CN206471185U - A kind of novel high-frequency transformer - Google Patents

Abstract

The utility model is related to a kind of novel high-frequency transformer, including support, the first magnetic core, the second magnetic core and pin；The utility model is simple in construction, and design is simplified, and first separates post, second separates post and the 3rd and separate the setting of post, it is possessed safety distance, when test or welding, without using fly line and installing the structure of sleeve pipe additional；Be designed with again can coiling shield hanging feet shielding piece, shielding piece on can be with the anti-electromagnetic interference shield winding of coiling, shield effectiveness is good, compact；The design of first wire casing, the second wire casing and the 3rd wire casing can make support be applied to automatic coil winder, so as to improve production efficiency, reduce production cost.

Description

A kind of novel high-frequency transformer

Technical field

The utility model is related to technical field of electronic components, more particularly to a kind of novel high-frequency transformer.

Background technology

The mobile devices such as current smart mobile phone, tablet personal computer are various in style, but all have to external power supply converter and right Internal battery is charged, however it is most important in the electronic component in converter be no more than transformer, therefore, transformer is set Meter is very important, and either selection still designs winding construction, can all directly affect electrical characteristic, the outward appearance chi of converter Very little and Cost Competition；And transformer on the market most probably above is produced by manual or semi-automatic spiral at present, Low production efficiency, cost is high, lacks competitive advantage.

In the prior art, such as Patent No. 201420159257.7, the applying date is 2014.04.02《Transformer》, the practicality New to have good electromagnetic coupled performance, its is simple in construction to be conducive to the flat surface transformer scale and modular production. But utility model design is cumbersome, shield effectiveness is not good enough, it is impossible to suitable for automatic coil winder, low production efficiency, production cost Height, is further improved.

Utility model content

In view of the above-mentioned state of the art, technical problem to be solved in the utility model is to provide a kind of structure letter It is single, design is simplified, shield effectiveness is good, compact, suitable for low new of automatic coil winder, production efficiency height, production cost High frequency transformer.

The utility model solve the technical scheme that is used of above-mentioned technical problem for：A kind of novel high-frequency transformer, including Support, the first magnetic core, the second magnetic core and pin, it is characterised in that connection sheet, the connection are formed in the middle part of the support The both sides of piece form two symmetrical coiling blocks, the sides of described two coiling blocks offer two it is symmetrical Formed in first wire casing, first wire casing and form the first plane below the first inclined-plane, first inclined-plane；Described The inner side of one wire casing offers second wire casing, and described two second wire casings are symmetrically set, in second wire casing Form and form the second plane below the second inclined-plane, second inclined-plane；Is formed between described two second inclined-planes Formed in three wire casings, the 3rd wire casing and form the 3rd plane below the 3rd inclined-plane, the 3rd inclined-plane；The coiling Five pins being equally spaced are connected with below block；First magnetic core and the second magnetic core are respectively nested in flange and connection sheet Outside, and be mutually aligned split.

Preferably, connecting pole is formed above the connection sheet, the upper end of the connecting pole forms flange, described to turn over The first rib and the second rib are formed in the upper plane on side；First rib and the second rib are arranged in parallel.

Preferably, the side of second rib forms the first separation post, and described first separates the opposite side shaping of post There is the second separation post.

Preferably, the 3rd separation post is also formed in the upper plane of the flange, the described 3rd, which separates post, is located at first point The outside of spacer post and the second separation post.

Preferably, the center of the connecting pole offers through hole.

Preferably, the side planar central of second magnetic core forms the first magnetic pole, and first magnetic pole is inserted into company Connect in the through hole on post.

Preferably, the both sides of first magnetic pole form a shielding piece respectively, and described two shielding pieces are symmetrical Set, the profile of the shielding piece is in arc-shaped.

Preferably, the shape and size of first magnetic core are identical with the shape and size of the second magnetic core；First magnetic The second magnetic pole on core is inserted into the other end of through hole.

Compared with prior art, the utility model has the advantage of：The utility model is simple in construction, and design is simplified, and first Separate post, second separate post and the 3rd and separate the setting of post, it is possessed safety distance, when test or welding, without using Fly line and the structure for installing sleeve pipe additional；Be designed with again can coiling shield can be dry with the anti-electromagnetism of coiling on the shielding piece of hanging feet, shielding piece Shield winding is disturbed, shield effectiveness is good, compact；The design of first wire casing, the second wire casing and the 3rd wire casing can fit support For automatic coil winder, so as to improve production efficiency, production cost is reduced.

Brief description of the drawings

Fig. 1 is structure chart of the present utility model；

Fig. 2 is the structure chart of support of the present utility model.

