CN208093315U - A kind of mutual inductor radiator structure - Google Patents

Abstract

The utility model discloses a kind of mutual inductor radiator structures, including transformer casing, installation is cored inside the transformer casing, the core interior is connected with support base, the support base both ends are fixedly connected on transformer casing internal side wall, and the iron core both sides are separately installed with the first box body and the second box body rotating around once coil and secondary coil, the transformer casing both sides, first tray interior is equipped with heat emission fan, and the first Air Filter is equipped on the outside of the heat emission fan.Pass through the setting of the first Air Filter, realize that extraneous dust is not easy to enter inside transformer casing from the first box body, pass through the setting of inside the second Air Filter and filter cotton plate of the second box body, when so that outside air enters inside transformer casing, dust in air is not easily accessed inside transformer casing, and also there is good efficient heat dissipation effect in the normal operation for ensureing mutual inductor internal components while.

Description

A kind of mutual inductor radiator structure

Technical field

The utility model is related to transformer technical field, specially a kind of mutual inductor radiator structure.

Background technology

Mutual inductor is also known as instrument transformer, is the general designation of current transformer and voltage transformer.High voltage can be become Low-voltage, high current become low current, for measuring or protecting system.Such as application No. is 201420279609.2 China specially Profit, a kind of current transformer wear copper bar radiator structure, and the radiator structure includes current transformer, copper bar, current transformer Fixed support plate gold and current transformer firm banking holder, the current transformer are inserted among copper bar, the electric current Mutual inductor is connected by current transformer firm banking holder with support sheet metal component.

The utility model mutual inductor radiator structure can be worn in current transformer and be formed well between copper bar space and copper bar Fixation, and while fixed, the fever of copper bar is obstructed, the fever for reducing copper bar is fixed by current transformer Contact surface is transmitted to current transformer itself, reduces the environment temperature of operation of current transformers.

But the device, which is mainly copper bar, carries out heat conducting and radiating, this method radiating rate is relatively slow, and heat dissipation effect is not It is very ideal, thus a kind of mutual inductor radiator structure is provided solve the above-mentioned problem very it is necessary to.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of mutual inductor radiator structure Problem.

To achieve the above object, the utility model provides the following technical solutions：A kind of mutual inductor radiator structure, including mutual inductance Device shell, transformer casing inside installation is cored, and the core interior is connected with support base, and the support base both ends are solid Surely it is connected to transformer casing internal side wall, the iron core both sides are rotating around once coil and secondary coil, the mutual inductor Shell both sides are separately installed with the first box body and the second box body, and first tray interior is equipped with heat emission fan, the heat emission fan Outside is equipped with the first Air Filter, and second tray interior installs the second Air Filter, and second Air Filter side is equipped with filtering Cotton plate.

Preferably, exhaust outlet is provided on the inside of first box body, the quantity of the exhaust outlet is two groups.

Preferably, the transformer casing down either side has been respectively fixedly connected with the first engaging lug, first engaging lug On be provided with mounting hole.

Preferably, it is connected with gusset between first engaging lug and transformer casing outside.

Preferably, first box body and the second box body both sides have been fixedly connected with the second engaging lug, second connection Ear is fixedly connected on by fixing bolt on the outside of transformer casing.

Preferably, second box body both sides have the first air inlet and the second air inlet.

Compared with prior art, the utility model has the beneficial effects that：A kind of mutual inductor radiator structure of the utility model, knot Structure is novel, effective rapid cooling can be carried out to mutual inductor inside, while the device can also stop extraneous ash when heat dissipation Dirt enters inside mutual inductor, and dust is avoided to interfere internal component.By the setting of the first tray interior heat emission fan, Heat emission fan extracts the heat inside transformer casing to the external world, by the setting of the first Air Filter, realizes that extraneous dust is not easy It is entered inside transformer casing from the first box body, by the setting of inside the second Air Filter and filter cotton plate of the second box body, When so that outside air is entered inside transformer casing, the dust in air is not easily accessed in transformer casing , also there are good efficient heat dissipation effect in portion, the normal operation for ensureing mutual inductor internal components while.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model the first tray interior structural schematic diagram；

Fig. 3 is the utility model the second tray interior structural schematic diagram.

