CN207116185U - A kind of new slimming high-current inductor - Google Patents

A kind of new slimming high-current inductor Download PDF

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Publication number
CN207116185U
CN207116185U CN201720755882.1U CN201720755882U CN207116185U CN 207116185 U CN207116185 U CN 207116185U CN 201720755882 U CN201720755882 U CN 201720755882U CN 207116185 U CN207116185 U CN 207116185U
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Prior art keywords
groove
magnetic core
embedded
current inductor
parallel
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CN201720755882.1U
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Chinese (zh)
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魏晋峰
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SHENZHEN HIGHLIGHT ELECTRONIC CO Ltd
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SHENZHEN HIGHLIGHT ELECTRONIC CO Ltd
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Abstract

The utility model provides a kind of new slimming high-current inductor, including:First magnetic core, the second magnetic core and electrode copper sheet, the electrode copper sheet is arranged between first magnetic core and second magnetic core, the electrode copper sheet can be embedded in first magnetic core and second magnetic core, product fitting flatness is high, electrode fitting area is big, is easily assembled on pcb board, greatly reduces the height of product, easy to process, client assembles paster better reliability.

Description

A kind of new slimming high-current inductor
Technical field
Inductor is the utility model is related to, in particular it relates to a kind of new slimming high-current inductor.
Background technology
Inductor is the element that electric energy can be converted into magnetic energy and stored.The structure of inductor is similar to transformation Device, inductor have certain inductance, and it only hinders the change of electric current.Inductor complex process at this stage, linkage editor are numerous It is trivial, and volume is larger, production cost is high, it is impossible to resistance to big saturation current, unstable inductance.
Utility model content
The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of new thin type great current Inductor, magnetic circuit principle, slimming design, resistance to big saturation current are fully used, and be easily assembled.
To achieve the above object, the utility model employs following technical scheme:
The utility model provides a kind of new slimming high-current inductor, including:First magnetic core, the second magnetic core and electricity Pole copper sheet, the electrode copper sheet are arranged between first magnetic core and second magnetic core, and the electrode copper sheet can be embedded in In first magnetic core and second magnetic core,
The one side of first magnetic core include first while, second while, the 3rd while, the 4th while, the first groove and the second groove, Described first while, it is described second while, the described 3rd while and it is described 4th while be sequentially connected with to be formed it is square;First groove and institute State the second groove to be spaced a distance and be arranged in parallel with second side, the one of first groove and second groove Hold both ends respectively with the 3rd groove mutually to run through, the other end of first groove and second groove respectively with the 5th groove Mutually run through with one end of the 4th groove;3rd groove is parallel with first side;The other end of 5th groove with 4th side is connected, and the other end of the 4th groove is connected with second side.
Further, the one side of second magnetic core includes the 6th groove and the 7th groove, the 6th groove and described Seven grooves be arranged at intervals and it is parallel with second side.
Further, the electrode copper sheet include the 5th while and when the 6th, the described 5th while and it is described 6th while interval it is certain Distance and set parallel to second side, the described 5th while and it is described 6th while one end both ends phase with the 7th side respectively Connection, the described 5th while and it is described 6th while the other end respectively with the 8th while and one end when the 9th be connected, the described 8th The other end on side is connected with odd plots of land that can be cultivated, and the other end on the 9th side is connected with the tenth one side.
Further, the described 7th is parallel while with described first.
Further, the described 8th while one end vertically perpendicular to the described 5th while, the other end on the 8th side Vertically perpendicular to the odd plots of land that can be cultivated;Described 9th while one end vertically perpendicular to the described 6th while, described The other end on nine sides is vertically perpendicular to the described tenth one side.
Further, the odd plots of land that can be cultivated is parallel with the 5th side;Described tenth one side is parallel with the 6th side.
Further, the 5th side is embedded in first groove, during the 7th side is embedded in the 3rd groove, institute State the 6th side to be embedded in second groove, the 8th side is embedded in the 5th groove, the 9th side insertion described the In four grooves.
Further, the odd plots of land that can be cultivated is embedded in the 7th groove, and the described tenth while in embedded 6th groove.
The beneficial effects of the utility model are:Product fitting flatness is high, and electrode fitting area is big, easily on pcb board Assembling.The height of product is greatly reduced, easy to process, client assembles paster better reliability.
1) it is combined using two magnetic cores with an electrode copper sheet, two magnetic cores are arranged on the both sides of electrode copper sheet, and electricity Pole copper sheet is embedded in two magnetic cores, and two magnetic core composition surfaces are separated by air gap can accomplish come management and control inductance, inductance value range 50nH~1000nH, saturation current can accomplish 10A~more than 75A;
2) side of electrode copper sheet is respectively embedded into the groove of two magnetic cores, and assembly process is simple, and antidetonation anti-pressure ability is strong;
3) magnetic circuit principle has fully been used, reasonable structure design, slimming design, has been saved.The situation of equivalent properties parameter Under, size is thinner than traditional nH levels inductance.
Brief description of the drawings
Fig. 1 is a kind of exploded perspective view of new slimming high-current inductor of the utility model;
Wherein, the 1, first magnetic core;101st, the first side;102nd, the second side;1011st, the first groove;1012nd, the second groove; 1013rd, the 3rd groove;1015th, the 5th groove;2nd, the second magnetic core;2016th, the 6th groove;2017th, the 7th groove;3rd, electrode copper Piece;305th, the 5th side;306th, the 6th side;307th, the 7th side;308th, the 8th side;309th, the 9th side;3010th, odd plots of land that can be cultivated;3011、 Tenth on one side;
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with the accompanying drawings and implement Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.
As shown in figure 1, a kind of new slimming high-current inductor, including:First magnetic core 1, the second magnetic core 2 and electrode copper Piece 3, the electrode copper sheet 3 are arranged between first magnetic core 1 and second magnetic core 2, and the electrode copper sheet 3 can be embedded in In first magnetic core 1 and second magnetic core 2,
The one side of first magnetic core 1 include first at 101, second the 102, the 3rd in (not shown), the 4th while (figure In do not show), the first groove 1011 and the second groove 1012, described first while 101, it is described second while 102, the 3rd side and institute State the 4th side be sequentially connected with to be formed it is square;First groove 1011 and second groove 1012 be spaced a distance and with Second side 102 be arranged in parallel, one end of first groove 1011 and second groove 1012 respectively with the 3rd groove 1013 both ends are mutually run through, the other end of first groove 1011 and second groove 1012 respectively with the 5th groove 1015 Mutually run through with one end of the 4th groove (not shown);3rd groove 1013 is parallel with first side 101;Described The other end of five grooves 1015 is connected with the 4th side, and the other end of the 4th groove is connected with second side 102 Connect.
The one side of second magnetic core 2 includes the 6th groove 2016 and the 7th groove 2017, the He of the 6th groove 2016 7th groove 2017 is arranged at intervals and parallel with second side 102.
The electrode copper sheet 3 is included the 5th at 305 and the 6th 306, the described 5th while 305 and it is described 6th while 306 between Set every a certain distance and parallel to second side 102, the described 5th while 305 and it is described 6th while 306 one end difference Be connected with the both ends on the 7th side 307, the described 5th while 305 and it is described 6th while 306 the other end respectively with the 8th side 308 and The one end on the 9th side 309 is connected, and the other end on the 8th side 308 is connected with odd plots of land that can be cultivated 3010, the 9th side 309 The other end 3011 be connected on one side with the tenth.
Described 7th while 307 with described first while it is 101 parallel.
Described 8th while 308 one end vertically perpendicular to the described 5th while 305, the 8th side 308 it is another End is vertically perpendicular to the odd plots of land that can be cultivated 3010;
Described 9th while 309 one end vertically perpendicular to the described 6th while 306, the 9th side 309 it is another End is vertically perpendicular to the described tenth one side 3011.
The odd plots of land that can be cultivated 3010 is parallel with the 5th side 305;Described tenth one side 3011 and the phase of the 6th side 306 It is parallel.
5th side 305 is embedded in first groove 1011, and the 7th side is embedded in the 3rd groove 1013, 6th side 306 is embedded in second groove 1012, and the 8th side 308 is embedded in the 5th groove 1015, described 9th side 309 is embedded in the 4th groove.
The odd plots of land that can be cultivated 3010 is embedded in the 7th groove 2017, and the described tenth 3011 is embedded in the 6th groove on one side In 2016.
Wherein, the faying face of the first magnetic core 1 and the second magnetic core 2 is separated come so as to management and control inductance by air gap.
The solder side of electrode copper sheet 3 is vertically arranged with the coil winding plane of flattening, solder side and the first magnetic core 1 and the second magnetic core 2 bottom is parallel, adds assembling paster area, if necessary, coil is parallel with the bottom of the first magnetic core 1 and the second magnetic core 2 Part can also be handled by skiving or flattening, substantially reduce the height of product, easy to process, assembling paster reliability is more It is good.
The bottom of 6th groove 2016 and the 7th groove 2017 is coated with epoxy resin glue, odd plots of land that can be cultivated 3010 and the tenth The coil on 3011 preferably can fit with the 6th groove 2016 and the 7th groove 2017 on one side.The He of 6th groove 2016 7th groove 2017 is advantageous to the positioning of coil, is not easy to offset.
First magnetic core 1 and the second magnetic core 2 can be Ferrite Material, iron powder and alloy material.
Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously Therefore the limitation to the utility model patent scope can not be interpreted as.It should be pointed out that the ordinary skill for this area For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (8)

  1. A kind of 1. new slimming high-current inductor, it is characterised in that including:First magnetic core (1), the second magnetic core (2) and electricity Pole copper sheet (3), the electrode copper sheet (3) are arranged between first magnetic core (1) and second magnetic core (2), the electrode Copper sheet (3) can be embedded in first magnetic core (1) and second magnetic core (2),
    The one side of first magnetic core (1) include first in (101), second (102), the 3rd while, the 4th while, the first groove (1011) and the second groove (1012), described first while (101), it is described second while (102), the described 3rd while and it is described 4th while Be sequentially connected with to be formed it is square;First groove (1011) and second groove (1012) be spaced a distance and with it is described Second side (102) be arranged in parallel, and one end of first groove (1011) and second groove (1012) is recessed with the 3rd respectively The both ends of groove (1013) are mutually run through, and the other end of first groove (1011) and second groove (1012) is respectively with the 5th Groove (1015) mutually runs through with one end of the 4th groove;3rd groove (1013) is parallel with first side (101);Institute The other end for stating the 5th groove (1015) is connected with the 4th side, the other end and second side of the 4th groove (102) it is connected.
  2. 2. new slimming high-current inductor according to claim 1, it is characterised in that:Second magnetic core (2) Simultaneously include the 6th groove (2016) and the 7th groove (2017), the 6th groove (2016) and the 7th groove (2017) It is arranged at intervals and parallel with second side (102).
  3. 3. new slimming high-current inductor according to claim 2, it is characterised in that:Electrode copper sheet (3) bag The 5th is included at (305) and the 6th (306), the described 5th while (305) and it is described 6th while (306) be spaced a distance and put down Row in second side (102) set, the described 5th while (305) and it is described 6th while (306) one end respectively with the 7th side (307) both ends are connected, the described 5th while (305) and it is described 6th while (306) the other end respectively with the 8th side (308) and The one end on the 9th side (309) is connected, and the other end of the 8th side (308) is connected with odd plots of land that can be cultivated (3010), and the described 9th The other end on side (309) is connected with the tenth one side (3011).
  4. 4. new slimming high-current inductor according to claim 3, it is characterised in that:7th side (307) with First side (101) is parallel.
  5. 5. new slimming high-current inductor according to claim 3, it is characterised in that:8th side (308) One end is vertically perpendicular to the 5th side (305), and the other end of the 8th side (308) is vertically perpendicular to institute State odd plots of land that can be cultivated (3010);Described 9th while (309) one end vertically perpendicular to the described 6th while (306), the described 9th The other end on side (309) is vertically perpendicular to the described tenth one side (3011).
  6. 6. new slimming high-current inductor according to claim 5, it is characterised in that:The odd plots of land that can be cultivated (3010) with 5th side (305) is parallel;Described tenth one side (3011) is parallel with the 6th side (306).
  7. 7. new slimming high-current inductor according to claim 3, it is characterised in that:5th side (305) is embedding Enter in first groove (1011), the 7th side is embedded in the 3rd groove (1013), and the 6th side (306) is embedded In second groove (1012), in embedded 5th groove (1015) of the 8th side (308), the 9th side (309) In embedded 4th groove.
  8. 8. new slimming high-current inductor according to claim 3, it is characterised in that:The odd plots of land that can be cultivated (3010) is embedding Enter in the 7th groove (2017), in described embedded described 6th groove (2016) in tenth one side (3011).
CN201720755882.1U 2017-06-27 2017-06-27 A kind of new slimming high-current inductor Active CN207116185U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720755882.1U CN207116185U (en) 2017-06-27 2017-06-27 A kind of new slimming high-current inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720755882.1U CN207116185U (en) 2017-06-27 2017-06-27 A kind of new slimming high-current inductor

Publications (1)

Publication Number Publication Date
CN207116185U true CN207116185U (en) 2018-03-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720755882.1U Active CN207116185U (en) 2017-06-27 2017-06-27 A kind of new slimming high-current inductor

Country Status (1)

Country Link
CN (1) CN207116185U (en)

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