CN202632963U - Water-cooled sub-high frequency transformer and radiation device for same - Google Patents
Water-cooled sub-high frequency transformer and radiation device for same Download PDFInfo
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- CN202632963U CN202632963U CN201120571830.1U CN201120571830U CN202632963U CN 202632963 U CN202632963 U CN 202632963U CN 201120571830 U CN201120571830 U CN 201120571830U CN 202632963 U CN202632963 U CN 202632963U
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Abstract
The utility model discloses a water-cooled sub-high frequency transformer, which comprises a magnetic core, a primary coil, secondary coils, transformer secondary leading-out terminals and a rectifying tube circuit connected with the transformer secondary leading-out terminals. The rectifying tube circuit comprises planar rectifying diodes, diode positive end lead plates, a rectifier cathode output plate and a rectifier anode output plate, wherein the rectifier cathode output plate is a center tap of the transformer; the secondary current of the transformer is connected to the rectifier anode output plate after being rectified by the planar rectifying diodes, and is output by the rectifier anode output plate; and each of the planar rectifying diode positive lead plate, the rectifier anode output plate and the rectifier cathode output plate is a copper plate structure with a certain thickness, and radiation waterways are formed in the copper plate structures.
Description
Technical field
The utility model relates to a kind of transformer, the high frequency transformer that especially a kind of spot welding machine uses.
Background technology
Traditional resistance welding power source mainly is interchange, direct current frequency spot welding machine, is the control of accomplishing welding current through the size of adjustment thyristor operating angle, technical comparative maturity, but bulky.Because be single-phase input, energy consumption is high, efficient is low and bad dynamic performance, and control precision is not high.
To the eight's or nine the medium frequency inverter electric resistance welding has appearred, power supply is a three-phase by original single-phase lifting, the operating frequency of transformer is risen to about 1000HZ by 50HZ.The volume of intermediate frequency resistance welder greatly reduces, and efficient also promotes to some extent.The welding efficiency of direct current intermediate frequency electric resistance welding is significantly improved than ac spot welding machine, and is energy-conservation more than 60%-70%.But its volume and weight is still obviously bigger than normal.Inferior high-frequency inversion spot welding machine is on the basis of intermediate-frequeney point welding machine, to have improved inverter operating frequency (5-20KHZ), has reduced the volume and weight of transformer, compare with the intermediate-frequeney point welding machine have better dynamic response, higher control precision and littler volume.
Utility model people finds that there is following shortcoming in above-mentioned traditional high frequency transformer: the heat radiation difficulty, and along with the increase of power output, the temperature rise of transformer is very high, and rectifier diode very easily damages, and is difficult to improve power output.Present hitch point welding machine inversion depressor, volume is big, and power is low, can not well satisfy the big electric current of spot welding machine of hitch point welding machine, high-power requirement.
The utility model content
One of utility model purpose of the utility model is when improving the transformer power output, reduces the temperature rise of transformer;
Two of the utility model purpose of the utility model is when improving the transformer power output, reduces volume of transformer.
The utility model provides following technical scheme: a kind of water-cooling time high frequency transformer; Comprise magnetic core, elementary line bag, secondary wire bag, transformer secondary output leading-out terminal and the valve tube circuit that links to each other with the transformer secondary output leading-out terminal; It is characterized in that: said valve tube circuit comprises plane rectification rectification diode, diode cathode end lead plate, rectifier negative pole output board and rectifier anode output board; Wherein, Said rectifier negative pole output board also is the centre cap of transformer; Said transformer secondary output electric current is connected to said rectifier anode output board after the rectification of said plane rectification rectification diode, electric current is by this rectifier anode output board output; And the anodal end tab of said plane rectifier diode, rectifier anode output board and rectifier negative pole output board are the certain thickness copper coin structure that has that inside is provided with the heat radiation water channel.