In figure：1 transformer casing, 2 iron cores, 3 support bases, 4 primary coils, 5 secondary coils, 6 first box bodys, 7 second boxes Body, 8 heat emission fans, 9 first Air Filters, 10 filter cotton plates, 11 second Air Filters, 12 exhaust outlets, 13 first air inlets, 14 second into Air port, 15 first engaging lugs, 16 mounting holes, 17 gussets, 18 second engaging lugs.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of mutual inductor radiator structure, including mutual inductor Shell 1,1 inside installation cored 2 of the transformer casing, the iron core 2 is internally connected with support base 3,3 liang of the support base End is fixedly connected on 1 internal side wall of transformer casing, and 2 both sides of the iron core are rotating around once coil 4 and secondary coil 5, institute It states 1 both sides of transformer casing and is separately installed with the first box body 6 and the second box body 7, heat emission fan is installed inside first box body 6 8,8 outside of the heat emission fan is equipped with the first Air Filter 9, and the second Air Filter 11 is installed in second box body, 7 inside, and described second is anti- 11 side of dirt net is equipped with filter cotton plate 10.

First box body, 6 inside is provided with exhaust outlet 12, and the quantity of the exhaust outlet 12 is two groups.The transformer casing 1 down either side has been respectively fixedly connected with the first engaging lug 15, and mounting hole 16 is provided on first engaging lug 15.Described first connects Lug 15 and transformer casing are connected with gusset 17 between 1 outside.First box body, 6 and second box body, 7 both sides are fixed to be connected It is connected to the second engaging lug 18, second engaging lug 18 is fixedly connected on 1 outside of transformer casing by fixing bolt, by the The setting of two engaging lugs 18 and fixing bolt so that the first box body 6 and the second box body 7 are easy to disassemble and conveniently to the first box body 6 It is overhauled with the component inside the second box body 7.Second box body, 7 both sides have the first air inlet 13 and second air inlet Mouth 14.

Operation principle：By the setting of 6 internal heat dissipating of the first box body fan 8, heat emission fan 8 extracts inside transformer casing 1 Heat is to the external world, by the setting of the first Air Filter 9, realizes that extraneous dust is not easy to enter outside mutual inductor from the first box body 6 Inside shell 1, pass through the second Air Filter of inside 11 of the second box body 7 and the setting of filter cotton plate 10 so that outside air enters When 1 inside of transformer casing, the dust in air is not easily accessed inside transformer casing 1, is ensured inside mutual inductor Also there is good efficient heat dissipation effect while the normal operation of device.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of mutual inductor radiator structure, including transformer casing (1), it is characterised in that：Peace inside the transformer casing (1) Equipped with iron core (2), the iron core (2) is internally connected with support base (3), and support base (3) both ends are fixedly connected on mutual inductor Shell (1) internal side wall, iron core (2) both sides are rotating around once coil (4) and secondary coil (5), outside the mutual inductor Shell (1) both sides are separately installed with the first box body (6) and the second box body (7), and heat emission fan is equipped with inside first box body (6) (8), it is equipped with the first Air Filter (9) on the outside of the heat emission fan (8), the second Air Filter (11) is installed inside second box body (7), Second Air Filter (11) side is equipped with filter cotton plate (10).

2. a kind of mutual inductor radiator structure according to claim 1, it is characterised in that：It is opened on the inside of first box body (6) There is exhaust outlet (12), the quantity of the exhaust outlet (12) is two groups.

3. a kind of mutual inductor radiator structure according to claim 1, it is characterised in that：Transformer casing (1) both sides Lower section has been respectively fixedly connected with the first engaging lug (15), and mounting hole (16) is provided on first engaging lug (15).

4. a kind of mutual inductor radiator structure according to claim 3, it is characterised in that：First engaging lug (15) with mutually It is connected with gusset (17) between on the outside of sensor shell (1).

5. a kind of mutual inductor radiator structure according to claim 1, it is characterised in that：First box body (6) and second Box body (7) both sides have been fixedly connected with the second engaging lug (18), and second engaging lug (18) is fixedly connected by fixing bolt On the outside of transformer casing (1).

6. a kind of mutual inductor radiator structure according to claim 1, it is characterised in that：Second box body (7) both sides point It is not provided with the first air inlet (13) and the second air inlet (14).