CN212136167U

CN212136167U - Transformer capable of preventing breakdown caused by overload

Info

Publication number: CN212136167U
Application number: CN202020940282.4U
Authority: CN
Inventors: 李俊丞
Original assignee: Foshan Shunde Shuoli Electronic And Electrical Appliance Co ltd
Current assignee: Foshan Shunde Shuoli Electronic And Electrical Appliance Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-11
Anticipated expiration: 2030-05-29

Abstract

The utility model provides a prevent overload and cause transformer that punctures relates to transformer protection technical field to solve current transformer and at the in-process that uses because the delivery of overload accelerates the ageing speed of insulator so that the problem that the transformer punctures. A transformer capable of preventing breakdown caused by overload comprises a connecting mechanism and a cooling mechanism, wherein the bottom of the connecting mechanism is located inside a line intersection at the top of a transformation mechanism. Because the cooling mechanism is additionally arranged at the rear end of the transformer, when the plug is connected with a power supply, when the transformer works, the fan blades also rotate to enable the transformer to cool wind power, the transformer is prevented from being overheated under an overload working state, a transformer main body is prevented from being damaged, meanwhile, the wind power also has a link to the temperature of the power line, the aging speed of the insulating coil is reduced, the bottom of the plug is designed into a V shape, the first power line and the second power line are effectively separated, and the problem of short circuit caused by hot melting is prevented under an overheating state.

Description

Transformer capable of preventing breakdown caused by overload

Technical Field

The utility model belongs to the technical field of the transformer protection, more specifically say, in particular to prevent overloading and cause transformer that punctures.

Background

The small transformer features small size, low cost and less wire consumption. The load factor and the utilization rate of the small transformer are generally low, inductive load carried by the small transformer is generally not subjected to capacitive compensation, the small transformer is a common device in a factory electrical control system, and the small transformer is increasingly widely applied along with the fact that a large number of electronic elements are applied to control, monitoring and automatic loops of a power plant.

The peak of power utilization in summer is coming, and for historical reasons, some transformers originally configured cannot meet the increasing load requirements, and especially, the peak of secondary power utilization in winter and summer is prominent. The transformer is in serious overload operation for a long time, which not only reduces the output of the transformer, but also increases the loss, and also causes the condition of damage of transformer equipment, which is not favorable for the safe operation of the transformer, when the temperature of the transformer rises, the resistance of the coil is increased, the copper loss is increased, simultaneously, the temperature rise of the transformer also influences the strength of the insulating material, if the transformer is operated for a long time, the insulating material in the transformer gradually loses the original mechanical property, the higher the temperature is, the faster the insulation aging is, the coil loses the protection of the insulating layer, and the transformer can be burnt down in serious conditions.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a transformer for preventing breakdown due to overload is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a prevent overloading and cause transformer that punctures to solve current transformer and in-process because the carrying of overload accelerates the ageing speed of insulator so that the problem that the transformer punctures at the use.

The utility model discloses prevent that overload causes the purpose and the efficiency of the transformer of puncture, by following concrete technical means reach:

a transformer for preventing breakdown caused by overload comprises a connecting mechanism and a cooling mechanism, wherein the bottom of the connecting mechanism is positioned inside a line intersection at the top of the transforming mechanism; the front end of the cooling mechanism is fixedly connected with the rear end of the transformation mechanism.

Furthermore, the transformation mechanism comprises a transformer, a bottom connecting plate, mounting holes, a top connecting plate and a line connector, wherein the bottom end face of the transformer is fixedly connected with the center of the top end face of the bottom connecting plate, four mounting holes are symmetrically formed in four sides of the bottom connecting plate, the top end face of the transformer is fixedly connected with the center of the bottom end face of the top connecting plate, the volume of the top connecting plate is the same as that of the bottom connecting plate, and the line connector is arranged in the center of the top end face of the top connecting plate.

Further, coupling mechanism is including first power cord, second power cord, plug, first power cord top is located inside the plug left side, the second power cord is located inside the plug right side, the plug bottom is the design of V type, under the coupling mechanism mounted state, first power cord bottom is located the inside left side of circuit connector, second power cord bottom is located the inside right side of circuit connector.

Further, cooling mechanism is including casing, protection network, fixed column, flabellum, the casing rear end is equipped with the protection network, the casing is inside to be equipped with two the fixed column, and every the fixed column intermediate position is equipped with the bearing, the flabellum rotates through the pivot to be connected two the position in the middle of the fixed column, under cooling mechanism installation state, casing front end top with top connecting plate rear end face intermediate position fixed connection, casing front end bottom with bottom connecting plate rear end face intermediate position fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

because the cooling mechanism is additionally arranged at the rear end of the transformer, when the plug is connected with a power supply, when the transformer works, the fan blades also rotate to enable the transformer to cool wind power, the transformer is prevented from being overheated under an overload working state, a transformer main body is prevented from being damaged, meanwhile, the wind power also has a link to the temperature of the power line, the aging speed of the insulating coil is reduced, the bottom of the plug is designed into a V shape, the first power line and the second power line are effectively separated, and the problem of short circuit caused by hot melting is prevented under an overheating state.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic side view of the transformation mechanism of the present invention.

Fig. 3 is a schematic side view of the connection mechanism of the present invention.

Fig. 4 is a side view schematic structural diagram of the cooling mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a voltage transformation mechanism; 101. a transformer; 102. a bottom connecting plate; 103. mounting holes; 104. a top connection plate; 105. a line connector; 2. a connecting mechanism; 201. a first power line; 202. a second power supply line; 203. a plug; 3. a cooling mechanism; 301. a housing; 302. a protective net; 303. fixing a column; 304. a fan blade.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a transformer for preventing breakdown caused by overload, which comprises a connecting mechanism 2 and a cooling mechanism 3, wherein the bottom of the connecting mechanism 2 is positioned inside a line intersection at the top of a transformation mechanism 1; the front end of the cooling mechanism 3 is fixedly connected with the rear end of the transformation mechanism 1, the transformation mechanism 1 comprises a transformer 101, a bottom connecting plate 102, mounting holes 103, a top connecting plate 104 and a line connecting port 105, the bottom end face of the transformer 101 is fixedly connected with the center of the top end face of the bottom connecting plate 102, four mounting holes 103 are symmetrically formed in four sides of the bottom connecting plate 102, the top end face of the transformer 101 is fixedly connected with the center of the bottom end face of the top connecting plate 104, the volume of the top connecting plate 104 is the same as that of the bottom connecting plate 102, and the line connecting port 105 is arranged in the center of the top.

Wherein, coupling mechanism 2 is including first power cord 201, second power cord 202, plug 203, and first power cord 201 top is located inside the left side of plug 203, and second power cord 202 is located inside the right side of plug 203, and the plug 203 bottom is the design of V type, and under coupling mechanism 2 mounted state, first power cord 201 bottom is located the inside left side of circuit connector 105, and second power cord 202 bottom is located the inside right side of circuit connector 105.

Wherein, cooling mechanism 3 is including casing 301, protection network 302, fixed column 303, flabellum 304, casing 301 rear end is equipped with protection network 302, casing 301 is inside to be equipped with two fixed column 303, and every fixed column 303 intermediate position is equipped with the bearing, flabellum 304 rotates the position of connecting in the middle of two fixed column 303 through the pivot, under cooling mechanism 3 mounted state, casing 301 front end top and top connecting plate 104 rear end face intermediate position fixed connection, casing 301 front end bottom and bottom connecting plate 102 rear end face intermediate position fixed connection.

The specific use mode and function of the embodiment are as follows: when using novel transformer, at first with bottom connecting plate 102 through the cooperation of screw with mounting hole 103, fix transformer 101 on the plane, insert in the equipment that needs used the transformer with plug 203 again, transformer 101 begins the operation, the heat that will produce at transformer 101 moving in-process, this is that power supply through the equipment makes flabellum 304 rotate through the pivot on the fixed column 303 and connects, produce wind-force, provide wind-force cooling for transformer 101, prevent that transformer 101 from excessively generating heat and leading to transformer 101 load to damage, protection network 302's effect is as the air intake, prevent that the suction object from damaging the flabellum.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A transformer for preventing breakdown due to overload is characterized in that: the device comprises a connecting mechanism (2) and a cooling mechanism (3), wherein the bottom of the connecting mechanism (2) is positioned inside a line junction at the top of a transformation mechanism (1); the front end of the cooling mechanism (3) is fixedly connected with the rear end of the transformation mechanism (1).

2. The transformer of claim 1 for preventing breakdown due to overload, wherein: the transformer mechanism (1) comprises a transformer (101), a bottom connecting plate (102), mounting holes (103), a top connecting plate (104) and line connectors (105), wherein the bottom end face of the transformer (101) is fixedly connected with the center of the top end face of the bottom connecting plate (102), four mounting holes (103) are symmetrically formed in four sides of the bottom connecting plate (102), the top end face of the transformer (101) is fixedly connected with the center of the bottom end face of the top connecting plate (104), the volume of the top connecting plate (104) is the same as that of the bottom connecting plate (102), and the line connectors (105) are arranged in the center of the top end face of the top connecting plate (104).

3. The transformer of claim 2 for preventing breakdown due to overload, wherein: coupling mechanism (2) is including first power cord (201), second power cord (202), plug (203), first power cord (201) top is located inside plug (203) left side, second power cord (202) are located inside plug (203) right side, plug (203) bottom is the design of V type, under coupling mechanism (2) mounted state, first power cord (201) bottom is located the inside left side of circuit connector (105), second power cord (202) bottom is located the inside right side of circuit connector (105).

4. A transformer for preventing breakdown due to overload according to claim 3, wherein: cooling mechanism (3) are including casing (301), protection network (302), fixed column (303), flabellum (304), casing (301) rear end is equipped with protection network (302), casing (301) inside is equipped with two fixed column (303), and every fixed column (303) intermediate position is equipped with the bearing, flabellum (304) rotate through the pivot to be connected two the position in the middle of fixed column (303), under cooling mechanism (3) the mounted state, casing (301) front end top with top connecting plate (104) rear end face intermediate position fixed connection, casing (301) front end bottom with bottom connecting plate (102) rear end face intermediate position fixed connection.