CN209118908U - A kind of encapsulated type inductance of I-shaped - Google Patents
A kind of encapsulated type inductance of I-shaped Download PDFInfo
- Publication number
- CN209118908U CN209118908U CN201822219282.0U CN201822219282U CN209118908U CN 209118908 U CN209118908 U CN 209118908U CN 201822219282 U CN201822219282 U CN 201822219282U CN 209118908 U CN209118908 U CN 209118908U
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- China
- Prior art keywords
- coil
- ring block
- encapsulated type
- shell
- type inductance
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Abstract
The utility model discloses a kind of encapsulated type inductance of I-shaped, including magnetic core, it is wound with line style conductor on the magnetic core and constitutes coil, it is carried out between the adjacent line style conductor by bonding coat in the coil affixed, there are two pins for connection on the coil, the coils overwraps are equipped with shell, the elastic gum cover of annular insulation is arranged with outside the coil, two pins all extend to hull outside, ring block is arranged on the pin, the ring block is fixedly connected with the casing, and the ring block is equipped with the position-limit mechanism of auxiliary installation.The utility model is structurally reasonable, it is ensured that winding stability of the line style conductor on magnetic core, while certain position-limiting action is played by the position-limit mechanism on ring block, auxiliary welding is installed, ensure that stability, avoid and fall off.
Description
Technical field
The utility model relates to inductance component technical field of structures more particularly to a kind of encapsulated type inductance of I-shaped.
Background technique
Inductor is the element that electric energy can be converted into magnetic energy and stored in the prior art.The structure class of inductor
It is similar to transformer, but only one winding, two pins, plug-in type inductance produced for plug-in unit technique are set on the winding
For, although its stability is very reliable under existing mature technology, its service life or not high enough is therein
Reason first is that coil is easy to loosen, and second is that the portion of being welded and fixed is easy to loosen after a long time.
Through retrieving, Chinese patent grant number CN207165353U discloses a kind of inductance, including magnetic core, and up and down the two of magnetic core
End is provided with upper end and lower end；Coil, coil are wrapped on magnetic core by line style conductor and are constituted, adjacent line style conductor in coil
Between carried out by bonding coat affixed, and pin is connected on coil；Epoxy resin layer, epoxy resin layer include liner layer and outer
Coating, liner layer are coated on the outside of coil, and are coated on the root of pin, and outer covering layer is coated on the outside of liner layer, lead portion
It being connect across lower end with coil, taper reinforcing portion is provided in lead portion, taper reinforcing portion is made of epoxy resin layer package,
Silicon layer is provided between taper reinforcing portion and lead portion, and silicon layer is only contacted with pin surface；It is cladded in taper reinforcing portion
Layer overlay length is less than liner layer overlay length.
Existing inductance has the following disadvantages: only leaning on adhesive layer fixed coil, effect is not good enough；Simple enhancing simultaneously
Welding convenience and stability, not can solve the brittleness and property easy to fall off of welding.
For this purpose, it is proposed that a kind of I-shaped encapsulated type inductance solves the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the encapsulated type of a kind of I-shaped proposed
Inductance.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of encapsulated type inductance of I-shaped, including magnetic core are wound with line style conductor on the magnetic core and constitute coil, the coil
Carried out by bonding coat affixed between the interior adjacent line style conductor, connection is there are two pin on the coil, outside the coil
It is covered with shell, the elastic gum cover of annular insulation is arranged with outside the coil, two pins all extend to hull outside, described
Ring block is arranged on pin, the ring block is fixedly connected with the casing, and the ring block is equipped with the position restrainer of auxiliary installation
Structure.
Preferably, the position-limit mechanism includes the multiple grooves for being evenly arranged on ring block surface, is equipped with limit in the groove
Block, the groove is interior to be equipped with spring, and the spring one end is fixedly connected with limited block, and the spring other end is fixed with groove bottom wall
Connection.
Preferably, the one end of the limited block far from spring is wedge shaped and extends to outside groove.
Preferably, equal interference is equipped with electro-insulating rubber block in the gap between the coil upper and lower ends and shell.
Preferably, the ring block, which is wrapped with, helps layer.
Preferably, the shell uses epoxide resin material.
Compared with prior art, the utility model has the following beneficial effects:
1, by setting ring block, while the position-limit mechanism that setting auxiliary is installed on ring block, it will integrally be inserted in installation
Place, while position-limit mechanism plays certain fixed function, is then welded, to guarantee whole stability, solves welding
Brittleness and property easy to fall off.
2, by the elastic gum cover of setting annular insulation, when being produced, the annular elastic adhesive tape that insulate is covered on coil,
To which to stability is guaranteed, reducing the probability that coil falls off simultaneously as interference is equipped with electro-insulating rubber block thereby may be ensured that line
Circle is whole in the intracorporal stability of shell.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of encapsulated type inductance of I-shaped structural schematic diagram；
Fig. 2 be the utility model proposes a kind of encapsulated type inductance of I-shaped overlooking structure diagram；
Fig. 3 is the structural schematic diagram in Fig. 1 at A.
