CN214377870U

CN214377870U - Outdoor mutual inductor with good weather resistance

Info

Publication number: CN214377870U
Application number: CN202023292819.XU
Authority: CN
Inventors: 毕风雷; 毕永翔
Original assignee: Suzhou Jingyi Switch Co ltd
Current assignee: Suzhou Jingyi Switch Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-08
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an outdoor mutual-inductor that weatherability is good, include the installation body down, go up installation body, seal cover, safety cover and thermovent, the installation body is provided with first ear seat all around down, and installs the body lower extreme down and be connected with the base, installation body upper end is provided with the installation body down, and is provided with sealed the pad down between the installation body and the last installation body, it is provided with the second ear seat all around to go up the installation body, and through connection has the locking bolt in the middle of second ear seat and the first ear seat, it is connected with the pottery full skirt to go up the installation body upper end, the outside of the installation body and last installation body is provided with the safety cover down. This outdoor mutual-inductor that weatherability is good is provided with safety cover and thermovent, and in the in-service use process, can improve the protection to the mutual-inductor through the safety cover in various bad weather, accessible thermovent dispels the heat to the mutual-inductor when high temperature weather simultaneously, very big extension the life of mutual-inductor, improved the weatherability of mutual-inductor.

Description

Outdoor mutual inductor with good weather resistance

Technical Field

The utility model relates to an electric power system measures technical field, specifically is an outdoor mutual-inductor that weatherability is good.

Background

With the continuous development of scientific technology, people are not separated from an electric power system more and more, the electric power system needs to be monitored and protected in the use process so as to ensure the normal operation of electric power facilities, the commonly used detection equipment is a mutual inductor, the mutual inductor is also called as an instrument transformer and is a general name of a current mutual inductor and a voltage mutual inductor, high voltage can be changed into low voltage and large current can be changed into small current for measuring or protecting the system, the function of the mutual inductor is mainly to convert the high voltage or the large current into standard low voltage or standard small current in proportion so as to realize the standardization and miniaturization of a measuring instrument, a protection device and an automatic control device, and the traditional outdoor mutual inductor has the problems of easy corrosion, difficult maintenance, short service life and the like in the use process and brings great trouble to the maintainers of the electric power system.

Therefore, the outdoor mutual inductor with good weather resistance is provided, so that the problems that the traditional outdoor mutual inductor is easy to corrode and maintain, short in service life and the like in the using process and brings great troubles to power system maintenance personnel are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor mutual-inductor that weatherability is good to solve the outdoor mutual-inductor on the present market that above-mentioned background art provided in the use, there is perishable, difficult maintenance, short-lived scheduling problem, brings the problem of very big puzzlement for electric power system maintainer.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor mutual inductor with good weather resistance comprises a lower mounting body, an upper mounting body, a sealing sleeve, a protective cover and a heat dissipation opening, wherein first ear seats are arranged on the periphery of the lower mounting body, the lower end of the lower mounting body is connected with a base, the upper end of the lower mounting body is provided with an upper mounting body, a sealing gasket is arranged between the lower mounting body and the upper mounting body, the periphery of the upper mounting body is provided with a second ear seat, and a locking bolt is connected between the second ear seat and the first ear seat in a penetrating way, the lower end of the locking bolt is connected with a locking nut, the upper end of the upper mounting body is connected with a ceramic umbrella skirt, and the upper end of the ceramic umbrella skirt is provided with a wiring terminal, the outer sides of the lower mounting body and the upper mounting body are provided with protective covers, and the safety cover below is connected with the base through the cooperation between fixed angle bar and the fixing bolt, the safety cover has seted up the thermovent all around, and the safety cover top through connection has the seal cover.

Preferably, the center line of the lower mounting body and the center line of the upper mounting body are overlapped, and the upper mounting body and the lower mounting body form a buckling structure.

Preferably, the first ear mount and the second ear mount are respectively provided with 4, the first ear mount and the second ear mount are respectively symmetrical about the central lines of the lower mounting body and the upper mounting body, and the central line of the first ear mount and the central line of the second ear mount are superposed with each other.

Preferably, the central line of the sealing sleeve and the central line of the connecting terminal coincide with each other, the sealing sleeve and the protective cover form a clamping structure, and the connecting terminal and the protective cover form a sealing structure through the sealing sleeve.

Preferably, the central line of the protective cover coincides with the central lines of the lower mounting body and the upper mounting body, and the distance between the inner wall of the protective cover and the lower mounting body and the distance between the inner wall of the protective cover and the upper mounting body are both greater than 10 centimeters.

Preferably, the heat dissipation opening is provided with 4 positions in total, the central line of the heat dissipation opening and the central line of the protective cover are overlapped, and the heat dissipation opening is symmetrical in front, back and left and right relative to the central line of the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: the outdoor mutual inductor with good weather resistance;

1. the upper mounting body and the lower mounting body are arranged, in the actual use process, external moisture and impurities are difficult to enter the mutual inductor through the mutual buckling between the upper mounting body and the lower mounting body, and meanwhile, the sealing performance between the upper mounting body and the lower mounting body is greatly improved through the sealing gasket, so that the influence of the mutual inductor on the external environment is reduced, the service life of the mutual inductor is prolonged, and the practicability of the device is improved;

2. be provided with safety cover and thermovent, in the in-service use process, can improve the protection to the mutual-inductor through the safety cover in various bad weather, accessible thermovent dispels the heat to the mutual-inductor when high temperature weather simultaneously, very big extension the life of mutual-inductor, improved the weatherability of mutual-inductor.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a lower mounting body; 2. a first ear mount; 3. a base; 4. an upper mounting body; 5. a gasket; 6. A second ear mount; 7. locking the bolt; 8. locking the nut; 9. a ceramic umbrella skirt; 10. a wiring terminal; 11. Sealing sleeves; 12. a protective cover; 13. fixing angle iron; 14. fixing the bolt; 15. and a heat dissipation port.

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: an outdoor mutual inductor with good weather resistance comprises a lower installation body 1, a first ear seat 2, a base 3, an upper installation body 4, a sealing gasket 5, a second ear seat 6, a locking bolt 7, a locking nut 8, a ceramic umbrella skirt 9, a connecting terminal 10, a sealing sleeve 11, a protective cover 12, a fixed angle iron 13, a fixed bolt 14 and a heat dissipation port 15, wherein the first ear seat 2 is arranged around the lower installation body 1, the lower end of the lower installation body 1 is connected with the base 3, the upper installation body 4 is arranged at the upper end of the lower installation body 1, the sealing gasket 5 is arranged between the lower installation body 1 and the upper installation body 4, the second ear seat 6 is arranged around the upper installation body 4, the locking bolt 7 is connected between the second ear seat 6 and the first ear seat 2 in a penetrating manner, the lower end of the locking bolt 7 is connected with the locking nut 8, the upper end of the upper installation body 4 is connected with the ceramic umbrella skirt 9, and the connecting terminal 10 is arranged at the upper end of the ceramic umbrella skirt 9, the outer sides of the lower installation body 1 and the upper installation body 4 are provided with a protective cover 12, the lower side of the protective cover 12 is connected with the base 3 through the matching between a fixed angle iron 13 and a fixed bolt 14, the protective cover 12 is provided with heat dissipation openings 15 all around, and a sealing sleeve 11 is connected above the protective cover 12 in a penetrating manner.

The central line of lower installation body 1 and the central line of last installation body 4 coincide each other, and go up installation body 4 and constitute the lock structure with lower installation body 1, above-mentioned structural design is favorable to improving the leakproofness between installation body 1 and the last installation body 4 down in the in-service use.

First ear seat 2 and second ear seat 6 all are provided with 4, and first ear seat 2 and second ear seat 6 are respectively about installation body 1 and the central line symmetry of last installation body 4 down to the central line of first ear seat 2 and the central line of second ear seat 6 coincide each other, above-mentioned structural design, in the in-service use process, be favorable to improving the fastening nature of connecting between installation body 4 and the lower installation body 1.

The central line of seal cover 11 and binding post 10's central line coincide each other, and seal cover 11 and safety cover 12 constitute the block structure to binding post 10 passes through seal cover 11 and safety cover 12 constitution seal structure, above-mentioned structural design, in the in-service use process, be favorable to avoiding the rainwater to get into in the safety cover 12 from the gap between binding post 10 and the safety cover 12.

The central line of safety cover 12 and the central line of installation body 1 and last installation body 4 coincide each other down, and the inner wall of safety cover 12 and the distance between installation body 1 and the last installation body 4 down all are greater than 10 centimeters, and above-mentioned structural design is favorable to improving the mobility of the interior air of safety cover 12 in the in-service use process, is convenient for dispel the heat to the mutual-inductor.

The heat dissipation port 15 is provided with 4 positions in total, the central line of the heat dissipation port 15 and the central line of the protective cover 12 are overlapped, the heat dissipation port 15 is symmetrical front and back and left and right relative to the central line of the protective cover 12, and the structural design is favorable for improving the heat dissipation efficiency of the mutual inductor in the actual use process.

The working principle is as follows: when the outdoor mutual inductor with good weather resistance is used, as shown in figures 1 and 3, firstly, external moisture and impurities are difficult to enter the inside of the mutual inductor through the mutual buckling between the upper installation body 4 and the lower installation body 1, meanwhile, the sealing performance between the upper installation body 4 and the lower installation body 1 is greatly improved through the sealing gasket 5, thereby reducing the influence of the external environment on the mutual inductor and prolonging the service life of the mutual inductor, as shown in figures 1 and 4, the sealing sleeve 11 can effectively prevent rainwater from permeating the inside of the mutual inductor along the wiring terminal 10 during the outdoor use process to corrode the inside of the mutual inductor, simultaneously, the protection cover 12 can improve the protection of the mutual inductor in various severe weathers, and the heat dissipation can be carried out on the mutual inductor through the heat dissipation port 15 in high-temperature weather, thereby greatly prolonging the service life of the mutual inductor and further completing a series of work, those not described in detail in this specification are within the skill of the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "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 purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a mutual-inductor is used to open air that weatherability is good, includes installation body (1) down, goes up installation body (4), seal cover (11), safety cover (12) and thermovent (15), its characterized in that: the lower installation body (1) is provided with first ear seats (2) all around, the lower end of the lower installation body (1) is connected with a base (3), the upper end of the lower installation body (1) is provided with an upper installation body (4), a sealing gasket (5) is arranged between the lower installation body (1) and the upper installation body (4), the upper installation body (4) is provided with second ear seats (6) all around, a locking bolt (7) is penetratingly connected between the second ear seats (6) and the first ear seats (2), the lower end of the locking bolt (7) is connected with a locking nut (8), the upper end of the upper installation body (4) is connected with a ceramic umbrella skirt (9), the upper end of the ceramic umbrella skirt (9) is provided with a wiring terminal (10), the outer sides of the lower installation body (1) and the upper installation body (4) are provided with a protective cover (12), and the lower part of the protective cover (12) is connected with the base (3) through the matching between a fixed angle iron (13) and a fixed bolt (14), heat dissipation openings (15) are formed in the periphery of the protective cover (12), and a sealing sleeve (11) is connected to the upper portion of the protective cover (12) in a penetrating mode.

2. The outdoor transformer with good weather resistance as set forth in claim 1, wherein: the central line of the lower installation body (1) and the central line of the upper installation body (4) are superposed with each other, and the upper installation body (4) and the lower installation body (1) form a buckling structure.

3. The outdoor transformer with good weather resistance as set forth in claim 1, wherein: first ear seat (2) and second ear seat (6) all are provided with 4, and first ear seat (2) and second ear seat (6) are respectively about the central line symmetry of installation body (1) and last installation body (4) down to the central line of first ear seat (2) and the central line of second ear seat (6) coincide each other.

4. The outdoor transformer with good weather resistance as set forth in claim 1, wherein: the central line of seal cover (11) and the central line of binding post (10) coincide each other, and seal cover (11) and safety cover (12) constitute the block structure to binding post (10) pass through seal cover (11) and safety cover (12) constitute seal structure.

5. The outdoor transformer with good weather resistance as set forth in claim 1, wherein: the center line of safety cover (12) and the center line of installation body (1) and last installation body (4) coincide each other down, and the inner wall of safety cover (12) and the distance between installation body (1) and the last installation body (4) all is greater than 10 centimeters down.

6. The outdoor transformer with good weather resistance as set forth in claim 1, wherein: the heat dissipation port (15) is provided with 4 positions in total, the central line of the heat dissipation port (15) and the central line of the protective cover (12) are overlapped, and the heat dissipation port (15) is symmetrical front and back and left and right relative to the central line of the protective cover (12).