CN216648022U

CN216648022U - Multifunctional transformer framework

Info

Publication number: CN216648022U
Application number: CN202122627838.1U
Authority: CN
Inventors: 胡延兵; 王黎明; 周林胜; 刘建华
Original assignee: Dongguan Yaqi Hardware Plastic Technology Co ltd
Current assignee: Dongguan Yaqi Hardware Plastic Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-31
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a multifunctional transformer framework, which comprises a framework body; the framework body is provided with a cavity with an opening at the front end, the framework body is provided with a wire guide port communicated with the cavity, the left end and the right end of the wire guide port are both communicated with the framework body, the framework body is provided with two wire guide grooves which are respectively arranged on the left side and the right side of the framework body, and the upper end of each wire guide groove is communicated with the wire guide port; a limiting part is arranged in the cavity and is positioned below the wire guide port, and an abdicating space is formed between the limiting part and the wire guide port; so, through the design of wire casing and spacing portion, make the lead-out wire of winding stretch out and set up in the wire casing from the wire mouth, with realize the guide location of lead-out wire on the skeleton, it is spacing to magnetic core, winding to recycle spacing portion, is favorable to the magnetic core, the installation location of winding in the cavity, simultaneously, the setting in space of stepping down is favorable to the fixed of lead-out wire in the cavity, avoids lead-out wire and other electric wire contact and the short circuit phenomenon to appear, and is stable in use, and application scope is wide.

Description

Multifunctional transformer framework

Technical Field

The utility model relates to the technical field of transformers, in particular to a multifunctional transformer framework.

Background

At present, a transformer is an indispensable device in life and industrial production, the existence of the transformer is more and more important, the transformer emphasizes functionality and simultaneously needs to consider structural rationality, in the traditional technology, a winding is arranged on a magnetic core and then arranged on a framework, and a lead-out wire of the winding needs to be led out of the framework and connected with a pin; however, the existing transformer framework is not good enough in structural design, the outgoing line is troublesome to guide and position on the framework, the use is inconvenient, meanwhile, the outgoing line does not have a fixed position for too long time, the outgoing line is easy to contact with other wires, the short circuit phenomenon occurs, and the use is unstable.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a multifunctional transformer bobbin, which is designed with a wire groove and a limiting portion to guide and position a lead-out wire on the bobbin, and then the limiting portion limits a magnetic core and a winding to facilitate the installation and positioning of the magnetic core and the winding in a cavity, and meanwhile, the arrangement of the space is avoided to facilitate the fixation of the lead-out wire in the cavity, thereby preventing the lead-out wire from contacting other wires and causing a short circuit phenomenon, and being stable in use.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a multifunctional transformer framework comprises a framework body; wherein: the framework body is provided with a cavity with an opening at the front end, the upper end of the framework body is provided with a wire guide port communicated with the cavity, the left end and the right end of the wire guide port both penetrate through the framework body, the framework body is provided with two wire guide grooves, the two wire guide grooves are respectively arranged on the left side and the right side of the framework body, and the upper end of each wire guide groove is communicated with the wire guide port; the limiting part is arranged in the cavity and located below the wire guide port, and a yielding space is formed between the limiting part and the wire guide port.

Preferably, the wire groove is a groove with a wide upper part and a narrow lower part.

Preferably, the limiting part is provided with a fool-proof convex part.

As a preferable scheme, the fool-proof convex part is provided with two and is respectively arranged on the left side and the right side of the limiting part.

Preferably, the front end face of the fool-proof convex part is an inclined plane.

As a preferable scheme, a first guide groove is arranged in the middle of the limiting part.

As a preferred scheme, the framework is further provided with at least two pins, and the two pins are embedded and formed on the left side and the right side of the lower end of the framework body and located beside the wire guide grooves.

As a preferred scheme, the left side and the right side of the lower end of the framework body are both provided with second guide grooves, the two pins are respectively arranged in the second guide grooves, and the second guide grooves on the left side and the right side are communicated with the wire grooves on the corresponding sides and are arranged in L-shaped grooves.

