Pile head of pole-mounted transformer
Technical Field
The utility model relates to the technical field of transformer pile heads, in particular to a pile head of a pole-mounted transformer.
Background
The transformer pile head is an important component part of a transformer, the transformer pile head is connected with a coil and an output line to realize transformer fittings with voltage conversion function, the transformer pile head can maintain normal operation of the transformer, along with continuous progress of technology, the insulation and the conductivity of the transformer pile head are higher and higher, and the transformer pile head is used outdoors when the transformer pile head is used.
Therefore, the transformer pile head also needs to be frequently used outside, and the outdoor pile head is in a high-temperature environment for a long time, so that the service life of the transformer pile head can be possibly influenced, and the existing transformer pile head has a certain heat dissipation effect, and the normal operation of the transformer pile head is ensured.
But in the heat dissipation ventilation process, the dust in the outside air can cover the transformer pile head through the heat dissipation opening in the windy weather, so that the transformer pile head is fully covered with dust to influence the cleaning convenience and the heat dissipation performance, and the heat dissipation and the attractive effect of the transformer pile head are reduced.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a pole-mounted transformer pile head, which aims to solve the problems that dust in the outside air can cover the transformer pile head through a heat dissipation opening in the prior art when the pole-mounted transformer pile head encounters strong wind weather, so that the cleaning convenience and the heat dissipation performance are affected by the fact that the transformer pile head is fully covered with dust, and the service life of the transformer pile head is shortened.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer pile head on post, includes transformer pile head body, protection machanism, dustproof mechanism and coupling mechanism, protection machanism is located the outer end of transformer pile head body, dustproof mechanism is located the outer end of protection machanism, coupling mechanism is located the inner of transformer pile head body, dustproof mechanism includes mounting bracket, driving piece, radiator fan, dustproof filter screen, link, fixture block, assembly frame and connecting block, mounting bracket movable mounting is in the outside of transformer pile head body, driving piece fixed mounting is at the inner of mounting bracket, radiator fan fixed mounting is at the driving piece's driving end, dustproof filter screen movable mounting is at radiator fan's front side, dustproof filter screen is the symmetric distribution, the quantity of dustproof filter screen is two, link fixed mounting is at the outer end of dustproof filter screen, the rear end of link, the fixture block is the symmetric distribution, through installation dustproof filter screen and fixture block, and dustproof filter screen cooperation fixture block can be at the outside formation structure of this transformer pile head, has the radiator cover outside this transformer pile head when this transformer pile head has the radiating effect and has avoided this transformer pile head to cover the transformer pile head to lead to the problem of dust to the transformer effect of the transformer pile head is easy to be bad.
Preferably, the assembly jig movable mounting is at the outer end of fixture block, the assembly jig is U-shaped structure, connecting block fixed mounting is in the inboard of fixture block, through setting up the assembly jig, can make the dustproof filter screen can be stable install the outer end at the protecting crust, has improved the device overall structure's stability.
Preferably, the protection machanism includes protecting crust, connecting cover, thermovent, installation lid, assembly plate and screw thread spare, protecting crust fixed mounting is at the inner of assembly jig, protecting crust movable mounting is at the outer end of transformer pile head body, connecting cover movable mounting is in the upper end of protecting crust, the thermovent is fixed to be set up both ends about the protecting crust, the thermovent is the equidistance and distributes, through installation protecting crust, reducible outdoor birds cause the damage to this transformer pile head, has improved the life of this transformer pile head.
Preferably, the installation lid movable mounting is at the front end of protecting crust, assembly plate fixed mounting is at the lower extreme of protecting crust, the assembly plate is symmetrical distribution, the screw thread spare is connected at the outer end of assembly plate, through the installation assembly plate, can let the protection that the protecting crust can be stable outside the transformer pile head body, has increased the stability of protecting crust service structure.
Preferably, the screw members are symmetrically distributed, and the stability of connection of the protective shell and the transformer body can be increased again through installing the screw members.
Preferably, the connecting mechanism comprises a conducting rod, an insulator, a heat dissipation ring, a heat conduction plate, a sealing cover and a refrigerating sheet, wherein the conducting rod is movably arranged on the inner side of a protective shell, the conducting rod is fixedly arranged in the transformer pile head body, the insulator is fixedly arranged at the outer end of the conducting rod, the heat dissipation ring is fixedly arranged at the outer end of the conducting rod, the heat conduction plate is fixedly arranged at the inner end of the heat dissipation ring, the heat conduction plates are symmetrically distributed, the number of the heat conduction plates is two, the heat dissipation ring is arranged, the heat dissipation ring is matched with the heat conduction plate to enable the transformer pile head body to have an external heat dissipation effect, meanwhile, the heat dissipation effect is also achieved, the outer part of the transformer pile head is coated with a nanoscale insulating coating, partial discharge is prevented at a high-voltage part, the transformer pile head body is prevented from being in a high-temperature environment for a long time, and the heat dissipation and the insulating effect of the transformer pile head body are improved.
Preferably, the sealing cover is fixedly arranged at the upper end and the lower end of the conducting rod, the refrigerating sheet is fixedly arranged at the inner end of the sealing cover, and the refrigerating sheet can refrigerate the heat conducting plate by installing the refrigerating sheet, so that the transformer pile head body can form a circulating cooling structure, and the heat dissipation effect of the transformer pile head body is increased.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the transformer pile head on the column, the dustproof filter screen and the clamping blocks are arranged, the dustproof filter screen can be matched with the clamping blocks, so that the transformer pile head is prevented from being covered by external dust while the transformer pile head has a heat dissipation effect, the problems of poor heat dissipation effect and low cleaning convenience of the transformer pile head are solved, and the use effect of the transformer pile head is improved;
2. according to the pole-mounted transformer pile head, the protective shell is arranged and matched with the radiating opening, so that the transformer pile head has a protective radiating effect, damage to the transformer pile head caused by outdoor birds is reduced, and the service life of the transformer pile head is prolonged;
3. this transformer pile head on post, through installing the heat dissipation circle, the inside preparation of heat dissipation circle has the radiating liquid that the radiating effect is good to constitute, and when cooperation heat-conducting plate made this transformer pile head body have outside radiating effect, and insulator, the outside all coating of conducting rod have nanometer insulating coating for the insulating effect of this transformer pile head body increases, prevents that high voltage department from preventing partial discharge, has improved the radiating and the insulating effect of this transformer pile head body.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the enlarged perspective view of FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a protective shell according to the present utility model;
FIG. 4 is a schematic diagram of a cross-sectional structure of a transformer pile head according to the present utility model;
FIG. 5 is an enlarged plan view of the structure of FIG. 4A according to the present utility model;
fig. 6 is a schematic perspective view of a heat dissipating fan according to the present utility model.
In the figure: 1. a transformer pile head body; 2. a protective mechanism; 201. a protective shell; 202. a connection cover; 203. a heat radiation port; 204. a mounting cover; 205. an assembly plate; 206. a screw; 3. a dust-proof mechanism; 301. a mounting frame; 302. a driving member; 303. a heat radiation fan; 304. a dust-proof filter screen; 305. a connecting frame; 306. a clamping block; 307. an assembly frame; 308. a connecting block; 4. a connecting mechanism; 401. a conductive rod; 402. an insulator; 403. a heat dissipation ring; 404. a heat conductive plate; 405. sealing cover; 406. a refrigerating sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a transformer pile head on post, including transformer pile head body 1, protection machanism 2, dustproof machanism 3 and coupling mechanism 4, protection machanism 2 is located the outer end of transformer pile head body 1, dustproof machanism 3 is located the outer end of protection machanism 2, coupling mechanism 4 is located the inner of transformer pile head body 1, dustproof machanism 3 includes mounting bracket 301, driver 302, radiator fan 303, dustproof filter 304, link 305, fixture block 306, assembly frame 307 and connecting block 308, mounting bracket 301 movable mounting is in the outside of transformer pile head body 1, driver 302 fixed mounting is in the inner of mounting bracket 301, radiator fan 303 fixed mounting is at the driving end of driver 302, dustproof filter 304 movable mounting is in the front side of radiator fan 303, dustproof filter 304 is symmetrical distribution, the quantity of dustproof filter 304 is two, coupling frame 305 fixed mounting is in the outer end of dustproof filter 304, fixture block 306 is symmetrical distribution at the rear end of coupling frame 305, through installing dustproof filter 304 and fixture block 306, filter 304 can form dustproof structure in the outside of this transformer pile head, the transformer pile head has the radiator pile head has been prevented the dust-proof effect from being taken out by the radiator pile head cover outside the transformer pile head, the transformer pile head has the easy to take out the dust-proof effect of the transformer pile head has been reduced, the transformer pile head has been convenient for the transformer pile head has been removed the transformer effect of the transformer pile head has been easy to be easy to use;
the assembly frame 307 is movably arranged at the outer end of the clamping block 306, the assembly frame 307 is of a U-shaped structure, the connecting block 308 is fixedly arranged at the inner side of the clamping block 306, the assembly frame 307 can be clamped with the clamping block 306 in an adapting way through the arrangement of the assembly frame 307, the dustproof filter screen 304 can be stably arranged at the outer end of the protective shell 201, the dustproof effect of the dustproof filter screen 304 is increased, the stability of the integral structure of the device is improved, the protective mechanism 2 comprises the protective shell 201, the connecting cover 202, the heat dissipation opening 203, the mounting cover 204, the mounting plate 205 and the threaded piece 206, the protective shell 201 is fixedly arranged at the inner end of the assembly frame 307, the protective shell 201 is movably arranged at the outer end of the transformer pile head body 1, the connecting cover 202 is movably arranged at the upper end of the protective shell 201, the heat dissipation opening 203 is fixedly arranged at the left end and the right end of the protective shell 201, the heat dissipation ports 203 are distributed at equal intervals, the protective shell 201 is matched with the heat dissipation ports 203, so that the transformer pile head has a protective heat dissipation effect, damage to the transformer pile head caused by outdoor birds is reduced, the transformer pile head has a good protective heat dissipation effect, the service life of the transformer pile head is prolonged, the mounting cover 204 is movably mounted at the front end of the protective shell 201, the mounting plate 205 is fixedly mounted at the lower end of the protective shell 201, the mounting plate 205 is symmetrically distributed, the threaded piece 206 is connected at the outer end of the mounting plate 205, the mounting plate 205 can increase the stability of the structure of the protective shell 201, the protective shell 201 can be stably protected outside the transformer pile head body 1, and the stability of the structure of the protective shell 201 in use is increased;
the screw thread piece 206 is symmetrically distributed, the screw thread piece 206 is arranged to stably connect the protective shell 201 outside the transformer, the connection stability of the protective shell 201 and the transformer body is increased again, the connecting mechanism 4 comprises a conductive rod 401, an insulator 402, a heat dissipation ring 403, a heat conduction plate 404, a sealing cover 405 and a refrigerating sheet 406, the conductive rod 401 is movably arranged at the inner side of the protective shell 201, the conductive rod 401 is fixedly arranged at the inner side of the transformer pile head body 1, the insulator 402 is fixedly arranged at the outer end of the conductive rod 401, the heat dissipation ring 403 is fixedly arranged at the outer end of the conductive rod 401, the heat conduction plate 404 is fixedly arranged at the inner end of the heat dissipation ring 403, the heat conduction plates 404 are symmetrically distributed, the number of the heat conduction plates 404 is two, and the heat dissipation ring 403 is provided with heat dissipation liquid with good heat dissipation effect through arranging the heat dissipation ring 403, the heat conducting plate 404 is matched to enable the transformer pile head body 1 to have an external heat dissipation effect, the inside of the transformer pile head body 1 also has a heat dissipation effect, the insulator 402 and the conductive rod 401 are externally coated with a nanoscale insulating coating, so that the insulating effect of the transformer pile head body 1 is increased, partial discharge is prevented at a high-voltage position, the transformer pile head body 1 is prevented from being in a high-temperature environment for a long time, the heat dissipation and insulating effect of the transformer pile head body 1 are improved, the sealing cover 405 is fixedly arranged at the upper end and the lower end of the conductive rod 401, the refrigerating plate 406 is fixedly arranged at the inner end of the sealing cover 405, the refrigerating plate 406 can refrigerate the heat conducting plate 404 through the installation of the refrigerating plate 406, the heat conducting plate 404 refrigerates the heat dissipation liquid inside the heat dissipation ring 403, the transformer pile head body 1 forms a circulating cooling structure, and the heat dissipation effect of the transformer pile head body 1 is increased.
Working principle: this post transformer pile head, when using, start the driving piece 302, the driving piece 302 drives radiator fan 303, radiator fan 303 can dispel the heat to transformer pile head body 1, dustproof filter screen 304 can form dustproof construction in the outside of this transformer pile head this moment, the problem that this transformer pile head of external dust cover this transformer pile head leads to transformer pile head radiating effect variation and clean convenience to reduce has been avoided when this transformer pile head has the radiating effect, when transformer pile head body 1 uses, the heat-conducting plate 404 can refrigerate heat-conducting plate 404, heat-conducting plate 404 refrigerates the radiating liquid of heat dissipation circle 403 inside again, the inside preparation of heat dissipation circle 403 has the radiating liquid that the radiating effect is good constitutes, cooperate heat-conducting plate 404 makes this transformer pile head body 1 have the outside radiating effect simultaneously, inside also has the radiating effect, and insulator 402, the insulator 401 outside all coats nanoscale insulating coating, make the insulating effect of this transformer pile head body 1 increase, prevent partial discharge, let this transformer pile head body 1 avoid being in the higher environment of long-term temperature, this transformer pile head body 1 has improved the radiating effect of this transformer pile head 1 and this transformer pile head can stably run.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.