CN113053634A - Transformer heat radiation structure based on detachable fins - Google Patents

Abstract

The invention relates to the technical field of power equipment, in particular to a transformer heat dissipation structure based on detachable fins. The transformer comprises a transformer body and mounting plates symmetrically arranged at the bottom of the transformer body, wherein the mounting plates are used for mounting and limiting the transformer body, and heat dissipation devices are arranged on the front side and the rear side of the transformer body. According to the invention, the connecting plate is limited through the resistance effect generated by the insertion matching of the connecting cavity and the connecting plate, so that the installation of the fins and the condenser tubes is achieved, and then when the fins need to be disassembled, the connecting plate is drawn out of the connecting cavity, so that the fins are disassembled, and the problem of inconvenience in later-stage replacement and cleaning is solved.

Description

Transformer heat radiation structure based on detachable fins

Technical Field

The invention relates to the technical field of power equipment, in particular to a transformer heat dissipation structure based on detachable fins.

Background

At present, the power equipment in China is increased year by year, the power consumption demand and the power consumption load of the power equipment are increased, so that the load capacity of the transformer in the use process is enhanced, in order to reduce the temperature generated by overhigh load of the transformer, the periphery of the transformer is cooled by adopting a mode of matching fins and a condensing tube, but a large amount of dust is attached to the surfaces of the fins after the fins are used for a long time, so that the heat dissipation effect of the fins is reduced, but the fins are usually fixed with the transformer in a welding mode, and the fins are not convenient to clean.

Disclosure of Invention

The invention aims to provide a transformer heat dissipation structure based on detachable fins to solve the problems in the background technology.

For realizing above-mentioned purpose, provide transformer heat radiation structure based on detachable fin, including transformer body and the mounting panel of symmetry setting in transformer body bottom, the mounting panel is used for installing spacingly to transformer body, both sides all are equipped with heat abstractor around the transformer body, heat abstractor includes at least:

the top and the bottom of the connecting frame are bent outwards to form a connecting cavity;

the condensation pipes are arranged on the outer side of the connecting frame, and at least one condensation pipe is arranged;

the fin, the fin sets up the outside at the condenser pipe to be provided with a plurality ofly along condenser pipe length direction equidistant, the fin is used for increasing the heat radiating area of condenser pipe, and in addition, the top and the bottom of fin all outwards are outstanding to be equipped with the connecting plate, and the connecting plate is rather than the cooperation of pegging graft of the connection cavity that corresponds.

As a further improvement of the technical scheme, roller plates are arranged in connecting cavities at the top and the bottom of the connecting frame, roller grooves are formed in the bottoms of the roller plates, and rollers are rotatably connected in the roller grooves.

As a further improvement of the technical scheme, the connecting plate is provided with a slot corresponding to the position of the condenser pipe, the slot is in inserting fit with the condenser pipe, and the radius of the slot is equal to that of the condenser pipe.

As a further improvement of the technical scheme, the top and the bottom of the connecting plate are respectively provided with an integrated plate, the two ends of the integrated plate are bent to one side close to the connecting plate to form a plug cavity which is plugged with the integrated plate, a stop dog for limiting the integrated plate is arranged at a position between two adjacent connecting plates in the plug cavity, a fixing plate is arranged at the bent position at the two ends of the integrated plate, a fixing screw rod is inserted in the fixing plate and penetrates through the connecting plate, and a nut is adopted to fix the integrated plate.

As a further improvement of the technical scheme, the positions of the outside of the condensation pipe, which correspond to the two sides of the slot, are provided with limiting discs for limiting the fins.

As a further improvement of this technical scheme, the both sides of condenser pipe all are equipped with positioner, positioner includes the locating plate, and the tip of locating plate is equipped with two adapter sleeves, and the adapter sleeve that is close to the locating plate rather than fixed connection, another adapter sleeve and the closed cylindricality cavity that forms of adapter sleeve that is close to locating plate one side for with the condenser pipe cooperation of pegging graft, one side that the locating plate is close to transformer body is equipped with the positioning seat, the positioning seat be used for with locating plate fixed connection, be used for spacing the locating plate.

As a further improvement of the technical scheme, a sliding connection plate is arranged at the position, located at the top of the positioning plate, of the outer side of the positioning seat, an inserting column is connected to the top of the sliding connection plate in a sliding mode, and a through hole matched with the positioning plate in an inserting mode is formed in the position, corresponding to the inserting column, of the top of the positioning plate.

As a further improvement of the technical scheme, a lifting and contracting piece is arranged at the position, located at the bottom of the sliding connection plate, of the outer side of the positioning seat, the lifting and contracting piece and the positioning plate are located at the same height, and a spring is arranged outside the lifting and contracting piece.

As a further improvement of the technical scheme, the connecting sleeve is internally provided with a hollow structure so as to form a hollow cavity, and a plurality of elastic rubber balls are filled in the hollow cavity.

As a further improvement of the technical scheme, a supporting column is arranged between the mounting plate and the transformer body, the supporting column is fixedly connected with the transformer body and the mounting plate, a protective rod is arranged at the top of the mounting plate, and the protective rod and the mounting plate are closed to form a protective structure in a shape like a Chinese character 'kou' to further protect the transformer body.

Compared with the prior art, the invention has the beneficial effects that:

1. among this transformer heat radiation structure based on detachable fin, the resistance effect that cooperation produced is pegged graft through connecting cavity and connecting plate carries on spacingly to the connecting plate, reaches the installation to fin and condenser pipe, then when needing to dismantle the fin, take the connecting plate out the connecting cavity can to the realization is to the dismantlement of fin, solves the later stage and changes and wash inconvenient problem.

2. Among this transformer heat radiation structure based on detachable fin, it is fixed to pass through bolted connection through the connecting block that sets up and link to make the bolt expose outside connecting the cavity, so that the later stage rotates the bolt, realize dismantling the purpose with the installation fast to the gyro wheel board.

3. Among this transformer heat radiation structure based on detachable fin, the inboard of spacing dish is the annular and is equipped with a plurality of elastic friction posts that have, reduces the damage that causes the fin outer wall on the one hand, and on the other hand improves spacing ability of spacing dish to the fin.

4. Among this transformer heat radiation structure based on detachable fin, the cavity intussuseption is filled with a plurality of elastic rubber balls, and a plurality of elastic rubber balls form the elastic layer that the matter is close to improve the elasticity of adapter sleeve, strengthen the laminating degree of being connected with the condenser pipe, protect the condenser pipe simultaneously.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is an exploded view of the whole structure of embodiment 1;

FIG. 3 is a schematic view showing the structure of the connecting frame according to embodiment 1;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 of example 1;

FIG. 5 is a schematic diagram of a roller board structure according to embodiment 1;

FIG. 6 is a schematic view of a fin structure of embodiment 1;

FIG. 7 is a schematic view of a structure of a condenser tube according to embodiment 1;

FIG. 8 is a schematic structural view of a positioning device according to embodiment 1;

FIG. 9 is an exploded view of the positioning socket structure of embodiment 1;

FIG. 10 is a schematic view of the structure of a mounting plate of embodiment 1;

fig. 11 is a sectional view of the connecting sleeve structure of embodiment 1.

The various reference numbers in the figures mean:

100. a transformer body;

200. mounting a plate; 210. a pillar; 220. a guard bar;

300. a heat sink;

310. a connecting frame;

311. a roller plate; 312. connecting blocks; 313. a roller groove; 3131. a roller;

320. a condenser tube; 321. a limiting disc; 3211. a friction column;

330. a fin;

331. a slot; 332. a connecting plate;

333. an integrated plate; 3331. a stopper; 3332. a fixing plate; 3333. fixing the screw rod;

340. a positioning device;

341. positioning a plate; 3411. connecting sleeves;

342. positioning seats; 3421. a sliding connection plate; 3422. inserting a column; 3423. a lifting and shrinking piece; 3424. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 11, an object of the present embodiment is to provide a transformer heat dissipation structure based on detachable fins, including a transformer body 100 and a mounting plate 200 symmetrically disposed at the bottom of the transformer body 100, where the mounting plate 200 is used to mount and limit the transformer body 100, heat dissipation devices 300 are disposed on both sides of the transformer body 100, and the heat dissipation devices 300 at least include:

the connecting frame 310, the top and bottom of the connecting frame 310 are bent outwards to form a connecting cavity;

the condensation pipes 320 are arranged on the outer side of the connecting frame 310, at least one condensation pipe 320 is arranged, the more the condensation pipes 320 are arranged, the better the heat dissipation effect is, and the generation cost is improved, and in addition, the condensation pipes 320 are of an annular structure, and the surrounding heat is absorbed through the flowing of the cooling liquid in the condensation pipes, so that the cooling and heat dissipation effects are achieved;

the fins 330 are arranged outside the condensation pipe 320, the fins 330 are arranged along the length direction of the condensation pipe 320 at equal intervals, the fins 330 are used for increasing the heat dissipation area of the condensation pipe 320, in addition, the tops and the bottoms of the fins 330 are respectively provided with a connecting plate 332 in an outward protruding mode, and the connecting plates 332 are in plug-in fit with the corresponding connecting cavities.

When this embodiment link 310 and fin 330 are specifically used, install fin 330 at first, align the connecting plate 332 of fin 330 top and bottom with the connecting cavity of link 310 top and bottom respectively, then insert connecting plate 332 in rather than the connecting cavity that corresponds, resistance effect through connecting cavity and connecting plate 332 grafting cooperation production carries on spacingly to connecting plate 332, reach the installation to fin 330 and condenser tube 320, and when later need dismantling fin 330, take connecting plate 332 out the connecting cavity can, with the realization to the dismantlement of fin 330, solve later stage change and the inconvenient problem of washing.

In addition, in order to reduce the friction force generated by the connection plate 332 moving in the connection cavity and contacting with the inner wall of the connection frame 310, roller plates 311 are installed in the connection cavities at the top and bottom of the connection frame 310, roller grooves 313 are formed at the bottom of the roller plates 311, rollers 3131 are rotatably connected in the roller grooves 313, it is worth to be noted that the rollers 3131 are connected with the roller grooves 313 through rotating shafts, during the moving process, the top wall of the connection plate 332 contacts with the rollers 3131 and generates friction force, the rollers 3131 roll through the action of the friction force, so as to reduce the friction force generated by the contact between the top walls of the connection plate 332 and further reduce the damage caused by the friction force, in addition, in order to facilitate the detachment of the roller plates 311, connection blocks 312 are installed at both ends of the roller plates 311, the connection blocks 312 are fixedly connected with the connection frame 310 through bolts, and the bolts are exposed, so that the bolt can be rotated in the later period, and the purpose of rapidly disassembling and assembling the roller plate 311 is realized.

Further, in order to further dismantle fin 330, slot 331 has been seted up to the position that connecting plate 332 corresponds condenser tube 320, slot 331 and condenser tube 320 cooperation of pegging graft, and the radius of slot 331 equals with the radius of condenser tube 320, thereby make slot 331 inner wall closely laminate with condenser tube 320 outer wall, and then improve the stability that slot 331 and condenser tube 320 pegged graft through the frictional force that the laminating produced, and realize further dismantlement to fin 330, so that the later stage washs solitary fin 330, improve cleaning quality.

Still further, in order to ensure the integrity between the plurality of connecting plates 332, the top and the bottom of the connecting plate 332 are both provided with an integrated plate 333, two ends of the integrated plate 333 are bent towards one side close to the connecting plate 332 to form a plugging cavity plugged with the integrated plate, a stop block 3331 for limiting the integrated plate is arranged at a position between two adjacent connecting plates 332 in the plugging cavity, a fixing plate 3332 is arranged at the bending position at two ends of the integrated plate 333, a fixing lead screw 3333 is inserted in the fixing plate 3332 and penetrates through the connecting plate 332, and the fixing lead screw 3333 is fixed with the integrated plate 333 by adopting a nut, so that the integrated plate 333 and the plurality of connecting plates 332 are integrated, thereby ensuring the integrity of the plurality of connecting plates 332 and facilitating the synchronous disassembly of the plurality of connecting plates 332.

Specifically, in order to guarantee the precision when slot 331 inserts, the outside of condenser pipe 320 corresponds the position of slot 331 both sides and all is equipped with spacing dish 321 for carry on spacingly to fin 330, thereby improve the precision when slot 331 inserts, the inboard of spacing dish 321 is the annular in addition and is equipped with a plurality of elastic friction posts 3211 that have, reduces the damage that causes fin 330 outer wall on the one hand, and on the other hand improves spacing ability of spacing dish 321 to fin 330.

In addition, in order to improve the stability of the connection between the fin 330 and the condenser tube 320, which is an integral structure, and the connection frame 310, the two sides of the condenser tube 320 are both provided with the positioning device 340, the positioning device 340 includes the positioning plate 341, the end of the positioning plate 341 is provided with two connecting sleeves 3411, the connecting sleeve 3411 close to the positioning plate 341 is fixedly connected with the positioning plate, the other connecting sleeve 3411 and the connecting sleeve 3411 close to one side of the positioning plate 341 form a cylindrical cavity in a closed manner, which is used for being in plug-in fit with the condenser tube 320, and the two connecting sleeves 3411 are fixedly connected through bolts, so as to be fixedly connected with the condenser tube 320, and meanwhile, the later-stage disassembly is facilitated, one side of the positioning plate 341 close to the transformer body 100.

Further, in order to improve the convenience of the fixed connection between the positioning seat 342 and the positioning plate 341, a sliding plate 3421 is disposed at a position, located at the top of the positioning plate 341, outside the positioning seat 342, a plug column 3422 is slidably connected to the top of the sliding plate 3421, a limiting block is disposed at the top of the plug column 3422, the radius of the limiting block is greater than that of the plug column 3422, and the limiting block is used for limiting the plug column 3422, meanwhile, the positioning plate 341 adopts a U-shaped design, so as to form an outward protruding structure to protect two sides of the transformer body 100, a through hole matched with the plug column 3422 is formed at a position, corresponding to the plug column 3422, at the top of the positioning plate 341.

Still further, in order to protect the positioning plate 341 during use, a lifting and contracting member 3423 is disposed at a position, located at the bottom of the sliding plate 3421, outside the positioning seat 342, the lifting and contracting member 3423 is located at the same height as the positioning plate 341, a spring 3424 is disposed outside the lifting and contracting member 3423, wherein the lifting and contracting member 3423 includes a sliding rod and a sliding sleeve, the sliding rod is slidably connected with the sliding sleeve, and is used for limiting the spring 3424 to prevent the spring 3424 from bending, and meanwhile, the positioning plate 341 is buffered by using the elastic force of the spring 3424 to protect the positioning plate 341 and improve the compressive strength thereof.

In addition, the inside of connecting sleeve 3411 is hollow structure in order to form the cavity, and the cavity intussuseption is filled with a plurality of elastic rubber balls, and a plurality of elastic rubber balls form the elastic layer that the matter is close to improve connecting sleeve 3411's elasticity, reinforcing and the laminating degree that condenser pipe 320 is connected, protect condenser pipe 320 simultaneously.

In addition, a supporting column 210 is arranged between the mounting plate 200 and the transformer body 100, the supporting column 210 is fixedly connected with the transformer body 100 and the mounting plate 200, a protective rod 220 is arranged at the top of the mounting plate 200, and the protective rod 220 and the mounting plate 200 are closed to form a protective structure in a shape like a Chinese character 'kou', so that the transformer body 100 is further protected.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Transformer heat radiation structure based on detachable fin, including transformer body (100) and mounting panel (200) of symmetry setting in transformer body (100) bottom, mounting panel (200) are used for installing spacing, its characterized in that to transformer body (100): both sides all are equipped with heat abstractor (300) around transformer body (100), heat abstractor (300) include at least:

the top and the bottom of the connecting frame (310) are bent outwards to form a connecting cavity;

the condensation pipe (320), the condensation pipe (320) is arranged outside the connecting frame (310), and at least one condensation pipe (320) is arranged;

the fin (330), fin (330) set up in the outside of condenser tube (320) to be provided with a plurality ofly along condenser tube (320) length direction equidistance, fin (330) are used for increasing the heat radiating area of condenser tube (320), and in addition, the top and the bottom of fin (330) all outwards are outstanding to be equipped with connecting plate (332), and connecting plate (332) are rather than the cooperation of pegging graft of corresponding connection cavity.

2. The removable fin-based transformer heat dissipation structure of claim 1, wherein: roller plates (311) are mounted in connecting cavities at the top and the bottom of the connecting frame (310), roller grooves (313) are formed in the bottoms of the roller plates (311), and rollers (3131) are rotatably connected in the roller grooves (313).

3. The removable fin-based transformer heat dissipation structure of claim 1, wherein: the connecting plate (332) is provided with a slot (331) corresponding to the position of the condenser pipe (320), the slot (331) is in inserted connection with the condenser pipe (320), and the radius of the slot (331) is equal to that of the condenser pipe (320).

4. The removable fin-based transformer heat dissipation structure of claim 3, wherein: the top and the bottom of connecting plate (332) all are equipped with intergral template (333), the both ends of intergral template (333) are to being close to one side bending type of connecting plate (332), in order to form the grafting cavity rather than pegging graft, and the position that lies in the grafting cavity between two adjacent connecting plates (332) is equipped with and carries out spacing dog (3331) to it, fixed plate (3332) have been seted up to the department of buckling at intergral template (333) both ends, it has fixed lead screw (3333) to peg graft in fixed plate (3332), fixed lead screw (3333) run through connecting plate (332), and adopt the nut to fix with intergral template (333).

5. The removable fin-based transformer heat dissipation structure of claim 1, wherein: the position of the outside of the condensation pipe (320) corresponding to the two sides of the slot (331) is provided with a limiting disc (321) for limiting the fins (330).

6. The removable fin-based transformer heat dissipation structure of claim 5, wherein: the utility model discloses a condenser pipe, including condenser pipe (320), condenser pipe's both sides all are equipped with positioner (340), positioner (340) include locating plate (341), and the tip of locating plate (341) is equipped with two adapter sleeves (3411), is close to adapter sleeve (3411) of locating plate (341) rather than fixed connection, and another adapter sleeve (3411) forms the cylindricality cavity with adapter sleeve (3411) closure that is close to locating plate (341) one side for with condenser pipe (320) cooperation of pegging graft, one side that locating plate (341) are close to transformer body (100) is equipped with positioning seat (342), positioning seat (342) are used for with locating plate (341) fixed connection, are used for spacing locating plate (341).

7. The removable fin-based transformer heat dissipation structure of claim 6, wherein: the outer side of the positioning seat (342) is provided with a sliding connection plate (3421) at the top of the positioning plate (341), the top of the sliding connection plate (3421) is connected with an insert column (3422) in a sliding manner, and a through hole matched with the positioning plate (341) in an inserting manner is formed in the top of the positioning plate (341) corresponding to the insert column (3422).

8. The removable fin-based transformer heat dissipation structure of claim 6, wherein: the outer side of the positioning seat (342) is provided with a lifting and contracting piece (3423) at the bottom of the sliding connection plate (3421), the lifting and contracting piece (3423) and the positioning plate (341) are positioned at the same height, and a spring (3424) is arranged outside the lifting and contracting piece (3423).

9. The removable fin-based transformer heat dissipation structure of claim 6, wherein: the connecting sleeve (3411) is hollow to form a hollow cavity, and a plurality of elastic rubber balls are filled in the hollow cavity.

10. The removable fin-based transformer heat dissipation structure of claim 1, wherein: be equipped with pillar (210) between mounting panel (200) and transformer body (100), pillar (210) are fixed connection with transformer body (100) and mounting panel (200), and the top of mounting panel (200) is equipped with protective bar (220) in addition, and protective bar (220) and mounting panel (200) are closed to form the protective structure of "mouth" font.

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