Said water-cooling time high frequency transformer comprises the sub-transformer of two parallel connections, and each sub-transformer comprises one to three group of elementary line bag and one to three group of secondary wire bag; Every group of elementary line includes three sub-lines bags, and every group of secondary wire includes two secondary wire bags, and two secondary wire bags are to join end to end; Each secondary wire bag initial and end lead-in wire connects two diode cathode end lead plates of parallel placement up and down respectively; Centre cap terminal in the head and the tail junction of two secondary wire bags with the secondary wire bag is connected with the negative pole output board of rectifier; Two diode cathode end lead plates are connected with plane rectification rectifier diode positive terminal; Negative pole end is connected with the rectifier anode output board; Said rectifier anode output board is positioned in the middle of two diode cathode end lead plates; A plane rectifier diode is between said upper strata diode cathode end lead plate and rectifier anode output board; Another plane rectifier diode is between lower floor's diode cathode end lead plate and rectifier anode output board, and like this, said two diode cathode end lead plates and said rectifier anode output board are in the middle of totally three copper coins being pressed in two rectification plane rectifier diodes tightly.
It is the copper tube coiling of 4-10 millimeter that said secondary wire bag adopts diameter, and this copper tube communicates with heat radiation water channel in said rectification diode positive pole end tab, rectifier anode output board and the rectifier negative pole output board.
The centre cap terminal of the secondary wire bag of said sub-transformer and said rectifier negative pole output board weld together; Wherein two lead-out terminals and upper strata diode cathode end lead plate weld together, and remaining two lead-out terminal and lower floor's diode cathode end lead plate weld together.
Said diode cathode end lead plate, rectifier negative pole output board and rectifier anode plate are platy structure; Adopt the copper plate of 10-15 millimeters thick to process; Wherein, the inside of these platy structures is provided with through hole, forms the heat radiation water channel that circulates as water of radiation; And these heat radiation water channels are interconnected with the copper tube of forming the secondary wire bag.
A kind of heat abstractor; The delivery port, water inlet and the heat radiation water channel that comprise connection; It is characterized in that: said water inlet is located on the said rectifier negative pole output board, and said delivery port is located on the said rectifier anode output board, and it is inner that said heat radiation water channel is located at said rectifier negative pole output board, rectifier anode output board and diode cathode end lead plate; Wherein, Said rectifier negative pole output board, rectifier anode output board and diode cathode end lead plate are has certain thickness platy structure, is provided with some through holes in the inside of above-mentioned platy structure, forms the heat radiation water channel that circulates as water of radiation; And said heat radiation water channel is connected with the copper tube of forming transformer secondary output line bag.
The workflow of cooling water is in the said heat abstractor: the workflow of cooling water is in the said heat abstractor: cooling water flows into the heat radiation water channel on the rectifier negative plate from the water inlet on the rectifier negative pole output board; Be divided into three to six the tunnel then: wherein two-way comes out to get into the heat radiation water channel on the said rectifier anode output board from the water of radiation road on the said rectifier negative plate; Be aggregated into the delivery port of this plate then; Remaining several roads are after the water of radiation road from the said rectifier negative plate comes out to one group of heat radiation water channel on the plane rectifier diode positive plate; Divide two-way to two to three secondary wire bags again; Organize the heat radiation water channel on plane rectifier diode positive plate to another then, flow to the heat radiation water channel on the said rectifier anode output board again, be pooled to the delivery port on the said rectifier anode output board again.
The workflow of cooling water is in the said heat abstractor: the workflow of cooling water is in the said heat abstractor: the water inlet from rectifier negative pole output board gets into the heat radiation water channel on the rectifier negative pole output board; Through the heat radiation water channel on the rectifier negative pole output board; Be divided into A, B, C, D four tunnel water route branches and connect; The back flows in the heat radiation water channel on the rectifier anode output board, flows out after being pooled to the delivery port on the said rectifier anode output board at last.
Connect with the electro-insulating rubber pipe of band between each water channel of said water-cooling heat radiating device and the pipeline from latching connector; Saidly comprise self-locking head and from lock tube, and said self-locking head and rubber tube mating part are provided with twice back taper groove from latching connector; Notch is an acute angle; Have part to cooperate the face of cylinder between groove and the groove, the face of cylinder is bigger than rubber tube internal diameter, and is littler than the external diameter of spreading rubber tube after inserting self-locking head from the lock tube internal diameter.
The beneficial effect of the utility model is:
The first, rectifier diode adopts the plane rectifier diode, reduces rectifier diode quantity, reduces volume of transformer significantly.Only need can satisfy the electric current of output 12000A with four plane rectifier diodes.
