CN202615969U

CN202615969U - Water-cooling high frequency transformer

Info

Publication number: CN202615969U
Application number: CN 201220258126
Authority: CN
Inventors: 金学勇; 李长春
Original assignee: SHAOXING CHENGTIAN ELECTRONIC CO Ltd
Current assignee: SHAOXING CHENGTIAN ELECTRONIC CO Ltd
Priority date: 2012-05-31
Filing date: 2012-05-31
Publication date: 2012-12-19
Anticipated expiration: 2022-05-31

Abstract

The utility model mainly discloses a water-cooling high frequency transformer, which comprises a transformer primary wire wrap, a transformer secondary coil, a high frequency magnetic core, a transformer iron casing and heat conduction silica gel, wherein the transformer secondary coil is wound at the periphery of the transformer primary wire wrap; the high frequency magnetic is circularly sleeved with the transformer primary wire wrap and the circular edge of the transformer secondary coil; and the high frequency magnetic core, the transformer primary wire wrap and the transformer secondary coil are assembled, shaped via a clamping piece and placed in the transformer iron casing; and the heat conduction silica gel is filled in the transformer iron casing. The water-cooling high frequency transformer has novel structure, small size, less material, simplicity in manufacturing process, good cooling effect and convenience in mounting.

Description

The water-cooled high frequency transformer

Technical field

The utility model relates to surface treatment power technique fields such as high frequency electroplating, electrolysis, electrophoresis, and is special relevant with a kind of water-cooled high frequency transformer.

Background technology

Existing high frequency electroplating power supply water-cooled transformer has two types; A kind of is that Al alloy block is made the cavity volume of placement interior lines bag and the secondary winding that the cooling water runner is made in drilling machine boring through lathe grinding processing, the Kong Zhongtong water quench of being bored, and materials are many; Manufacturing process is complicated, and cost is high.Because aluminium alloy is two property materials, thus high to the requirement of water, must be neutral, and Electroplate Factory often be unable to handle.Secondly because the cooling water runner accounts for the hole through lathe and forms, inner right-angle crossing can not garden arc transition, so the impurity in the water that usually is cooled stops up and causes damaging.Another kind is that former limit winding is wrapped on the secondary copper pipe by hand, and secondary leads to cooling water, because former limit and secondary contact area are little, does not have heat-conducting medium again, so cooling effect is bad.These two kinds of transformers so leakage field is big, have bigger influence to other electronic component owing to all do not have magnetic screen.

In order to address the above problem, the inventor designs the water-cooled high frequency transformer, and this case produces thus.

The utility model content

The main purpose of the utility model provides a kind of water-cooled high frequency transformer, good heat dissipation effect, and materials are few, and manufacturing process is simple, and leakage field is little, and is easy for installation.

In order to achieve the above object, the utility model is realized through following technical scheme:

The water-cooled high frequency transformer comprises the former sideline of transformer bag, transformer secondary coil, high frequency magnetic core, the iron shell of transformer and heat conductive silica gel; The transformer secondary coil is around extremely wrapping periphery in the former sideline of transformer; The high frequency magnetic core annular is placed on the ring limit of transformer former sideline bag and transformer secondary coil; Through the clamping element typing, in the iron shell of the transformer of packing into, filling has heat conductive silica gel in the transformer case after three's assembly unit.

Described transformer case bottom is provided with cross-over block.

The former sideline of described transformer comprise plastic of line and coiling online plastic go up, with the primary coil of enamel-cover silk-covered copper wire coiling.

Plastic of described line is the rectangle ring body.

Described transformer secondary coil is to turn to the Long Circle solenoid with copper tube, is welded with centre cap therein, on the two ends tube wall, is welded with the output gusset piece, and two ends are welded with the cooling water water nozzle.

