CN220691825U - Liquid immersion type distribution transformer body insulation structure - Google Patents

Liquid immersion type distribution transformer body insulation structure Download PDF

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Publication number
CN220691825U
CN220691825U CN202322217657.0U CN202322217657U CN220691825U CN 220691825 U CN220691825 U CN 220691825U CN 202322217657 U CN202322217657 U CN 202322217657U CN 220691825 U CN220691825 U CN 220691825U
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CN
China
Prior art keywords
storage box
transformer body
fan
connecting rod
sliding groove
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Application number
CN202322217657.0U
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Chinese (zh)
Inventor
许跃跃
费勤坤
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Hefei Yuanzhen Electric Power Technology Co ltd
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Hefei Yuanzhen Electric Power Technology Co ltd
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Abstract

The utility model discloses a liquid immersion type distribution transformer body insulation structure which comprises a machine case and an insulation transformer body, wherein the insulation transformer body is clamped in the machine case, an inner gear is clamped in the machine case, the inner gear is meshed with a spur gear, one side of an air guide frame is sleeved with a round shaft, the round shaft is sleeved with the other end of a first connecting rod, a first sliding groove is formed in the machine case, and the round shaft penetrates through the first sliding groove and is connected with the first connecting rod. The utility model is convenient and quick to use, can realize that the spur gear can move in the inner gear by driving the rotation of the second connecting rod, can cool the insulating transformer body through the first sliding groove for limiting the round shaft and the air guide frame for conveying the insulating transformer body, can perform omnibearing treatment, ensures that the surface of the whole structure is uniformly cooled, can avoid the reduction or damage of the insulating property caused by overheat of certain areas, can cool the insulating structure more effectively, and ensures that the insulating structure works normally.

