阅读说明：本技术 一种电力变压器外围防护设备 (Peripheral protective equipment of power transformer ) 是由 张伟 郭清莹 董霖 赵思谦 郭莉亚 于 2021-05-19 设计创作，主要内容包括：本发明属于变压器防护技术领域,尤其是一种电力变压器外围防护设备,针对现有的变压器防护设备防护性能较差,并且不便于对变压器进行维修和维护的问题,现提出以下方案,包括底板,所述底板的顶部外壁通过螺栓固定有安装壳,所述安装壳的一侧外壁开有第一滑槽和第二滑槽,所述第一滑槽的内壁通过螺栓固定有第一滑轨,所述第二滑槽的内壁通过螺栓固定有第二滑轨,所述第一滑轨的内壁滑动连接有保护壳,且第二滑轨的内壁滑动连接有散热壳,所述底板的顶部外壁通过螺栓固定有等距离分布的滑竿。本发明散热壳同时还可以防止外部的塑胶袋等大型垃圾进入到安装壳内部对变压器本体造成损坏,增强了装置的防护能力。(The invention belongs to the technical field of transformer protection, in particular to peripheral protection equipment of a power transformer, and aims at solving the problems that the existing transformer protection equipment has poor protection performance and is inconvenient to maintain and repair a transformer. The heat dissipation shell can prevent large garbage such as external plastic bags and the like from entering the installation shell to damage the transformer body, and the protection capability of the device is enhanced.)

1. The peripheral protective equipment of the power transformer comprises a bottom plate (5) and is characterized in that a mounting shell (1) is fixed on the outer wall of the top of the bottom plate (5) through bolts, a first sliding groove and a second sliding groove are formed in the outer wall of one side of the mounting shell (1), a first sliding rail is fixed on the inner wall of the first sliding groove through bolts, a second sliding rail is fixed on the inner wall of the second sliding groove through bolts, a protective shell (20) is connected on the inner wall of the first sliding rail in a sliding mode, a heat dissipation shell (8) is connected on the inner wall of the second sliding rail in a sliding mode, sliding rods (18) distributed at equal intervals are fixed on the outer wall of the top of the bottom plate (5) through bolts, a connecting plate (17) is connected on the outer wall of the sliding rods (18) in a sliding mode, a transformer body (12) is arranged on the outer wall of the top of the connecting plate (17), and a heat dissipation mechanism is arranged on the outer wall of the top of the bottom plate (5), and a water filtering mechanism is arranged on the outer wall of the top of the bottom plate (5).

2. A power transformer peripheral protective device according to claim 1, characterized in that the heat dissipation means comprises a mounting plate (15).

3. A power transformer peripheral protective device according to claim 2, characterized in that the suction pump (9) is fixed on the outer wall of one side of the mounting plate (15) through bolts.

4. A power transformer peripheral protective device according to claim 3, characterized in that the suction hopper (2) is sleeved on the input end of the suction pump (9), and the blowing hopper (14) is sleeved on the output end of the suction pump (9).

5. The peripheral protective equipment for the power transformer is characterized in that the outer wall of the slide rod (18) is slidably connected with a lifting plate (13), the outer wall of the bottom of the lifting plate (13) is fixed with equally distributed dispersing blocks (16) through bolts, and the outer walls of two sides of the lifting plate (13) are fixed with connecting blocks (19) through bolts.

6. The peripheral protective equipment for the power transformer is characterized in that the top outer wall of the connecting block (19) is provided with a threaded hole, the inner wall of the threaded hole is connected with a threaded rod (11) through threads, and one end of the threaded rod (1) is connected to the top outer wall of the bottom plate (5) through a bearing.

7. A power transformer peripheral protective device according to claim 1, characterized in that the bottom outer wall of the connecting plate (17) is fixed with equidistantly distributed telescopic springs (10) by bolts, and one end of each telescopic spring (10) is fixed with the top outer wall of the bottom plate (5) by bolts.

8. The power transformer peripheral protective equipment according to claim 1, wherein fixing holes are formed in four corners of the outer wall of the top of the bottom plate (5), fastening bolts (3) are inserted into the inner walls of the fixing holes, and baffle plates (4) are sleeved on the outer walls of the fastening bolts (3).

