CN210467475U

CN210467475U - Durable transformer

Info

Publication number: CN210467475U
Application number: CN201921663715.XU
Authority: CN
Inventors: 赖美娟
Original assignee: Ganzhou Xunkang Electronic Technology Co Ltd
Current assignee: Ganzhou Xunkang Electronic Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-05
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to the technical field of transformers, in particular to a durable transformer; it comprises a body and a supporting component; the body comprises an iron core and a coil wound on the iron core; the supporting component comprises a damping supporting leg, a front shell and a rear shell; the front shell and the rear shell are detachably connected through a splicing component; a front groove is arranged on the front shell; a rear groove is arranged on the rear shell; the front groove and the rear groove are combined to form an accommodating groove for accommodating the iron core; each damping supporting leg comprises a bottom plate, a vertical rod, a barrel sleeve and a buffer spring; the top of the sleeve is fixedly connected with the bottom of the front shell and the bottom of the rear shell; the bottom end of the vertical rod is fixedly connected with the bottom plate; the bottom of the sleeve is sleeved on the top end of the vertical rod; the bottom of the sleeve is connected with the top end of the vertical rod in a sliding manner; one end of the buffer spring is connected with the top end of the vertical rod; the other end of the buffer spring is connected with the inner wall of the barrel sleeve. The utility model discloses the heat dissipation is good, and the shock resistance is strong, long service life.

Description

Durable transformer

Technical Field

The utility model relates to a transformer technical field, concretely relates to durable transformer.

Background

Transformers are electrical devices that utilize the principle of electromagnetic induction to change alternating voltage and are widely used in the fields of power supply, machine manufacturing, metallurgy, railways, and the like.

A conventional transformer is usually provided with a totally enclosed housing outside the core so that it can be installed in a circuit; in the working process of the transformer with the totally-enclosed shell, the iron core of the transformer can generate a large amount of heat energy, and if the iron core works at high temperature for a long time, the insulating layer on the surface of the iron core can be aged, so that the service life of the transformer is shortened.

Disclosure of Invention

An object of the utility model is to overcome above shortcoming, provide a durable transformer, its heat dissipation is good, and the shock resistance is strong, long service life.

In order to achieve the above purpose, the specific scheme of the utility model is as follows: a durable transformer comprising a body and a support member; the body comprises an iron core and a coil wound on the iron core; the supporting component comprises a damping supporting leg, a front shell and a rear shell; the number of the shock absorption supporting legs is four; the two shock absorption supporting legs are arranged at the bottom of the front shell; the other two damping supporting legs are arranged at the bottom of the rear shell; the front shell and the rear shell are detachably connected through a splicing part; a front groove is arranged on the front shell; a rear groove is formed in the rear shell; the front groove and the rear groove are combined to form an accommodating groove for accommodating the iron core; each damping supporting leg comprises a bottom plate, a vertical rod, a barrel sleeve and a buffer spring; the top of the sleeve is fixedly connected with the bottom of the front shell and the bottom of the rear shell; the bottom end of the vertical rod is fixedly connected with the bottom plate; the bottom of the sleeve is sleeved on the top end of the vertical rod; the bottom of the cylinder sleeve is connected with the top end of the vertical rod in a sliding manner; one end of the buffer spring is connected with the top end of the vertical rod; the other end of the buffer spring is connected with the inner wall of the barrel sleeve.

The utility model discloses further set up to, the outer wall of procapsid and the outer wall of back casing all is equipped with the strengthening rib.

The utility model discloses further set up to, every all be equipped with the mounting hole on the bottom plate.

The utility model is further arranged that the top end of the vertical rod is provided with a first limit lug; the bottom end of the barrel sleeve inwards extends to form a second limiting lug which is used for preventing the first limiting lug from separating from the barrel sleeve, and the second limiting lug is located right below the first limiting lug.

The utility model discloses further set up to, concatenation part is including locating a plurality of card hole on the back casing and locating a plurality of on the procapsid be used for with the fixture block of card hole joint.

The utility model is further arranged that the shape of the iron core is a ring shape; the outer wall of the iron core is provided with a plurality of radiating fins in a protruding mode; and a wire groove for winding the coil is formed between every two adjacent radiating fins.

The utility model discloses further set up to, every the outer end of fin all is equipped with the chamfer.

The utility model discloses further set up to, a plurality of fin outwards is radial equidistant setting along the centre of a circle of iron core.

The utility model has the advantages that: the supporting component is arranged to replace a traditional totally-enclosed shell, so that the transformer is good in heat dissipation, strong in shock resistance and long in service life.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an iron core of the present invention;

fig. 2 is a front view of the present invention after coil hiding;

fig. 3 is a schematic view of the internal structure of the rear housing and the shock-absorbing supporting legs of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a schematic structural view of the front housing and the rear housing of the present invention;

fig. 6 is a schematic view of a structure of the engagement between the engaging hole and the engaging block.

Wherein: 11-an iron core; 31-a front housing; 32-a rear housing; 33-front groove; 34-rear groove; 35-reinforcing ribs; 21-a bottom plate; 22-a vertical rod; 23-a sleeve; 24-a buffer spring; 25-mounting holes; 26-a first limit bump; 27-a second limit bump; 4-a splice component; 41-clamping hole; 42-a fixture block; 111-a heat sink; 112-wire chase.

Detailed Description

The following detailed description of the present invention, taken in conjunction with the accompanying drawings and specific examples, is not intended to limit the scope of the invention.

As shown in fig. 1 to 6, the durable transformer of the present embodiment includes a body and a supporting member; the body comprises an iron core 11 and a coil (not shown in the figure) wound on the iron core 11; the support components comprise shock-absorbing support legs, a front shell 31 and a rear shell 32; the number of the shock absorption supporting legs is four; two shock-absorbing supporting legs are arranged at the bottom of the front shell 31; the other two shock-absorbing supporting legs are arranged at the bottom of the rear shell 32; the front housing 31 and the rear housing 32 are detachably connected by a splicing member 4; a front groove 33 is arranged on the front shell 31; a rear groove 34 is arranged on the rear shell 32; the front groove 33 and the rear groove 34 form a containing groove (not shown) for containing the iron core 11; each damping supporting leg comprises a bottom plate 21, a vertical rod 22, a sleeve 23 and a buffer spring 24; the top of the sleeve 23 and the bottom of the front shell 31 are fixedly connected with the bottom of the rear shell 32; the bottom end of the vertical rod 22 is fixedly connected with the bottom plate 21; the bottom of the sleeve 23 is sleeved on the top end of the vertical rod 22; the bottom of the sleeve 23 is connected with the top end of the vertical rod 22 in a sliding manner; one end of the buffer spring 24 is connected with the top end of the vertical rod 22; the other end of the buffer spring 24 is connected with the inner wall of the barrel sleeve 23.

When assembling, firstly winding the coil on the iron core 11, then placing the iron core 11 with the coil in the front groove 33 of the front shell 31, then aligning the rear shell 32 with the front shell 31, and then assembling the rear shell 32 and the front shell 31 together through the splicing part 4, namely, installing the iron core 11 on the supporting part; because the front shell 31 and the rear shell 32 are arranged to replace the traditional totally-enclosed shell, the coil is directly contacted with the air, and the heat dissipation effect is good;

in use, can't avoid meeting the condition of external force vibrations, through having set up the shock attenuation supporting legs, when having received the condition of external force vibrations, montant 22 can be under buffer spring 24's effort, reciprocating motion in barrel casing 23, and the external force vibrations are fallen in the buffering, and the protection body avoids damaging the body, and the shock resistance is strong, long service life.

As shown in fig. 2 and 5, in the durable transformer of the present embodiment, the outer wall of the front housing 31 and the outer wall of the rear housing 32 are provided with reinforcing ribs 35.

The strength of the support part can be effectively enhanced by arranging the reinforcing ribs 35, and the durability is strong.

As shown in fig. 3 and 5, each of the bottom plates 21 of the durable transformer of the present embodiment is provided with a mounting hole 25.

The transformer can be mounted in the electric appliance by screws or the like by providing the mounting holes 25.

As shown in fig. 4, in the durable transformer of the present embodiment, a first limiting protrusion 26 is disposed at the top end of the vertical rod 22; the bottom end of the barrel sleeve 23 extends inwards to form a second limit lug 27 for preventing the first limit lug 26 from separating from the barrel sleeve 23, and the second limit lug 27 is positioned right below the first limit lug 26. To prevent the stem 22 from disengaging from the sleeve 23 during shock.

As shown in fig. 6, in the durable transformer of the present embodiment, the splicing part 4 includes a plurality of clamping holes 41 formed on the rear housing 32 and a plurality of clamping blocks 42 formed on the front housing 31 for clamping with the clamping holes 41.

By providing the engaging holes 41 and the engaging blocks 42, the rear housing 32 and the front housing 31 can be easily and conveniently assembled together at a high assembling speed.

As shown in fig. 1-2, in the durable transformer of the present embodiment, the iron core 11 has a circular ring shape; the outer wall of the iron core 11 is provided with a plurality of radiating fins 111 protruding outwards; a wire slot 112 for winding a coil is formed between two adjacent heat sinks 111.

Through setting up the fin 111 that stretches outwards, can further accelerate the heat that gives off the transformer during operation, reduce the fault probability, the heat dissipation is fast, and stability is high.

As shown in fig. 1-2, in the durable transformer of the present embodiment, the outer end of each of the heat dissipation fins 111 is chamfered.

Sharp edges can be removed by arranging the chamfer, and the use safety is enhanced.

As shown in fig. 1-2, in the durable transformer of the present embodiment, a plurality of heat dissipation fins 111 are radially and equidistantly disposed outward along the center of the core 11. The radiating fins 11 are arranged at equal intervals, so that heat can be uniformly radiated, and the condition that the transformer is damaged due to local overheating of the iron core 11 during working is prevented.

The above is only a preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the protection scope of the present invention.

Claims

1. A durable transformer, characterized by: comprises a body and a supporting component;

the body comprises an iron core (11) and a coil wound on the iron core (11);

the supporting component comprises a shock-absorbing supporting leg, a front shell (31) and a rear shell (32);

the number of the shock absorption supporting legs is four; wherein the two shock absorption supporting legs are arranged at the bottom of the front shell (31); the other two shock absorption supporting legs are arranged at the bottom of the rear shell (32);

the front shell (31) and the rear shell (32) are detachably connected through a splicing part (4); a front groove (33) is arranged on the front shell (31); a rear groove (34) is arranged on the rear shell (32); the front groove (33) and the rear groove (34) are combined to form a containing groove for containing the iron core (11);

each damping supporting leg comprises a bottom plate (21), a vertical rod (22), a sleeve (23) and a buffer spring (24);

the top of the sleeve (23) and the bottom of the front shell (31) are fixedly connected with the bottom of the rear shell (32);

the bottom end of the vertical rod (22) is fixedly connected with the bottom plate (21);

the bottom of the sleeve (23) is sleeved on the top end of the vertical rod (22); the bottom of the barrel sleeve (23) is connected with the top end of the vertical rod (22) in a sliding manner;

one end of the buffer spring (24) is connected with the top end of the vertical rod (22); the other end of the buffer spring (24) is connected with the inner wall of the barrel sleeve (23).

2. A durable transformer according to claim 1, wherein: and reinforcing ribs (35) are arranged on the outer wall of the front shell (31) and the outer wall of the rear shell (32).

3. A durable transformer according to claim 1, wherein: each bottom plate (21) is provided with a mounting hole (25).

4. A durable transformer according to claim 1, wherein: the top end of the vertical rod (22) is provided with a first limiting bump (26); the bottom end of the barrel sleeve (23) extends inwards to form a second limiting lug (27) used for preventing the first limiting lug (26) from being separated from the barrel sleeve (23), and the second limiting lug (27) is located right below the first limiting lug (26).

5. A durable transformer according to claim 1, wherein: piecing together part (4) including locating a plurality of card hole (41) on back casing (32) and locating a plurality of on procapsid (31) be used for with fixture block (42) of card hole (41) joint.

6. A durable transformer according to claim 1, wherein: the iron core (11) is in a ring shape;

the outer wall of the iron core (11) is provided with a plurality of radiating fins (111) in a protruding mode; a wire groove (112) for winding the coil is formed between two adjacent radiating fins (111).

7. A durable transformer according to claim 6, wherein: the outer end of each radiating fin (111) is provided with a chamfer.

8. A durable transformer according to claim 6, wherein: the plurality of radiating fins (111) are radially arranged at equal intervals outwards along the center of the iron core (11).