Description

Liquid immersion type distribution transformer body insulation structure
Technical Field
The utility model relates to the technical field of transformers, in particular to a liquid immersion type distribution transformer body insulation structure.
Background
The role in the power system in the transformer is to transform the voltage to facilitate the transfer of power. After the voltage is boosted by the step-up transformer, the line loss can be reduced, the power transmission economy is improved, the purpose of long-distance power transmission is achieved, the transformer needs to be subjected to insulation treatment, short circuit caused by instant overheating is prevented, electric charge is born, and sealing is ensured.
In the prior art, as the molecular structure of the insulating material may change when the insulating material is in a high-temperature environment, the insulating property of the insulating material may be deteriorated, the insulating capability of the material may be reduced, and the risk of current passing is increased, so that the safety and reliability of the equipment are affected.
Disclosure of Invention
The utility model mainly aims to provide a liquid immersion type distribution transformer body insulation structure which can effectively solve the problem that the insulation structure cannot be cooled in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a liquid immersion type distribution transformer body insulation structure, comprising:
the insulation transformer body is clamped in the chassis;
an internal gear located inside the chassis;
a spur gear meshed with the internal gear;
one end of the first connecting rod is sleeved on one side of the spur gear;
one end of the second connecting rod is sleeved on the other side of the spur gear;
the air guide frame is positioned outside the insulation transformer body, one side of the air guide frame is sleeved with a circular shaft, and the circular shaft is sleeved with the other end of the first connecting rod;
the first sliding groove is formed in the chassis, and the circular shaft penetrates through the first sliding groove and is connected with the first connecting rod.
The machine case comprises a heat dissipation machine shell, a first storage box, a second storage box and a protective shell thin wall, wherein the protective shell thin wall is welded at the middle part of the heat dissipation machine shell, the protective shell thin wall is positioned between the air guide frame and the insulation transformer machine body, the first storage box and the second storage box are respectively arranged on two sides of the heat dissipation machine shell, and the inner gear is positioned inside the first storage box.
Further comprises:
the fan is connected inside the second storage box in a sliding manner, and an air outlet of the fan is clamped with the air guide frame;
the water cooling device is clamped at the bottom of the second storage box;
the hose is connected between the fan and the water cooling equipment, and the hose is provided with two hoses and is symmetrical about the central axis of the fan.
Further comprises:
the speed changer is clamped in the first storage box, and the output end of the speed changer is connected with the other end of the second connecting rod;
the driving motor is clamped in the first storage box, and the output end of the driving motor is connected with the speed changer;
the first limiting rod is clamped in the heat dissipation shell, and the other side of the air guide frame is in sliding connection with the first limiting rod.
Further comprises:
the second sliding groove is formed in the second storage box, two second sliding grooves are formed in the second sliding groove and are symmetrical relative to the central axis of the fan, and an air outlet of the fan penetrates through the second sliding groove and is connected with the air guide frame.
Further comprises:
the second limiting rod is clamped in the second storage box and is in sliding connection with the fan;
the reinforcing frame is welded in the first storage box, and the reinforcing frame is clamped with the inner gear.
Compared with the prior art, the utility model has the following beneficial effects: this liquid immersion type distribution transformer ware body insulation system through setting up the rotation of drive second connecting rod, can make the inside of spur gear at the internal gear remove, because first spout is spacing to the circle axle, first connecting rod will transmit the circle axle this moment, realize driving the air guide frame and carry out reciprocating motion from top to bottom, divide through the air guide frame and just can carry out cooling treatment to the insulation transformer organism, can all-round processing, do not occupy too much space simultaneously, also need not to install a plurality of blast apparatus, can all-round insulation structure to insulation transformer organism surface cools down simultaneously, ensure that whole structure surface evenly catches the cool, can avoid some regional overheat and lead to insulating properties to descend or damage like this, can cool off insulation structure more effectively, make insulation structure normally work.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an insulation structure of a body of a liquid immersion type distribution transformer.
FIG. 2 is a schematic diagram of the structure of the storage box of the present utility model.
Fig. 3 is a cross-sectional view of the present utility model.
Fig. 4 is a schematic view of a fan structure according to the present utility model.
Fig. 5 is an enlarged schematic view of fig. 2 a according to the present utility model.
