CN211350279U

CN211350279U - Novel mutual inductor shell connecting structure

Info

Publication number: CN211350279U
Application number: CN202020236681.2U
Authority: CN
Inventors: 沈士昕; 施露
Original assignee: Shenzhen Kangdingtongan Electronics Co ltd
Current assignee: Shenzhen Kangdingtongan Electronics Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-08-25
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a novel mutual-inductor shell connection structure, include: the drain pan, with drain pan matched with apron, locate round first step on the inside wall of drain pan, locate the apron inboard all around and with the welding line that first step corresponds, locate the inside inner prop of drain pan, locate on the apron with inner prop complex bayonet socket, the apron can be gone into in the drain pan, just the edge of apron with the inside wall contact of drain pan, the inner prop passes the bayonet socket, first step is located the inboard of apron, the welding line with first step contact. The utility model discloses mutual-inductor shell simple structure, drain pan and apron structurally improve, realize that ultrasonic welding combines, need not the encapsulating, and equipment simple process, operation environment is clean, and the equipment back product outward appearance is clean and tidy pleasing to the eye, and production efficiency has effectively been improved to the productivity of 830pcs per hour, the cost is reduced.

Description

Novel mutual inductor shell connecting structure

Technical Field

The utility model relates to a mutual-inductor technical field especially relates to a novel mutual-inductor shell connection structure.

Background

The existing mutual inductor product is generally required to be encapsulated by filling epoxy resin glue, the manual glue filling is adopted in the traditional method, the natural drying can be realized within 5-8 hours generally, the glue filling process is dirty, the appearance is uneven, epoxy overflows, bubbles exist on the surface, manual cleaning is required, moreover, the epoxy glue filling proportion is not uniformly allocated through visual inspection, a machine discharging pipe is blocked, the glue discharging amount is insufficient, the epoxy product is scrapped, and the productivity and the efficiency are both low.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a novel mutual-inductor shell connection structure.

The technical scheme of the utility model as follows: the utility model provides a novel mutual-inductor shell connection structure, includes: the drain pan, with drain pan matched with apron, locate round first step on the inside wall of drain pan, locate the apron inboard all around and with the welding line that first step corresponds, locate the inside inner prop of drain pan, locate on the apron with inner prop complex bayonet socket, the apron can be gone into in the drain pan, just the edge of apron with the inside wall contact of drain pan, the inner prop passes the bayonet socket, first step is located the inboard of apron, the welding line with first step contact.

Furthermore, the top of interior post is equipped with the round second step, the inboard of bayonet socket is equipped with the round all around with second step matched with third step.

Further, the bottom shell and the cover plate are both circular.

Furthermore, the bottom shell and the cover plate are made of plastic materials.

Further, the bottom shell and the cover plate are connected together through ultrasonic welding.

Furthermore, the side wall of the bottom shell is provided with a wire outlet groove, the top end of the wire outlet groove is provided with a plurality of wire outlets, the wire outlet groove and the side wall of the bottom shell are of an integrally formed structure, the cover plate is provided with a wire outlet groove cover corresponding to the wire outlet groove, and the wire outlet groove cover and the cover plate are of an integrally formed structure.

Further, the first step extends to the inner side wall of the wire outlet groove, and the welding wire extends to the inner side of the wire outlet groove cover.

Furthermore, the number of the outlet ports is two, a blocking piece is arranged in the outlet groove, and the blocking piece is arranged between the two outlet ports.

Furthermore, two sides of the end head of the baffle plate are respectively provided with an arc-shaped part.

Adopt above-mentioned scheme, the utility model discloses transformer shell simple structure, drain pan and apron structurally improve, realize that ultrasonic welding combines, need not the encapsulating, and assembly process is simple, and operation environment is clean, and the equipment back product outward appearance is clean and tidy pleasing to the eye, and production efficiency has effectively been improved to the productivity of 830pcs per hour, the cost is reduced.

Drawings

Fig. 1 is a front view of a bottom shell in a transformer housing of the present invention;

fig. 2 is a side sectional view of a bottom shell in the transformer housing of the present invention;

FIG. 3 is a front view of the middle cover of the transformer housing of the present invention;

FIG. 4 is a side sectional view of the middle cover of the transformer case of the present invention;

fig. 5 is a front view of the assembled transformer case of the present invention;

fig. 6 is a side sectional view of the transformer case of the present invention after being assembled.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, the present invention provides a novel transformer shell connecting structure, including: the bottom shell comprises a bottom shell 1, a cover plate 2 matched with the bottom shell 1, a circle of first steps 3 arranged on the inner side wall of the bottom shell 1, welding lines 4 arranged on the periphery of the inner side of the cover plate 2 and corresponding to the first steps 3, an inner column 5 arranged inside the bottom shell 1, and a bayonet 6 arranged on the cover plate 2 and matched with the inner column 5. Specifically, in this embodiment, the drain pan 1 with apron 2 is the plastic material, simultaneously, the utility model discloses an ultrasonic bonding will drain pan 1 with apron 2 is connected fixedly together. The utility model discloses mutual-inductor shell simple structure, drain pan and apron structurally improve, realize that ultrasonic welding combines, need not the encapsulating, and equipment simple process, operation environment is clean, and the equipment back product outward appearance is clean and tidy pleasing to the eye, and production efficiency has effectively been improved to the productivity of 830pcs per hour, the cost is reduced.

During the equipment, apron 2 can block in just can the card in drain pan 1, just the outward flange of apron 2 with the inside wall contact of drain pan 1, interior post 5 passes bayonet socket 6, first step 3 is located the inboard of apron 2 can support apron 2 is unlikely to will when the equipment apron 2 pushes away to the inside of drain pan 1 is convenient for apron 2 location, at this moment, weld line 4 with first step 3 contact can make through pressurization and ultrasonic welding during subsequent ultrasonic welding weld line 4 with first step 3 combines together, thereby will apron 2 with drain pan 1 is together fixed.

Specifically, in this embodiment, the top of interior post 5 is equipped with round second step 7, bayonet socket 6 inboard be equipped with all around the round with second step 7 matched with third step 8, will apron 2 with drain pan 1 cooperation back, interior post 5 card is gone into in the bayonet socket 6, this moment second step 7 with third step 8 is mutually supported, and during ultrasonic bonding, make through pressurization and ultrasonic bonding second step 7 with third step 8 combines together, has strengthened apron 2 with drain pan 1's cohesion makes both combinations more stable.

Specifically, in the present embodiment, the bottom case 1 and the cover plate 2 are both circular. The side wall of the bottom shell 1 is provided with a wire outlet groove 9, the top end of the wire outlet groove 9 is provided with a plurality of wire outlets 10, and the wire outlet groove 9 and the side wall of the bottom shell 1 are of an integrated structure. The cover plate 2 is provided with a wire outlet groove cover 11 corresponding to the wire outlet groove 9, and the wire outlet groove cover 11 and the cover plate 2 are of an integrally formed structure. Specifically, in this embodiment, the first step 3 extends to the inner side wall of the outlet groove 9, and the welding wire 4 extends to the inner side of the outlet groove cover 11. Specifically, in this embodiment, the number of the outlet 10 is two, a blocking piece 12 is disposed in the outlet groove 9, the blocking piece 12 is disposed between the two outlet 10, and the blocking piece 12 can separate the two terminals. Specifically, in this embodiment, two sides of the end of the blocking piece 12 are respectively provided with an arc-shaped portion 13, and the design of the arc-shaped portion 13 can avoid the damage of the outer skin of the terminal caused by friction.

During assembly, the wire core is sleeved on the inner column 3 and placed into the bottom shell 1, and the wiring terminal is led out through the two wire outlets 10 on the wire outlet groove 9; aligning the inner column 5 to the bayonet 6, and matching the cover plate 2 with the bottom shell 1, wherein at the moment, the first step 3 is matched with the welding line 4, and the second step 7 is matched with the third step 8; putting the combined mutual inductor shell into an ultrasonic die, starting pressing and welding to combine the first step 3 with the welding line 4, and combining the second step 7 with the third step 8 to finally obtain the mutual inductor shell with the bottom shell and the cover plate firmly welded together.

To sum up, the utility model discloses transformer shell simple structure, drain pan and apron structurally improve, realize that ultrasonic welding combines, need not the encapsulating, and assembly process is simple, and operation environment is clean, and the equipment back product outward appearance is clean and tidy pleasing to the eye, and production efficiency has effectively been improved to the productivity of 830pcs per hour, the cost is reduced.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A novel mutual inductor shell connection structure is characterized by comprising: the drain pan, with drain pan matched with apron, locate round first step on the inside wall of drain pan, locate the apron inboard all around and with the welding line that first step corresponds, locate the inside inner prop of drain pan, locate on the apron with inner prop complex bayonet socket, the apron can be gone into in the drain pan, just the edge of apron with the inside wall contact of drain pan, the inner prop passes the bayonet socket, first step is located the inboard of apron, the welding line with first step contact.

2. The novel mutual inductor shell connecting structure as claimed in claim 1, wherein a circle of second step is arranged at the top end of the inner column, and a circle of third step matched with the second step is arranged around the inner side of the bayonet.

3. The novel mutual inductor shell connecting structure as claimed in claim 2, wherein the bottom shell and the cover plate are both circular.

4. The novel mutual inductor shell connecting structure as claimed in claim 3, wherein the bottom shell and the cover plate are made of plastic.

5. The novel transformer enclosure connection structure of claim 4, wherein the bottom shell and the cover plate are joined together by ultrasonic welding.

6. The novel mutual inductor shell connecting structure as claimed in claim 1, wherein the side wall of the bottom shell is provided with an outlet groove, the top end of the outlet groove is provided with a plurality of outlets, the outlet groove and the side wall of the bottom shell are integrally formed, the cover plate is provided with an outlet groove cover corresponding to the outlet groove, and the outlet groove cover and the cover plate are integrally formed.

7. The novel transformer enclosure connection structure of claim 6, wherein the first step extends to an inner side wall of the outlet chute, and the weld line extends to an inner side of the outlet chute cover.

8. The novel mutual inductor shell connecting structure as claimed in claim 6, wherein the number of the outlet ports is two, and a blocking piece is arranged in the outlet groove and is arranged between the two outlet ports.

9. The novel mutual inductor shell connecting structure as claimed in claim 8, wherein an arc-shaped portion is respectively provided on both sides of the end of the blocking piece.