As a preferable scheme, a baffle is arranged on the outer side of the framework body, the baffle is arranged in an L shape, the baffle comprises an upper plate part and a lower plate part, the upper plate part is arranged on one side of the framework body and is positioned in front of the wire guide groove, and the lower plate part is connected to the lower end of the framework body.

As a preferable scheme, a heat dissipation layer is arranged on the surface of the framework body.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and particularly, the technical scheme is that the outgoing line of the winding extends out of the wire guide port and is arranged in the wire guide slot through the design of the wire guide slot and the limiting part so as to realize the guiding and positioning of the outgoing line on the framework, the limiting part is utilized to limit the magnetic core and the winding, the magnetic core and the winding are favorably installed and positioned in the cavity, meanwhile, the arrangement of the abdicating space is favorable for the fixation of the outgoing line in the cavity, the contact between the outgoing line and other electric wires and the short circuit phenomenon are avoided, the use is stable, and the application range is wide;

secondly, the wire groove is a groove with a wide upper part and a narrow lower part, the lead-out wire of the coil winding is effectively fixed, the lead-out wire is not easy to loosen and has high reliability, meanwhile, the arrangement of the foolproof convex part ensures the accurate installation of the magnetic core and the winding in the cavity, and the arrangement of the first guide groove further ensures the accurate installation and positioning of the magnetic core and the winding in the cavity;

and the arrangement of the second guide groove, so that the surfaces of the outgoing lines are respectively hidden in the wire guide grooves and the second guide groove, thereby avoiding the contact of the outgoing lines and other wires and the occurrence of short circuit phenomenon, ensuring the stable use of the transformer, meanwhile, the arrangement of the baffle plate keeps the transformer at a distance relative to the PCB, so that the bottom of the transformer is provided with a space for placing other electronic elements, further reducing the whole size of the charger, and the arrangement of the heat dissipation layer improves the heat dissipation effect of the transformer.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a first perspective view of an embodiment of the present invention;

FIG. 2 is a second perspective view of the embodiment of the present invention;

FIG. 3 is a cross-sectional view of an embodiment of the present invention.

The attached drawings indicate the following:

10. skeleton body 101, cavity

102. Lead port 103, abdication space

104. Second guide groove 11, wire guide groove

12. The position-limiting part 121 and the first guiding groove

13. Fool-proof convex part 14, pin

15. Baffle 151, upper plate part

152. Lower plate portion 16, heat dissipation layer.

Detailed Description

Referring to fig. 1 to 3, specific structures of the embodiments of the present invention are shown.

A multifunctional transformer framework comprises a framework body 10; wherein: the framework body 10 is provided with a cavity 101 with an opening at the front end, the upper end of the framework body 10 is provided with a wire guide port 102 communicated with the cavity 101, the left end and the right end of the wire guide port 102 both penetrate through the framework body 10, the framework body 10 is provided with wire guide grooves 11, the two wire guide grooves 11 are respectively arranged at the left side and the right side of the framework body 10, and the upper end of the wire guide groove 11 is communicated with the wire guide port 102; a limiting part 12 is arranged in the cavity 101, the limiting part 12 is positioned below the wire guide port 102, and an abdicating space 103 is formed between the limiting part 12 and the wire guide port 102; so, through the design of metallic channel and spacing portion to realize the guide location of lead-out wire on the skeleton, recycle spacing portion spacing to magnetic core, winding, be favorable to the installation location of magnetic core, winding in the cavity, simultaneously, the setting in space of stepping down is favorable to the fixed of lead-out wire in the cavity, avoids lead-out wire and other electric wire contacts and the short circuit phenomenon to appear, and is stable in use.

In this embodiment, the wire groove 11 is a groove with a wide top and a narrow bottom; in addition, the limit part 12 is provided with two fool-proof convex parts 13, and the two fool-proof convex parts 13 are respectively arranged on the left side and the right side of the limit part 12; preferably, the front end surface of the fool-proof protrusion 13 is an inclined surface, and the middle of the limiting part 12 is provided with a first guiding groove 121; so, effectively fixed coil winding's lead-out wire, difficult pine takes off, and the reliability is high, simultaneously, prevents slow-witted convex part's setting, has guaranteed that the installation of magnetic core, winding in the cavity is accurate, just, the setting of first guide recess has further guaranteed that magnetic core, winding are accurate in the installation location in the cavity.

The lead frame is further provided with at least two pins 14, and the two pins 14 are embedded and formed on the left side and the right side of the lower end of the frame body 10 and are positioned beside the wire guide grooves 11; here, the left and right sides of the lower end of the frame body 10 are provided with second guiding grooves 104, the two pins 14 are respectively arranged in the second guiding grooves 104, and the second guiding grooves 104 on the left and right sides are communicated with the wire grooves 11 on the corresponding sides and are arranged in an L-shaped groove.

A baffle 15 is arranged on the outer side of the framework body 10, the baffle 15 is arranged in an L shape, the baffle 15 comprises an upper plate part 151 and a lower plate part 152, the upper plate part 151 is arranged on one side of the framework body 10 and is positioned in front of the wire guide groove 11, and the lower plate part 152 is connected to the lower end of the framework body 10; preferably, a heat dissipation layer 16 is arranged on the surface of the skeleton body 10, and the heat dissipation layer 16 is a TPU heat dissipation layer; so, the setting of baffle utilizes the baffle to keep having the distance with the transformer for the PCB board for there is the space of placing other electronic component transformer bottom, thereby can further reduce the overall dimension of charger, and, the setting on heat dissipation layer has improved the radiating effect of transformer.

The utility model is mainly characterized in that the outgoing line of the winding extends out of the lead wire port and is arranged in the lead wire groove through the design of the lead wire groove and the limiting part so as to realize the guiding and positioning of the outgoing line on the framework, the limiting part is utilized to limit the magnetic core and the winding, the installation and the positioning of the magnetic core and the winding in the cavity are facilitated, meanwhile, the arrangement of the abdicating space is favorable for the fixation of the outgoing line in the cavity, the contact between the outgoing line and other electric wires and the short circuit phenomenon are avoided, the use is stable, and the application range is wide;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. A multi-functional transformer skeleton which characterized in that: comprises a framework body; wherein: the framework body is provided with a cavity with an opening at the front end, the upper end of the framework body is provided with a wire guide port communicated with the cavity, the left end and the right end of the wire guide port both penetrate through the framework body, the framework body is provided with two wire guide grooves, the two wire guide grooves are respectively arranged on the left side and the right side of the framework body, and the upper end of each wire guide groove is communicated with the wire guide port; the limiting part is arranged in the cavity and located below the wire guide port, and a yielding space is formed between the limiting part and the wire guide port.

2. The multifunctional transformer skeleton of claim 1, wherein: the wire groove is a groove with a wide upper part and a narrow lower part.

3. The multifunctional transformer skeleton of claim 1, wherein: the limiting part is provided with a fool-proof convex part.

4. The multifunctional transformer skeleton of claim 3, wherein: the fool-proof convex parts are provided with two and are respectively arranged on the left side and the right side of the limiting part.

5. The multifunctional transformer skeleton of claim 4, wherein: the front end face of the fool-proof convex part is arranged in an inclined plane.

6. The multifunctional transformer skeleton of claim 3, wherein: the middle part of the limiting part is provided with a first guide groove.

7. The multifunctional transformer skeleton of claim 1, wherein: still be provided with the pin, the pin is provided with at least two, and two pin inserted forms are on the lower extreme left and right sides of skeleton body to be located the side of metallic channel.

8. The multifunctional transformer skeleton of claim 7, wherein: the left side and the right side of the lower end of the framework body are respectively provided with a second guide groove, the two pins are respectively arranged in the second guide grooves, and the second guide grooves on the left side and the right side are communicated with the wire grooves on the corresponding sides and are arranged in L-shaped grooves.

9. The multifunctional transformer skeleton of claim 1, wherein: the utility model discloses a framework, including framework body, baffle, lead wire groove, the outside of framework body is provided with the baffle, the baffle is the setting of L shape, the baffle is including last board and lower board, go up the board and set up in one side of framework body and be located the place ahead of lead wire groove, lower board portion connects in the lower extreme of framework body.

10. The multifunctional transformer skeleton of claim 1, wherein: the surface of the framework body is provided with a heat dissipation layer.