CN214012705U - ET type inductance transformer - Google Patents
ET type inductance transformer Download PDFInfo
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- CN214012705U CN214012705U CN202120110895.XU CN202120110895U CN214012705U CN 214012705 U CN214012705 U CN 214012705U CN 202120110895 U CN202120110895 U CN 202120110895U CN 214012705 U CN214012705 U CN 214012705U
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- 230000001939 inductive effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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Abstract
The utility model discloses a ET type inductive transformer, including E type magnetic core, T type magnetic core, skeleton and coil, equal fixed mounting has the center pillar on E type magnetic core and the T type magnetic core, and two center pillars all insert and establish on the skeleton, set up the connecting hole of mutually supporting with two center pillars on the skeleton, and two center pillars contact each other, the both ends of skeleton all are equipped with the connecting device who mutually supports with the center pillar, and connecting device includes the gag lever post of movable mounting on the skeleton, and the bottom of gag lever post extends to in the connecting hole. The utility model discloses the both ends of well skeleton all are equipped with the connecting device who mutually supports with the center pillar, insert the center pillar in the connecting hole back, the spring can promote the bottom of gag lever post and insert the spacing inslot that corresponds to can be with center pillar, E type magnetic core and T type magnetic core fixed connection on the skeleton, promoted E type magnetic core and T type magnetic core and skeleton connection's stability, thereby improved ET type inductance transformer's result of use.
Description
Technical Field
The utility model relates to an electronic equipment accessories technical field especially relates to a ET type inductance transformer.
Background
The inductance transformer is an indispensable spare and accessory part in electronic equipment, mainly by inductance core, skeleton and coil etc. combined installation form, in the prior art, conventional inductance core adopts EE type structure, open the air gap of inductance core at the center pillar, upper and lower side post contacts each other, therefore the center pillar length of conventional E type inductance core is less than side post length, in the production process, need to carry out typesetting, grinding, the process of cracking, stoving etc. with pressing the good first edition E type inductance core of sintering, just can form final finished product, wherein the process of grinding, cracking carries out two sides three-knife, the process is very complicated, and the cost of these process flows accounts for more than 50% of the cost of whole process flow.
Through the retrieval, chinese patent No. CN212062124U discloses an ET type inductance transformer, including E type magnetic core and T type magnetic core, the middle part of E type magnetic core is equipped with first center pillar, the both ends of E type magnetic core are equipped with first limit post, the middle part of T type magnetic core is equipped with the second center pillar, the both ends of T type magnetic core are equipped with second limit post, the middle part of skeleton is equipped with the center pillar jack, the upper and lower both ends of skeleton are equipped with E type magnetic core and T type magnetic core respectively, first center pillar and second center pillar are located the inside and the mutual contact of center pillar jack, leave the air gap between first limit post and the second limit post.
The prior ET type inductance transformer has the following defects: the stability that E type magnetic core and T type magnetic core and skeleton are connected is relatively poor to lead to E type magnetic core and T type magnetic core to drop from the skeleton easily, the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the unreasonable problem of ET type inductance transformer design among the prior art, and the ET type inductance transformer who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a ET type inductive transformer, includes E type magnetic core, T type magnetic core, skeleton and coil, equal fixed mounting has the center pillar on E type magnetic core and the T type magnetic core, and two center pillars all insert and establish on the skeleton, set up the connecting hole of mutually supporting with two center pillars on the skeleton, and two center pillar contacts each other, the both ends of skeleton all are equipped with the connecting device who mutually supports with the center pillar, connecting device includes the gag lever post of movable mounting on the skeleton, and in the bottom of gag lever post extended to the connecting hole, two all set up the spacing groove of mutually supporting with the gag lever post on the roof of center pillar, the top fixed mounting of gag lever post has the mounting panel, and the mounting panel is located the upside of skeleton.
Preferably, a plurality of mounting grooves have all been seted up on the roof at skeleton both ends, every equal activity is inserted on the inboard diapire of mounting groove and is equipped with a plurality of movable rods, and the equal fixed connection in top of movable rod is on the diapire of mounting panel, every all around being equipped with the spring on the lateral wall of movable rod, and the both ends difference fixed connection of spring is on the diapire of mounting panel and the inside wall of mounting groove.
Preferably, the bottom walls of the two opposite sides of the limiting rods are inclined planes.
Preferably, two equal fixed mounting has the handle on the roof of mounting panel, and two handles all are located the upside of skeleton.
