efficiency of special welding transformer, improves welding quality, and Reduce the volume of special welding transformer and the cost of welding transformer.
Connect to further keep the first commutation diode 12, the second commutation diode 13 to be connected thereto the good of part Touch, further, the 4th copper billet 44 sets the locking machine that restricted first commutation diode 12, the second commutation diode 13 are slided Structure, retaining mechanism is to be provided with installed in side of second copper billet away from the first commutation diode 12 or the second commutation diode 13 Spring keeper plate of steel 5.
In a kind of further embodiment, the first flat copper 401 is managed, the second flat copper pipe is inlaid with least one set in both sides about 42 Interlayer has a secondary wire bag 3 of insulating barrier, can further improve the effect of its radiating of a secondary wire bag 3.
In a kind of preferred embodiment, a secondary wire bag 3 is a copper-clad paper tinsel and copper foil group number is 4 groups.
It is preferred that, insulation glue-line is set between the 3rd copper billet 43 and the first copper billet 41, the second copper billet 42.
For further protection, the direct current water cooling welding transformer will not cause failure due to overheat, set to silicon steel Piece group 2, secondary stage line bag 4, the first commutation diode 12, the second commutation diode 13 carry out the first temperature control protection of temperature control protection Device 21, the second temperature-control protector 45, the 3rd temperature-control protector 1213, its in use, when the first temperature-control protector 21, Two temperature-control protectors 43 disconnect the input power of special welding transformer when detecting temperature higher than certain numerical value, can be with Play a part of overtemperature prote.
It is preferred that, in order to further improve the insulation between a secondary wire bag 3 and secondary stage line bag 4 and silicon steel sheet group 2, The casting epoxy resin between a secondary wire bag 3 and secondary stage line bag 4.
In a kind of more rational structure, above-mentioned shell 11 is stainless steel, preferably, the first flat copper pipe 401, the The U-shaped setting of two flat copper pipe 402, a secondary wire bag 3 is entrenched in the wall of skeleton respectively with secondary stage line bag 4.
In a kind of preferred embodiment, a secondary wire bag 3 by sky leaching insulated paint after with secondary stage line bag 4, silicon steel sheet group 2nd, insulating barrier 11, skeleton 10, the direct current water cooling of stainless steel casing formation weld transformer body 1 by poured with epoxy resin, So that a secondary wire bag 3, secondary stage line bag 4 insulate with silicon steel sheet group 2, water-cooling circulating system close structure effectively extends direct current The life-span of water cooling welding transformer, while allowing direct current water cooling welding transformer bulk shape to seem high-grade steady attractive in appearance.
It is preferred that, above-mentioned the first commutation diode 12, the second commutation diode 13 are using the pole of VHD high current two Pipe, can effectively reduce the volume of transformer finished products and improve the overall performance of its transformer.
Certainly, illustrated above is only the utility model better embodiment, not limits of the present utility model use with this Scope, therefore, it is every made in the utility model principle it is equivalent change should be included within the scope of the present invention.

Claims (10)

1. a kind of direct current water cooling welding transformer, including a secondary wire bag, secondary stage line bag, silicon steel sheet group, insulating barrier, bone Frame, the first commutation diode, the second commutation diode, it is characterised in that:The main body of secondary stage line bag is flat copper pipe, secondary stage line The one lead-out terminal of bag connects the first copper billet, and another lead-out terminal of secondary stage line bag connects the second copper billet, the first copper billet, the The first cooling liquid flowing channel being provided with two copper billets in the first cooling liquid flowing channel, the first copper billet, the second copper billet be connected to this first Flat copper pipe on copper billet and the second copper billet welds together, and flat copper pipe passes through the first coolant in the first copper billet, the second copper billet Runner constitutes closed flow system, and the first copper billet sets the first water inlet, and the second copper billet sets the first discharge outlet, and coolant is successively First discharge outlet is set by the first water inlet, flat copper pipe, the second copper billet of the first copper billet.
2. a kind of direct current water cooling welding transformer according to claim 1, it is characterised in that:Described secondary stage line bag Include the first flat copper pipe, the second flat copper pipe, one end of the first flat copper pipe connects the first copper billet, the other end of the first flat copper pipe passes through the Three copper billets connect one end of the second flat copper pipe, and the other end of the second flat copper pipe connects the second copper billet.
3. a kind of direct current water cooling welding transformer according to claim 2, it is characterised in that:First copper billet or the second copper billet Side set the 4th copper billet, between the first copper billet, the second copper billet and the 4th copper billet distinguish the commutation diode of sandwiched first, second Commutation diode, the first commutation diode, the second commutation diode are separately mounted on commutation diode insulating frame.
4. a kind of direct current water cooling welding transformer according to claim 3, it is characterised in that:The 3rd described copper billet and Insulation glue-line is set between one copper billet, the second copper billet.
5. a kind of direct current water cooling welding transformer according to claim 3, it is characterised in that:The 4th described copper billet is set The retaining mechanism that restricted first commutation diode, the second commutation diode are slided.
6. a kind of direct current water cooling welding transformer according to claim 5, it is characterised in that:Described retaining mechanism is peace Side of second copper billet away from the first commutation diode is provided with spring keeper plate of steel.
7. a kind of direct current water cooling welding transformer according to claim 4, it is characterised in that:Set in the 4th described copper billet Second cooling liquid flowing channel, the second cooling liquid flowing channel is separately positioned on the 4th copper billet and sets the second water inlet, the second discharge outlet.
8. a kind of direct current water cooling welding transformer according to claim any one of 1-3, it is characterised in that:The flat copper pipe Both sides, which are inlaid with some groups of interlayers, up and down has a secondary wire bag of insulating barrier.
9. a kind of direct current water cooling welding transformer according to claim any one of 1-3, it is characterised in that:Also set up to silicon Steel disc group, secondary stage line bag, the first commutation diode, the second commutation diode carry out temperature control protection the first temperature-control protector, Second temperature-control protector, the 3rd temperature-control protector.
10. a kind of direct current water cooling welding transformer according to claim any one of 1-3, it is characterised in that:One secondary wire Casting epoxy resin between bag and secondary stage line bag, the first flat copper pipe, the second flat copper pipe are U-shaped to be set.
CN201621367414.9U 2016-12-14 2016-12-14 A kind of direct current water cooling welding transformer Active CN206516470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621367414.9U CN206516470U (en) 2016-12-14 2016-12-14 A kind of direct current water cooling welding transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621367414.9U CN206516470U (en) 2016-12-14 2016-12-14 A kind of direct current water cooling welding transformer

Publications (1)

Publication Number Publication Date
CN206516470U true CN206516470U (en) 2017-09-22

Family

ID=59863471

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621367414.9U Active CN206516470U (en) 2016-12-14 2016-12-14 A kind of direct current water cooling welding transformer

Country Status (1)

Country Link
CN (1) CN206516470U (en)

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Address after: 515000 Yujing village, No. 21 in Yujing village, Shantou, Guangdong

Patentee after: Guangdong Asahi Electrical Equipment Co., Ltd.

Address before: 515000 Yujing village, No. 21 in Yujing village, Shantou, Guangdong

Patentee before: Shantou sunrise Electrical Equipment Co., Ltd.