In the figure: 1. a chassis; 101. a heat dissipation case; 102. a first storage tank; 103. a second storage tank; 104. a thin wall of the protective shell; 2. an insulation transformer body; 3. an internal gear; 4. spur gears; 5. a first link; 6. a second link; 7. an air guiding frame; 8. a first chute; 9. a speed variator; 10. a driving motor; 11. a blower; 12. water cooling equipment; 13. a hose; 14. a first stop lever; 15. a second chute; 16. a second limit rod; 17. and (5) reinforcing the frame.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-5, an insulation structure of a liquid immersion type distribution transformer body comprises a case 1 and an insulation transformer body 2, wherein the insulation transformer body 2 is clamped in the case 1, an internal gear 3 is clamped in the case 1, the internal gear 3 is meshed with a spur gear 4, one side of the spur gear 4 is sleeved with a first connecting rod 5, the other side of the spur gear 4 is sleeved with a second connecting rod 6, an air guide frame 7 is arranged outside the insulation transformer body 2, one side of the air guide frame 7 is sleeved with a circular shaft, the circular shaft is sleeved with the other end of the first connecting rod 5, namely, the first connecting rod 5 is positioned between the spur gear 4 and the circular shaft, a first sliding groove 8 is formed in the case 1, the circular shaft penetrates through the first sliding groove 8 and is connected with the first connecting rod 5, wherein a high-voltage coil in the insulation transformer body 2 adopts 0.15AMA point gummed paper, has better viscosity at a certain temperature and is used for ensuring the integral forming of the coil, the insulation strength in oil can be improved, the coil and the iron core of the insulation transformer body 2 are insulated by adopting iron yokes, phenolic paper sleeves are sleeved outside the supporting part of the insulation structure to perform insulation treatment, as the insulation structure can ensure a strong enough insulation effect at a certain temperature, the rotation of the second connecting rod 6 can drive the spur gear 4, the limit and the stability of the spur gear 4 are realized through the internal gear 3, the rotation is finally transmitted to the first connecting rod 5 and the second connecting rod 6, the first sliding groove 8 limits the circular shaft, the circular shaft can only move in the first sliding groove 8, the wind guide frame 7 is positioned outside the insulation transformer body 2 to move up and down under the transmission of the first connecting rod 5, the whole insulation transformer body 2 can be cooled, the insulation performance is ensured, and the overload of the insulation transformer body 2 is prevented, the performance and reliability of the insulation system is enhanced while also reducing the likelihood of degradation and failure of the insulation material.
In this embodiment, the chassis 1 includes a heat dissipation casing 101, a first storage box 102, a second storage box 103, and a protective shell thin wall 104, where the protective shell thin wall 104 is welded in the middle of the heat dissipation casing 101, the protective shell thin wall 104 is located between the air guiding frame 7 and the insulation transformer body 2, the first storage box 102 and the second storage box 103 are respectively opened at two sides of the heat dissipation casing 101, and the internal gear 3 is located inside the first storage box 102, where the chassis 1 is divided into three spaces for corresponding installation components, the protective shell thin wall 104 is located in the middle of the insulation transformer body 2, the space is isolated by the protective shell thin wall 104, and the thickness of the protective shell thin wall 104 is low, so that the air guiding frame 7 cools the protective shell thin wall 104, thereby making the oil temperature inside the protective shell thin wall 104 decrease, making the insulation effect increase, and the components for making the air guiding frame 7 perform repeated stable movement are located inside the first storage box 102.
Preferably, the inside sliding connection of second bin 103 has fan 11, the air outlet and the air-guiding frame 7 joint of fan 11, to the output wind-force of air-guiding frame 7, the bottom joint of second bin 103 has water-cooling equipment 12, be connected with hose 13 between fan 11 and the water-cooling equipment 12, hose 13 is provided with two and is symmetrical about the axis of fan 11, wherein, water-cooling equipment 12 is used for cooling the wind-force for current equipment, use liquid under the effect of pump, do not influence the one end of fan 11 when circulating through hose 13, in addition, also can change water-cooling equipment 12 into other refrigeration equipment such as semiconductor or dry ice, guarantee for fan 11 provide refrigeration wind-force can.
Preferably, the transmission 9 is clamped inside the first storage box 102, the output end of the transmission 9 is connected with the other end of the second connecting rod 6, the driving motor 10 is clamped inside the first storage box 102, the output end of the driving motor 10 is connected with the transmission 9, the spur gear 4 is clamped inside the heat dissipation shell 101, the other side of the air guide frame 7 is slidably connected with the first limiting rod 14, the transmission 9 and the driving motor 10 are used for driving the second connecting rod 6, meanwhile, the rotating speed of the second connecting rod 6 can be stably controlled, when the air guide frame 7 moves, one side is driven by the second connecting rod 6 to move, and the other side is limited and stable by the first limiting rod 14 to prevent offset.
Preferably, the second chute 15 has been seted up to the inside of second bin 103, two and about the axis symmetry of fan 11 have been seted up to the second chute 15, the air outlet of fan 11 runs through second chute 15 and is connected with wind-guiding frame 7, the junction of second chute 15 to wind-guiding frame 7 and fan 11 plays spacing stabilization effect, the inside joint of second bin 103 has second gag lever post 16, second gag lever post 16 and fan 11 sliding connection, and second gag lever post 16 is then being used for stabilizing the removal of fan 11, the inside welding of first bin 102 has reinforcement frame 17, reinforcement frame 17 and internal gear 3 joint, consolidate internal gear 3 through reinforcement frame 17, make internal gear 3 not contact with the inside of quick-witted case 1, thereby do not influence the rotation of first connecting rod 5.
