CN210142555U

CN210142555U - High-efficient heat dissipation type colliery transformer

Info

Publication number: CN210142555U
Application number: CN201920955360.5U
Authority: CN
Inventors: 邵传益; 薛德付; 周伟
Original assignee: Yancheng Qilin Electric Co Ltd
Current assignee: Yancheng Qilin Electric Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-13
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a high-efficient heat dissipation type colliery transformer, including transformer shell, base and radiating fin, the transformer shell is installed on the base, the motor is installed to the right-hand member of transformer shell, and motor and pivot are connected to pivot horizontal distribution are in the device shell, install the flabellum in the pivot, and the end department of pivot is provided with the pulley mechanism, pulley mechanism installs on the cross axle, and the top of cross axle is provided with the horizontal pole, install the lantern ring on the horizontal pole, and both rotate for the bearing and connect, set up the scavenge hole that has set up the filter screen on the transformer shell. This high-efficient heat dissipation type colliery transformer through the use of rotatable horizontal pole and a plurality of venthole isotructures, is convenient for carry out the high-efficient fixed point heat dissipation to the inner space of transformer through the operation of single motor, and when the better efficient of radiating effect, also practiced thrift a large amount of electric power and economic cost because of the heat dissipation drops into.

Description

High-efficient heat dissipation type colliery transformer

Technical Field

The utility model relates to a colliery transformer technical field specifically is a high-efficient heat dissipation type colliery transformer.

Background

The transformer is a device for adjusting voltage passing through current, is widely applied in production and life, and particularly in the field of coal mining, because large-scale electric equipment on the coal mine field is very many and has high requirement on voltage, the coal mine transformer is core basic equipment, correspondingly, the working load of the transformer is also large, so that the coal mine transformer needs to be subjected to heat dissipation treatment, but the existing coal mine transformer has the following defects in actual use:

most of the existing transformer heat dissipation structures use heat dissipation holes or heat dissipation fins to perform passive heat dissipation on parts in a transformer shell, the heat dissipation efficiency is low, most of the active heat dissipation structures add a plurality of or a single large-scale fan inside the device, the operation cost of the transformer is greatly increased when the transformer is actually used by the means, and a single wind power source and a multipoint high-efficiency heat dissipation energy-saving heat dissipation mode cannot be achieved.

Disclosure of Invention

An object of the utility model is to provide a high-efficient heat dissipation type colliery transformer to propose in solving above-mentioned background art and easily follow the landing in the hand, waterproof performance is poor, uses inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat dissipation type colliery transformer, includes transformer shell, base and radiating fin, the transformer shell is installed on the base, and the fixed surface of transformer shell has radiating fin, the motor is installed to the right-hand member of transformer shell, and motor and pivot are connected to pivot horizontal distribution is in the device shell, and the device shell is installed on the inner wall of transformer shell simultaneously, install the flabellum in the pivot, and the end department of pivot is provided with the pulley mechanism, pulley mechanism installs on the cross axle, and the top of cross axle is provided with the horizontal pole to horizontal distribution's horizontal pole rotates to be connected at transformer shell inner wall, install the lantern ring on the horizontal pole, and both rotate for the bearing and connect, set up the scavenge hole that has set up the filter screen on the transformer shell.

Preferably, a sector gear is installed at the end of the transverse shaft, the sector gear is meshed with a driving gear, the driving gear is vertically fixed on the transverse rod, and a spiral spring with two ends fixedly connected with the transverse rod and the transformer shell is arranged on the side of the driving gear.

Preferably, the cross rod, the cross shaft and the rotating shaft are distributed in parallel, a cavity is formed in the cross rod, and the cavity is communicated with an air outlet hole and an air inlet hole which are formed in the lower end face of the cross rod.

Preferably, the air inlet hole is positioned in the lantern ring, and the hollow structure in the lantern ring is communicated with the cavity through the air inlet hole.

Preferably, the hollow structure in the lantern ring is communicated with the connecting pipe, the bottom end of the connecting pipe is installed on the outlet, the outlet is formed in the device shell, and meanwhile the outlet is communicated with the inner space of the device shell on the left side of the fan blade.

Compared with the prior art, the beneficial effects of the utility model are that: according to the high-efficiency heat dissipation type coal mine transformer, the rotatable cross rod and the plurality of air outlet holes are used, so that high-efficiency fixed-point heat dissipation is conveniently performed on the inner space of the transformer through the operation of a single motor, the heat dissipation effect is better and high-efficiency, and meanwhile, a large amount of electric power and economic cost input due to heat dissipation are saved;

1. the cross shaft, the sector gear and other structures are used, so that the operation of the motor can drive the fan blades to rotate, and can drive the cross rods for distributing airflow to rotate in a circulating and reciprocating manner, and the cross rods can uniformly and efficiently dissipate heat in the inner space of the transformer;

2. the use of structures such as the lantern ring and connecting pipe is convenient for transmit the air current that the flabellum operation produced to the cavity in, ensures that the air current can be followed the accurate nature of blowing out of gas outlet, ensures radiating accuracy.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the device case of the present invention;

FIG. 3 is a schematic side view of the device housing of the present invention;

fig. 4 is an enlarged cross-sectional view of the cross-section a of fig. 2 according to the present invention.

In the figure: 1. a transformer shell; 2. a base; 3. a heat dissipating fin; 4. an electric motor; 5. a rotating shaft; 6. a device housing; 7. a fan blade; 8. a belt pulley mechanism; 9. a horizontal axis; 91. a sector gear; 92. a drive gear; 93. a spiral spring; 10. a cross bar; 11. a cavity; 12. an air outlet; 13. an air inlet; 14. a collar; 141. a connecting pipe; 142. an outlet; 15. and (4) ventilating holes.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a high-efficiency heat dissipation type coal mine transformer comprises a transformer shell 1, a base 2, heat dissipation fins 3, a motor 4, a rotating shaft 5, a device shell 6, fan blades 7, a belt pulley mechanism 8, a transverse shaft 9, a sector gear 91, a driving gear 92, a spiral spring 93, a transverse rod 10, a cavity 11, an air outlet hole 12, an air inlet hole 13, a lantern ring 14, a connecting pipe 141, an outlet 142 and an air vent 15, wherein the transformer shell 1 is installed on the base 2, the heat dissipation fins 3 are fixed on the surface of the transformer shell 1, the motor 4 is installed at the right end of the transformer shell 1 and is connected with the rotating shaft 5, the rotating shaft 5 is horizontally distributed in the device shell 6, the device shell 6 is installed on the inner wall of the transformer shell 1, the fan blades 7 are installed on the rotating shaft 5, the belt pulley mechanism 8 is arranged at the end of the rotating shaft 5, the belt pulley mechanism 8 is installed, and the horizontal pole 10 that distributes horizontally rotates and connects at the transformer shell 1 inner wall, installs lantern ring 14 on the horizontal pole 10, and both are bearing rotation connection, has seted up the scavenge port 15 that has set up the filter screen on the transformer shell 1.

The end of the cross shaft 9 is provided with a sector gear 91, the sector gear 91 is meshed with a driving gear 92, the driving gear 92 is vertically fixed on the cross rod 10, and the side of the driving gear 92 is provided with a spiral spring 93 whose two ends are respectively fixedly connected with the cross bar 10 and the transformer case 1, when the rotating shaft 5 is in a rotating state, under the drive of the pulley mechanism 8 in fig. 2 and 3, the transverse shaft 9 will be in a rotating state synchronously, at which time the sector gear 91 rotates synchronously, and will engage with the drive gear 92 intermittently and circularly, when the two are engaged with each other, the cross bar 10 will rotate synchronously with the cross shaft 9 under the engagement transmission action of the two gears, the spiral spring 93 will deform synchronously, when the sector gear 91 and the driving gear 92 are disengaged, the rebound effect of the spiral spring 93 drives the cross rod 10 to rotate reversely until the two gears are meshed for transmission again, and the cross rod 10 is in a state of cyclic reciprocating rotation.

The cross bar 10, the cross shaft 9 and the rotating shaft 5 are distributed in parallel, a cavity 11 is arranged in the cross bar 10, the cavity 11 is communicated with an air outlet hole 12 and an air inlet hole 13 which are arranged on the lower end surface of the cross bar 10, the air inlet hole 13 is positioned in a lantern ring 14, a hollow structure in the lantern ring 14 is communicated with the cavity 11 through the air inlet hole 13, the hollow structure in the lantern ring 14 is communicated with a connecting pipe 141, the bottom end of the connecting pipe 141 is installed on an outlet 142, the outlet 142 is arranged on the device shell 6, the outlet 142 is communicated with the space inside the device shell 6 on the left side of the fan blade 7, the fan blade 7 in the fan blade 2 can be driven to synchronously rotate in the device shell 6 by the rotating shaft 5 rotating at a high speed, at the moment, external air passes through the ventilating hole 15 and enters the space inside the device shell 6 and on the left side of the fan blade 7, and under the continuous operation action of the fan blade 7, the air flow in the connecting pipe 141 enters the lantern ring 14 in fig. 4 again, and enters the cavity 11 in the cross bar 10 through the air inlet hole 13, so that the outside air flow is accelerated to be sprayed out from the air outlet hole 12, and because a plurality of air outlet holes 12 can be arranged on the lower end surface of the cross bar 10 at equal intervals, the air flow generated by the operation of the single motor 4 and the fan blades 7 can be sprayed out from the air outlet hole 12.