9. The power transformer peripheral protective equipment according to claim 1, wherein the water filtering mechanism comprises water leakage holes (6), and a rain shield (7) is fixed on the outer wall of the top of each water leakage hole (6) through bolts.

10. A power transformer peripheral protective device according to claim 1, characterized in that the inner wall of said water leakage holes (6) is fixed with filter plates (21) by means of bolts.

Technical Field

The invention relates to the technical field of transformer protection, in particular to peripheral protection equipment of a power transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). In electrical equipment and wireless circuits, the high-voltage power supply is often used for voltage rise and fall, impedance matching, safety isolation and the like. In a generator, an electrical potential can be induced in a coil, whether the coil is moved through a magnetic field or a magnetic field is moved through a stationary coil.

However, in the actual use process, in the use of transformer, the circumstances of circular telegram can appear in the transformer, and the circumstances that generates heat appears after the circular telegram, if not in time dispel the heat, cause the transformer short circuit very easily, current transformer protective equipment protective properties is relatively poor to be not convenient for maintain and safeguard the transformer, the practicality is relatively poor.

Disclosure of Invention

Based on the technical problems that the existing transformer protection equipment is poor in protection performance and inconvenient to repair and maintain a transformer, the invention provides the peripheral protection equipment for the power transformer.

The invention provides power transformer peripheral protection equipment which comprises a bottom plate, wherein an installation shell is fixed on the outer wall of the top of the bottom plate through bolts, a first sliding groove and a second sliding groove are formed in the outer wall of one side of the installation shell, a first sliding rail is fixed on the inner wall of the first sliding groove through bolts, a second sliding rail is fixed on the inner wall of the second sliding groove through bolts, the inner wall of the first sliding rail is connected with a protection shell in a sliding mode, the inner wall of the second sliding rail is connected with a heat dissipation shell in a sliding mode, sliding rods distributed at equal intervals are fixed on the outer wall of the top of the bottom plate through bolts, the outer wall of each sliding rod is connected with a connecting plate in a sliding mode, a transformer body is arranged on the outer wall of the top of the connecting plate, a heat dissipation mechanism is arranged on the outer wall of the top of the bottom plate, and a water filtering mechanism is arranged on the outer wall of the top of the bottom plate.

Preferably, heat dissipation mechanism includes the mounting panel, and one side outer wall of mounting panel passes through the bolt fastening and has the aspirator pump, and the input of aspirator pump has cup jointed the suction hopper, and the output of aspirator pump has cup jointed the blowing hopper.

Preferably, the outer wall sliding connection of litter has the lifter plate, and the bottom outer wall of lifter plate has the equidistance dispersion piece that distributes through the bolt fastening, and the both sides outer wall of lifter plate all has the connecting block through the bolt fastening.

Preferably, the top outer wall of connecting block is opened threaded hole, and threaded rod has through threaded connection to the inner wall of threaded hole, and the one end of threaded rod passes through the bearing and connects in the top outer wall of bottom plate.

Preferably, the outer wall of the bottom of the connecting plate is fixed with telescopic springs distributed at equal intervals through bolts, and one ends of the telescopic springs are fixed on the outer wall of the top of the bottom plate through bolts.

Preferably, the four corners of the outer wall of the top of the bottom plate are all provided with fixing holes, the inner walls of the fixing holes are spliced with fastening bolts, and the outer walls of the fastening bolts are sleeved with baffle plates.

Preferably, the water filtering mechanism comprises a water leakage hole, and a rain baffle is fixed on the outer wall of the top of the water leakage hole through a bolt.

Preferably, the inner wall of the water leakage hole is fixed with a filter plate through a bolt.

The beneficial effects of the invention are as follows:

1. according to the transformer, the mounting shell, the protective shell and the heat dissipation shell are arranged, after the transformer is mounted, the protective shell is drawn out through the first slide rail to protect the transformer, then the protective shell is controlled to be opened to a certain angle, at the moment, the heat dissipation shell is drawn out through the second slide rail, a plurality of heat dissipation holes are formed in the heat dissipation shell and matched with the heat dissipation mechanism to dissipate heat of the transformer body, the heat dissipation shell can prevent large garbage such as external plastic bags from entering the mounting shell to damage the transformer body, the protection capability of the device is enhanced, the structure is reasonable, and the practicability is high.

2. According to the invention, the connecting plate, the telescopic spring, the lifting plate and the threaded rod are arranged, when the transformer body is fixed, the threaded rod can be rotated to drive the lifting plate to move downwards, the lifting plate can be pressed downwards while moving downwards, the transformer body can be fixed through the cooperation of the connecting plate and the telescopic spring, meanwhile, the influence of external vibration on the transformer body can be prevented, and the protection performance is better.

3. According to the invention, the air suction pump, the air suction hopper, the air blowing hopper and the mounting shell are arranged, when the transformer body is radiated, the air suction pump can be started firstly to suck air into the mounting shell through the air suction hopper to radiate the transformer body, but the heat emitted by the transformer body is mixed and then is collected at the top of the mounting shell, and the inclination angle of the air blowing hopper is set to be inclined upwards so as to be matched with the mounting shell to blow out all hot air out of the mounting shell.

4. The filtering plate is arranged, rainwater can be guided into the water leakage holes through the filtering plate, and meanwhile, partial garbage or small animals at the bottom of the bottom plate can be prevented from entering the mounting shell through the water leakage holes, so that the work of the transformer body is influenced.

Drawings

Fig. 1 is a schematic overall structure diagram of a power transformer peripheral protection device according to embodiment 1 of the present invention;

fig. 2 is a three-dimensional structure diagram of a transformer body of a power transformer peripheral protection device according to the present invention;

FIG. 3 is a three-dimensional structure diagram of a lifting plate of a peripheral protection device of a power transformer according to the present invention;

fig. 4 is a perspective structural diagram of a power transformer peripheral protection device according to embodiment 2 of the present invention.

In the figure: the transformer comprises a mounting shell 1, an air suction hopper 2, a fastening bolt 3, a baffle 4, a bottom plate 5, a water leakage hole 6, a rain shield 7, a heat dissipation shell 8, an air suction pump 9, a telescopic spring 10, a threaded rod 11, a transformer body 12, a lifting plate 13, an air blowing hopper 14, a mounting plate 15, a dispersing block 16, a connecting plate 17, a sliding rod 18, a connecting block 19, a protective shell 20 and a filter plate 21.

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.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1:

referring to fig. 1-3, a peripheral protective equipment of power transformer, including bottom plate 5, the top outer wall of bottom plate 5 has installation shell 1 through the bolt fastening, one side outer wall of installation shell 1 is opened has first spout and second spout, the inner wall of first spout has first slide rail through the bolt fastening, the inner wall of second spout has the second slide rail through the bolt fastening, the inner wall sliding connection of first slide rail has protective housing 20, and the inner wall sliding connection of second slide rail has heat dissipation shell 8, the top outer wall of bottom plate 5 has litter 18 that the equidistance distributes through the bolt fastening, the outer wall sliding connection of litter 18 has connecting plate 17, the top outer wall of connecting plate 17 is provided with transformer body 12, the top outer wall of bottom plate 5 is provided with heat dissipation mechanism, the top outer wall of bottom plate 5 is provided with drainage mechanism.

The heat dissipation mechanism comprises a mounting plate 15, wherein an air suction pump 9 is fixed on the outer wall of one side of the mounting plate 15 through a bolt, an air suction hopper 2 is sleeved at the input end of the air suction pump 9, and an air blowing hopper 14 is sleeved at the output end of the air suction pump 9.

The outer wall of the slide rod 18 is connected with a lifting plate 13 in a sliding way, the outer wall of the bottom of the lifting plate 13 is fixed with dispersing blocks 16 which are distributed at equal intervals through bolts, and the outer walls of two sides of the lifting plate 13 are both fixed with connecting blocks 19 through bolts.

In the invention, the outer wall of the top of the connecting block 19 is provided with a threaded hole, the inner wall of the threaded hole is connected with a threaded rod 11 through threads, and one end of the threaded rod 1 is connected with the outer wall of the top of the bottom plate 5 through a bearing.