Second; Diode cathode end lead terminal and rectifier anode lead-out terminal and rectifier negative terminal all are designed with certain thickness and are provided with the copper coin structure of heat radiation water channel; In the middle of above-mentioned three copper coins two plane rectifier diodes are pressed in tightly; Can guarantee well to contact between copper coin and the diode, can guarantee the good communication effect of electric current and heat again.
The 3rd, novel water-cooling heat radiating device makes the transformer internal heat be able to timely heat radiation, reduces the radiator temperature rise, prolongs the useful life of elements such as inner rectifier diode of transformer and magnetic core.The magnetic core Controllable Temperature is in 60 ℃, and the temperature of rectifier diode is controlled in 80 ℃.There is temperature sensor monitors in system, and the transformer bulk temperature descends significantly like this, and the output current fluctuation scope is little.Reduced the influence of temperature rise to transformer.
The 4th, the creative rubber tube and the pipeline and the water channel that are connected heat abstractor from latching connector of adopting of the utility model dwindled the connection space when the inner water route of transformer connects.Make volume of transformer obtain certain dwindling.Guaranteed the sealing that the water route connects simultaneously.
The 5th; The creationary secondary wire bag with transformer of the utility model adopts the copper tube coiling; And the cooling water in will managing is connected with the heat radiation water channel at other positions of transformer, has both saved in secondary wire and has wrapped the space that radiating tube is installed, and radiating effect is also very good.
Description of drawings
Fig. 1 is the utility model water-cooling transformer and heat abstractor general structure sketch map.
Fig. 2 is the heat abstractor water route interface position sketch map of the utility model;
Fig. 3 is the water-cooling heat radiating device current schematic flow sheet of the utility model;
Fig. 4 is the left sub-transformer secondary output of the utility model and the structural representation of lead plate;
Fig. 5 is the right sub-transformer secondary output of the utility model and the structural representation of lead plate;
Fig. 6 is the plane rectification diode structure sketch map of the utility model;
Fig. 7 is the self-locking joint design sketch map of the utility model
Embodiment
Further specify the utility model below in conjunction with accompanying drawing and embodiment: as shown in Figure 1, a kind of water-cooling time high frequency transformer and heat abstractor thereof, it comprises 1, rectifier negative pole output board; 2, rectifier anode output board; 3, lead plate on the diode cathode; 5, lead plate on the diode cathode; 4, lead plate under the diode cathode; 6, lead plate under the diode cathode; 7 transformer centre caps; 8, magnetic core of transformer; 9, transformer diode cathode leading-out terminal; 10, primary line bag; 11, plane rectification diode; 12, plane rectification diode; 13, from latching connector; 14, from lock tube; 15, electro-insulating rubber pipe.
A kind of water-cooling time high frequency transformer comprises elementary line bag (10), secondary wire bag (9a1,9a2,9b1,9b2,9c1,9c2,9d1,9d2) and the valve tube circuit that links to each other with the secondary wire bag; Said valve tube circuit comprises plane rectification diode (11,22); Diode cathode end lead plate (3,4,5,6), rectifier negative pole output board (1) and rectifier anode output board (2); Wherein, said rectifier negative pole output board also is the centre cap of transformer, and said transformer secondary output electric current is after the rectification of said plane rectification diode; Be connected to said rectifier anode output board; Electric current is by this rectifier anode output board output, and the anodal end tab of said diode, rectifier anode output board and rectifier negative pole output board are the certain thickness copper plate structure that has that inside is provided with the heat radiation water channel.
Said water-cooling time high frequency transformer comprises the sub-transformer of two parallel connections, and each sub-transformer comprises two groups of elementary line bags and two groups of secondary wire bags; Every group of elementary line includes three sub-lines bags, and every group of secondary wire includes two secondary wire bags (9a1 and 9a2), and two secondary wire bags are to join end to end; Each secondary wire bag initial and end lead-in wire connects two diode cathode end lead plates (3,4) of parallel placement up and down respectively;
Centre cap terminal (7a) in the head and the tail junction of two secondary wire bags with the secondary wire bag is connected with the negative pole output board (1) of rectifier; Two diode cathode end lead plates are connected with plane rectifier diode positive terminal (3,4); Negative pole end is connected with rectifier anode output board (2); Like Fig. 1,4, shown in 5; Said rectifier anode output board (2) is positioned at up and down in the middle of two diode cathode end lead plates; Last plane rectifier diode (11) between said upper strata diode cathode end lead plate and rectifier anode output board, lower plane type rectifier diode (12) between lower floor's diode cathode end lead plate and rectifier anode output board, three copper coins tightly two rectifier diodes are compressed (pressure is 20000N/c m
2), guarantee well to contact between copper plate and the diode, also just guaranteed the good communication effect of electric current and heat).