Preferably, the symmetry all sets up two recesses of mutually supporting with mounting panel and handle on the roof of skeleton, and mounting panel and handle all are located the recess that corresponds.
Preferably, the two limiting rods are made of insulating plastic materials.
Compared with the prior art, the utility model discloses there is following beneficial effect:
1. the connecting devices matched with the middle columns are arranged at the two ends of the framework, and after the middle columns are inserted into the connecting holes, the springs can push the bottom ends of the limiting rods to be inserted into the corresponding limiting grooves, so that the middle columns, the E-shaped magnetic cores and the T-shaped magnetic cores can be fixedly connected to the framework, the connection stability of the E-shaped magnetic cores and the T-shaped magnetic cores and the framework is improved, and the using effect of the ET-type inductive transformer is improved;
2. the diapire of two opposite one sides of gag lever post is the inclined plane, can promote the gag lever post rebound behind the inclined plane of center pillar extrusion gag lever post bottom to be convenient for insert the center pillar in the connecting hole, convenient to use, practical function is good.
Drawings
Fig. 1 is a schematic view of an overall structure of an ET-type inductive transformer according to the present invention;
fig. 2 is a schematic structural diagram of a framework portion of an ET-type inductive transformer according to the present invention;
fig. 3 is a schematic structural diagram of a position-limiting rod portion of an ET-type inductive transformer according to the present invention;
fig. 4 is an enlarged view of a portion a of the structure of the ET-type inductive transformer according to the present invention.
In the figure: the magnetic core comprises a 1E-shaped magnetic core, a 2T-shaped magnetic core, a 3 framework, a 4 coil, a 5 middle column, 6 connecting holes, 7 limiting rods, 8 limiting grooves, 9 mounting plates, 10 mounting grooves, 11 movable rods, 12 springs, 13 handles and 14 grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an ET-type inductive transformer comprises an E-type magnetic core 1, a T-type magnetic core 2, a framework 3 and a coil 4, wherein center posts 5 are fixedly mounted on the E-type magnetic core 1 and the T-type magnetic core 2, the two center posts 5 are inserted into the framework 3, the framework 3 is provided with connecting holes 6 matched with the two center posts 5, the two center posts 5 are in contact with each other, two ends of the framework 3 are provided with connecting devices matched with the center posts 5, each connecting device comprises a limiting rod 7 movably mounted on the framework 3, the bottom end of the limiting rod 7 extends into the connecting holes 6, top walls of the two center posts 5 are provided with limiting grooves 8 matched with the limiting rods 7, the top end of the limiting rod 7 is fixedly mounted with a mounting plate 9, the mounting plate 9 is positioned at the upper side of the framework 3, top walls at two ends of the framework 3 are provided with a plurality of mounting grooves 10, a plurality of movable rods 11 are movably inserted into bottom walls at the inner sides of each mounting groove 10, and the equal fixed connection in top of movable rod 11 is on the diapire of mounting panel 9, all around being equipped with spring 12 on every movable rod 11's the lateral wall, and the both ends of spring 12 are fixed connection respectively on the diapire of mounting panel 9 and the inside wall of mounting groove 10, be connected to E type magnetic core 1 and T type magnetic core 2 respectively the both ends of skeleton 3 and insert two center pillars 5 in connecting hole 6, after two center pillars 5 contact each other, spring 12 is because resume self elasticity can promote the bottom of gag lever post 7 and insert corresponding spacing groove 8 in, thereby can be with center pillar 5, E type magnetic core 1 and T type magnetic core 2 fixed connection are on skeleton 3, the stability that E type magnetic core 1 and T type magnetic core 2 are connected with skeleton 3 has been promoted, thereby the result of use of ET type inductive transformer has been improved.
The diapire of two opposite one sides of gag lever post 7 is the inclined plane, can promote gag lever post 7 rebound behind the inclined plane of center pillar 5 extrusion gag lever post 7 bottom to be convenient for insert the center pillar 5 in connecting hole 6, convenient to use, practical function is good.
Equal fixed mounting has handle 13 on the roof of two mounting panels 9, and two handles 13 all are located the upside of skeleton 3, are convenient for rebound mounting panel 9 and gag lever post 7.