It should be noted that, in the use of the insulation structure of the body of the liquid immersion type distribution transformer, the second connecting rod 6 is driven to rotate by the driving motor 10 and the speed changer 9, at this time, the second connecting rod 6 drives the spur gear 4 to rotate, the spur gear 4 is limited by the internal gear 3, the spur gear 4 moves in the internal gear 3 to drive the first connecting rod 5, and one end of the first connecting rod 5 is limited due to the fact that the circular shaft is located in the first chute 8, the circular shaft is driven to move up and down by the first connecting rod 5 when the spur gear 4 moves, the circular shaft is located in the first chute 8, so that the air guiding frame 7 is driven to move up and down by the circular shaft, the air temperature in the protective shell thin wall 104 is reduced due to the fact that the fan 11 conveys wind power to the air guiding frame 7, the insulation transformer body 2 is reduced, the fan 11 also moves up and down along with the air guiding frame 7, the water cooling device 12 and the hose 13 form a circulating cooling device, so that the fan 11 has a strong wind power generated and ensures the effectiveness of the insulation device.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a liquid immersion type distribution transformer ware body insulation system which characterized in that includes:
the device comprises a case (1) and an insulation transformer body (2), wherein the insulation transformer body (2) is clamped in the case (1);
an internal gear (3), wherein the internal gear (3) is positioned inside the case (1);
a spur gear (4), the spur gear (4) being meshed with the internal gear (3);
one end of the first connecting rod (5) is sleeved on one side of the spur gear (4);
one end of the second connecting rod (6) is sleeved on the other side of the spur gear (4);
the air guide frame (7), the air guide frame (7) is positioned outside the insulation transformer body (2), one side of the air guide frame (7) is sleeved with a circular shaft, and the circular shaft is sleeved with the other end of the first connecting rod (5);
the first sliding groove (8), the first sliding groove (8) is arranged in the chassis (1), and the circular shaft penetrates through the first sliding groove (8) and is connected with the first connecting rod (5).
2. The liquid immersion type distribution transformer body insulation structure according to claim 1, wherein: the machine case (1) comprises a radiating machine shell (101), a first storage box (102), a second storage box (103) and a protective shell thin wall (104), wherein the protective shell thin wall (104) is welded at the middle part of the radiating machine shell (101), the protective shell thin wall (104) is positioned between the air guide frame (7) and the insulating transformer machine body (2), the first storage box (102) and the second storage box (103) are respectively arranged on two sides of the radiating machine shell (101), and the internal gear (3) is positioned inside the first storage box (102).
3. The liquid immersion type distribution transformer body insulation structure according to claim 2, further comprising:
the fan (11), the said fan (11) is connected in the said second storage box (103) slidably, the air outlet of the said fan (11) is in the said wind-guiding frame (7) joint;
the water cooling device (12) is clamped at the bottom of the second storage box (103);
and a hose (13), wherein the hose (13) is connected between the fan (11) and the water cooling device (12), and the hoses (13) are provided with two hoses and are symmetrical with respect to the central axis of the fan (11).
4. The liquid immersion type distribution transformer body insulation structure according to claim 2, further comprising:
the speed changer (9) is clamped in the first storage box (102), and the output end of the speed changer (9) is connected with the other end of the second connecting rod (6);
the driving motor (10), the driving motor (10) is clamped in the first storage box (102), and the output end of the driving motor (10) is connected with the speed changer (9);
the first limiting rod (14), first limiting rod (14) joint is in the inside of heat dissipation casing (101), the opposite side of air guide frame (7) with first limiting rod (14) sliding connection.
5. A body insulation structure of a liquid immersion type distribution transformer according to claim 3, further comprising:
the second sliding groove (15), the second sliding groove (15) is formed in the second storage box (103), the second sliding groove (15) is formed in two and symmetrical to the central axis of the fan (11), and an air outlet of the fan (11) penetrates through the second sliding groove (15) and is connected with the air guide frame (7).
6. A body insulation structure of a liquid immersion type distribution transformer according to claim 3, further comprising:
the second limiting rod (16) is clamped in the second storage box (103), and the second limiting rod (16) is in sliding connection with the fan (11);
the reinforcing frame (17), the reinforcing frame (17) is welded in the inside of first bin (102), reinforcing frame (17) with internal gear (3) joint.
CN202322217657.0U 2023-08-17 2023-08-17 Liquid immersion type distribution transformer body insulation structure Active CN220691825U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322217657.0U CN220691825U (en) 2023-08-17 2023-08-17 Liquid immersion type distribution transformer body insulation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322217657.0U CN220691825U (en) 2023-08-17 2023-08-17 Liquid immersion type distribution transformer body insulation structure

Publications (1)

Publication Number Publication Date
CN220691825U true CN220691825U (en) 2024-03-29

Family

ID=90370668

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322217657.0U Active CN220691825U (en) 2023-08-17 2023-08-17 Liquid immersion type distribution transformer body insulation structure

Country Status (1)

Country Link
CN (1) CN220691825U (en)

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