The working principle is as follows: firstly, the rotation shaft 5 in fig. 1 and fig. 2 is driven by the operation of the motor 4 to rotate synchronously, the fan blade 7 in fig. 2 is driven by the rotation shaft 5 rotating at high speed to rotate synchronously in the device shell 6, at this time, the outside air enters the space inside the device shell 6 and on the left side of the fan blade 7 through the ventilating hole 15, and under the continuous operation action of the fan blade 7, the air flow enters the connecting pipe 141 from the inside of the device shell 6 through the outlet 142, and the air flow in the connecting pipe 141 enters the lantern ring 14 in fig. 4 and enters the cavity 11 in the cross bar 10 through the air inlet 13, so that the outside air flow is accelerated to be ejected from the air outlet 12, and because the air outlet 12 can be provided with a plurality of holes at equal intervals on the lower end face of the cross bar 10, the air flow generated by the operation of the single motor 4 and the fan blade 7 can be ejected from the air outlet;

when the rotating shaft 5 is in a rotating state, under the driving of the belt wheel mechanism 8 in fig. 2 and fig. 3, the transverse shaft 9 can be synchronously in a rotating state, at this time, the sector gear 91 synchronously rotates and can be intermittently and circularly meshed with the driving gear 92, when the sector gear 91 and the driving gear 92 are meshed with each other, the transverse rod 10 can synchronously rotate with the transverse shaft 9 under the meshing transmission action of the two gears, the spiral spring 93 synchronously deforms, when the sector gear 91 and the driving gear 92 are disengaged, the rebounding effect of the spiral spring 93 can drive the transverse rod 10 to reversely rotate until the two gears are meshed with each other again for transmission, and because the transverse rod 10 is in a circularly and repeatedly rotating state, the position of air flow sprayed from the air outlet hole 12 on the surface of the transverse rod 10 is also continuously changed, the covering surface of air flow heat dissipation is better and.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient heat dissipation type colliery transformer, includes transformer shell (1), base (2) and radiating fin (3), its characterized in that: the transformer shell (1) is arranged on the base (2), and the surface of the transformer shell (1) is fixed with radiating fins (3), the right end of the transformer shell (1) is provided with a motor (4), the motor (4) is connected with a rotating shaft (5), the rotating shaft (5) is horizontally distributed in the device shell (6), the device shell (6) is arranged on the inner wall of the transformer shell (1), the rotating shaft (5) is provided with fan blades (7), and the end of the rotating shaft (5) is provided with a belt pulley mechanism (8), the belt pulley mechanism (8) is arranged on a transverse shaft (9), a transverse rod (10) is arranged above the transverse shaft (9), and the horizontal distributed cross bars (10) are rotationally connected with the inner wall of the transformer shell (1), the cross bars (10) are provided with lantern rings (14), the transformer shell and the bearing are in rotating connection, and the transformer shell (1) is provided with a ventilation hole (15) provided with a filter screen.

2. The efficient heat dissipation type coal mine transformer according to claim 1, wherein: the end of the transverse shaft (9) is provided with a sector gear (91), the sector gear (91) is meshed with a driving gear (92), the driving gear (92) is vertically fixed on the transverse rod (10), and the side of the driving gear (92) is provided with a spiral spring (93) of which two ends are fixedly connected with the transverse rod (10) and the transformer shell (1) respectively.

3. The efficient heat dissipation type coal mine transformer according to claim 1, wherein: the cross rod (10), the cross shaft (9) and the rotating shaft (5) are distributed in parallel, a cavity (11) is formed in the cross rod (10), and the cavity (11) is communicated with an air outlet hole (12) and an air inlet hole (13) which are formed in the lower end face of the cross rod (10).

4. The efficient heat dissipation type coal mine transformer according to claim 3, wherein: the air inlet holes (13) are positioned in the lantern ring (14), and the hollow structure in the lantern ring (14) is communicated with the cavity (11) through the air inlet holes (13).

5. The efficient heat dissipation type coal mine transformer according to claim 1, wherein: the hollow structure in the lantern ring (14) is communicated with the connecting pipe (141), the bottom end of the connecting pipe (141) is installed on the outlet (142), the outlet (142) is arranged on the device shell (6), and meanwhile, the outlet (142) is communicated with the inner space of the device shell (6) on the left side of the fan blade (7).