CN212209147U

CN212209147U - Electronic transformer capable of actively cooling

Info

Publication number: CN212209147U
Application number: CN202021079472.8U
Authority: CN
Inventors: 赖永忠
Original assignee: Lianyungang Minghao Electronics Co ltd
Current assignee: Lianyungang Minghao Electronics Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-12-22
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses an electronic transformer of initiative cooling, comprising a base plate, the middle part fixedly connected with transformer body of bottom plate upper surface, annular slot has been seted up to the upper surface of bottom plate, the inside of annular slot is provided with the ring gear, the top fixedly connected with dead lever of ring gear, the top fixedly connected with fixed plate of dead lever, one side fixed mounting of fixed plate upper surface has first motor, the output fixedly connected with screw rod of first motor, the surface threaded connection of screw rod has the swivel nut, swivel nut fixed connection is in one side of heat abstractor. The utility model discloses the first gear of accessible second electric machine control rotates, and first gear drives the ring gear at the annular groove internal rotation, and the ring gear drives heat abstractor and rotates, adjusts heat abstractor's direction, also can rotate through first electric machine control screw rod, makes the swivel nut drive heat abstractor go up and down, adjusts heat abstractor's height, improves the radiating effect.

Description

Electronic transformer capable of actively cooling

Technical Field

The utility model relates to an electronic transformer technical field specifically is an electronic transformer of initiative cooling.

Background

The electronic transformer is an AC-DC-AC inverter circuit taught in the theory of electronics, and has small volume and light weight.

In the use, can produce more heat, in order to prevent among the electronic transformer high temperature and produce the harm to electronic transformer, generally use the fan to cool down, but, electronic transformer is welded on the bottom plate, relatively fixed between fan and the electronic transformer, and direction and height can not be adjusted according to service environment to the fan, and the radiating effect is poor, consequently, needs improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic transformer of initiative cooling in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic transformer of initiative cooling, includes the bottom plate, the middle part fixedly connected with transformer body of bottom plate upper surface, annular slot has been seted up to the upper surface of bottom plate, the inside of annular slot is provided with the ring gear, the top fixedly connected with dead lever of ring gear, the top fixedly connected with fixed plate of dead lever, one side fixed mounting of fixed plate upper surface has first motor, the output fixedly connected with screw rod of first motor, the surperficial threaded connection of screw rod has the swivel nut, swivel nut fixed connection is in one side of heat abstractor.

Preferably, a groove is formed in one side, located in the annular groove, of the bottom plate, a first gear is arranged in the groove, and the first gear is meshed with the gear ring.

Preferably, a second motor is fixedly mounted on one side, located in the annular groove, of the upper surface of the bottom plate, and an output end of the second motor is fixedly connected with the first gear.

Preferably, the other side of the heat dissipation device is fixedly connected with a sliding sleeve, and the sliding sleeve is sleeved on the outer surface of the fixing rod.

Preferably, the inside fixedly connected with support of heat abstractor, one side fixed mounting of support has the third motor, the output fixedly connected with second gear of third motor, the both sides of second gear all mesh and are connected with the third gear, the axle center department fixedly connected with pivot of third gear, the fixed surface of pivot is connected with the fan blade.

Preferably, the two sides of the heat dissipation device are both provided with ventilation openings, and the inside of each ventilation opening is fixedly connected with a filter screen.

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

1. the utility model discloses a setting of annular slot, ring gear, first gear and second motor uses the second motor to control first gear and rotates, and first gear drives the ring gear at the annular slot internal rotation to can drive heat abstractor and rotate, thereby adjustable heat abstractor's direction improves the radiating effect.

2. The utility model discloses a setting of first motor, screw rod and swivel nut can use first motor control screw rod to rotate, makes the swivel nut drive heat abstractor go up and down to adjustable heat abstractor's height improves the radiating effect.

3. The utility model discloses a cooperation of third motor, second gear, third gear, pivot and fan blade can use two fan blades of third motor control to rotate simultaneously to can improve heat abstractor's radiating efficiency.

Drawings

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

fig. 2 is a schematic top view of the bottom plate of the present invention;

FIG. 3 is a schematic side view of the bottom plate of the present invention;

fig. 4 is a schematic view of a top-view cross-sectional structure of the heat dissipation device of the present invention.

In the figure: 1. a base plate; 2. a transformer body; 3. an annular groove; 4. a toothed ring; 5. fixing the rod; 6. a fixing plate; 7. a first motor; 8. a screw; 9. a threaded sleeve; 10. a heat sink; 11. a groove; 12. a first gear; 13. a second motor; 14. a sliding sleeve; 15. a support; 16. a third motor; 17. a second gear; 18. a third gear; 19. a rotating shaft; 20. a fan blade; 21. a vent; 22. and (4) a filter screen.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an electronic transformer of initiative cooling, comprising a base plate 1, the middle part fixedly connected with transformer body 2 of 1 upper surface of bottom plate, annular slot 3 has been seted up to the upper surface of bottom plate 1, annular slot 3's inside is provided with ring gear 4, ring gear 4's top fixedly connected with dead lever 5, the top fixedly connected with fixed plate 6 of dead lever 5, one side fixed mounting of fixed plate 6 upper surface has first motor 7, the output fixedly connected with screw rod 8 of first motor 7, the surperficial threaded connection of screw rod 8 has swivel nut 9, swivel nut 9 fixed connection is in one side of heat abstractor 10, through first motor 7, the setting of screw rod 8 and swivel nut 9, can use first motor 7 to control screw rod 8 to rotate, make swivel nut 9 drive heat abstractor 10 go up and down, thereby the height of adjustable heat abstractor 10.

Further, one side of the bottom plate 1, which is located in the annular groove 3, is provided with a groove 11, a first gear 12 is arranged in the groove 11, the first gear 12 is meshed with the toothed ring 4, and the toothed ring 4 can be driven to rotate through the first gear 12.

Further, a second motor 13 is fixedly mounted on one side of the upper surface of the bottom plate 1, which is located on the annular groove 3, an output end of the second motor 13 is fixedly connected with the first gear 12, and the first gear 12 can be driven to rotate through the second motor 13.

Further, the other side of the heat sink 10 is fixedly connected with a sliding sleeve 14, the sliding sleeve 14 is sleeved on the outer surface of the fixing rod 5, and the sliding sleeve 14 slides up and down on the surface of the fixing rod 5, so that the stability of the heat sink 10 can be ensured.

Further, the inside fixedly connected with support 15 of heat abstractor 10, one side fixed mounting of support 15 has third motor 16, the output end fixedly connected with second gear 17 of third motor 16, the both sides of second gear 17 all mesh and are connected with third gear 18, the axle center department fixedly connected with pivot 19 of third gear 18, the fixed surface of pivot 19 is connected with fan blade 20, through third motor 16, second gear 17, third gear 18, the cooperation of pivot 19 and fan blade 20, can use two fan blades 20 of third motor 16 control to rotate simultaneously, thereby can improve heat abstractor 10's radiating efficiency.

Further, vent 21 has all been seted up to heat abstractor 10's both sides, and vent 21's inside fixedly connected with filter screen 22 through filter screen 22's setting, can prevent that the dust from entering into heat abstractor 10 in, avoids influencing heat abstractor 10's work efficiency.

The working principle is as follows: when using, can use first gear 12 of second motor 13 control to rotate, first gear 12 drives ring gear 4 at the internal rotation of annular slot 3, ring gear 4 drives heat abstractor 10 and rotates, adjust heat abstractor 10's direction, also can use first motor 7 control screw 8 to rotate, make swivel nut 9 drive heat abstractor 10 go up and down, adjust heat abstractor 10's height, improve the radiating effect, in addition, through third motor 16, second gear 17, third gear 18, pivot 19 and the cooperation of fan blade 20, can use two fan blades 20 of third motor 16 control to rotate simultaneously, thereby can improve heat abstractor 10's radiating efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electronic transformer of initiative cooling, includes bottom plate (1), its characterized in that: middle part fixedly connected with transformer body (2) of bottom plate (1) upper surface, annular slot (3) have been seted up to the upper surface of bottom plate (1), the inside of annular slot (3) is provided with ring gear (4), top fixedly connected with dead lever (5) of ring gear (4), top fixedly connected with fixed plate (6) of dead lever (5), one side fixed mounting of fixed plate (6) upper surface has first motor (7), the output fixedly connected with screw rod (8) of first motor (7), the surface threaded connection of screw rod (8) has swivel nut (9), swivel nut (9) fixed connection is in one side of heat abstractor (10).

2. The active cooling electronic transformer of claim 1, wherein: a groove (11) is formed in one side, located in the annular groove (3), of the bottom plate (1), a first gear (12) is arranged in the groove (11), and the first gear (12) is meshed with the gear ring (4).

3. The active cooling electronic transformer of claim 2, wherein: one side fixed mounting that bottom plate (1) upper surface is located annular groove (3) has second motor (13), the output and first gear (12) fixed connection of second motor (13).

4. The active cooling electronic transformer of claim 1, wherein: the other side of the heat dissipation device (10) is fixedly connected with a sliding sleeve (14), and the sliding sleeve (14) is sleeved on the outer surface of the fixing rod (5).

5. The active cooling electronic transformer of claim 1, wherein: the inside fixedly connected with support (15) of heat abstractor (10), one side fixed mounting of support (15) has third motor (16), the output fixedly connected with second gear (17) of third motor (16), the equal meshing of both sides of second gear (17) is connected with third gear (18), axle center department fixedly connected with pivot (19) of third gear (18), the fixed surface of pivot (19) is connected with fan blade (20).

6. The active cooling electronic transformer of claim 1, wherein: vents (21) are formed in two sides of the heat dissipation device (10), and filter screens (22) are fixedly connected to the inner portions of the vents (21).