CN210223755U

CN210223755U - Transformer framework

Info

Publication number: CN210223755U
Application number: CN201921415244.0U
Authority: CN
Inventors: Zongyou Wang; 王宗友; Yaocheng Liu; 刘瑶成; Qian Yang; 杨千
Original assignee: Shenzhen Song Sheng Electronic Ltd By Share Ltd
Current assignee: Shenzhen Song Sheng Electronic Ltd By Share Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-03-31
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a transformer framework, which comprises a winding post, a primary frame body, a secondary frame body, a plurality of first PIN feet and a plurality of second PIN feet; the primary frame body and the secondary frame body are arranged on the winding post at intervals along the winding post; the primary frame body comprises a first main body and a first boss which is arranged on one side of the first main body, opposite to the winding post, and protrudes out of the first main body, and the plurality of first PIN PINs are arranged on the first boss; the secondary frame body comprises a second main body and a second boss which is arranged on one side of the second main body, is opposite to the winding post, and protrudes out of the second main body; the plurality of second PIN feet are arranged on the second boss. The transformer framework can meet the requirement of automatic winding, can conveniently realize automatic winding, and further can reduce the labor cost and improve the winding efficiency.

Description

Transformer framework

Technical Field

The utility model relates to a transformer, more specifically say, relate to a transformer skeleton.

Background

The transformer framework in the related art has the advantages that the height of the blocking table is relatively low, the distance between the PIN needle and the solenoid is relatively small, and a sleeve needs to be penetrated during winding, so that manual operation is generally needed, and therefore efficiency is low, the existing transformer framework is not suitable for automatic winding, and the defects of low winding efficiency and high labor cost exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, a modified transformer skeleton is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing a transformer framework, which comprises a winding post, a primary frame body, a secondary frame body, a plurality of first PIN PINs and a plurality of second PIN PINs;

the primary frame body and the secondary frame body are arranged on the winding post at intervals along the winding post;

the primary frame body comprises a first main body and a first boss which is arranged on one side of the first main body, opposite to the winding post, and protrudes out of the first main body, and the plurality of first PIN PINs are arranged on the first boss;

the secondary frame body comprises a second main body and a second boss which is arranged on one side of the second main body, is opposite to the winding post, and protrudes out of the second main body; the plurality of second PIN feet are arranged on the second boss.

Preferably, the first boss and the first body are integrally formed;

and/or the second boss and the second body are integrally formed.

Preferably, two ends of the first boss are respectively provided with a first wire hanging column;

and two ends of the second boss are respectively provided with a second wire hanging column.

Preferably, the first wire hanging column is provided with a first fulcrum protruding towards a direction opposite to the winding column;

and/or a second fulcrum which protrudes towards the direction opposite to the winding post is arranged on the second wire hanging post.

Preferably, a plurality of first wire inlet grooves extending towards the first main body are formed in one side, opposite to the second boss, of the first boss;

and/or one side of the second boss, which is opposite to the first boss, is provided with a plurality of second wire inlet grooves extending towards the second main body.

Preferably, the first body is provided with a first through hole extending towards one side opposite to the second body;

and/or a second through hole extending towards one side opposite to the first main body is arranged on the second main body.

Preferably, the first boss and the second boss are both provided with fool-proof structures for fool-proof the first PIN foot and the second PIN foot.

Preferably, the fool-proof structure comprises a first jack arranged on the first boss for the first PIN to be inserted into, and a second jack arranged on the second boss for the second PIN to be inserted into.

Preferably, the winding post comprises a post body and two blocking walls which are arranged on two sides of the post body at intervals along the axial direction of the post body along the axial direction;

each baffle wall is arranged along the circumferential direction of the column body and protrudes out of the outer side wall of the column body;

the primary support body and the secondary support body are respectively arranged on the two retaining walls and are oppositely arranged.

Preferably, one end of the blocking wall, which is far away from the primary frame body, is provided with a blocking platform which extends towards the side opposite to the column body.

Implement the utility model discloses a transformer skeleton has following beneficial effect: this transformer framework is through setting up the first boss that supplies this a plurality of first PIN feet to set up in the first main part of elementary support body, it sets up the second boss to supply second PIN foot in the second main part of secondary support body, thereby can increase this elementary support body and secondary support body, and can make first PIN foot and second PIN foot and the distance at solenoid top pull open, the safe distance of first PIN foot and second PIN foot increases during soldering tin, need not to wear the sleeve pipe when winding on this transformer framework, and then can satisfy automatic wire-wound requirement, applicable automatic wire winding, with reduce the cost of labor, and the production efficiency is improved.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of some embodiments of the inventive transformer bobbin;

fig. 2 is a schematic view of the transformer bobbin shown in fig. 1 in another angle.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 and 2 show some preferred embodiments of the inventive transformer bobbin. The transformer framework can meet the requirement of automatic winding, can conveniently realize automatic winding, and further can reduce the labor cost and improve the winding efficiency.

As shown in fig. 1 and 2, in some embodiments, the transformer bobbin may include a winding leg 11, a primary frame 12, a secondary frame 13, a plurality of first PIN legs 14, and a plurality of second PIN legs 15. The winding post 11 is used for winding wire. The primary frame 12 and the secondary frame 13 may be disposed at two sides of the winding post 11 and spaced apart from each other in the axial direction of the winding post 11, and may be integrally formed with the winding post 11. The first PIN 14 may be mounted on the primary housing 12, and the second PIN 15 may be mounted on the secondary housing 13, which may be used for electrical signal output or input.

Further, in some embodiments, the winding post 11 may include a post 111, and two blocking walls 112; the column 111 is a hollow structure, which can be horizontally laid between the primary frame 12 and the secondary frame 13, and is used for winding wires. The two retaining walls 112 may be axially disposed at two ends of the cylinder 111, and may protrude from the outer circumferential wall of the cylinder 111, so as to form an integral structure with the cylinder 111 by injection molding. In some embodiments, the end of the retaining wall 112 away from the primary frame 12 may be provided with a retaining ledge 1121; the blocking platform 1121 may extend toward a side opposite to the column 111, and supports the transformer bobbin when the transformer bobbin is inverted, and may enhance the rigidity of the blocking wall 112. It will be appreciated that in other embodiments, it may be omitted.

Further, in some embodiments, the primary housing 12 may be disposed on one of the blocking walls 112 on a side of the blocking wall 112 opposite to the column 111, and may be integrally formed with the blocking wall 112 by injection molding. In some embodiments, the primary housing 12 may include a first body 121 and a first boss 122. The first body 121 may be disposed to extend along a radial direction of the winding post 11, and may be located on the blocking wall 112 and integrally formed with the blocking wall 112. The first body 121 may have a first through hole 1211; the first through hole 1211 may extend toward a side of the secondary frame 13 opposite to the second body 131, which may reduce the amount of powder required for manufacturing the frame while ensuring the structural stability of the first body 121, thereby reducing the cost. The first boss 122 can be disposed on the first body 121 opposite to the winding post 11, and can protrude from the first body 121, and can be used to heighten the first body 121, and can be disposed for the first PIN 14, so that the distance between the first PIN 14 and the top of the coil can be increased, the safety distance between the first PIN 14 and the coil during soldering can be increased, and the requirement of automatic winding can be met. The first boss 122 may be integrally formed with the first body 121. Specifically, in some embodiments, it may be integrally formed with the first body 121 by injection molding.

The first boss 122 can be disposed along the radial direction of the winding post 11, and two ends of the first boss can be respectively disposed with a first hanging post 123; the first hanging post 123 may extend along the radial direction of the winding post 11, and may be integrally formed with the first boss 122 by injection molding. Through this first string post 123, can supply the wire rod to hang and establish, be convenient for this coiling machine to realize automatic hitching leg, automatic trimming. In some embodiments, the first hanging post 123 is provided with a first fulcrum 1231 protruding toward a direction opposite to the winding post 11; the first support 1231 can be heightened to the first boss 122, which is integrally formed with the first wire hanging post 123, so as to prevent the multi-strand wire hanging pin from having too high welding spot, thereby avoiding the difficulty of inserting the pin or the pin not coming out when the transformer is used.

Further, in some embodiments, the first boss 122 is provided with a plurality of first wire-entering grooves 124; the first wire-inlet grooves 124 may be disposed on a side of the first protrusion 122 opposite to the second protrusion 132, and may extend toward the first body 121 for wires to pass through. The first wire inlet groove 124 can realize automatic wire winding and also take into account the traditional process, extends towards the first main body 121 to form a strip-shaped groove, and is used as a sleeve, so that the sleeve does not need to be threaded, the process is simplified, and the labor cost is saved.

Further, in some embodiments, a fool-proof structure may be disposed on the first boss 122, and the fool-proof structure may be used to fool the first PIN 14. The fool-proof structure may include a first plug hole 1221, and the first plug hole 1221 may be disposed on the first boss 122, and disposed corresponding to the first PIN 14, and may be for the first PIN to be inserted into. A gap is reserved between two adjacent first jacks 1221, so that the requirement of hanging pins of most strands of wires can be met, and the phenomenon of tin connection is avoided.

Further, in some embodiments, the secondary frame 13 may be disposed on one of the blocking walls 112 and located on a side of the blocking wall 112 opposite to the column 111, and may be integrally formed with the blocking wall 112 by injection molding. In some embodiments, the secondary frame 13 may include a second body 131 and a second boss 132. The second body 131 may be disposed to extend along a radial direction of the winding post 11, and may be located on the blocking wall 112 and integrally formed with the blocking wall 112. The second body 131 may be provided with a second through hole 1311; the second through hole 1311 may extend toward the side opposite to the first body 121 of the primary frame 12, which may reduce powder required for manufacturing the frame while ensuring the structural stability of the second body 131, thereby reducing the cost. The second boss 132 may be disposed on the second body 131 opposite to the winding post 11, and may protrude from the second body 131, which may be used to heighten the second body 131, and may be used to dispose the second PIN 15, so that the distance between the second PIN 15 and the top of the coil may be increased, and the safety distance between the second PIN 15 and the coil may be increased during soldering, thereby satisfying the requirement of automatic winding. The second boss 132 may be integrally formed with the second body 131. Specifically, in some embodiments, it may be integrally formed with the second body 131 by injection molding.

The second boss 132 can be disposed along the radial direction of the winding post 11, and two ends of the second boss can be respectively disposed with a second hanging post 133; the second hanging post 133 may extend in a radial direction of the winding post 11, and may be integrally formed with the second boss 132 by injection molding. Through this second string post 133, can supply the wire rod to hang and establish, be convenient for this coiling machine to realize automatic hitching leg, automatic trimming. In some embodiments, the second hanging post 133 is provided with a second fulcrum 1331 protruding toward a direction opposite to the winding post 11; the second fulcrum 1331 can be heightened to the second boss 132, which is integrally formed with the second hanging post 133, so as to prevent the multi-strand hanging pin from having too high welding spot, thereby avoiding the difficulty of inserting the pin or not leading out the pin when the transformer is used.

Further, in some embodiments, a plurality of second wire-entering grooves 134 are formed on the second bosses 132; the second wire-inlet grooves 134 may be disposed on the second bosses 132 and the opposite sides of the second bosses 132, and may extend toward the second body 131 for wires to pass through. The second wire inlet groove 134 can realize automatic wire winding and also take into account the traditional process, extends towards the second main body 131 to form a strip-shaped groove, and acts as a sleeve, so that the sleeve does not need to be threaded, the process is simplified, and the labor cost is saved.

Further, in some embodiments, a fool-proof structure may be disposed on the second boss 132, and the fool-proof structure may be used to fool the second PIN 15. The fool-proof structure may include a second receptacle 1321, and the second receptacle 1321 may be disposed on the second boss 132, which is disposed corresponding to the second PIN 15, and into which the second PIN 15 is inserted. An interval is reserved between the two adjacent second jacks 1321, the requirement of hanging pins of most strands can be met, and the phenomenon of tin connection is avoided.

Further, in some embodiments, the first PIN 14 may be two, which may be inserted into the first receptacle 1221, and the second PIN 15 may be three, which may be inserted into the second receptacle 1321, it being understood that in other embodiments, the first PIN 14 and the second PIN 15 may not be limited to two or three.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A transformer framework is characterized by comprising winding posts (11), a primary frame body (12), a secondary frame body (13), a plurality of first PIN PINs (14) and a plurality of second PIN PINs (15);

the primary frame body (12) and the secondary frame body (13) are arranged on the winding post (11) at intervals along the winding post (11);

the primary frame body (12) comprises a first main body (121) and a first boss (122) which is arranged on one side, opposite to the winding post (11), of the first main body (121) and protrudes out of the first main body (121), and the plurality of first PIN feet (14) are arranged on the first boss (122);

the secondary frame body (13) comprises a second main body (131) and a second boss (132) which is arranged on one side of the second main body (131), is opposite to the winding post (11) and protrudes out of the second main body (131); the second plurality of PIN feet (15) are disposed on the second boss (132).

2. The transformer skeleton according to claim 1, wherein the first boss (122) and the first body (121) are integrally formed;

and/or the second boss (132) and the second body (131) are integrally formed.

3. The transformer framework according to claim 1, wherein the two ends of the first boss (122) are respectively provided with a first hanging wire column (123);

and two ends of the second boss (132) are respectively provided with a second wire hanging column (133).

4. The transformer bobbin according to claim 3, wherein the first hanging post (123) is provided with a first fulcrum (1231) protruding towards a direction opposite to the winding post (11);

and/or a second fulcrum (1331) which protrudes towards the direction opposite to the winding post (11) is arranged on the second wire hanging post (133).

5. The transformer skeleton according to claim 1, characterized in that the first bosses (122) are provided with a plurality of first wire-inlet slots (124) extending towards the first body (121) on the side opposite to the second bosses (132);

and/or a plurality of second wire inlet grooves (134) extending towards the second main body (131) are formed in one side, opposite to the first boss (122), of the second boss (132).

6. Transformer bobbin according to claim 1, wherein the first body (121) is provided with a first through hole (1211) extending towards a side arranged opposite to the second body (131);

and/or a second through hole (1212) extending towards one side opposite to the first body (121) is arranged on the second body (131).

7. The transformer bobbin according to claim 1, wherein a fool-proof structure is provided on each of the first boss (122) and the second boss (132) for fool-proof of the first PIN (14) and the second PIN (15).

8. The transformer skeleton according to claim 7, characterized in that, the fool-proof structure includes a first jack (1221) provided on the first boss (122) for insertion of the first PIN foot (14), and a second jack (1321) provided on the second boss (132) for insertion of the second PIN foot (15).

9. The transformer former according to claim 1, wherein the winding post (11) comprises a post (111) and two blocking walls (112) axially spaced along the axial direction of the post (111) and arranged on both sides of the post (111);

each retaining wall (112) is arranged along the circumferential direction of the column body (111) and protrudes out of the outer side wall of the column body (111);

the primary frame body (12) and the secondary frame body (13) are respectively arranged on the two blocking walls (112) and are oppositely arranged.

10. The transformer framework according to claim 9, wherein the end of the blocking wall (112) away from the primary frame body (12) is provided with a blocking platform (1121) extending towards the side opposite to the column body (111).