CN211181892U

CN211181892U - Electric power transformer with from cooling function

Info

Publication number: CN211181892U
Application number: CN202020299750.4U
Authority: CN
Inventors: 许春南; 王春; 程晓玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-08-04
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a power electrical transformer with from cooling function, including box and heat dissipation fan, the inside swing joint of box has last fifth wheel, and the downside of going up the fifth wheel closely laminates and have a lower fifth wheel, the front side welding of going up the fifth wheel has the connecting rod, and the front side integration of connecting rod is provided with the regulating wheel, the front side swing joint of box has the gag lever post, and the upside welded fastening of box has the dead lever, shift knob is installed on the right side of heat dissipation fan, the inside integration of box is provided with fixed frame, the inside of fixed frame closely laminates and has the fixed block. This power electrical transformer with from cooling function can effectively adjust the angle of heat dissipation fan and fix, and is easy and simple to handle, stable in structure, and the security is high, and makes things convenient for the dismouting and changes the thermal expansion agent, can guarantee trigger switch's effect to can avoid inside wire to entangle together, guarantee the heat transfer effect.

Description

Electric power transformer with from cooling function

Technical Field

The utility model relates to a power electrical transformer technical field specifically is a power electrical transformer with from cooling function.

Background

The power electrical transformer is an electrical device for adjusting voltage frequency by utilizing electromagnetic induction, is an important device of a power plant and a substation, can effectively avoid power transmission loss, and has various types but still has some defects;

however, in the chinese patent application with application publication No. CN110491627A, a power electrical transformer with a self-cooling function is disclosed, in which a heat expansion agent is driven to expand when a heat exchanger generates heat, so that the heat expansion agent pushes a push rod to press a switch button, and a heat dissipation fan is turned on to dissipate heat, thereby solving the problem that the heat dissipation fan disposed in the transformer consumes a large amount of electric energy if the heat dissipation fan is turned on all the time, which causes waste.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power electrical transformer with from cooling function to solve the inconvenient angle of adjusting the heat dissipation fan and fix of the current power electrical transformer on the market that proposes in the above-mentioned background art, the structure is not stable enough, and the security is not high enough, and inconvenient dismouting and change thermal expansion agent, and the problem that inside wire twined together easily.

In order to achieve the above object, the utility model provides a following technical scheme: a power electrical transformer with a self-cooling function comprises a box body and a heat dissipation fan, wherein an upper connecting wheel is movably connected inside the box body, a lower connecting wheel is tightly attached to the lower side of the upper connecting wheel, a connecting rod is welded to the front side of the upper connecting wheel, an adjusting wheel is integrally arranged on the front side of the connecting rod, a limiting cylinder is tightly attached to the outer side of the adjusting wheel, a limiting rod is movably connected to the front side of the box body, a fixing rod is fixedly welded to the upper side of the box body, a switch button is installed on the right side of the heat dissipation fan, a fixing frame is integrally arranged inside the box body, a limiting plate is movably connected to the front side of the fixing frame, a fixing block is tightly attached to the inside of the fixing frame, a supporting plate is welded to the inner side of the fixing block, a thermal expansion agent is connected to an upper side clamping groove of the supporting plate, a heat dissipation aluminum sheet is fixed, and one side of the radiating aluminum strip, which is far away from the radiating aluminum sheet, is integrally provided with a radiating aluminum plate.

Preferably, the upper connecting wheel and the lower connecting wheel are connected in a meshing connection mode, the upper connecting wheel and the lower connecting wheel form a rotating structure on the box body, and the lower connecting wheel and the switch button form an integrated structure.

Preferably, the outer side of the longitudinal section of the adjusting wheel is of a sawtooth structure, the adjusting wheel is connected with the limiting cylinder in a clamping groove connection mode, and the limiting cylinder forms a sliding structure on the box body.

Preferably, the longitudinal section of the limiting rod is of an L-shaped structure, the lower end of the limiting rod penetrates through the limiting cylinder, and the longitudinal section of the limiting cylinder is of an I-shaped structure.