Two recesses 14 mutually supporting with mounting panel 9 and handle 13 are all seted up to the symmetry on the roof of skeleton 3, and mounting panel 9 and handle 13 all are located the recess 14 that corresponds, can avoid mounting panel 9 and handle 13 protrusion in the outside of skeleton 3 to be convenient for evenly around setting up on the skeleton 3 with coil 4.
Two gag lever posts 7 all adopt insulating plastic material to make, can avoid causing the short circuit of circuit, excellent in use effect.
The utility model discloses in, be connected to the both ends of skeleton 3 respectively with E type magnetic core 1 and T type magnetic core 2 and insert two center pillars 5 in connecting hole 6, after two center pillars 5 contact each other, spring 12 is because resume self elasticity can promote the bottom of gag lever post 7 and insert corresponding spacing groove 8 in, thereby can be with center pillar 5, E type magnetic core 1 and T type magnetic core 2 fixed connection on skeleton 3, the stability that E type magnetic core 1 and T type magnetic core 2 are connected with skeleton 3 has been promoted, thereby the result of use of ET type inductive transformer has been improved.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An ET type inductance transformer, includes E type magnetic core (1), T type magnetic core (2), skeleton (3) and coil (4), its characterized in that: equal fixed mounting has center pillar (5) on E type magnetic core (1) and T type magnetic core (2), and two center pillars (5) all insert and establish on skeleton (3), set up connecting hole (6) of mutually supporting with two center pillars (5) on skeleton (3), and two center pillars (5) contact each other, the both ends of skeleton (3) all are equipped with the connecting device who mutually supports with center pillar (5), connecting device includes movable mounting gag lever post (7) on skeleton (3), and the bottom of gag lever post (7) extends to in connecting hole (6), two spacing groove (8) of mutually supporting with gag lever post (7) all have been seted up on the roof of center pillar (5), the top fixed mounting of gag lever post (7) has mounting panel (9), and mounting panel (9) are located the upside of skeleton (3).
2. An ET-type inductive transformer according to claim 1, characterized in that: all seted up a plurality of mounting grooves (10), every on the roof at skeleton (3) both ends equal activity is inserted and is equipped with a plurality of movable rods (11) on the diapire of mounting groove (10) inboard, and the equal fixed connection in top of movable rod (11) is on the diapire of mounting panel (9), every all around being equipped with spring (12) on the lateral wall of movable rod (11), and the both ends difference fixed connection of spring (12) is on the diapire of mounting panel (9) and the inside wall of mounting groove (10).
3. An ET-type inductive transformer according to claim 1, characterized in that: the bottom walls of the two opposite sides of the limiting rods (7) are inclined planes.
4. An ET-type inductive transformer according to claim 1, characterized in that: two equal fixed mounting has handle (13) on the roof of mounting panel (9), and two handle (13) all are located the upside of skeleton (3).
5. An ET-type inductive transformer according to claim 4, characterized in that: two grooves (14) matched with the mounting plate (9) and the handle (13) are symmetrically formed in the top wall of the framework (3), and the mounting plate (9) and the handle (13) are located in the corresponding grooves (14).
6. An ET-type inductive transformer according to claim 1, characterized in that: the two limiting rods (7) are made of insulating plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110895.XU CN214012705U (en) | 2021-01-15 | 2021-01-15 | ET type inductance transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120110895.XU CN214012705U (en) | 2021-01-15 | 2021-01-15 | ET type inductance transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214012705U true CN214012705U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120110895.XU Expired - Fee Related CN214012705U (en) | 2021-01-15 | 2021-01-15 | ET type inductance transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214012705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793747A (en) * | 2021-08-26 | 2021-12-14 | 力维兴电子（深圳)有限公司 | Leakage inductance control device and control method of LLC transformer |
-
2021
- 2021-01-15 CN CN202120110895.XU patent/CN214012705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793747A (en) * | 2021-08-26 | 2021-12-14 | 力维兴电子（深圳)有限公司 | Leakage inductance control device and control method of LLC transformer |
| CN113793747B (en) * | 2021-08-26 | 2023-07-18 | 力维兴电子（深圳)有限公司 | Leakage inductance control device and control method of LLC transformer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: 518000 third floor, weixiner Industrial Zone, No. 6, Shilong Avenue, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen yumingfeng Technology Co.,Ltd. Address before: 518000 4th floor, building B4, Huafeng guantian Science Park, North Ring Road, Shiyan street, Bao'an District, Shenzhen, Guangdong Patentee before: Shenzhen chaozhiwei Electronics Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |