CN214898026U

CN214898026U - Transformer coil framework

Info

Publication number: CN214898026U
Application number: CN202121703699.XU
Authority: CN
Inventors: 朱亚辉
Original assignee: Huizhou Bochuangxin Electronics Co ltd
Current assignee: Huizhou Bochuangxin Electronics Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-11-26
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a transformer coil skeleton, including skeleton body, first baffle and second baffle, a plurality of blades of separating of skeleton body lateral wall fixedly connected with are a plurality of be provided with the wire winding groove between the separation blade, the first baffle of skeleton body one side fixed connection, first baffle one side fixedly connected with second baffle is kept away from to the skeleton body, the inlet wire groove has been seted up at first baffle front end center. The utility model is provided with the upper clamping groove and the lower clamping groove, thereby facilitating the winding operation of the coil processing procedure, preventing the coil from expanding outwards during winding, and preventing the winding from loosening and collapsing, and effectively improving the poor pressure resistance and the poor interlayer of the coil; the winding of the coil outlet end is facilitated by arranging the plurality of blade notches and the baffle notches; through set up inlet wire pin post and outlet wire pin post in skeleton body both sides, increase the distance between transformer coil's input line and the output line to avoid having the risk that high pressure was struck sparks.

Description

Transformer coil framework

Technical Field

The utility model relates to a transformer technical field especially relates to a transformer coil skeleton.

Background

The transformer is a widely applied power device and comprises a framework and a plurality of groups of coils, wherein the coils are wound on the framework; the conventional transformer is manufactured by adopting a transformer winding machine or a manual winding method, a multi-winding coil is wound on a coil framework according to the determined wire diameter and the number of turns of an enameled wire, a magnetic core is arranged after the coil is wound, an inductance value test is carried out, and after the inductance value meeting the specified requirement is met, the magnetic core is bonded and cured.

In use, the prior transformer coil framework has the following defects: when the winding operation of the transformer coil is performed in the manufacturing process, the winding is easy to loosen and collapse; therefore, it is desirable to provide a transformer bobbin to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that when transformer coil processing procedure wire winding operation, it is loose and sink to appear the wire winding easily.

In order to solve the technical problem, the utility model discloses a technical scheme be: provides a transformer coil framework, which comprises a framework body, a first baffle and a second baffle, wherein the outer side wall of the framework body is fixedly connected with a plurality of separating blades, winding grooves are arranged among the plurality of separating blades, a first baffle is fixedly connected with one side of the framework body, a second baffle is fixedly connected with one side of the framework body far away from the first baffle, the center of the front end of the first baffle is provided with a wire inlet groove, the top and the bottom of the wire inlet groove are respectively provided with an upper chute and a lower chute, the center of the lower chute is connected with a lower sliding plate in a sliding way, the bottom of the lower sliding plate is fixedly connected with a plurality of lower reset springs, the center of the upper chute is connected with an upper sliding plate in a sliding way, the top of the upper sliding plate is fixedly connected with a plurality of upper return springs, the rear end of the bottom of the upper sliding plate is provided with an upper clamping groove, and the rear end of the top of the lower sliding plate is provided with a lower clamping groove corresponding to the upper clamping groove;

the upper sliding plate is far away from an upper push rod fixedly connected with the top of one side of the framework body, the lower sliding plate is far away from a lower push rod fixedly connected with the bottom of one side of the framework body, the first baffle is far away from the front end top and the bottom of one side of the framework body and is provided with a push rod movable hole corresponding to the upper push rod and the lower push rod, the first baffle is far away from inlet pin columns fixedly connected with the top and the bottom of one side of the framework body, the inlet pin columns are multiple, the blade notches are formed in the periphery of each separating blade, baffle notches corresponding to the blade notches are formed in the periphery of each second baffle, and the outlet pin columns corresponding to the baffle notches are far away from one side of the framework body and are fixedly connected with the second baffle.

Preferably, it is a plurality of return spring bottom and gliding chute bottom fixed connection down, it is a plurality of go up return spring top and last spout top fixed connection, make the gliding plate upwards slide through the elasticity of return spring down, make the gliding plate lapse through the elasticity of last return spring.

Preferably, the lower push rod and the upper push rod are provided with anti-slip lines on the peripheral sides, and the lower push rod and the upper push rod can be conveniently pushed by hands through the anti-slip lines.

Preferably, go up draw-in groove and draw-in groove down and all be semicircle type structure, block the coil inlet wire through last draw-in groove and draw-in groove down to fix it.

Preferably, a plurality of the quantity of blade notch is 4, and is a plurality of the blade notch is the symmetric distribution, makes things convenient for coil outlet end to pass from the blade notch.

Preferably, the two push rod moving holes are communicated with the upper sliding groove and the lower sliding groove respectively, and the upper sliding plate and the lower sliding plate can slide by pushing the upper push rod and the lower push rod.

The utility model has the advantages as follows:

1. the utility model is provided with the upper clamping groove and the lower clamping groove, which is convenient for the winding operation of the coil processing procedure, prevents the coil from expanding outwards when winding, the winding is loose and collapses, and effectively improves the poor pressure resistance and the poor interlayer of the coil; the winding of the coil outlet end is facilitated by arranging the plurality of blade notches and the baffle notches;

2. the utility model discloses a set up inlet wire pin and the pin of being qualified for the next round of competitions in skeleton body both sides, increase the input line of transformer coil and the distance between the output line to avoid having the risk of high pressure striking sparks.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of a first baffle of the present invention;

fig. 3 is a side view of a first baffle of the present invention;

FIG. 4 is a schematic view of the separating blade of the present invention;

fig. 5 is a side view of a second baffle of the present invention.

In the figure: 1. a skeleton body; 2. a first baffle plate; 3. a second baffle; 4. a partition blade; 5. a winding slot; 6. a wire inlet groove; 7. a lower chute; 8. an upper chute; 9. a lower slide plate; 10. an upper slide plate; 11. a lower return spring; 12. an upper return spring; 13. a lower push rod; 14. a push rod is arranged; 15. leading-in pin columns; 16. an upper clamping groove; 17. a lower clamping groove; 18. a blade slot; 19. a baffle notch; 20. a wire outlet pin column; 21. a push rod movable hole.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 and 2, a transformer coil frame includes a frame body 1, a first baffle 2 and a second baffle 3, a plurality of separating blades 4 are fixedly connected to the outer side wall of the frame body 1, a winding slot 5 is arranged between the plurality of separating blades 4, a coil is wound in the winding slot 5, the first baffle 2 is fixedly connected to one side of the frame body 1, the second baffle 3 is fixedly connected to one side of the frame body 1 away from the first baffle 2, a wire inlet slot 6 is formed in the center of the front end of the first baffle 2, an upper chute 8 and a lower chute 7 are respectively formed in the top and the bottom of the wire inlet slot 6, a lower sliding plate 9 is slidably connected to the center of the lower chute 7, a plurality of lower return springs 11 are fixedly connected to the bottom of the lower chute 9, the lower sliding plate 9 is upwardly slid by the elastic force of the lower return springs 11, an upper sliding plate 10 is slidably connected to the center of the upper chute 8, the top of the upper sliding plate 10 is fixedly connected with a plurality of upper return springs 12, the tops of the upper return springs 12 are fixedly connected with the top of the upper sliding chute 8, and the upper sliding plate 10 slides downwards under the action of the elastic force of the upper return springs 12.

As shown in fig. 3, an upper clamping groove 16 is formed at the rear end of the bottom of the upper sliding plate 10, a lower clamping groove 17 corresponding to the upper clamping groove 16 is formed at the rear end of the top of the lower sliding plate 9, the upper clamping groove 16 and the lower clamping groove 17 are both in a semicircular structure, a coil incoming line end passes through the upper clamping groove 16 and the lower clamping groove 17 and enters the bottom of the winding groove 5, the upper clamping groove 16 and the lower clamping groove 17 clamp the coil incoming line through the action of the lower reset spring 11 and the upper reset spring 12, so that the coil incoming line is conveniently clamped by the upper clamping groove 16 and the lower clamping groove 17, the coil winding operation is facilitated, outward expansion of the coil during winding is prevented, the winding is loose and collapse, the pressure resistance defect and the interlayer defect of the coil are effectively improved, an upper push rod 14 is fixedly connected to the top of one side of the upper sliding plate 10 far away from the framework body 1, a lower push rod 13 is fixedly connected to the bottom of one side of the lower sliding plate 9, anti-slip lines are arranged on the periphery sides of the lower push rod 13 and the upper push rod 14, and the first baffle 2 is provided to the top and the bottom of the front end of one side of the framework body 1, and is provided with a push rod moving hole corresponding to the upper push rod 14 and the lower push rod 13 21, two push rod activity holes 21 link up each other with last spout 8 and lower spout 7 respectively, through promoting push rod 14 and push rod 13 down, make upper slide 10 upwards slide, lower slide 9 slides down to remove the fixed to coil inlet wire end, first baffle 2 keeps away from 1 one side top of skeleton and the equal fixedly connected with inlet wire pin post 15 in bottom, and the coil inlet wire end is connected with inlet wire pin post 15.

As shown in fig. 4, a plurality of blade notches 18 are formed on the peripheral sides of the plurality of separating blades 4, the number of the plurality of blade notches 18 is 4, and the plurality of blade notches 18 are symmetrically distributed, as shown in fig. 5, baffle notches 19 corresponding to the blade notches 18 are formed on the peripheral sides of the second baffle 3, when the final position of the end portion of the coil cannot be determined by winding of the coil, winding of the coil outlet end is facilitated through the plurality of blade notches 18 and the baffle notches 19, one side, far away from the framework body 1, of the second baffle 3 is fixedly connected with a plurality of outlet pin posts 20 corresponding to the baffle notches 19, and the coil outlet end passes through the blade notches 18 and the baffle notches 19 and then is connected with the outlet pin posts 20.

The utility model discloses when using, at first the coil inlet wire end passes from last draw-in groove 16 and lower draw-in groove 17 between, enter into the bottom of wire winding groove 5, the winding is in wire winding groove 5, through the cooperation of last draw-in groove 16 and lower draw-in groove 17, block the coil inlet wire, make things convenient for the coil wire winding operation, prevent that the wire winding is loose and sink, it is bad effectively to improve withstand voltage harmfulness and the layer of coil, through setting up a plurality of blade notches 18 and baffle notch 19, make things convenient for the winding of coil leading-out terminal, and inlet wire pin post 15 and outlet pin post 20 distance are far away, it is nearer to avoid transformer coil's input line and the distance between the output line, thereby there is the risk of high pressure striking sparks.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a transformer coil skeleton, includes skeleton body (1), first baffle (2) and second baffle (3), its characterized in that: the outer side wall of the framework body (1) is fixedly connected with a plurality of separating blades (4), a winding groove (5) is formed among the plurality of separating blades (4), one side of the framework body (1) is fixedly connected with a first baffle (2), one side of the framework body (1) far away from the first baffle (2) is fixedly connected with a second baffle (3), a wire inlet groove (6) is formed in the center of the front end of the first baffle (2), an upper chute (8) and a lower chute (7) are respectively formed in the top and the bottom of the wire inlet groove (6), a lower sliding plate (9) is connected with the center of the lower chute (7) in a sliding manner, a plurality of lower reset springs (11) are fixedly connected to the bottom of the lower sliding plate (9), an upper sliding plate (10) is connected with the center of the upper chute (8), and a plurality of upper reset springs (12) are fixedly connected to the top of the upper sliding plate (10), an upper clamping groove (16) is formed in the rear end of the bottom of the upper sliding plate (10), and a lower clamping groove (17) corresponding to the upper clamping groove (16) is formed in the rear end of the top of the lower sliding plate (9);

the top of one side of the upper sliding plate (10) far away from the framework body (1) is fixedly connected with an upper push rod (14), the bottom of one side of the lower sliding plate (9) far away from the framework body (1) is fixedly connected with a lower push rod (13), the top and the bottom of the front end of one side of the first baffle (2) far away from the framework body (1) are provided with push rod movable holes (21) corresponding to the upper push rod (14) and the lower push rod (13), the top and the bottom of one side of the first baffle (2) far away from the framework body (1) are fixedly connected with inlet wire pin columns (15), a plurality of blade notches (18) are arranged on the peripheral sides of the plurality of separating blades (4), baffle plate notches (19) corresponding to the blade notches (18) are formed in the peripheral side of the second baffle plate (3), one side of the second baffle (3) far away from the framework body (1) is fixedly connected with a plurality of outgoing pin columns (20) corresponding to the baffle notches (19).

2. A transformer bobbin as claimed in claim 1, wherein: a plurality of lower reset spring (11) bottom and lower spout (7) bottom fixed connection, it is a plurality of go up reset spring (12) top and last spout (8) top fixed connection.

3. A transformer bobbin as claimed in claim 1, wherein: the periphery sides of the lower push rod (13) and the upper push rod (14) are provided with anti-skid grains.

4. A transformer bobbin as claimed in claim 1, wherein: the upper clamping groove (16) and the lower clamping groove (17) are both in a semicircular structure.

5. A transformer bobbin as claimed in claim 1, wherein: the number of the blade notches (18) is 4, and the blade notches (18) are symmetrically distributed.

6. A transformer bobbin as claimed in claim 1, wherein: the two push rod moving holes (21) are communicated with the upper sliding groove (8) and the lower sliding groove (7) respectively.