Preferably, the limiting plates form a rotating structure on the fixed frame, the limiting plates are symmetrically arranged about a vertical central axis of the fixed frame, and the fixed frame is connected with the fixed block in a clamping groove connection mode.

Preferably, the heat dissipation aluminum sheets and the heat dissipation aluminum strips are distributed on the box body and the heat dissipation aluminum plate at equal intervals respectively, and the heat dissipation aluminum sheets and the heat dissipation aluminum strips are arranged in a one-to-one correspondence manner.

Compared with the prior art, the beneficial effects of the utility model are that: the power electrical transformer with the self-cooling function can effectively adjust and fix the angle of the heat dissipation fan, is simple and convenient to operate, stable in structure and high in safety, facilitates the disassembly, assembly and replacement of the thermal expansion agent, can ensure the effect of triggering a switch, can avoid the inner metal wires from being twisted together, and ensures the heat transfer effect;

1. the upper connecting wheel, the lower connecting wheel and the limiting cylinder are arranged, the lower connecting wheel with the lower side meshed and connected is driven by the upper connecting wheel to rotate in the box body, the lower connecting wheel drives the heat dissipation fan to rotate, the limiting cylinder slides on the box body, the adjusting wheel is connected with the limiting cylinder clamping groove, the limiting rod is inserted into the limiting cylinder, the adjusting wheel and the upper connecting wheel are fixed, the angle of the heat dissipation fan can be effectively adjusted and fixed, the operation is simple and convenient, the structure is stable, and the safety is high;

2. the support plate, the limiting plate and the fixing block are arranged, and the thermal expansion agent placed in the support plate can be taken out by rotating the limiting plate and pulling the support plate outwards, so that the thermal expansion agent is convenient to disassemble, assemble and replace, and the effect of the trigger switch can be ensured;

3. be provided with the heat dissipation aluminum sheet, heat dissipation aluminum strip and heat dissipation aluminum plate through the heat dissipation aluminum strip that slides on the heat dissipation aluminum sheet, make heat dissipation aluminum strip and the transformer closely laminate, the heat dissipation aluminum sheet and the heat dissipation aluminum strip that equidistant set up closely laminate, can effectively improve the radiating efficiency, can avoid inside wire to entangle together, guarantee the heat transfer effect.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view, sectional structure of the upper connecting wheel and the lower connecting wheel of the present invention;

FIG. 3 is a schematic view of the connecting structure of the regulating wheel and the limiting cylinder of the present invention;

FIG. 4 is a schematic view of the connection overlooking section structure of the fixing frame and the supporting plate of the present invention;

FIG. 5 is a schematic view of the connection structure of the support plate and the thermal expansion agent according to the present invention;

FIG. 6 is a schematic view of the connection overlooking section structure of the fixing frame and the limiting plate of the present invention;

fig. 7 is the overall structure schematic diagram of the connection of the heat dissipation aluminum strip and the heat dissipation aluminum sheet of the present invention.

In the figure: 1. the box, 2, go up the fifth wheel, 3, lower fifth wheel, 4, connecting rod, 5, regulating wheel, 6, a spacing section of thick bamboo, 7, gag lever post, 8, dead lever, 9, shift knob, 10, heat dissipation fan, 11, fixed frame, 12, backup pad, 13, fixed block, 14, limiting plate, 15, thermal expansion agent, 16, heat dissipation aluminum sheet, 17, heat dissipation aluminum strip, 18, heat dissipation aluminum plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides a technical scheme as shown in figures 1-7: a power electrical transformer with a self-cooling function comprises a box body 1, an upper connecting wheel 2, a lower connecting wheel 3, a connecting rod 4, an adjusting wheel 5, a limiting cylinder 6, a limiting rod 7, a fixing rod 8, a switch button 9, a heat dissipation fan 10, a fixing frame 11, a supporting plate 12, a fixing block 13, a limiting plate 14, a thermal expansion agent 15, a heat dissipation aluminum sheet 16, a heat dissipation aluminum strip 17 and a heat dissipation aluminum sheet 18, wherein the inner part of the box body 1 is movably connected with the upper connecting wheel 2, the lower side of the upper connecting wheel 2 is tightly attached with the lower connecting wheel 3, the front side of the upper connecting wheel 2 is welded with the connecting rod 4, the adjusting wheel 5 is integrally arranged at the front side of the connecting rod 4, the outer side of the adjusting wheel 5 is tightly attached with the limiting cylinder 6, the front side of the box body 1 is movably connected with the limiting rod 7, the upper side of the box body 1 is fixedly welded with the fixing rod 8, the switch button, and the front side swing joint of fixed frame 11 has limiting plate 14, and the inside of fixed frame 11 closely laminates fixed block 13, and the inboard welding of fixed block 13 has backup pad 12 to the upside draw-in groove of backup pad 12 is connected with thermal expansion agent 15, and the inboard of box 1 is fixed with heat dissipation aluminum sheet 16, and the outside sliding connection of heat dissipation aluminum sheet 16 has heat dissipation aluminum strip 17, and one side integration that heat dissipation aluminum strip 17 kept away from heat dissipation aluminum sheet 16 is provided with heat dissipation aluminum plate 18.

Specifically, go up fifth wheel 2 and lower fifth wheel 3 and adopt the mode of meshing connection to be connected, and go up fifth wheel 2 and lower fifth wheel 3 and all constitute revolution mechanic on box 1 to lower fifth wheel 3 and shift knob 9 constitute the integral structure.

Specifically, the outer side of the longitudinal section of the adjusting wheel 5 is of a sawtooth structure, the adjusting wheel 5 and the limiting cylinder 6 are connected in a clamping groove connection mode, and the limiting cylinder 6 forms a sliding structure on the box body 1.

Specifically, the longitudinal section of the limiting rod 7 is in an L-shaped structure, the lower end of the limiting rod 7 penetrates through the limiting cylinder 6, and the longitudinal section of the limiting cylinder 6 is in an I-shaped structure.

Specifically, the limiting plate 14 constitutes revolution mechanic on fixed frame 11, and the limiting plate 14 sets up about fixed frame 11's vertical axis symmetry to fixed frame 11 and fixed block 13 adopt the mode of draw-in groove connection to be connected.

Specifically, the heat dissipation aluminum sheets 16 and the heat dissipation aluminum strips 17 are respectively distributed on the box body 1 and the heat dissipation aluminum plate 18 at equal intervals, and the heat dissipation aluminum sheets 16 and the heat dissipation aluminum strips 17 are arranged in a one-to-one correspondence manner.

Specifically, when the power electrical transformer with the self-cooling function is used, firstly, as shown in fig. 1, fig. 4, fig. 5 and fig. 6, the limiting plates 14 symmetrically arranged on the left and right sides are rotated on the fixing frame 11, so that the limiting plates 14 are in a horizontal state, the supporting plate 12 is pulled out, the fixing block 13 mounted on the supporting plate 12 slides in the fixing frame 11, the thermal expansion agent 15 is placed on the supporting plate 12, the supporting plate 12 is pushed inwards, then the limiting plate 14 is put down, so that the limiting plate 14 is in a numerical state, and the supporting plate 12 is limited;

when the angle of the heat dissipation fan 10 needs to be adjusted, as shown in fig. 1, fig. 2 and fig. 3, the adjusting wheel 5 is rotated to make the connecting rod 4 welded at the rear side of the adjusting wheel 5 drive the upper connecting wheel 2 to rotate in the box body 1, the upper connecting wheel 2 drives the lower connecting wheel 3 meshed and connected at the lower side to rotate on the box body 1, the lower connecting wheel 3 drives the heat dissipation fan 10 integrally arranged at the front side to rotate in the box body 1, so as to adjust the inclination angle of the heat dissipation fan 10, after the adjustment is completed, the limiting cylinder 6 is slid on the box body 1 to make the limiting cylinder 6 connected with the adjusting wheel 5 clamping groove with the sawtooth-shaped outer longitudinal section, the limiting rod 7 is taken down from the fixing rod 8 by rotating the limiting rod 7, the limiting rod 7 is pushed down to be inserted into the limiting cylinder 6 to fix the limiting cylinder 6, the working principle of the box body 1, the switch button 9 and the heat dissipation fan 10 and the box body 1, the invention with application publication number CN, The working principle of the switch button 9 is consistent with that of the heat dissipation fan 10;

as shown in fig. 1 and fig. 7, the heat dissipating aluminum strips 17 connected with the slots are slid on the heat dissipating aluminum sheets 16, so that the heat dissipating aluminum sheets 18 fixed on the heat dissipating aluminum strips 17 are closely attached to the heating portion of the transformer, the heat dissipating aluminum strips 17 equidistantly distributed on the heat dissipating aluminum sheets 18 and the heat dissipating aluminum sheets 16 equidistantly distributed on the box body 1 can effectively conduct the heat dissipated by the transformer, increase the contact area between the heat and the air, and improve the heat dissipating effect, which is the whole process of using the power electrical transformer with the self-cooling function.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a power electrical transformer with from cooling function, includes box (1) and heat dissipation fan (10), its characterized in that: the inside swing joint of box (1) has last fifth wheel (2), and the downside of going up fifth wheel (2) closely laminates and have lower fifth wheel (3), the front side welding of going up fifth wheel (2) has connecting rod (4), and the front side integration of connecting rod (4) is provided with regulating wheel (5), and the outside of regulating wheel (5) closely laminates and has spacing section of thick bamboo (6), the front side swing joint of box (1) has gag lever post (7), and the upside welded fastening of box (1) has dead lever (8), shift knob (9) are installed on the right side of heat dissipation fan (10), the inside integration of box (1) is provided with fixed frame (11), and the front side swing joint of fixed frame (11) has limiting plate (14), the inside of fixed frame (11) closely laminates and has fixed block (13), and the inboard welding of fixed block (13) has backup plate (12), and the upside draw-in groove of backup pad (12) is connected with thermal expansion agent (15), the inboard of box (1) is fixed with heat dissipation aluminum sheet (16), and the outside sliding connection of heat dissipation aluminum sheet (16) has heat dissipation aluminum strip (17) to one side integration that heat dissipation aluminum strip (17) kept away from heat dissipation aluminum sheet (16) is provided with heat dissipation aluminum plate (18).

2. A power electrical transformer with self-cooling function according to claim 1, characterized in that: go up fifth wheel (2) and lower fifth wheel (3) and adopt the mode of meshing connection to be connected, and go up fifth wheel (2) and lower fifth wheel (3) and all constitute revolution mechanic on box (1) to lower fifth wheel (3) and shift knob (9) constitute integrated structure.

3. A power electrical transformer with self-cooling function according to claim 1, characterized in that: the outer side of the longitudinal section of the adjusting wheel (5) is of a sawtooth structure, the adjusting wheel (5) and the limiting cylinder (6) are connected in a clamping groove connection mode, and the limiting cylinder (6) forms a sliding structure on the box body (1).

4. The power electrical transformer with the self-cooling function according to claim 1, characterized in that the longitudinal section of the limiting rod (7) is in an L-shaped structure, the lower end of the limiting rod (7) penetrates through the limiting cylinder (6), and the longitudinal section of the limiting cylinder (6) is in an I-shaped structure.

5. A power electrical transformer with self-cooling function according to claim 1, characterized in that: the limiting plate (14) forms a rotating structure on the fixing frame (11), the limiting plate (14) is symmetrically arranged about a vertical central axis of the fixing frame (11), and the fixing frame (11) is connected with the fixing block (13) in a clamping groove connection mode.

6. A power electrical transformer with self-cooling function according to claim 1, characterized in that: the heat dissipation aluminum sheets (16) and the heat dissipation aluminum strips (17) are distributed on the box body (1) and the heat dissipation aluminum sheet (18) at equal intervals respectively, and the heat dissipation aluminum sheets (16) and the heat dissipation aluminum strips (17) are arranged in a one-to-one correspondence mode.