In figure: 1 magnetic core, 2 coils, 3 bonding coats, 4 pins, 5 shells, 6 annular insulation elastic covers, 7 ring blocks, 8 position restrainers
Structure, 9 limited blocks, 10 springs, 11 electro-insulating rubber blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the encapsulated type inductance of a kind of I-shaped, including magnetic core 1 are wound with line style conductor on magnetic core 1 and constitute coil
2, after coil 2 passes through electric current, magnetic field induction is formed in coil 2, induced magnetic field can generate induced current again and pass through to resist
Electric current in coil 2, interference is equipped with electro-insulating rubber block 11, fixed coil in the gap between 2 upper and lower ends of coil and shell 5
2 position guarantees stability, is carried out by bonding coat 3 in coil 2 affixed between adjacent line style conductor, plays certain fixed make
With reducing the risk that falls off of line style conductor, connection is covered with shell 5 outside coil 2, shell 5 is used there are two pin 4 on coil 2
Epoxide resin material, it is a kind of thermosetting resin, consequently facilitating plastotype, more convenient when manufacturing inductance.
The elastic gum cover 6 of annular insulation is arranged with outside coil 2, annular insulate elastic 6 sets of gum cover on coil 2, on coil 2
Line style conductor play position-limiting action, avoid line style conductor from falling off, two pins 4 all extend to the outside of shell 5, cover on pin 4
Equipped with ring block 7, ring block 7 and mounting hole size are simultaneously mismatched, so that the electric conductivity of welding and pin 4 is not influenced, annular
Block 7, which is wrapped with, helps layer, can help to be welded, and more convenient, ring block 7 is fixedly connected with shell 5, on ring block 7
Position-limit mechanism 8 equipped with auxiliary installation.
Position-limit mechanism 8 includes the multiple grooves for being evenly arranged on 7 surface of ring block, and limited block 9 is equipped in groove, and limited block 9 is remote
One end from spring 10 is wedge shaped and extends to outside groove, facilitates in insertion mounting hole, while nor affecting on position-limiting action, installs
Hole be equipped with the matched limiting slot of limited block 9, limited block 9 pop up when enter in limiting slot, so as to be played to ring block 7
Position-limiting action guarantees stability, is equipped with spring 10 in groove, 10 one end of spring is fixedly connected with limited block 9, and spring 10 is another
End is fixedly connected with groove bottom wall, and spring 10 provides elastic force, guarantees 9 position of limited block not by external force, to guarantee
Limited block 9 increases stability to the position-limiting action of ring block 7.
In the utility model, when producing the inductance, the lower half portion of first injection-moulded housing 5 is put into electro-insulating rubber block 11, so
It is put into the coil 2 for being cased with the elastic gum cover 6 of annular insulation afterwards, an electro-insulating rubber block 11 is put again on coil 2 later, to shell 5
Top half is molded, and is then squeezed and is cooled and shaped, and on installing the inductance, ring block 7 is inserted into mounting hole, in groove
Limited block 9 stretched out under the action of spring 10, play position-limiting action, then welded.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of encapsulated type inductance of I-shaped, including magnetic core (1), which is characterized in that be wound with line style conductor structure on the magnetic core (1)
At coil (2), affixed, the coil (2) is carried out by bonding coat (3) between the adjacent line style conductor in the coil (2)
There are two pin (4), the coils (2) to be covered with shell (5) outside for upper connection, and annular insulation pine is arranged with outside the coil (2)
Tight gum cover (6), two pins (4) all extend on the outside of shell (5), are arranged with ring block (7), institute on the pin (4)
It states ring block (7) to be fixedly connected with shell (5), the ring block (7) is equipped with the position-limit mechanism (8) of auxiliary installation.
2. the encapsulated type inductance of a kind of I-shaped according to claim 1, which is characterized in that the position-limit mechanism (8) includes equal
For cloth in multiple grooves on ring block (7) surface, the groove is interior to be equipped with limited block (9), is equipped with spring (10) in the groove, institute
It states spring (10) one end to be fixedly connected with limited block (9), and spring (10) other end is fixedly connected with groove bottom wall.
3. the encapsulated type inductance of a kind of I-shaped according to claim 2, which is characterized in that the limited block (9) is far from spring
(10) one end is wedge shaped and extends to outside groove.
4. the encapsulated type inductance of a kind of I-shaped according to claim 1, which is characterized in that coil (2) upper and lower ends with
Equal interference is equipped with electro-insulating rubber block (11) in gap between shell (5).
5. the encapsulated type inductance of a kind of I-shaped according to claim 1, which is characterized in that the ring block (7) is wrapped with
Help layer.
6. the encapsulated type inductance of a kind of I-shaped according to claim 1, which is characterized in that the shell (5) uses asphalt mixtures modified by epoxy resin
Rouge material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219282.0U CN209118908U (en) | 2018-12-27 | 2018-12-27 | A kind of encapsulated type inductance of I-shaped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219282.0U CN209118908U (en) | 2018-12-27 | 2018-12-27 | A kind of encapsulated type inductance of I-shaped |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209118908U true CN209118908U (en) | 2019-07-16 |
Family
ID=67208782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822219282.0U Expired - Fee Related CN209118908U (en) | 2018-12-27 | 2018-12-27 | A kind of encapsulated type inductance of I-shaped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209118908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181633A (en) * | 2021-11-24 | 2022-03-15 | 江苏萍升源电子科技有限公司 | Stretchable and removable gum and production process thereof |
-
2018
- 2018-12-27 CN CN201822219282.0U patent/CN209118908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181633A (en) * | 2021-11-24 | 2022-03-15 | 江苏萍升源电子科技有限公司 | Stretchable and removable gum and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |