CN208126992U - A kind of miniature inductance - Google Patents
A kind of miniature inductance Download PDFInfo
- Publication number
- CN208126992U CN208126992U CN201721867889.9U CN201721867889U CN208126992U CN 208126992 U CN208126992 U CN 208126992U CN 201721867889 U CN201721867889 U CN 201721867889U CN 208126992 U CN208126992 U CN 208126992U
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- China
- Prior art keywords
- coil
- magnetic core
- inductance
- miniature
- fixation adhesive
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Abstract
The utility model provides a kind of miniature inductance comprising：Coil, 2 magnetic cores, fixation adhesive tapes；Coil is by insulated electric conductor around forming, and coil is equipped with around hole, and the coiling of coil is fixedly connected, and coil includes two pins, and two pins are respectively arranged at the front-end and back-end of coil；Magnetic core includes shell and magnetic core stick, and magnetic core stick is fixedly connected with shell, and the shell of 2 magnetic cores is clamped and fixed from the two sides of coil, and the magnetic core stick of two magnetic cores is respectively from the front-end and back-end of coil insertion coil around hole；Coil and 2 magnetic cores are fixed on fixation adhesive tape, and two pins pass through fixation adhesive tape.Skeleton is omitted in miniature coils provided by the utility model, fixed after the direct coiling of coil, reduces the volume of coil, improves the utilization rate of product space, saves raw material, and volume reduction effectively reduces wire rod resistance, and electric energy energy consumption reduces, and saves the energy.
Description
Technical field
The utility model relates to a kind of miniature inductances.
Background technique
Inductance is the element that electric energy can be converted into magnetic energy and stored.The structure of inductance is similar to transformer, but
Only one winding.Inductance has certain inductance, it only hinders the variation of electric current.If the shape that inductance passes through in no electric current
Under state, it will attempt that electric current is hindered to flow through it when circuit is connected；If inductance is in the state of having electric current to pass through, when circuit disconnects
It will attempt to maintain electric current constant.
Inductance has the effects that filtering, oscillation, delay, trap.At present inductance generally by skeleton, coil, magnetic core or iron core,
The composition such as encapsulating material.The production method of inductance is, with the pin being fixedly connected on skeleton, electric wire to be wound on shape on skeleton
Pin and coil are welded respectively on pin at coil, then by coil both ends, completes inductance production.Party's legal system
At inductance, coil needs connects with pin preset on skeleton, so that the junction of coil and pin has easy disconnection
Danger, and it is exposed outside skeleton with the junction of pin, it is easy to appear abrasion, influences inductance performance, is unfavorable for the long-term of inductance
It uses.In addition, there is also the problems for being not easy to process, production efficiency is low for the type inductance, after coiling and pin welding, coiling is past
Toward that cannot be close to skeleton, technique is poor, is unfavorable for improving inductance performance.
Therefore, it is smaller how to provide a kind of structure, the better novel inductor of performance becomes industry problem to be solved.
Summary of the invention
In view of the shortcomings of the prior art, the purpose of the utility model is to provide a kind of miniature inductances, and which omits skeleton knots
Structure, it is fixed after the direct coiling of coil, the volume of coil is reduced, the utilization rate of product space is improved, saves raw material, volume
Reduction effectively reduces wire rod resistance, and electric energy energy consumption reduces, and saves the energy.
To achieve the goals above, the utility model provides a kind of miniature inductance, and miniature inductance includes：Coil, 2 magnetic
Core, fixation adhesive tape；
Coil is by insulated electric conductor around forming, and coil is equipped with around hole, and the coiling of coil is fixedly connected, and coil includes two and draws
Foot, two pins are respectively arranged at the front-end and back-end of coil；
Magnetic core includes shell and magnetic core stick, and magnetic core stick is fixedly connected with shell, and the shell of 2 magnetic cores is pressed from both sides from the two sides of coil
Tight and fixed, the magnetic core stick of two magnetic cores is respectively from the front-end and back-end of coil insertion coil around hole；
Coil and 2 magnetic cores are fixed on fixation adhesive tape, and two pins pass through fixation adhesive tape.
The utility model is connect by that will fix after coil independence coiling, then by coil of the coiling after fixed with magnetic core, and
Coil is surrounded by magnetic core outer shell and is clamped, while fixed coil, coil is wrapped, provides protective layer for inductance, so that
Using safer.And the head end of coil and end are directly disposed as pin, pin is stronger, it is not easy to be broken, with electric appliance
Part is more direct when connecting, and conducts more smooth.Pin passes through fixation adhesive tape, convenient, firm when connection.
Skeleton is omitted in miniature coils provided by the utility model, fixed after the direct coiling of coil, reduces the body of coil
Product, improves the utilization rate of product space, saves raw material, and volume reduction effectively reduces wire rod resistance, electric energy energy depletion
It is small, save the energy.
According to another specific embodiment of the utility model, it is glued between the coiling of coil.
According to another specific embodiment of the utility model, magnetic core welds between coil, magnetic core and fixation adhesive tape.
According to another specific embodiment of the utility model, the coiling of coil is multi-layer insulated electrical wire.
According to another specific embodiment of the utility model, fixation adhesive tape is rectangular sheet.
According to another specific embodiment of the utility model, the magnetic core stick of 2 magnetic cores is adjacent.
According to another specific embodiment of the utility model, shell includes leading flank, left side, right side, leading flank
Two protrusions, two raised arranged on left and right sides distributions are respectively equipped on upper and lower two sides.
According to another specific embodiment of the utility model, protrusion is triangular hill.
According to another specific embodiment of the utility model, left side and right side extend along protrusion.
Compared with prior art, the utility model has following beneficial effect：
1, skeleton is omitted in miniature inductance provided by the utility model, fixed after the direct coiling of coil, reduces coil
Volume improves the utilization rate of product space, saves raw material, and volume reduction effectively reduces wire rod resistance, electric energy energy consumption
Reduce, saves the energy.
2, miniature inductance provided by the utility model processing easy to produce is conducive to the production efficiency for improving inductance；Pin
On direct-on-line circle, pin is stronger, it is not easy to it is broken, it is more direct when being connect with electrical part, and it conducts more smooth.
3, pin passes through fixation adhesive tape in the utility model, easy to connect, and connection is more firm, and is formed effectively to junction
Protection preferably meets technique requirement, is conducive to improve inductance performance, extends the service life of miniature inductance.
4, the miniature inductance of the utility model does not have skeleton, so that having good quality factor when inductance uses；In height
Under low temperature use environment, the performance parameter of inductance will not change, and overall performance index is stablized.
The utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the miniature inductance of embodiment 1；
Fig. 2 is the loop construction schematic diagram of the miniature inductance of embodiment 1.
Specific embodiment
Embodiment 1
A kind of miniature inductance is present embodiments provided, as shown in Figs. 1-2 comprising coil 1,2 magnetic core, fixation adhesive tape
3；
Coil 1 is by insulated electric conductor around forming, and coil 1 is equipped with around hole 12, and the coiling of coil 1 is fixedly connected, and coil 1 includes
Two pins 11, two pins 11 are respectively arranged at the front-end and back-end of coil 1；
Magnetic core includes shell 21 and magnetic core stick 22, and magnetic core stick 22 is fixedly connected with shell 21, and the shells 21 of 2 magnetic cores is from line
The two sides of circle 1 clamp and fix, and the magnetic core stick 22 of two magnetic cores is respectively from the front-end and back-end of coil 1 insertion coil 1 around hole
12；
Coil 1 and 2 magnetic core is fixed on fixation adhesive tape 3, and two pins 11 pass through fixation adhesive tape 3.
The present embodiment is connect by that will fix after the independent coiling of coil 1, then by coil 1 of the coiling after fixed with magnetic core, and
Coil 1 is surrounded by magnetic core outer shell 21 and is clamped, while fixed coil 1, coil 1 is wrapped, provides protective layer for inductance,
So that using safer.And the head end of coil 1 and end are directly disposed as pin 11, pin 11 is stronger, it is not easy to disconnected
It splits, it is more direct when electrical part connection, it conducts more smooth.Pin 11 passes through fixation adhesive tape 3, convenient, firm when connection.
It is glued between the coiling of coil 1, is fixed the coiling between coil 1 by glue, fixed speed is fast, fixed effect
It is good, fixation.
Magnetic core welds between coil 1, magnetic core and fixation adhesive tape 3, fixation, conveniently.
The coiling of coil 1 is multi-layer insulated electrical wire, and the multi-layer insulated electrical wire in the present embodiment is several with insulating layer
Copper wire is encased by insulating tape, multilayer insulation, improves the security performance and service life of inductance.
Fixation adhesive tape 3 is rectangular sheet, meets the requirement of production technology, fixes the pin 11 of inductance.
The magnetic core stick 22 of 2 magnetic cores is adjacent.
Shell 21 includes leading flank, left side 212, right side 211, is respectively equipped with two on upper and lower two sides of leading flank
A raised 213, two 213 arranged on left and right sides of protrusion distributions.Protrusion 213 is triangular hill 213.Left side 212 and right side
211 extend along protrusion 213.
Skeleton is omitted in miniature inductance provided in this embodiment, fixed after the direct coiling of coil 1, reduces the body of coil 1
Product, improves the utilization rate of product space, saves raw material, and volume reduction effectively reduces wire rod resistance, electric energy energy depletion
It is small, save the energy.
Miniature inductance processing easy to produce provided in this embodiment is conducive to the production efficiency for improving inductance；Pin 11 is straight
It connects on coil 1, pin 11 is stronger, it is not easy to it is broken, it is more direct when being connect with electrical part, it conducts more smooth.
Pin 11 passes through fixation adhesive tape 3 in the present embodiment, easy to connect, and connection is more firm, and is formed effectively to junction
Protection preferably meets technique requirement, is conducive to improve inductance performance, extends the service life of miniature inductance.
The miniature inductance of the present embodiment does not have skeleton, so that having good quality factor when inductance uses；In high/low temperature
Under use environment, the performance parameter of inductance will not change, and overall performance index is stablized.
Although the utility model is disclosed above in the preferred embodiment, it is not intended to limit the utility model the model of implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. all same improvement done according to the utility model, should be the scope of the utility model and are covered.
Claims (9)
1. a kind of miniature inductance, which is characterized in that the miniature inductance includes：Coil, 2 magnetic cores, fixation adhesive tapes；
The coil is by insulated electric conductor around forming, and the coil is equipped with around hole, and the coiling of the coil is fixedly connected, the line
Circle includes two pins, and two pins are respectively arranged at the front-end and back-end of the coil；
The magnetic core includes shell and magnetic core stick, and the magnetic core stick is fixedly connected with the shell, 2 magnetic cores it is described outer
Shell is clamped and is fixed from the two sides of the coil, and the magnetic core stick of two magnetic cores is inserted from the front-end and back-end of the coil respectively
Enter the coil around hole；
The coil and 2 magnetic cores are fixed on the fixation adhesive tape, and two pins pass through the fixation adhesive tape.
2. miniature inductance as described in claim 1, which is characterized in that be glued between the coiling of the coil.
3. miniature inductance as described in claim 1, which is characterized in that the magnetic core in the coil, the magnetic core with it is described
It is welded between fixation adhesive tape.
4. miniature inductance as described in claim 1, which is characterized in that the coiling of the coil is multi-layer insulated electrical wire.
5. miniature inductance as described in claim 1, which is characterized in that the fixation adhesive tape is rectangular sheet.
6. miniature inductance as described in claim 1, which is characterized in that the magnetic core stick of 2 magnetic cores is adjacent.
7. miniature inductance as described in claim 1, which is characterized in that the shell includes leading flank, left side, right side,
Two protrusions, two raised arranged on left and right sides distributions are respectively equipped on upper and lower two sides of the leading flank.
8. miniature inductance as claimed in claim 7, which is characterized in that the protrusion is triangular hill.
9. miniature inductance as claimed in claim 8, which is characterized in that the left side and the right side are along the protrusion
Extend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867889.9U CN208126992U (en) | 2017-12-26 | 2017-12-26 | A kind of miniature inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721867889.9U CN208126992U (en) | 2017-12-26 | 2017-12-26 | A kind of miniature inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208126992U true CN208126992U (en) | 2018-11-20 |
Family
ID=64208855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721867889.9U Expired - Fee Related CN208126992U (en) | 2017-12-26 | 2017-12-26 | A kind of miniature inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208126992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379582A (en) * | 2019-06-26 | 2019-10-25 | 珠海市松立电器有限公司 | A kind of inductive heater of coil connecting structure and Automobile Service |
-
2017
- 2017-12-26 CN CN201721867889.9U patent/CN208126992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379582A (en) * | 2019-06-26 | 2019-10-25 | 珠海市松立电器有限公司 | A kind of inductive heater of coil connecting structure and Automobile Service |
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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: 20181120 Termination date: 20211226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |