CN215933308U

CN215933308U - Lead-type electronic transformer convenient for heat dissipation

Info

Publication number: CN215933308U
Application number: CN202122543100.7U
Authority: CN
Inventors: 张泽龙; 熊光祖; 刘树林; 李作华; 熊钊
Original assignee: Jiangxi Yuxuan Electronic Co ltd
Current assignee: Jiangxi Yuxuan Electronic Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-01
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of electronic transformers, in particular to a lead-type electronic transformer convenient for heat dissipation, which comprises a shell main body, wherein an electronic part main body is arranged in the middle section of the inner bottom wall of the shell main body, two sides of the top wall of the shell main body are respectively connected with a side box without a bottom wall, horizontal side pipes are respectively connected to the side walls, close to each other, of the two side boxes positioned on the upper side of the shell main body, a cooling box is fixed to the middle section of the outer top wall of the shell main body, cooling liquid is arranged in the cooling box, a plurality of horizontal first cooling plates are fixed to the side walls on the two sides of the cooling box at equal intervals, a plurality of vertical second cooling plates are fixed to the bottom wall of the cooling box at equal intervals, and two sides of the bottom wall of the shell main body are respectively rotatably connected with a vertical transmission shaft through bearings. The utility model has the advantages of ingenious design, strong heat dissipation effect, low failure rate, convenient installation and strong practicability, and can avoid the electronic parts from being damaged due to high temperature.

Description

Lead-type electronic transformer convenient for heat dissipation

Technical Field

The utility model relates to the technical field of electronic transformers, in particular to a lead-type electronic transformer convenient for heat dissipation.

Background

The electronic transformer is an electronic device which converts the alternating voltage of the commercial power into direct current and then forms a high-frequency alternating voltage output by a semiconductor switch device, an electronic element and a high-frequency transformer winding.

The existing lead-type electronic transformer has poor heat dissipation effect, so that electronic parts of the lead-type electronic transformer are easily damaged due to high temperature, and the fault rate of the lead-type electronic transformer is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lead-type electronic transformer convenient for heat dissipation, aiming at solving the problem that the failure rate of the lead-type electronic transformer is high because electronic parts of the lead-type electronic transformer are easily damaged due to high temperature because the heat dissipation effect of the conventional lead-type electronic transformer is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a lead-type electronic transformer convenient for heat dissipation comprises a shell main body, wherein an electronic part main body is arranged at the middle section of the inner bottom wall of the shell main body, both sides of the top wall of the shell main body are connected with side boxes without bottom walls, two side boxes positioned on the upper side of the shell main body are connected with horizontal side pipes on the side walls close to each other, a cooling box is fixed at the middle section of the outer top wall of the shell main body, cooling liquid is arranged in the cooling box, a plurality of horizontal first heating panels are fixed on the side walls of both sides of the cooling box at equal intervals, a plurality of vertical second heating panels are fixed on the bottom wall of the cooling box at equal intervals, both sides of the bottom wall of the shell main body are rotatably connected with vertical transmission shafts through bearings, the outer ring of the transmission shaft positioned in the shell main body is fixedly provided with a first fan blade, and the top ends of the two transmission shafts extend to the insides of the two side boxes respectively, the fan comprises a shell body, a first fan blade, a second fan blade, a transmission bevel gear, a horizontal double-shaft motor, horizontal driving shafts, two driving bevel gears and a fan, wherein the first fan blade is fixed at the top end of the transmission shaft, the bottom end of the transmission shaft extends to the lower side of the shell body and is fixed with the transmission bevel gears, the horizontal double-shaft motor is installed in the middle section of the outer bottom wall of the shell body, the output ends of the two sides of the double-shaft motor are both fixed with the horizontal driving shafts, one ends, far away from each other, of the two driving shafts are both fixed with the driving bevel gears, and the two transmission bevel gears are respectively connected with the two driving bevel gears in a meshed mode.

As a preferred technical scheme of the present invention, L-shaped mounting brackets are fixed to both ends of the outer bottom wall of the housing main body, a vertical protective cylinder is fixed between the two mounting brackets, and the double-shaft motor, the driving shaft, the driving bevel gear and the transmission bevel gear are located inside the protective cylinder.

As a preferable technical scheme of the utility model, the bottom of the mounting frame is provided with a bolt hole.

As a preferable technical solution of the present invention, the first heat dissipation plate is made of copper, the middle section of the first heat dissipation plate is located inside the cooling box, the side ends of both sides of the first heat dissipation plate extend out of the cooling box, and the first heat dissipation plate is located between the two side pipes.

In a preferred embodiment of the present invention, the second heat sink is made of copper, a top end of the second heat sink extends into the cooling box, and a bottom end of the second heat sink extends into the housing main body.

As a preferred technical scheme of the utility model, a liquid inlet hole is formed in the top wall of the cooling box, a sealing block is sleeved in the liquid inlet hole in a threaded manner, and a driving block is fixed at the top end of the sealing block.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the cooperation of shell main part, side case, side pipe, cooler bin, first heating panel, double-shaft motor, drive shaft, drive bevel gear, transmission shaft, transmission bevel gear, first flabellum, second flabellum, coolant liquid and second heating panel, promoted lead-type electronic transformer's radiating effect, can avoid lead-type electronic transformer's electronic component impaired because of high temperature, reduced lead-type electronic transformer's fault rate.

(2) Through the cooperation of shell main part, mounting bracket and bolt hole for lead wire formula electronic transformer simple to operate, the practicality is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

Description of reference numerals:

1. a housing main body; 2. a mounting frame; 3. a protective cylinder; 4. a side box; 5. a side tube; 6. a first heat dissipation plate; 7. a cooling tank; 8. an electronic component main body; 9. a double-shaft motor; 10. a drive shaft; 11. a drive bevel gear; 12. a drive bevel gear; 13. a first fan blade; 14. a drive shaft; 15. a second fan blade; 16. cooling liquid; 17. a second heat dissipation plate; 18. bolt holes.

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.

Referring to fig. 1 and 2, a lead-type electronic transformer convenient for heat dissipation comprises a housing body 1, wherein an electronic component body 8 is arranged in the middle section of the inner bottom wall of the housing body 1, two sides of the top wall of the housing body 1 are both connected with side boxes 4 without bottom walls, the side boxes 4 are communicated with the housing body 1, horizontal side pipes 5 are connected to the mutually adjacent side walls of the two side boxes 4 positioned on the upper side of the housing body 1, a cooling box 7 is fixed to the middle section of the outer top wall of the housing body 1, cooling liquid 16 is arranged in the cooling box 7, a plurality of horizontal first heat dissipation plates 6 are fixed to the side walls on the two sides of the cooling box 7 at equal intervals, the joints of the first heat dissipation plates 6 and the cooling box 7 are sealed by sealing glue, a plurality of vertical second heat dissipation plates 17 are fixed to the bottom wall of the cooling box 7 at equal intervals, and the joints of the second heat dissipation plates 17 and the cooling box 7 are sealed by sealing glue, both sides of the diapire of shell main part 1 all are connected with vertical transmission shaft 14 through the bearing rotation, the fixed cover in the outer lane that is located the transmission shaft 14 of shell main part 1 inside is equipped with first flabellum 13, upwards air-out when first flabellum 13 rotates, two 14 tops of transmission shaft extend to the inside of two side casees 4 respectively, the top of transmission shaft 14 is fixed with second flabellum 15, upwards air-out when second flabellum 15 rotates, 14 bottom of transmission shaft extends to the downside of shell main part 1 and is fixed with transmission bevel gear 12, horizontally double-shaft motor 9 is installed to the interlude of the outer diapire of shell main part 1, the output of the both sides of double-shaft motor 9 all is fixed with horizontally drive shaft 10, the one end that two drive shaft 10 kept away from each other all is fixed with drive bevel gear 11, two transmission bevel gear 12 are connected with two 11 meshing of drive bevel gear respectively.

The both ends of the outer diapire of shell main part 1 all are fixed with the mounting bracket 2 of L type, there is vertical protection barrel 3 through the bolt fastening between two mounting brackets 2, double-shaft motor 9, the drive shaft 10, drive bevel gear 11 and transmission bevel gear 12 all are located the inside of protection barrel 3, can be to double-shaft motor 9 through protection barrel 3, the drive shaft 10, drive bevel gear 11 and transmission bevel gear 12 realize effectual protection, bolt hole 18 has been seted up to the bottom of mounting bracket 2, pass bolt hole 18 through the bolt and can be with the mounting bracket 2 stable be fixed in on the installation face.

First heating panel 6 is the copper product, and the heat conductivility is stronger, and heat dispersion is stronger, and the interlude of first heating panel 6 is located the inside of cooler bin 7, and first heating panel 6 is located under the liquid level of coolant liquid 16 for the heat of absorption coolant liquid 16 that first heating panel 6 can be abundant, cooler bin 7 all extends out to the side of the both sides of first heating panel 6, and first heating panel 6 is located between two lateral tubes 5.

The second heat dissipation plate 17 is made of copper, and has high heat conductivity and high heat dissipation performance, the top end of the second heat dissipation plate 17 extends into the cooling box 7, so that the cooling liquid 16 can sufficiently absorb heat of the second heat dissipation plate 17, and the bottom end of the second heat dissipation plate 17 extends into the housing main body 1, so that the second heat dissipation plate 17 can sufficiently absorb heat inside the housing main body 1.

The feed liquor hole has been seted up on the roof of cooler bin 7, and the inside thread bush in feed liquor hole is equipped with sealed piece, and the top of sealed piece is fixed with the drive block, can drive sealed piece through rotating the drive block and rotate for after sealed piece breaks away from the feed liquor hole, can add coolant liquid 16 to the inside of cooler bin 7 through the feed liquor hole, be located under the liquid level of coolant liquid 16 when first heating panel 6, can locate the inside in feed liquor hole with sealed piece thread bush.

The working principle is as follows: when the lead-type electronic transformer needs to be installed, the mounting frame 2 is stably fixed on the mounting surface by the bolts penetrating through the bolt holes 18, so that the shell main body 1 and the electronic part main body 8 can be fixedly installed, and the lead-type electronic transformer can be installed, so that the lead-type electronic transformer is convenient to install and high in practicability; when the temperature inside the housing main body 1 is high, the heat inside the housing main body 1 can be absorbed through the second heat dissipation plate 17, the heat inside the second heat dissipation plate 17 can be absorbed through the cooling liquid 16, the heat inside the cooling liquid 16 can be absorbed through the first heat dissipation plate 6, the two driving shafts 10 can be driven to rotate through the work of the double-shaft motor 9, the two driving bevel gears 11 can be driven to rotate, the two driving shafts 14 can be driven to rotate through the transmission of the driving bevel gears 11 and the driving bevel gears 12, the two first fan blades 13 and the two second fan blades 15 can be driven to rotate, the first fan blades 13 upwards exhaust air when rotating, the second fan blades 15 upwards exhaust air when rotating, the heat inside the housing main body 1 can be exhausted through the side box 4 and the side pipe 5, meanwhile, the air can blow against the first heat dissipation plate 6 through the side pipe 5, the heat on the first heat dissipation plate 6 can be quickly dissipated, and the first heat dissipation plate 6 can continuously absorb the heat of the cooling liquid 16, can make coolant liquid 16 can constantly absorb the heat of second heating panel 17, can make second heating panel 17 constantly absorb the inside heat of shell main part 1, can effectually reduce the inside temperature of shell main part 1, can effectually avoid electronic component main part 8 impaired because of the high temperature, thereby the radiating effect of pin-type electronic transformer has been promoted, can avoid pin-type electronic transformer's electronic component impaired because of the high temperature, the fault rate of pin-type electronic transformer has been reduced.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pin-type and radiating electronic transformer of being convenient for, includes shell main part (1), its characterized in that: the middle section of the inner bottom wall of the shell main body (1) is provided with an electronic part main body (8), the two sides of the top wall of the shell main body (1) are connected with side boxes (4) without bottom walls, two side boxes (4) positioned on the upper side of the shell main body (1) are connected with horizontal side pipes (5) on the side walls close to each other, the middle section of the outer top wall of the shell main body (1) is fixed with a cooling box (7), the inside of the cooling box (7) is provided with cooling liquid (16), a plurality of horizontal first heating panels (6) are fixed on the side walls of the two sides of the cooling box (7) at equal intervals, a plurality of vertical second heating panels (17) are fixed on the bottom wall of the cooling box (7) at equal intervals, the two sides of the bottom wall of the shell main body (1) are connected with vertical transmission shafts (14) through bearings in a rotating manner, and first fan blades (13) are fixedly sleeved on the outer rings of the transmission shafts (14) positioned inside the shell main body (1), the top of two transmission shaft (14) extends to two respectively the inside of side case (4), the top of transmission shaft (14) is fixed with second flabellum (15), the bottom of transmission shaft (14) extends to the downside of shell main part (1) and is fixed with drive bevel gear (12), horizontal double-shaft motor (9) are installed to the interlude of the outer bottom wall of shell main part (1), the output of the both sides of double-shaft motor (9) all is fixed with horizontally drive shaft (10), two the one end that drive shaft (10) kept away from each other all is fixed with drive bevel gear (11), two drive bevel gear (12) respectively with two drive bevel gear (11) meshing connection.

2. The electronic transformer of claim 1, wherein: l-shaped mounting frames (2) are fixed at two ends of the outer bottom wall of the shell main body (1), a vertical protection cylinder body (3) is fixed between the two mounting frames (2), and the double-shaft motor (9), the driving shaft (10), the driving bevel gear (11) and the transmission bevel gear (12) are located inside the protection cylinder body (3).

3. The electronic transformer of claim 2, wherein: the bottom of the mounting frame (2) is provided with a bolt hole (18).

4. The electronic transformer of claim 1, wherein: first heating panel (6) are the copper product, the interlude of first heating panel (6) is located the inside of cooler bin (7), the side of the both sides of first heating panel (6) all extends cooler bin (7), first heating panel (6) are located two between side pipe (5).

5. The electronic transformer of claim 1, wherein: second heating panel (17) are the copper product, the top of second heating panel (17) extends to the inside of cooler bin (7), the bottom of second heating panel (17) extends to the inside of shell main part (1).

6. The electronic transformer of claim 1, wherein: a liquid inlet hole is formed in the top wall of the cooling box (7), a sealing block is sleeved on the inner thread of the liquid inlet hole, and a driving block is fixed at the top end of the sealing block.