According to the invention, the outer wall of the bottom of the connecting plate 17 is fixed with the telescopic springs 10 which are distributed at equal intervals through bolts, and one ends of the telescopic springs 10 are fixed on the outer wall of the top of the bottom plate 5 through bolts.

In the invention, fixing holes are formed in four corners of the outer wall of the top of the bottom plate 5, fastening bolts 3 are inserted into the inner walls of the fixing holes, and the outer walls of the fastening bolts 3 are sleeved with baffle plates 4.

The water filtering mechanism comprises a water leakage hole 6, and a rain baffle 7 is fixed on the outer wall of the top of the water leakage hole 6 through a bolt.

When the transformer body 12 is installed, the protective shell 20 is pulled out through the first sliding rail to protect the transformer body 12, then the protective shell 20 is controlled to be opened to a certain angle, the heat dissipation shell 8 is pulled out through the second sliding rail at the moment, a plurality of heat dissipation holes are formed in the heat dissipation shell 8 and are matched with the heat dissipation mechanism to dissipate heat of the transformer body 12, the heat dissipation shell 8 can prevent large garbage such as external plastic bags from entering the installation shell 1 to damage the transformer body 12, the protection capability of the device is enhanced, when the transformer body 12 is fixed, the threaded rod 11 can be rotated to drive the lifting plate 13 to move downwards, the lifting plate 13 can press down the transformer body 12 while moving downwards, the transformer body 12 can be fixed through the matching of the connecting plate 17 and the telescopic spring 10, and the influence of external vibration on the transformer body 12 can be prevented at the same time, when dispelling the heat to transformer body 12, can start aspirator pump 9 earlier and inhale the air through suction hopper 2 and dispel the heat to transformer body 12 inside installation shell 1, but the heat that transformer body 12 distributes out gathers at the top of installation shell 1 after mixing, and the inclination that will blow air hopper 14 sets up to the slope upwards can cooperate installation shell 1 to blow off installation shell 1 with hot-air is whole.

The beneficial effects of the invention are as follows:

1. according to the transformer, the mounting shell, the protective shell and the heat dissipation shell are arranged, after the transformer is mounted, the protective shell is drawn out through the first slide rail to protect the transformer, then the protective shell is controlled to be opened to a certain angle, at the moment, the heat dissipation shell is drawn out through the second slide rail, a plurality of heat dissipation holes are formed in the heat dissipation shell and matched with the heat dissipation mechanism to dissipate heat of the transformer body, the heat dissipation shell can prevent large garbage such as external plastic bags from entering the mounting shell to damage the transformer body, the protection capability of the device is enhanced, the structure is reasonable, and the practicability is high.

2. According to the invention, the connecting plate, the telescopic spring, the lifting plate and the threaded rod are arranged, when the transformer body is fixed, the threaded rod can be rotated to drive the lifting plate to move downwards, the lifting plate can be pressed downwards while moving downwards, the transformer body can be fixed through the cooperation of the connecting plate and the telescopic spring, meanwhile, the influence of external vibration on the transformer body can be prevented, and the protection performance is better.

3. According to the invention, the air suction pump, the air suction hopper, the air blowing hopper and the mounting shell are arranged, when the transformer body is radiated, the air suction pump can be started firstly to suck air into the mounting shell through the air suction hopper to radiate the transformer body, but the heat emitted by the transformer body is mixed and then is collected at the top of the mounting shell, and the inclination angle of the air blowing hopper is set to be inclined upwards so as to be matched with the mounting shell to blow out all hot air out of the mounting shell.

4. The filtering plate is arranged, rainwater can be guided into the water leakage holes through the filtering plate, and meanwhile, partial garbage or small animals at the bottom of the bottom plate can be prevented from entering the mounting shell through the water leakage holes, so that the work of the transformer body is influenced.

Example 2:

referring to fig. 4, a peripheral protective equipment of power transformer, including bottom plate 5, the top outer wall of bottom plate 5 has installing shell 1 through the bolt fastening, open one side outer wall of installing shell 1 has first spout and second spout, the inner wall of first spout has first slide rail through the bolt fastening, the inner wall of second spout has the second slide rail through the bolt fastening, the inner wall sliding connection of first slide rail has protective housing 20, and the inner wall sliding connection of second slide rail has heat dissipation shell 8, the top outer wall of bottom plate 5 has litter 18 that the equidistance distributes through the bolt fastening, the outer wall sliding connection of litter 18 has connecting plate 17, the top outer wall of connecting plate 17 is provided with transformer body 12, the top outer wall of bottom plate 5 is provided with heat dissipation mechanism, the top outer wall of bottom plate 5 is provided with drainage mechanism.

The heat dissipation mechanism comprises a mounting plate 15, wherein an air suction pump 9 is fixed on the outer wall of one side of the mounting plate 15 through a bolt, an air suction hopper 2 is sleeved at the input end of the air suction pump 9, and an air blowing hopper 14 is sleeved at the output end of the air suction pump 9.

The outer wall of the slide rod 18 is connected with a lifting plate 13 in a sliding way, the outer wall of the bottom of the lifting plate 13 is fixed with dispersing blocks 16 which are distributed at equal intervals through bolts, and the outer walls of two sides of the lifting plate 13 are both fixed with connecting blocks 19 through bolts.

In the invention, the outer wall of the top of the connecting block 19 is provided with a threaded hole, the inner wall of the threaded hole is connected with a threaded rod 11 through threads, and one end of the threaded rod 1 is connected with the outer wall of the top of the bottom plate 5 through a bearing.

According to the invention, the outer wall of the bottom of the connecting plate 17 is fixed with the telescopic springs 10 which are distributed at equal intervals through bolts, and one ends of the telescopic springs 10 are fixed on the outer wall of the top of the bottom plate 5 through bolts.

In the invention, fixing holes are formed in four corners of the outer wall of the top of the bottom plate 5, fastening bolts 3 are inserted into the inner walls of the fixing holes, and the outer walls of the fastening bolts 3 are sleeved with baffle plates 4.

The water filtering mechanism comprises a water leakage hole 6, and a rain baffle 7 is fixed on the outer wall of the top of the water leakage hole 6 through a bolt.

Compared with the embodiment 1, the embodiment also comprises a filter plate 21 fixed on the inner wall of the water leakage hole 6 through a bolt.

During the use, can guide the rainwater through filter 21 in the hole 6 that leaks, can prevent simultaneously that there is some rubbish or the toy to enter into inside the installation shell 1 through the hole 6 that leaks in the bottom of bottom plate 5 to influence the work of transformer body 12.

The beneficial effects of the invention are as follows:

1. according to the transformer, the mounting shell, the protective shell and the heat dissipation shell are arranged, after the transformer is mounted, the protective shell is drawn out through the first slide rail to protect the transformer, then the protective shell is controlled to be opened to a certain angle, at the moment, the heat dissipation shell is drawn out through the second slide rail, a plurality of heat dissipation holes are formed in the heat dissipation shell and matched with the heat dissipation mechanism to dissipate heat of the transformer body, the heat dissipation shell can prevent large garbage such as external plastic bags from entering the mounting shell to damage the transformer body, the protection capability of the device is enhanced, the structure is reasonable, and the practicability is high.

2. According to the invention, the connecting plate, the telescopic spring, the lifting plate and the threaded rod are arranged, when the transformer body is fixed, the threaded rod can be rotated to drive the lifting plate to move downwards, the lifting plate can be pressed downwards while moving downwards, the transformer body can be fixed through the cooperation of the connecting plate and the telescopic spring, meanwhile, the influence of external vibration on the transformer body can be prevented, and the protection performance is better.

3. According to the invention, the air suction pump, the air suction hopper, the air blowing hopper and the mounting shell are arranged, when the transformer body is radiated, the air suction pump can be started firstly to suck air into the mounting shell through the air suction hopper to radiate the transformer body, but the heat emitted by the transformer body is mixed and then is collected at the top of the mounting shell, and the inclination angle of the air blowing hopper is set to be inclined upwards so as to be matched with the mounting shell to blow out all hot air out of the mounting shell.

4. The filtering plate is arranged, rainwater can be guided into the water leakage holes through the filtering plate, and meanwhile, partial garbage or small animals at the bottom of the bottom plate can be prevented from entering the mounting shell through the water leakage holes, so that the work of the transformer body is influenced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.