CN213025769U - Reinforced patch transformer combined type framework - Google Patents
Reinforced patch transformer combined type framework Download PDFInfo
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- CN213025769U CN213025769U CN202022370618.0U CN202022370618U CN213025769U CN 213025769 U CN213025769 U CN 213025769U CN 202022370618 U CN202022370618 U CN 202022370618U CN 213025769 U CN213025769 U CN 213025769U
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Abstract
The utility model provides a combined framework of a reinforced patch transformer, which comprises a first body and a second body, wherein a second base is provided with a left guide lug and a right guide lug; a left guide groove is formed below the inner side of the fourth limiting plate, and a right guide groove is formed below the inner side of the fifth limiting plate; a left limiting groove is formed in the inner side of the left side of the second base, and a right limiting groove is formed in the inner side of the right side of the second base; the front end face of the third limiting plate is provided with a left limiting lug matched with the left limiting groove in size and a right limiting lug matched with the right limiting groove in size. The utility model discloses a second body of rectangle body structure, simple structure easily shaping not only can increase four sides creepage distance and improve production efficiency greatly, through left spacing lug, right spacing lug and left spacing groove, when right spacing groove is laminated completely, joint portion and draw-in groove straining each other for first body combines with the second body more firmly, more stable, and packaging efficiency is high, improves production efficiency.
Description
Technical Field
The utility model relates to a transformer component technical field, in particular to strenghthened type paster transformer combination formula skeleton.
Background
The transformer framework is a main structure component of the transformer, provides winding space for copper wires in the transformer, and fixes magnetic cores and the like in the transformer. The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and after a magnetic core is arranged on a current transformer framework, the creepage distance between the edge of the magnetic core and a secondary metal pin (the creepage distance is the shortest path between two conductive parts or between a conductive part and an equipment protection interface measured along an insulating surface, namely, under different use conditions, the insulating material around a conductor is polarized to cause the insulating material to present a charged phenomenon.) does not meet the requirement.
The existing transformer framework is used as an insulating retaining wall by using extra coating colloid, and simultaneously, a wire connected with a secondary metal pin is separately inserted and welded through a lead by adopting a flying wire technology to meet the requirement of creepage distance, but the problems of low production efficiency and high cost are brought to production; therefore, the technology is realized by lengthening the base distance of the framework, so that the size of the transformer is increased, and the requirement of the market for small-size products is violated. Aiming at the problem, a plurality of optimized patch transformer combined type framework structures appear in the current market, but the structural firmness of the framework structures still has the defects of low firmness, greatly reduced product quality, complex structure and reduced production efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide a strenghthened type paster transformer combination formula skeleton not only solves the firm reliability that the unsatisfactory problem of creepage distance of the border of current transformer skeleton magnetic core and secondary metal pin can also improve the product, improves product quality.
The technical scheme of the utility model is realized like this:
a combined framework of a reinforced patch transformer comprises a first body and a second body,
the first body comprises a first base, a second base and a winding frame arranged between the first base and the second base, and the first body is provided with a magnetic core;
the second body comprises a first limiting plate, a second limiting plate, a third limiting plate, a fourth limiting plate and a fifth limiting plate; the first limiting plate, the second limiting plate, the third limiting plate, the fourth limiting plate and the fifth limiting plate form a rectangular body structure;
the left side of the second base is provided with a left guide lug, and the right side of the second base is provided with a right guide lug; a left guide groove is formed below the inner side of the fourth limiting plate, and a right guide groove is formed below the inner side of the fifth limiting plate;
the left inner side of the second base is provided with a left limiting groove, and the right inner side of the second base is provided with a right limiting groove; the front end face of the third limiting plate is provided with a left limiting lug matched with the left limiting groove in size and a right limiting lug matched with the right limiting groove in size.
Further: the first limiting plate, the second limiting plate, the third limiting plate, the fourth limiting plate and the fifth limiting plate are of an integrally formed rectangular body structure.
Further: the top of second base is equipped with joint portion, and second limiting plate and third limiting plate junction are provided with and are used for the joint the draw-in groove of joint portion. Preferably, the clamping portion is a clamping bump.
Further: the first body is provided with a primary metal pin or a primary metal plug-in.
Further: the bottom of the first base is provided with a first wire passing groove.
Further: the second body is provided with a secondary metal pin or a secondary metal plug-in.
Further: and the secondary metal pin or the secondary metal plug-in is arranged at the rear end or the lower end of the third limiting plate.
Further: and a second wire passing groove is formed in the bottom of the second body.
Further: the magnetic core includes first magnetic core and second magnetic core, and first magnetic core is installed on first base, and the second magnetic core is installed on the second base.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a second body of rectangle body structure, simple structure easily shaping not only can increase four sides creepage distance and improve production efficiency greatly, through left spacing lug, right spacing lug and left spacing groove, when right spacing groove is laminated completely, joint portion and draw-in groove straining each other for first body combines with the second body more firmly, more stable, improves the packaging efficiency moreover, improves production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a second body structure of the present invention.
In the drawing, 1 is a first body, 2 is a second body, 3 is a magnetic core, 31 is a first magnetic core, 32 is a second magnetic core, 11 is a first base, 12 is a second base, 13 is a bobbin, 211 is a first limit plate, 216 is a second limit plate, 213 is a third limit plate, 214 is a fourth limit plate, 215 is a fifth limit plate, 121 is a clamping portion, 2161 is a clamping slot, 151 is a left guide protrusion, 152 is a right guide protrusion, 2171 is a left guide groove, 2172 is a right guide groove, 2182 is a right limit protrusion, 2181 is a left limit protrusion, 161 is a left limit groove, 14 is a primary metal pin, 24 is a first wire passing groove, 22 is a secondary metal pin, and 23 is a second wire passing groove.
Detailed Description
In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.
As shown in fig. 1 to 2, the utility model provides a combined framework of reinforced patch transformer, which comprises a first body 1 and a second body 2, wherein the first body 1 comprises a first base 11, a second base 12, and a winding frame 13 arranged between the first base 11 and the second base 12, the winding frame 13 is used for winding, and the first body 1 is provided with a magnetic core 3; the second body 2 includes a first limiting plate 211, a second limiting plate 216, a third limiting plate 213, a fourth limiting plate 214, and a fifth limiting plate 215 that are integrally formed, and the first limiting plate 211, the second limiting plate 216, the third limiting plate 213, the fourth limiting plate 214, and the fifth limiting plate 215 form a rectangular body structure. The first limiting plate 211 and the second limiting plate 216 are disposed at the bottom and above the rectangular body, the fourth limiting plate 214 and the fifth limiting plate 215 are disposed at the left and right of the rectangular body, and the third limiting plate 213 is disposed at the rear of the rectangular body. The first limit plate 211 may be used to support the bottom of the second susceptor 12. The second limiting plate 216 is used for connecting the top of the second base 12, specifically, the top of the second base 12 is provided with a clamping portion 121, the clamping portion 121 specifically can be a clamping bump, and a clamping groove 2161 for clamping the clamping portion 121 is provided at a joint of the second limiting plate 216 and the third limiting plate 213.
In addition, the left side of the second base 12 of the present invention is provided with a left guiding protrusion 151, and the right side of the second base 12 is provided with a right guiding protrusion 152; a left guide groove 2171 is provided below the inner side of the fourth restriction plate 214, and a right guide groove 2172 is provided below the inner side of the fifth restriction plate 215; when the first body 1 and the second body 2 are combined, the left guide protrusion 151 is inserted into the left guide groove 2171, the right guide protrusion 152 is inserted into the right guide groove 2172, and the catching portion 121 and the catching groove 2161 are fastened to each other at this time, so that the first body 1 and the second body 2 are combined more firmly.
Further, a left limiting groove 161 is formed on the inner side of the left side of the second base 12, and a right limiting groove (not shown in the figure) is formed on the inner side of the right side of the second base 12; the front end surface of the third limiting plate 213 is provided with a left limiting projection 2181 matched with the left limiting groove 161 in size and a right limiting projection 2182 matched with the right limiting groove in size; when the first body 1 and the second body 2 are combined, the first body 1 is pushed along the guiding direction, the left guiding protrusion 151 is inserted into the left guiding groove 2171, the right guiding protrusion 152 is inserted into the right guiding groove 2172, the left limiting block 2181 is inserted into the left limiting groove 161, the right limiting protrusion 2182 is inserted into the right limiting groove, when the left limiting protrusion 2181, the right limiting protrusion 2182 and the left limiting groove 161 are completely attached, the clamping portion 121 and the clamping groove 2161 are fastened to each other at this moment, so that the first body 1 and the second body 2 are combined more firmly and stably, and the assembling efficiency is improved.
Magnetic core 3 includes first magnetic core 31 and second magnetic core 32, and first magnetic core 31 is installed on first base 11, and second magnetic core 32 is installed on second base 12. The third limit plate 213 is for supporting the second core 32.
After the first body 1 is combined with the second body 2, the four-sided creepage distance from the second magnetic core 32 to the secondary metal pin 22 is increased: the second core 32 needs to pass through the third limiting plate 213 along the creepage path from the third limiting plate 213 of the rectangular body to the secondary metal pin 22; the second core 32 needs to pass through the fourth limiting plate 214 and the fifth limiting plate 215 on the left and right sides of the rectangular body along the creepage path from the left and right sides of the third limiting plate 213 of the rectangular body to the secondary metal pin 22; the second core 32 needs to pass through the first limiting plate 211 and the second base 12 at the bottom of the rectangular body along the creepage path from the lower part of the third limiting plate 213 of the rectangular body to the secondary metal pin 22.
The utility model discloses a second body 2 of rectangle body structure, the easy shaping of simple structure not only can increase four sides creepage distance and improve production efficiency greatly, through left spacing lug 2181, right spacing lug 2182 and left spacing groove 161, when the spacing groove in the right side is laminated completely, joint portion 121 and draw-in groove 2161 straining each other for first body 1 combines with second body 2 more firmly, more stable, improves the packaging efficiency moreover, improves production efficiency.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a strenghthened type paster transformer combination formula skeleton which characterized in that: comprises a first body and a second body,
the first body comprises a first base, a second base and a winding frame arranged between the first base and the second base, and the first body is provided with a magnetic core;
the second body comprises a first limiting plate, a second limiting plate, a third limiting plate, a fourth limiting plate and a fifth limiting plate; the first limiting plate, the second limiting plate, the third limiting plate, the fourth limiting plate and the fifth limiting plate form a rectangular body structure;
the left side of the second base is provided with a left guide lug, and the right side of the second base is provided with a right guide lug; a left guide groove is formed below the inner side of the fourth limiting plate, and a right guide groove is formed below the inner side of the fifth limiting plate;
the left inner side of the second base is provided with a left limiting groove, and the right inner side of the second base is provided with a right limiting groove; the front end face of the third limiting plate is provided with a left limiting lug matched with the left limiting groove in size and a right limiting lug matched with the right limiting groove in size.
2. The combined type framework of the reinforced patch transformer of claim 1, wherein: the first limiting plate, the second limiting plate, the third limiting plate, the fourth limiting plate and the fifth limiting plate are of an integrally formed rectangular body structure.
3. The combined type framework of the reinforced patch transformer of claim 1, wherein: the top of second base is equipped with joint portion, and second limiting plate and third limiting plate junction are provided with and are used for the joint the draw-in groove of joint portion.
4. The combined type framework of the reinforced patch transformer of claim 3, wherein: the clamping part is a clamping lug.
5. The combined type framework of the reinforced patch transformer of claim 1, wherein: the first body is provided with a primary metal pin or a primary metal plug-in.
6. The combined type framework of the reinforced patch transformer of claim 1, wherein: the bottom of the first base is provided with a first wire passing groove.
7. The combined type framework of the reinforced patch transformer of claim 1, wherein: the second body is provided with a secondary metal pin or a secondary metal plug-in.
8. The combined type framework of the reinforced patch transformer of claim 7, wherein: and the secondary metal pin or the secondary metal plug-in is arranged at the rear end or the lower end of the third limiting plate.
9. The combined type framework of the reinforced patch transformer of claim 1, wherein: and a second wire passing groove is formed in the bottom of the second body.
10. The combined type framework of the reinforced patch transformer of claim 1, wherein: the magnetic core includes first magnetic core and second magnetic core, and first magnetic core is installed on first base, and the second magnetic core is installed on the second base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370618.0U CN213025769U (en) | 2020-10-22 | 2020-10-22 | Reinforced patch transformer combined type framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370618.0U CN213025769U (en) | 2020-10-22 | 2020-10-22 | Reinforced patch transformer combined type framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213025769U true CN213025769U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022370618.0U Active CN213025769U (en) | 2020-10-22 | 2020-10-22 | Reinforced patch transformer combined type framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213025769U (en) |
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2020
- 2020-10-22 CN CN202022370618.0U patent/CN213025769U/en active Active
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