CN213424802U - Embedded integral composite inductor of coil - Google Patents
Embedded integral composite inductor of coil Download PDFInfo
- Publication number
- CN213424802U CN213424802U CN202022869632.5U CN202022869632U CN213424802U CN 213424802 U CN213424802 U CN 213424802U CN 202022869632 U CN202022869632 U CN 202022869632U CN 213424802 U CN213424802 U CN 213424802U
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- casing
- inductor
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- welding pin
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Abstract
The utility model discloses a compound inductor of embedded integral type of coil, including casing and welding pin, be provided with the chamfer on the casing, the casing adopts the integrative die-casting shaping of metal magnetic powder, casing top integrated into one piece design has the signboard, casing both sides equipartition is provided with the welding pin, the welding pin adopts the copper product. This inductor is through with the embedded design of inductance coils, and anti-electromagnetic interference is stronger, has higher inductance and littleer leakage inductance, and the magnetic core is inseparable with the solenoid wire winding, and the noise is less, and the practicality is stronger, in addition through will welding pin and casing separation design, is convenient for carry out reuse to casing and inductance coils, has avoided the waste of resource, and can change different kinds of welding pin as required, and application range is wider, and economic nature is better.
Description
Technical Field
The utility model belongs to the technical field of electrical components, specifically speaking relates to a compound inductor of embedded integral type of coil.
Background
The inductor mainly plays the roles of filtering, oscillating, delaying, trapping and the like in a circuit, and also has the roles of screening signals, filtering noise, stabilizing current, suppressing electromagnetic wave interference and the like. Inductors are typically comprised of a bobbin, winding, shield, potting material, magnetic core or core, and the like. With the continuous development of science and technology, the inductor is also upgraded, and the integral type inductance appears. The appearance of the integrally formed inductor is attributed to the development of the computer mainboard technology and the development of the power supply technology, the integrally formed inductor can work for a long time under the condition of large current and can stably supply power to a CPU (central processing unit), and the inductor plays a main role of filtering. The good material characteristics and special design make the inductance structure more stable, the impedance is lower, therefore has higher efficiency. The existing integrated inductor is mostly completed by adopting an integrated forming technology, and in the using process, pins of the inductor are easy to damage, and once the pins are damaged, the whole inductor needs to be replaced, so that great waste is caused, and the economical efficiency is poor.
In view of this, the present invention is provided.
Disclosure of Invention
The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides a compound inductor of embedded integral type of coil, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic concept is:
the utility model provides a compound inductor of embedded integral type of coil, includes casing and welding pin, be provided with the chamfer on the casing, the casing adopts the integrative die-casting shaping of metal magnetic powder, casing top integrated into one piece design has the signboard, casing both sides equipartition is provided with welding pin, welding pin adopts the copper product.
The embedded inductance coil that is provided with of inside integrated into one piece of casing, inductance coil adopts the enameled wire material, the inductance coil outside is provided with the protective layer, the protective layer adopts the epoxy material.
The utility model discloses a metal magnetic powder injection molding device, including casing, fixing screw equipartition fixedly connected with two connecting blocks are passed through to the casing bottom, the equipartition sets up two on the connecting block fixing screw, the connecting block adopts the integrative die-casting of metal magnetic powder to form, connecting block one side integrated into one piece is provided with spacing lug, spacing lug with technology groove meshing on the casing is connected, spacing lug with adopt clearance fit between the casing.
The connecting block with the welding pin is connected through integrated into one piece embedded, connecting block one side is provided with the tin welding chamber.
The equal integrated into one piece in inductance coil both ends is provided with the welding lead, the welding lead adopts the enameled wire material, the welding lead is kept away from inductance coil's one end through the soldering with welding pin fixed connection.
The welding pins are designed in a U shape.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.
This inductor is through with the embedded design of inductance coils, and anti-electromagnetic interference is stronger, has higher inductance and littleer leakage inductance, and the magnetic core is inseparable with the solenoid wire winding, and the noise is less, and the practicality is stronger, in addition through will welding pin and casing separation design, is convenient for carry out reuse to casing and inductance coils, has avoided the waste of resource, and can change different kinds of welding pin as required, and application range is wider, and economic nature is better.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a main sectional view of the present invention;
fig. 3 is a bottom view of the present invention.
In the figure: 1-a shell; 2-chamfering; 3-a signboard; 4-welding pins; 5, connecting blocks; 6-a limit bump; 7-an inductor coil; 8-welding a lead; 9-a soldering chamber; 10-a protective layer; 11-set screw.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
Example one
As shown in fig. 1, the embedded integrated composite inductor of coil comprises a shell 1 and welding pins 4, wherein a chamfer 2 is arranged on the shell 1, the shell 1 is formed by integrally die-casting metal magnetic powder, a signboard 3 is integrally formed on the top of the shell 1, the welding pins 4 are uniformly distributed on two sides of the shell 1, and the welding pins 4 are made of copper materials.
As shown in fig. 2, an inductance coil 7 is embedded in the housing 1, the inductance coil 7 is made of an enameled wire, a protective layer 10 is arranged outside the inductance coil 7, and the protective layer 10 is made of an epoxy resin.
In this example, in order to improve the economy of the device, for example, the traditional integrated inductor needs to be replaced integrally when the welding pins 4 are damaged, and the economy is poor, and in order to solve the problem, the welding pins 4 and the shell 1 can be designed to be separated, so that the shell and the inductance coil 7 can be conveniently reused, different types of welding pins 4 can be replaced according to needs, and the application range of the device is improved.
As shown in fig. 2 and 3, a preferred embodiment in which the soldering pins 4 are designed separately from the housing 1 is as follows: two connecting blocks 5 of 11 equipartition fixedly connected with of fixing screw are passed through to 1 bottom of casing, the equipartition sets up two fixing screw 11 on the connecting block 5, connecting block 5 adopts the integrative die-casting shaping of metal magnetic powder, 5 one side integrated into one piece of connecting block is provided with spacing lug 6, spacing lug 6 is connected with the meshing of the technology groove on the casing 1, adopt clearance fit between spacing lug 6 and the casing 1, connecting block 5 is connected through integrated into one piece is embedded with welding pin 4, 5 one side of connecting block is provided with tin welding chamber 9, 7 equal integrated into one piece in both ends of inductance coils are provided with welding lead 8, welding lead 8 adopts the enameled wire material, welding lead 8 keeps away from inductance coils 7 one end and passes through soldering and welding pin.
In this example, one end of the welding pin 4 is in contact with the soldering cavity 9, and the end of the welding pin 4 in contact with the soldering cavity 9 is provided with solder so as to facilitate soldering connection between the welding lead 8 and the welding pin 4.
In the embodiment, the inductor is designed in an embedded manner through the inductance coil 7, so that the inductor is strong in anti-electromagnetic interference, higher in inductance and smaller in leakage inductance, the magnetic core and the electromagnetic coil are tightly wound, the noise is low, the practicability is high, in addition, the welding pins 4 and the shell 1 are designed in a separated manner, the shell 1 and the inductance coil 7 are convenient to recycle, the waste of resources is avoided, different types of welding pins 4 can be replaced as required, the application range is wide, and the economy is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (6)
1. The utility model provides a compound inductor of embedded integral type of coil, includes casing (1) and welding pin (4), its characterized in that, be provided with chamfer (2) on casing (1), casing (1) adopts the integrative die-casting shaping of metal magnetic powder, casing (1) top integrated into one piece design has signboard (3), casing (1) both sides equipartition is provided with welding pin (4), welding pin (4) adopt the copper product.
2. The composite inductor with the embedded integrated coil as claimed in claim 1, wherein the inductor coil (7) is embedded in the housing (1) in an integrated manner, the inductor coil (7) is made of enameled wire, a protective layer (10) is arranged outside the inductor coil (7), and the protective layer (10) is made of epoxy resin.
3. The composite inductor with the embedded integrated coil as claimed in claim 1, wherein two connecting blocks (5) are fixedly connected to the bottom of the housing (1) through fixing screws (11) uniformly distributed, two fixing screws (11) are uniformly distributed on the connecting blocks (5), the connecting blocks (5) are formed by integrally die-casting metal magnetic powder, a limiting bump (6) is integrally formed on one side of each connecting block (5), the limiting bump (6) is meshed with a process groove on the housing (1) and connected with the housing (1), and the limiting bump (6) is in clearance fit with the housing (1).
4. A coil embedded type integrated composite inductor according to claim 3, wherein the connecting block (5) and the welding pin (4) are embedded and connected through integral molding, and a soldering cavity (9) is arranged on one side of the connecting block (5).
5. The coil embedded type integrated composite inductor as claimed in claim 2, wherein welding leads (8) are integrally formed at two ends of the inductance coil (7), the welding leads (8) are made of enameled wire, and one end of each welding lead (8) far away from the inductance coil (7) is fixedly connected with the welding pin (4) through soldering.
6. A coil embedded type integrated composite inductor according to claim 1, characterized in that the soldering pins (4) are of U-shaped design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869632.5U CN213424802U (en) | 2020-12-04 | 2020-12-04 | Embedded integral composite inductor of coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869632.5U CN213424802U (en) | 2020-12-04 | 2020-12-04 | Embedded integral composite inductor of coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213424802U true CN213424802U (en) | 2021-06-11 |
Family
ID=76253275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022869632.5U Expired - Fee Related CN213424802U (en) | 2020-12-04 | 2020-12-04 | Embedded integral composite inductor of coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213424802U (en) |
-
2020
- 2020-12-04 CN CN202022869632.5U patent/CN213424802U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210611 Termination date: 20211204 |