CN210182204U

CN210182204U - Transformer line frame with card hole

Info

Publication number: CN210182204U
Application number: CN201921387954.7U
Authority: CN
Inventors: Hao Xu; 许浩
Original assignee: Suzhou Yangqi Electronic Industry Co Ltd
Current assignee: Suzhou Yangqi Electronic Industry Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-03-24
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a transformer line frame with card hole, including line frame main part and wiring mechanism. The coil frame main body comprises a coil neck, a first coil baffle and a second coil baffle, wherein the coil neck is provided with an iron core hole, the first coil baffle is wound at the top end of the coil neck, and the second coil baffle is wound at the bottom end of the coil neck; the wiring mechanism comprises a first connecting strip, a second connecting strip, a mounting plate, a first pin needle and a second pin needle, wherein the first connecting strip and the second connecting strip are horizontally fixed on two opposite sides of the second coil baffle respectively; the first pin needles are provided with a plurality of pins which are vertically fixed below the first connecting strip, and the second pin needles are provided with at least two pins which are sequentially vertically fixed on one side below the second connecting strip; the mounting panel is located the opposite side of second connecting strip along the fixed setting of the length direction of second connecting strip and mounting panel, is equipped with a plurality of card holes on the mounting panel in proper order. The utility model discloses simple structure, wire winding, wiring are convenient, and have effectively solved the problem that the thick line can't be connected with pin needle.

Description

Transformer line frame with card hole

Technical Field

The utility model relates to a transformer field especially relates to a transformer line frame with card hole.

Background

A transformer is a very common electric device, and the most basic type of the transformer includes an iron core (a silicon steel sheet group) and an enamel wire wound on a framework. The iron core and the framework need to be provided with relevant wiring terminals for proper electrical connection of external wires and enameled wires.

The existing transformer is generally only suitable for winding thin wires at the terminals, and is difficult to wind when the thicker wires need to be wound.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a be adapted to transformer line frame that leading-out terminal of winding thick line is connected and has a card hole

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

the utility model provides a transformer line frame with card hole, include:

the coil comprises a coil neck, a first coil baffle and a second coil baffle, wherein the coil neck is provided with an iron core hole, the first coil baffle is wound at the top end of the coil neck, and the second coil baffle is wound at the bottom end of the coil neck;

the wiring mechanism comprises a first connecting strip, a second connecting strip, a mounting plate, a first pin needle and a second pin needle, and the first connecting strip and the second connecting strip are arranged on two opposite sides of the second coil baffle in parallel; the first pin needles are provided with a plurality of pins which are sequentially and vertically fixed below the first connecting strip, and the second pin needles are provided with at least two pins which are sequentially and vertically fixed below one side of the second connecting strip; the first connecting strip is provided with a first winding notch corresponding to the first pin needle, and the second connecting strip is provided with a second winding notch corresponding to the second pin needle; the mounting plate is fixedly arranged along the length direction of the second connecting strip and is positioned on the other side of the second connecting strip, and a plurality of clamping holes are sequentially formed in the mounting plate;

the iron core is at least partially positioned in the iron core hole.

Further, the iron core includes first iron core and second iron core, first iron core with the second iron core all is "E" type, first iron core with two arms of second iron core dock mutually, first iron core with the center pillar of second iron core is worn to establish in the iron core is downthehole and two center pillars dock mutually.

Furthermore, a first blocking strip and a second blocking strip are further fixed above the first coil baffle and are arranged on two opposite sides of the iron core hole in parallel, the first connecting strip and the second connecting strip are arranged in parallel, the first blocking strip and the second blocking strip are arranged in parallel, the top of the first iron core is located between the first blocking strip and the second blocking strip, and the bottom of the second iron core is located between the first blocking strip and the second blocking strip.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a transformer line frame with card hole twines the fine rule of winding on the coil neck on first pin needle or twine on second pin needle through second wire winding breach through first wire winding breach, and its portion of being qualified for the next round of competitions injects the card hole on the coil neck, and makes it parallel with second pin needle. The utility model discloses simple structure, wire winding, wiring are convenient, and the effectual problem of having solved the thick line and can't be connected with pin needle.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a front view of a transformer bobbin having a snap hole according to an embodiment of the present invention;

FIG. 2 is a right side view of a transformer bobbin with a snap hole shown in FIG. 1;

FIG. 3 is a front view of a transformer bobbin with a snap hole shown in FIG. 1 (when no core is installed);

FIG. 4 is a rear view of a transformer bobbin with a snap hole shown in FIG. 1 (when no core is installed);

FIG. 5 is a schematic view of a core of the transformer bobbin with a snap hole of FIG. 1;

fig. 6 is a schematic view of a first core or a second core of the transformer bobbin with a clamping hole shown in fig. 1.

Wherein the reference numerals are as follows:

1. a coil neck; 2. a first coil baffle; 3. a second coil baffle; 4. an iron core hole; 5. a first connecting bar; 6. a second connecting strip; 7. mounting a plate; 8. a first pin needle; 9. a second pin needle; 10. a first winding notch; 11. a second winding gap; 12. a clamping hole; 13. a first iron core; 14. a second iron core; 15. a first barrier strip; 16. a second barrier strip; 17. a center pillar; 18. a bottom portion.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

A transformer bobbin with a card hole 12 as shown in fig. 1 to 4 includes a bobbin body and a wiring mechanism.

The coil frame main body comprises a coil neck 1, a first coil baffle 2 and a second coil baffle 3, wherein the coil neck 1 is provided with an iron core hole 4, the first coil baffle 2 is wound at the top end of the coil neck 1, and the second coil baffle 3 is wound at the bottom end of the coil neck 1;

the wiring mechanism comprises a first connecting strip 5, a second connecting strip 6, a mounting plate 7, a first pin 8 and a second pin 9, wherein the first connecting strip 5 and the second connecting strip 6 are arranged on two opposite sides of the second coil baffle 3 in parallel; the first pin needles 8 are provided with a plurality of pins which are sequentially and vertically fixed below the first connecting strip 5, as shown in fig. 1 or fig. 3, and the second pin needles 9 are provided with two pins which are sequentially and vertically fixed below the left side of the second connecting strip 6; the first connecting bar 5 is provided with a first winding notch 10 corresponding to the first pin needle 8, and the second connecting bar 6 is provided with a second winding notch 11 corresponding to the second pin needle 9; as shown in fig. 1 or fig. 3, the mounting plate 7 is fixedly disposed along the length direction of the second connecting bar 6, the mounting plate 7 is located on the right side of the second connecting bar 6, and a plurality of clamping holes 12 are sequentially disposed on the mounting plate 7 along the length direction thereof;

a core at least partially located within the core aperture 4.

As shown in fig. 5 to 6, the core includes a first core 13 and a second core 14, the first core 13 and the second core 14 are both in an "E" shape, two arms of the first core 13 and the second core 14 are butted, a center pillar 17 of the first core 13 and the second core 14 is inserted into the core hole 4, the two center pillars 17 are butted, and a bottom 18 of the first core is located between the first barrier strip and the second barrier strip.

First blend stop 15 and second blend stop 16 are still fixed with above first coil baffle 2, first blend stop 15 and second blend stop 16 parallel arrangement are in the relative both sides of iron core hole 4, first connecting strip 5 and second connecting strip 6 parallel arrangement, just first blend stop 15 and second blend stop 16 with first connecting strip 5 with second connecting strip 6 parallel arrangement, the top 18 of first iron core 13 is located between first blend stop 15 and the second blend stop 16, and the bottom of second iron core 14 is located between first blend stop 15 and the second blend stop 16.

The wire holder body and the wiring mechanism are integrally formed, and other materials except the first pin 8 and the second pin 9 are thermosetting materials or thermoplastic materials, but thermosetting materials are preferred.

The working principle of the embodiment is as follows: winding the outlet end of the part of the thin wire wound on the coil neck 1 around the first winding notch 10 on the first pin 8; the other part of the thin wire wound on the coil neck 1 is wound on the second pin needle 9 by winding the second winding notch 11; the outlet end of a thick wire wound on the coil neck part 1 is directly inserted into the clamping hole 12, the outlet end is parallel to the second pin 9, and the outlet end of the thick wire inserted into the clamping hole 12 replaces a wiring terminal to be directly used as a wiring terminal; meanwhile, a portion inserted into the card hole 12 is coated with tin. The utility model discloses simple structure, wire winding, wiring are convenient, and the effectual problem of having solved the thick line and can't be connected with pin needle.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A transformer bobbin with a clamping hole is characterized by comprising:

the wiring mechanism comprises a first connecting strip, a second connecting strip, a mounting plate, a first pin needle and a second pin needle, and the first connecting strip and the second connecting strip are horizontally fixed on two opposite sides of the second coil baffle respectively; the first pin needles are provided with a plurality of pins which are sequentially and vertically fixed below the first connecting strip, and the second pin needles are provided with at least two pins which are sequentially and vertically fixed below one side of the second connecting strip; the first connecting strip is provided with a first winding notch corresponding to the first pin needle, and the second connecting strip is provided with a second winding notch corresponding to the second pin needle; the mounting plate is fixedly arranged along the length direction of the second connecting strip and is positioned on the other side of the second connecting strip, and a plurality of clamping holes are sequentially formed in the mounting plate;

the iron core is at least partially positioned in the iron core hole.

2. The transformer bobbin with the clamping hole according to claim 1, wherein: the iron core includes first iron core and second iron core, first iron core with the second iron core all is "E" type, first iron core with two arms of second iron core dock mutually, first iron core with the center pillar of second iron core is worn to establish the downthehole and two center pillars dock mutually of iron core.

3. The transformer bobbin with the clamping hole according to claim 2, wherein: first blend stop and second blend stop are still fixed with above the first coil baffle, first blend stop and second blend stop parallel arrangement are in the relative both sides in iron core hole, the top of first iron core is located first blend stop with between the second blend stop, the bottom of second iron core is located first blend stop with between the second blend stop.