CN210667990U - Resin packaging-based anti-warping wire inductor - Google Patents
Resin packaging-based anti-warping wire inductor Download PDFInfo
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- CN210667990U CN210667990U CN201922090612.5U CN201922090612U CN210667990U CN 210667990 U CN210667990 U CN 210667990U CN 201922090612 U CN201922090612 U CN 201922090612U CN 210667990 U CN210667990 U CN 210667990U
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Abstract
The utility model relates to an electronic component technical field, concretely relates to proof warp line inductor based on resin package, which comprises an outer shell body, the shell body has been seted up and has been settled the chamber, it is provided with the coil to settle the intracavity, it has insulating resin to fill to settle the chamber and will the coil cladding, the shell body is located and settles the chamber side and seted up a plurality of connection pins, and connection pin is close to the shell body and has seted up the wire winding groove, the coil extends has a plurality of connecting wires, the connecting wire is around establishing with the wire winding groove, the welding of wire winding groove will the connecting wire welds in the wire winding groove, the utility model provides a current inductor appears warping the problem of line easily in the manufacturing process, has seted up the wire winding groove on original pin, directly welds around establishing back on the pin with the connecting wire, has stopped the warp line condition.
Description
Technical Field
The utility model relates to an electronic component technical field especially relates to a proof warp line inductor based on resin encapsulation.
Background
With the development of electronic technology, electronic components are gradually developing toward miniaturization, light weight, high frequency, large current, low EMI (electromagnetic interference), low manufacturing cost, and high reliability, and products are required to maintain excellent performance even under severe temperature changes and strong external force impact. At present, various winding power inductance elements are various in types, but almost no product can better meet all the requirements.
The inductance is an inductor which is used in electrical engineering and can bear high power, and mainly plays a role in filtering and oscillating in a circuit; most of the inductors in the prior art have the following disadvantages that the wire warping is easy to occur when the coil is connected with the pin, so that the inductance has a great quality problem, and further improvement is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a solve current inductor and appeared sticking up the problem of line easily in the manufacturing process, seted up the wire winding groove on original pin, directly weld the connecting wire around establishing back on the pin, stopped sticking up the line condition, promoted product quality's the line inductor that sticks up based on resin encapsulation.
The utility model adopts the technical proposal that: the utility model provides a proof warp line inductor based on resin package, includes the shell body, the shell body has been seted up and has been settled the chamber, it is provided with the coil to settle the intracavity, it is filled with insulating resin and will to settle the chamber the coil cladding, the shell body is located and settles the chamber side and has seted up a plurality of connection pins, and connection pin is close to the shell body and has seted up the wire winding groove, the coil extends has a plurality of connecting wires, the connecting wire around establishing with the wire winding groove, the welding of wire winding groove will the connecting wire welds in the wire winding groove.
The further improvement of the scheme is that the outer shell is square or round and is integrally formed by iron series stone powder in a die-casting mode.
The further improvement of the scheme is that a wrapping post is arranged in the coil, the coil is wound on the wrapping post, and the wrapping post is formed by integrally die-casting iron stone powder.
The further improvement of the scheme is that the insulating resin is transparent epoxy resin, and the coil is encapsulated in the accommodating cavity through hot melting and casting.
The further improvement of the scheme is that the connecting pins are provided with at least two groups, each group of connecting pins is provided with a winding groove, and each group of winding grooves is wound with connecting wires and welding spots.
In a further improvement of the above solution, the solder points are soldering points, which cover the connecting wires and the winding slots.
The further improvement of the scheme is that the shell is integrally formed with a limiting boss at the connecting pin, and the limiting boss is higher than the welding spot.
The utility model has the advantages that:
1. the coil is packaged in the accommodating cavity of the outer shell and is packaged and protected by insulating resin, so that the stability and the safety of the structure are guaranteed, the safety coefficient is high in the use of the inductor, in addition, the outer shell is provided with a connecting pin which is used for installing the inductor to be connected with a conducting wire for use, the installation is convenient in the use, and the structure is stable and reliable;
2. the winding grooves are formed in the connecting pins, the coil extends to form connecting wires, and the connecting wires are wound on the winding grooves, so that compared with the traditional method of directly winding wires on the pins, the winding grooves are formed in the connecting pins for winding the connecting wires, the consistency of winding positions can be ensured, meanwhile, due to the positioning effect of the winding grooves, the connecting wires are prevented from being warped, and the safety coefficient of the inductor is higher in use;
3. the welding spots are arranged on the connecting wires and the wire winding grooves in a welding mode, the wire winding grooves and the connecting wires are covered by the welding spots, the welding stability is guaranteed, the line warping condition cannot occur in the welding process, and the inductance quality is guaranteed.
The utility model discloses in, solved current inductor and appeared sticking up the problem of line easily in the manufacturing process, seted up the wire winding groove on original pin, directly weld the connecting wire around establishing back on the pin, stopped sticking up the line condition, promoted product quality.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top view of the present invention.
Description of reference numerals: the inductor 100, the outer shell 110, the limiting boss 111, the placing cavity 120, the coil 130, the connecting wire 131, the winding post 132, the connecting pin 140, the winding slot 141 and the welding spot 150.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 2, a resin package-based anti-warp inductor 100 includes a housing body 110, the housing body 110 is provided with a placement cavity 120, a coil 130 is provided in the placement cavity 120, the placement cavity 120 is filled with insulating resin to wrap the coil 130, the housing body 110 is located on the side of the placement cavity 120 and is provided with a plurality of connection pins 140, the connection pins 140 are close to the housing body 110 and are provided with wire winding grooves 141, the coil 130 extends to form a plurality of connection wires 131, the connection wires 131 are wound around the wire winding grooves 141, and the welding spots 150 welded in the wire winding grooves 141 weld the connection wires 131 in the wire winding grooves 141.
The outer shell 110 is square or round, is formed by integrally die-casting iron-based stone powder, and is particularly arranged through the iron-based stone powder or a plastic shell, so that the safety and stability of structural use are ensured, and the performance of the inductor is improved.
The outer shell 110 is located and connects pin 140 integrated into one piece to have spacing boss 111, spacing boss 111 is higher than solder joint 150 height, can play spacing guard action when installing and using through spacing boss 111, promotes the security of structure use and the convenience of installation.
Be provided with wrapping post 132 in the coil 130, coil 130 is around locating wrapping post 132, wrapping post 132 is the integrative die-casting shaping of iron system mountain flour, is used for winding of coil 130 to establish through wrapping post 132, and it is effectual to coil, convenient to use.
Insulating resin is transparent epoxy, and it encapsulates coil 130 in settling chamber 120 through hot melt back casting, specifically adopts epoxy to encapsulate, and the encapsulation is effectual, and is effectual to the inner structure protection, and structural strength is high.
Connecting pin 140 is provided with more than two sets of at least, every group connecting pin 140 has all seted up wire winding groove 141, and connecting wire 131 and welding spot 150 are all around establishing to every group wire winding groove 141, specifically realizes the cartridge use of inductance through the connecting pin 140 of multiunit, convenient to use, and stable in structure is reliable.
The solder joints 150 are soldering joints, cover the connecting wires 131 and the winding slots 141, and are welded in a covering mode, so that the connecting wires 131 can be effectively prevented from being warped, and the use safety of the inductor is enhanced.
In the first aspect, the coil 130 is encapsulated in the accommodating cavity 120 of the outer shell 110 and is encapsulated and protected by insulating resin, so that the stability and the safety of the structure are ensured, the safety coefficient is high in the use of the inductor, in addition, the outer shell 110 is provided with the connecting pin 140, and the connecting pin 140 is used for installing the inductor for connection and conduction, so that the installation is convenient in the use, and the structure is stable and reliable; in a second aspect, the connecting pin 140 is provided with the winding groove 141, the coil 130 extends to form the connecting wire 131, and the connecting wire 131 is wound around the winding groove 141, so that compared with the conventional method of directly winding the wire on the pin, the utility model discloses the winding groove 141 is provided on the connecting pin 140 for winding the connecting wire 131, so that the winding positions can be ensured to be consistent, and meanwhile, due to the positioning effect of the winding groove 141, the connecting wire 131 is ensured not to be warped, so that the safety coefficient of the inductor is higher in use; in the third aspect, the welding spot 150 is arranged on the connecting wire 131 and the winding groove 141 by welding, and the welding spot 150 covers the winding groove 141 and the connecting wire 131, so that the welding stability is ensured, the wire warping is avoided in the welding process, and the inductance quality is ensured.
The utility model discloses in, solved current inductor and appeared sticking up the problem of line easily in the manufacturing process, seted up wire winding groove 141 on original pin, directly weld connecting wire 131 around establishing back on the pin, stopped sticking up the line condition, promoted product quality.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A warp-proof line inductor based on resin encapsulation is characterized in that: the coil winding device comprises an outer shell, the shell body has been seted up and has been settled the chamber, it is provided with the coil to settle the intracavity, it is filled with insulating resin and will to settle the chamber the coil cladding, the shell body is located to settle the chamber side and has seted up a plurality of connection pins, and connection pin is close to the shell body and has seted up the wire winding groove, the coil extends there are a plurality of connecting wires, the connecting wire around establishing with the wire winding groove, the welding of wire winding groove will the connecting wire welds in the wire.
2. The resin-encapsulated anti-warp wire inductor as claimed in claim 1, wherein: the shell body is arranged in a square or round shape and is integrally formed by iron series stone powder in a die-casting mode.
3. The resin-encapsulated anti-warp wire inductor as claimed in claim 1, wherein: be provided with the wrapping post in the coil, the coil is around locating the wrapping post, the wrapping post is the integrative die-casting shaping of iron system mountain flour.
4. The resin-encapsulated anti-warp wire inductor as claimed in claim 1, wherein: the insulating resin is transparent epoxy resin, and the coil is encapsulated in the accommodating cavity through hot melting and casting.
5. The resin-encapsulated anti-warp wire inductor as claimed in claim 1, wherein: the connecting pins are provided with at least two groups, each group of connecting pins is provided with a winding groove, and each group of winding grooves is wound with connecting wires and welding spots.
6. The resin-encapsulated anti-warp wire inductor as claimed in claim 1, wherein: the welding spot is a tin soldering joint which covers the connecting wire and the winding slot.
7. The resin-encapsulated anti-warp wire inductor as claimed in claim 1, wherein: the shell body is located and connects pin integrated into one piece and has spacing boss, spacing boss height is higher than the solder joint height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090612.5U CN210667990U (en) | 2019-11-28 | 2019-11-28 | Resin packaging-based anti-warping wire inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090612.5U CN210667990U (en) | 2019-11-28 | 2019-11-28 | Resin packaging-based anti-warping wire inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210667990U true CN210667990U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090612.5U Active CN210667990U (en) | 2019-11-28 | 2019-11-28 | Resin packaging-based anti-warping wire inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210667990U (en) |
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2019
- 2019-11-28 CN CN201922090612.5U patent/CN210667990U/en active Active
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