Like Fig. 4 and shown in Figure 5; It is the copper tube coiling of 4-10 millimeter that secondary wire bag (9a1,9a2,9b1,9b2,9c1,9c2,9d1,9d2) adopts diameter; And this copper tube communicates with heat radiation water channel in the anodal end tab of said rectification diode, rectifier anode output board and the rectifier negative pole output board.
Like Fig. 4, shown in 5; Two sub-transformer secondary outputs are respectively left sub-transformer secondary output and right sub-transformer secondary output; Wherein, Centre cap terminal (7a) and the said rectifier negative pole output board (1) of two groups of secondary wire bags (9a1,9a2,9b1,9b2) of the sub-transformer in a left side weld together, and four leading-out terminals and diode cathode end lead plate (3,4) weld together in addition; And, the heat radiation water channel in said two diode cathode end lead plates, with the copper tube of forming the secondary wire bag, and the radiating tube in the said rectifier negative pole output board is interconnected.
As shown in Figure 5; The centre cap terminal (7b) of two groups of secondary wire bags (9a3,9a4,9b3,9b4) of right sub-transformer welds together with said rectifier negative pole output board (1), and four leading-out terminals and diode cathode end lead plate (5) and (6) weld together in addition; And, the heat radiation water channel in said two diode cathode end lead plates, with the copper tube of forming the secondary wire bag, and the radiating tube in the said rectifier negative pole output board is interconnected.
As shown in Figure 1; Said diode cathode end lead plate (3,4,5,6), rectifier negative pole output board (1) and rectifier anode output board (2) are platy structure, adopt the copper plate of 10-15 millimeters thick to process, wherein; The inside of these platy structures is provided with through hole; The heat radiation water channel that composition circulates as water of radiation, and these heat radiation water channels are interconnected with the copper tube of forming the secondary wire bag.
As shown in Figure 2; A kind of heat abstractor comprises delivery port, water inlet and the heat radiation water channel of connection, and said water inlet is located on the said rectifier negative pole output board (Z1); Said delivery port is located on the said rectifier anode output board (Z2); It is inner that said heat radiation water channel is located at said rectifier negative pole output board, rectifier anode output board and diode cathode end lead plate, and wherein, said rectifier negative pole output board, rectifier anode output board and diode cathode end lead plate are has certain thickness platy structure; Be provided with some through holes in the inside of above-mentioned platy structure; The heat radiation water channel that composition circulates as water of radiation, and said heat radiation water channel is connected with the copper tube of forming transformer secondary output line bag.
As shown in Figure 2; The workflow of cooling water is in the said heat abstractor: pressure is that the 0.3Mpa cooling water gets into rectifier negative pole output board from rectifier negative pole output board water inlet (Z1); Through dividing the water route in the rectifier negative pole output board; Be divided into A, B, C, D four tunnel water route branches and connect outflow after back inflow rectifier anode output board confluxes.Four tunnel parallel branches are concrete to be flowed to as follows:
A road as shown in Figures 2 and 3: get into through this plate left side water channel from the water inlet (Z1) of rectifier negative pole output board 1 and to flow into its delivery port (A1); Flow into the water inlet (A2) of diode cathode end lead plate 3, in diode cathode end lead plate 3, divide the two-way water route, the one tunnel flows directly into secondary wire bag (9b1,9b2) (taking away the heat of secondary wire bag and elementary line bag); Flow into diode cathode end lead plate 4 again; Water route in diode cathode end lead plate 4 (taking away the heat of diode cathode end lead plate 4), the delivery port (A3) of inflow rectifier anode output board, another road is through diode cathode end lead plate 3 water routes (taking away the part heat of lead plate 3); Get into secondary wire bag (9a1,9a2); Behind secondary wire bag (taking away the heat of secondary wire bag 9a1,9a2 and elementary line bag), flow into diode cathode end lead plate 4, up to the delivery port (A3) of rectifier anode plate; Then, flow into the water inlet (A4) of rectifier anode output board 2.Flow out by rectifier anode output board delivery port (Z2) again.
B road as shown in Figures 2 and 3: get into through this plate the right water channel from the water inlet (Z1) of rectifier negative pole output board 1 and to flow into the water inlet (B2) that its delivery port (B1) flows into diode cathode end lead plate 5; In diode cathode end lead plate 5, divide the two-way water route; One the tunnel flows directly into secondary wire bag unit 9c1,9c2 (taking away the heat of secondary wire bag and elementary line bag); Flow into diode cathode end lead plate 6 again, the water route in diode cathode end lead plate 6 (taking away the part heat of diode cathode end lead plate 6) flows into the water inlet (A4) of rectifier anode output board 2 to the delivery port (B3) of this plate.Another road is through diode cathode end lead plate 5 water routes (taking away the heat of lead plate 5); Get into secondary wire bag 9d1,9d2; Behind secondary wire bag (taking away the heat of secondary wire bag and elementary line bag); Flow into diode cathode end lead plate 6, flow into the water inlet (B4) of rectifier anode output board 2 up to the delivery port (B3) of this plate.Flow out by rectifier anode output board delivery port (Z2) again.
C road as shown in Figures 2 and 3: get into from the water inlet (Z1) of rectifier negative pole output board 1 and to flow into its delivery port (A3) through this plate left side water channel and flow into rectifier anode output board 2 water inlets (A4); Through water route (taking away left side rectifier diode negative pole caloric value), rectifier anode output board left side, flow out by rectifier anode output board delivery port (Z2);
C road as shown in Figures 2 and 3: get into from the water inlet (Z1) of rectifier negative pole output board 1 and to flow into its delivery port (B3) through this plate the right water channel and flow into rectifier anode output board 2 water inlets (B4); (take away the right rectifier diode negative pole caloric value) through water route, rectifier anode output board right side, flow out by rectifier anode output board delivery port (Z2).
Like Fig. 2 and shown in Figure 7; Between rectifier anode plate and rectifier negative plate and diode cathode go between in the rectifier; And they are connected employing electro-insulating rubber pipe (external diameter 13mm, internal diameter 6.5mm) connection with the water route of forming between the secondary wire bag copper tube; Rubber tube adopts from latching connector and connects, and comprises self-locking head (13) and from lock tube (14) from latching connector.Self-locking head and rubber tube (15) mating part has twice back taper groove, and notch is an acute angle, has part to cooperate the face of cylinder between groove and the groove, and the face of cylinder is than the big 1.8mm of rubber tube internal diameter, from the external diameter little 0.2mm of lock tube internal diameter than spreading rubber tube after inserting self-locking head.
As shown in Figure 7, during assembling, rubber tube is inserted in self-locking head, make rubber tube tightly wrap up self-locking head, the face of cylinder does not have the gap with rubber tube and cooperates, and has guaranteed the sealing that connects.The little 0.2mm of rubber tube after lock tube is than spreading, be inserted in the rubber tube of spreading mouth when the self-locking cover after, rubber tube is compressed, make the space of its undirected outer expanding, simultaneously part rubber embeds in the self-locking head back taper groove.Rubber tube can't be deviate from from self-locking head.
The magnetic core Controllable Temperature is in 60 ℃, and the temperature of rectifier diode is controlled in 80 ℃.There is temperature sensor monitors in system, and the transformer bulk temperature descends significantly like this, and the output current fluctuation scope is little.Reduced the influence of temperature rise to transformer.
The utility model has dwindled the connection space when the inner water route of transformer connects.Make volume of transformer obtain certain dwindling.Guaranteed the sealing that the water route connects simultaneously.
Only need can satisfy the electric current of output 12000A with 4 plane rectifier diodes, and overall dimension has only: 300mm*168mm*100mm; More a lot of than dwindling on the traditional transformer volume.
Though the preferred embodiment of the utility model is disclosed with the purpose as illustration; But it will be appreciated by those skilled in the art that various modifications, interpolation and replacement are possible, as long as it does not break away from the spirit and the scope of the utility model that details in the accompanying claims.
Claims (9)
1. a water-cooling time high frequency transformer; Comprise magnetic core, elementary line bag, secondary wire bag and the valve tube circuit that links to each other with the secondary wire bag; It is characterized in that: said valve tube circuit comprises plane rectifier diode, diode cathode end lead plate, rectifier negative pole output board and rectifier anode output board; Wherein, said rectifier negative pole output board also is the centre cap of transformer, and said transformer secondary output electric current is after said plane rectifies; Be connected to said rectifier anode output board; Electric current is by this rectifier anode output board output, and the anodal end tab of said rectification diode, rectifier anode output board and rectifier negative pole output board are the certain thickness copper coin structure that has that inside is provided with the heat radiation water channel.
2. water-cooling according to claim 1 time high frequency transformer, it is characterized in that: comprise the sub-transformer of two parallel connections, each sub-transformer comprises one to three group of elementary line bag and one to three group of secondary wire bag; Every group of elementary line includes three sub-lines bags, and every group of secondary wire includes two secondary wire bags, and two secondary wire bags are to join end to end; Each secondary wire bag initial and end lead-in wire connects two diode cathode end lead plates of parallel placement up and down respectively; Centre cap terminal in the head and the tail junction of two secondary wire bags with the secondary wire bag is connected with the negative pole output board of rectifier; Two diode cathode end lead plates are connected with dull and stereotyped rectifier diode positive terminal; Negative pole end is connected with the rectifier anode output board; Said rectifier anode output board is positioned in the middle of two diode cathode end lead plates; A plane rectifier diode is between said upper strata diode cathode end lead plate and rectifier anode output board; Another plane rectifier diode is between lower floor's diode cathode end lead plate and rectifier anode output board, and like this, said two diode cathode end lead plates and said rectifier anode output board are in the middle of totally three copper coins being pressed in two plane rectifier diodes tightly.
3. water-cooling according to claim 1 and 2 time high frequency transformer; It is characterized in that: it is the copper tube coiling of 4-10 millimeter that said secondary wire bag adopts diameter; And this copper tube communicates with heat radiation water channel in the anodal end tab of said rectification diode, rectifier anode output board and the rectifier negative pole output board.
4. water-cooling according to claim 3 time high frequency transformer; It is characterized in that: the centre cap terminal of the secondary wire bag of said sub-transformer and said rectifier negative pole output board weld together; Wherein two lead-out terminals and upper strata diode cathode end lead plate weld together, and remaining two lead-out terminal and lower floor's diode cathode end lead plate weld together.
5. water-cooling according to claim 3 time high frequency transformer; It is characterized in that: said diode cathode end lead plate, rectifier negative pole output board and rectifier anode output board are platy structure, adopt the copper plate of 10-15 millimeters thick to process, wherein; The inside of these platy structures is provided with through hole; The heat radiation water channel that composition circulates as water of radiation, and these heat radiation water channels are interconnected with the copper tube of forming the secondary wire bag.
6. heat abstractor; The delivery port, water inlet and the heat radiation water channel that comprise connection; It is characterized in that: said water inlet is located on the said rectifier negative pole output board, and said delivery port is located on the said rectifier anode output board, and it is inner that said heat radiation water channel is located at said rectifier negative pole output board, rectifier anode output board and diode cathode end lead plate; Wherein, Said rectifier negative pole output board, rectifier anode output board and diode cathode end lead plate are has certain thickness platy structure, is provided with some through holes in the inside of above-mentioned platy structure, forms the heat radiation water channel that circulates as water of radiation; And said heat radiation water channel is connected with the copper tube of forming transformer secondary output line bag.
7. according to the described heat abstractor of claim 6; It is characterized in that; The workflow of cooling water is in the said heat abstractor: cooling water flows into the heat radiation water channel on the rectifier negative plate from the water inlet on the rectifier negative pole output board; Be divided into three to six the tunnel then: wherein two-way comes out to get into the heat radiation water channel on the said rectifier anode output board from the water of radiation road on the said rectifier negative plate, is aggregated into the delivery port of this plate then, and remaining several roads are after the water of radiation road from the said rectifier negative plate comes out to one group of heat radiation water channel on the plane rectifier diode positive plate; Divide two-way to two to three secondary wire bags again; Organize the heat radiation water channel on plane rectifier diode positive plate to another then, flow to the heat radiation water channel on the said rectifier anode output board again, be pooled to the delivery port on the said rectifier anode output board again.
8. heat abstractor according to claim 6; It is characterized in that; The workflow of cooling water is in the said heat abstractor: the water inlet from the rectifier negative pole output board gets into the heat radiation water channel on the rectifier negative pole output board, through the heat radiation water channel on the rectifier negative pole output board, is divided into A, B, C, D four tunnel water route branches and connects; The back flows in the heat radiation water channel on the rectifier anode output board, flows out after being pooled to the delivery port on the said rectifier anode output board at last.
9. heat abstractor according to claim 6; It is characterized in that: connect from the electro-insulating rubber pipe of latching connector with band between each water channel of said water-cooling heat radiating device and the pipeline, saidly comprise self-locking head and from lock tube from latching connector, and; Said self-locking head and rubber tube mating part are provided with twice back taper groove; Notch is an acute angle, has part to cooperate the face of cylinder between groove and the groove, and the face of cylinder is bigger than rubber tube internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120571830.1U CN202632963U (en) | 2011-06-08 | 2011-12-31 | Water-cooled sub-high frequency transformer and radiation device for same |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2011/075454 | 2011-06-08 | ||
| PCT/CN2011/075454 WO2012167428A1 (en) | 2011-06-08 | 2011-06-08 | Sub-high frequency transformer with water-cooled heat dissipation and heat dissipation device thereof |
| CN201120571830.1U CN202632963U (en) | 2011-06-08 | 2011-12-31 | Water-cooled sub-high frequency transformer and radiation device for same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202632963U true CN202632963U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120571830.1U Expired - Lifetime CN202632963U (en) | 2011-06-08 | 2011-12-31 | Water-cooled sub-high frequency transformer and radiation device for same |
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| CN (1) | CN202632963U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299377A (en) * | 2011-06-08 | 2013-09-11 | 深圳市鸿栢科技实业有限公司 | Sub-high frequency transformer with water-cooled heat dissipation and heat dissipation device thereof |
| CN103956913A (en) * | 2014-04-04 | 2014-07-30 | 华南理工大学 | High-power full-water-cooling synchronous rectification structure |
| CN103973133A (en) * | 2014-04-04 | 2014-08-06 | 华南理工大学 | Full-water-cooling high-frequency power transformer and secondary rectifying module structure |
| CN107210121A (en) * | 2015-03-27 | 2017-09-26 | 深圳市鸿栢科技实业有限公司 | Inversion direct current resistance welder high frequency transformer |
| CN112820515A (en) * | 2021-01-08 | 2021-05-18 | 合肥三宇电器有限责任公司 | Power supply device for low-voltage large current |
-
2011
- 2011-12-31 CN CN201120571830.1U patent/CN202632963U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103299377A (en) * | 2011-06-08 | 2013-09-11 | 深圳市鸿栢科技实业有限公司 | Sub-high frequency transformer with water-cooled heat dissipation and heat dissipation device thereof |
| CN103956913A (en) * | 2014-04-04 | 2014-07-30 | 华南理工大学 | High-power full-water-cooling synchronous rectification structure |
| CN103973133A (en) * | 2014-04-04 | 2014-08-06 | 华南理工大学 | Full-water-cooling high-frequency power transformer and secondary rectifying module structure |
| CN107210121A (en) * | 2015-03-27 | 2017-09-26 | 深圳市鸿栢科技实业有限公司 | Inversion direct current resistance welder high frequency transformer |
| CN112820515A (en) * | 2021-01-08 | 2021-05-18 | 合肥三宇电器有限责任公司 | Power supply device for low-voltage large current |
| CN112820515B (en) * | 2021-01-08 | 2022-03-11 | 合肥三宇电器有限责任公司 | Power supply device for low-voltage large current |
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Granted publication date: 20121226 |