Embodiment

As shown in Fig. 1~2, a kind of novel high-frequency transformer, including support 1, the first magnetic core 2, the second magnetic core 3 and pin 4； The middle part of support 1 forms connection sheet 12, and the both sides of connection sheet 12 form two symmetrical coiling blocks 13, two around The side of line block 13 offers in two the first symmetrical wire casings 14, the first wire casing 14 and forms the first inclined-plane 15, the The lower section on one inclined-plane 15 forms the first plane 16；The inner side of first wire casing 14 offers second wire casing 17, two Two wire casings 17 are symmetrically set, and the second inclined-plane 18 is formed in the second wire casing 17, and the lower section on the second inclined-plane 18 forms second Plane 19；Formed between two the second inclined-planes 18 in the 3rd wire casing 110, the 3rd wire casing 110 and form the 3rd inclined-plane 112, the The lower section on three inclined-planes 112 forms the 3rd plane 111；The lower section of coiling block 13 is connected with five pins being equally spaced 4；Connection The top of piece 12 forms connecting pole 11, and the upper end of connecting pole 11 is formed to be formed in flange 114, the upper plane of flange 114 First rib 115 and the second rib 116；First rib 115 and the second rib 116 are arranged in parallel；The side of second rib 116 Face forms the first separation post 118, and the opposite side of the first separation post 118 forms the second separation post 119；The upper of flange 114 is put down The 3rd separation post 113 is also formed on face, the 3rd, which separates post 113, is located at the outer of the first separation separation post 119 of post 118 and second Side；The center of connecting pole 11 offers through hole 117；The side planar central of second magnetic core 3 forms the first magnetic pole 32, first Magnetic pole 32 is inserted into the through hole 117 on connecting pole 11；The both sides of first magnetic pole 32 form a shielding piece 31, two respectively Individual shielding piece 31 is symmetrically set, and the profile of shielding piece 31 is in arc-shaped；The shape and size of first magnetic core 2 and the second magnetic core 3 shape and size are identical；The first magnetic pole 32 in the second magnetic pole 21 and the second magnetic core 3 on first magnetic core 2 is inserted respectively into The two ends of through hole 117 so that the first magnetic core 2 and the second magnetic core 3 are respectively nested in the outside of flange 114 and connection sheet 12, and Split is mutually aligned, support 1, the first magnetic core 2 and the second magnetic core 3 are wound using insulating tape, are linked to be three whole Body.

Traditional transformer device structure is not designed comprising safety distance, so with fly line and must add when test or welding Tubing can be carried out, and shield winding needs to use copper foil anti-package band to process in advance, in addition it is also necessary to insert stitch location by hand, it is impossible to be applicable In full-automatic coil winder so that low production efficiency, production cost is high.The utility model is simple in construction, and design is simplified, and first separates Post 118, second separates the setting that post 119 and the 3rd separates post 113, it is possessed safety distance, when test or welding, without Using fly line and install the structure of sleeve pipe additional；Be designed with again can coiling shield hanging feet shielding piece 31, shielding piece 31 on can be with coiling Anti- electromagnetic interference shield winding, shield effectiveness is good, compact；First wire casing 14, the second wire casing 17 and the 3rd wire casing 110 are set Meter can make support 1 be applied to automatic coil winder, so as to improve production efficiency, reduce production cost.

Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is replaced on an equal basis Change；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical scheme of the utility model Spirit and scope.

Claims (8)

1. a kind of novel high-frequency transformer, including support, the first magnetic core, the second magnetic core and pin, it is characterised in that the support Middle part form connection sheet, the both sides of the connection sheet form two symmetrical coiling blocks, described two coiling blocks Side offer in two the first symmetrical wire casings, first wire casing and form the first inclined-plane, described first is oblique The first plane is formed below face；The inner side of first wire casing offers second wire casing, described two second lines Groove is symmetrically set, and is formed in second wire casing and forms the second plane below the second inclined-plane, second inclined-plane； Formed between described two second inclined-planes and the 3rd inclined-plane, the 3rd inclined-plane are formed in the 3rd wire casing, the 3rd wire casing Lower section form the 3rd plane；Five pins being equally spaced are connected with below the coiling block；First magnetic core and Second magnetic core is respectively nested in the outside of flange and connection sheet, and is mutually aligned split.

2. a kind of novel high-frequency transformer according to claim 1, it is characterised in that formed above the connection sheet Connecting pole, the upper end of the connecting pole is formed forms the first rib and the second rib in flange, the upper plane of the flange； First rib and the second rib are arranged in parallel.

3. a kind of novel high-frequency transformer according to claim 2, it is characterised in that the side shaping of second rib There is the first separation post, the opposite side of the first separation post forms the second separation post.

4. a kind of novel high-frequency transformer according to claim 2, it is characterised in that in the upper plane of the flange also into Type has the 3rd separation post, and the described 3rd, which separates post, is located at the first outside for separating post and the second separation post.

5. a kind of novel high-frequency transformer according to claim 2, it is characterised in that the center of the connecting pole is offered Through hole.

6. a kind of novel high-frequency transformer according to claim 1 a, it is characterised in that side plane of second magnetic core Center forms the first magnetic pole, and first magnetic pole is inserted into the through hole on connecting pole.

7. a kind of novel high-frequency transformer according to claim 6, it is characterised in that the both sides difference of first magnetic pole A shielding piece is formed, described two shielding pieces are symmetrically set, the profile of the shielding piece is in arc-shaped.

8. a kind of novel high-frequency transformer according to claim 1, it is characterised in that the shape and chi of first magnetic core It is very little identical with the shape and size of the second magnetic core；The second magnetic pole on first magnetic core is inserted into the other end of through hole.