Said high frequency magnetic core comprises some to U font high frequency magnetic core, the open butt joint of per two U fonts, and two that encase the former sideline of transformer bag, the formation of transformer secondary coil are vertically encircled limits; Described clamping element comprises forward and backward clamping plate, clamping screw, nut, and forward and backward clamping plate are resisted against the outside of U font high frequency magnetic core respectively, connect through clamping screw, nut to clamp the front and back clamping plate.

The heat of the former sideline of the transformer of the utility model packet generation is through the transmission of heat conductive silica gel, and is by the cooling of secondary water-cooled copper, effective.Secondary cooling water runner is made up of the copper tube of transformer secondary coil, and fillet is big, and runner is smooth and easy, a thing dual-purpose, and materials are economized, and volume is little, because the curved circle of copper pipe is convenient, so manufacture craft is simple, cost is low.

Description of drawings

Fig. 1 is the sketch map of the utility model preferred embodiment;

Fig. 2 is the end view of the utility model preferred embodiment;

Fig. 3 is the vertical view of the utility model preferred embodiment;

Fig. 4 is the end view of the former sideline of transformer bag in the utility model preferred embodiment;

Fig. 5 is the front view of the former sideline of transformer bag in the utility model preferred embodiment;

Fig. 6 is the end view of plastic of the utility model preferred embodiment center line;

Fig. 7 is the front view of plastic of the utility model preferred embodiment center line;

Fig. 8 is a transformer secondary coil front view in the utility model preferred embodiment;

Fig. 9 is a transformer secondary coil end view in the utility model preferred embodiment;

Figure 10 is the sketch map of U font high frequency magnetic core in the utility model preferred embodiment;

Figure 11 is U font high frequency magnetic core splicing figure in the utility model preferred embodiment;

Figure 12 be among Figure 11 A-A to sketch map;

Figure 13 is a clamping element sketch map in the utility model preferred embodiment;

Figure 14 is the sketch map of naked water-cooled high frequency transformer in the utility model preferred embodiment.

Embodiment

In conjunction with accompanying drawing, preferred embodiment explains further details to the utility model.

Like Fig. 1 ~ shown in Figure 3, the utility model mainly comprises the former sideline of transformer bag 1, be enclosed within the former sideline of transformer wraps the cross-over block 5 of the transformer secondary coil 2 of 1 outside, several U font high frequency magnetic cores 3 that are inserted in coil, clamping element 4, bottom, and transformer case 6.

Like Fig. 4, shown in 5, the former sideline of transformer bag 1 comprises plastic 11 on the line of a rectangular ring, above online plastic 11 by enamel-cover silk-covered copper wire 12 fitly around forming primary coil, and draw winding head end the end of a thread 13, for the usefulness of access power line.In conjunction with Fig. 6, Fig. 7, plastic 11 centre of the line of rectangular ring is rectangular opening 15, and its end limit turns down outward; And form the jagged frame limit 14 of moulding; This structure not only effectively stops deviating from of primary coil, also helps heat conductive silica gel simultaneously and injects, and fully contacts with primary coil.

Like Fig. 8, shown in 9, transformer secondary coil 2 turns to Long Circle solenoid 21 by copper tube, and in the midpoint of solenoid 21 near a centre cap 22, firm with the phosphor-copper soldering, constitute transformer secondary coil 2 centre cap output stages.Each exports connecting plate 23 near one at the place, output two ends of solenoid 21, and firm with the phosphor-copper soldering, as secondary two ends output stage.Cooling water water nozzle 24 is inserted at the copper pipe two oral area places of solenoid 21, firm with the phosphor-copper soldering, as the usefulness that connects the cooling water sebific duct.

Single U font high frequency magnetic core 3 is shown in figure 10, U font high frequency magnetic core 3 per two U font high frequency magnetic cores 3, and its open butt joint forms a straight-flanked ring 31, like Figure 11.Per two straight-flanked rings 31 are placed side by side, constitute the day font magnetic circuit of sealing.Two straight-flanked ring 31 mid portions pass in plastic 11 middle rectangular opening 15 of line, make straight-flanked ring 31 be centered around on the ring limit of transformer former sideline bag 1 and transformer secondary coil 2.See Figure 12 again, a plurality of straight-flanked rings 31 neatly stack, and the vertical ring limit of the former sideline of transformer bag 1 and transformer secondary coil 2 is closely coated.

After U font high frequency magnetic core 3 assembles, adopt clamping element 4, fix like Figure 13.Clamping element 4 comprises front and

back clamping plate

41,42, clamping screw 43, the nut 44 that epoxide resin material is processed.

Clamp U font high frequency magnetic core 3 outsides before and after 41,42 two branches of front and back clamping plate, pass two clamping plates with clamping screw 43, and screw on nut 44, tighten, thereby be combined into a naked transformer such as Figure 14.

Transformer case 6 is an iron shell; In the middle of its bottom, put into a cross-over block 5; And cement with 502 glue; Naked transformer device (like Figure 14) after will making up is then put among the transformer case 6, adjusts to filling heat-conductive silica gel behind the suitable position, and a water-cooled high frequency transformer is promptly processed in heat conductive silica gel curing after several hours.

Because transformer secondary coil 2 logical cooling waters, when work, the heat that the former sideline of transformer bag 1 produces is through the heat conductive silica gel transmission of embedding, fully by 2 coolings of transformer secondary coil.And the cooling water that the heat that transformer secondary coil 2 self produces is also passed through all cools off.Because the utility model is encapsulated in the iron shell by heat conductive silica gel, so magnetic leakage shielding is good, resistance to corrosion is strong.Curved garden forms because the secondary winding is a copper tube, and current are smooth and easy, and cooling water channel should not be stopped up by impurity.Because the acid-fast alkali-proof performance of copper tube is superior to aluminium gold greatly and closes, use so be suitable for plating, electrolysis etc. and have in the corrosive environment of certain Acidity of Aikalinity.Owing to adopted heat conductive silica gel to wrap 1 heat-conduction medium as the former sideline of transformer, winding heat radiation in former limit is good.The utility model novel structure, volume is little, materials are few, manufacturing process is simple, good cooling results, and is easy for installation.

The foregoing description only be used to explain inventive concept of the utility model, but not to the qualification of the utility model rights protection allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should fall into the protection range of the utility model.

Claims

1. the water-cooled high frequency transformer is characterized in that: comprise the former sideline of transformer bag, transformer secondary coil, high frequency magnetic core, the iron shell of transformer and heat conductive silica gel; The transformer secondary coil is around extremely wrapping periphery in the former sideline of transformer; The high frequency magnetic core annular is placed on the ring limit of transformer former sideline bag and transformer secondary coil; Through the clamping element typing, in the iron shell of the transformer of packing into, filling has heat conductive silica gel in the transformer case after three's assembly unit.

2. water-cooled high frequency transformer as claimed in claim 1 is characterized in that: described transformer case bottom is provided with cross-over block.

3. water-cooled high frequency transformer as claimed in claim 1 is characterized in that: the former sideline of described transformer comprise plastic of line and coiling online plastic go up, with the primary coil of enamel-cover silk-covered copper wire coiling.

4. water-cooled high frequency transformer as claimed in claim 1 is characterized in that: plastic of described line is the rectangle ring body.

5. water-cooled high frequency transformer as claimed in claim 1; It is characterized in that: described transformer secondary coil is to turn to the Long Circle solenoid with copper tube; Be welded with centre cap therein, on the two ends tube wall, be welded with the output gusset piece, two ends are welded with the cooling water water nozzle.

6. water-cooled high frequency transformer as claimed in claim 1 is characterized in that: said high frequency magnetic core comprises some to U font high frequency magnetic core, the open butt joint of per two U fonts, and two that encase the former sideline of transformer bag, the formation of transformer secondary coil are vertically encircled limits; Described clamping element comprises forward and backward clamping plate, clamping screw, nut, and forward and backward clamping plate are resisted against the outside of U font high frequency magnetic core respectively, connect through clamping screw, nut to clamp the front and back clamping plate.