CN209487309U - A kind of resonant inductor - Google Patents

A kind of resonant inductor Download PDF

Info

Publication number
CN209487309U
CN209487309U CN201920490378.2U CN201920490378U CN209487309U CN 209487309 U CN209487309 U CN 209487309U CN 201920490378 U CN201920490378 U CN 201920490378U CN 209487309 U CN209487309 U CN 209487309U
Authority
CN
China
Prior art keywords
groups
pcb board
plate
coil
attachment strap
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201920490378.2U
Other languages
Chinese (zh)
Inventor
胡敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Maoxing Hengye Technology Co Ltd
Original Assignee
Shenzhen Maoxing Hengye Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Maoxing Hengye Technology Co Ltd filed Critical Shenzhen Maoxing Hengye Technology Co Ltd
Priority to CN201920490378.2U priority Critical patent/CN209487309U/en
Application granted granted Critical
Publication of CN209487309U publication Critical patent/CN209487309U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of resonant inductors, it is in the pcb board of rectangular plate-like structure including outer profile, the pcb board both ends are provided with two groups of contact pins, the linear array distribution of contact pin described in two groups, the relationship that two groups of contact pins are symmetric centered on pcb board, the counterbore of four groups of rectangular arrays distribution is provided on the lower surface of the pcb board, thread bush is provided with inside counterbore, two groups of attachment straps perpendicular to pcb board are provided with above the pcb board, attachment strap both ends are provided with bending plate, fixed plate is provided on the downside of bending plate, the fixation hole of rectangular array distribution is provided in fixed plate, circular hole is provided on two groups of attachment straps, the cylindrical middle cylinder of profile is provided between circular hole, middle cylinder outer cover is equipped with the cylindrical magnetic core of profile, coil is wound on magnetic core, coil is coated with the copper of insulated paint by outside Line is made, and the coupling part of attachment strap and bending plate is provided with three groups of logical spools.The resonant inductor, troubleshooting is simply easy to maintain, and popularity is suitble to use.

Description

A kind of resonant inductor
Technical field
The utility model belongs to inductors technique field, and in particular to a kind of resonant inductor.
Background technique
Inductance is an attribute of closed circuit, is a physical quantity.After coil passes through electric current, magnetic is formed in coil Field induction, induced magnetic field can generate induced current again to resist through the electric current in coil.The phase interaction of this electric current and coil It is known as the induction reactance of electricity with relationship, that is, inductance, unit are " Henry (H) ", with American scientist Joseph Henry name.It It is description since coil current changes, the circuit parameter of induced electromotive force effect is caused in this coil or in another coil. Inductance is the general name of self-induction and mutual inductance.The device for providing inductance is known as inductor.Inductor is electric energy can be converted into magnetic energy And the element stored.
Inductor is difficult to avoid that problems of excessive heat in use, and the coil for removing failure inductance is part trouble, at certain In a little electric appliances using multiple groups inductor, the inner space of electric appliance will be allowed to become more crowded using multiple groups inductance.
Utility model content
The purpose of this utility model is to provide a kind of resonant inductors, to solve mentioned above in the background art ask Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of resonant inductor, including outer profile is in The pcb board of rectangular plate-like structure, the pcb board both ends are provided with two groups of contact pins, the linear array distribution of contact pin described in two groups, and two The relationship that contact pin is symmetric centered on pcb board is organized, four groups of rectangular arrays distributions are provided on the lower surface of the pcb board Counterbore, be provided with thread bush inside counterbore;
Two groups of attachment straps perpendicular to pcb board are provided with above the pcb board, attachment strap both ends are provided with bending plate, It is provided with fixed plate on the downside of the bending plate, the fixation hole of rectangular array distribution, two groups of institutes are provided in the fixed plate It states and is provided with circular hole on attachment strap, the cylindrical middle cylinder of profile is provided between the circular hole, the middle cylinder outer cover is equipped with profile Cylindrical magnetic core is wound with coil on the magnetic core, and the coil is made of the copper wire that outside is coated with insulated paint, described to take The coupling part of plate and bending plate is provided with three groups of logical spools;
The coil is provided with six groups, and every group of coil is welded with conducting wire respectively there are two endpoint on endpoint, the conducting wire from It is pulled out in logical spool engaged therewith.
Preferably, the prominent pcb board of the pin tip, the pin tip are welded with solder ball.
Preferably, the thread bush lower end structure in the form of a circular plate, the disk-shaped structure insertion pcb board inside of thread bush is simultaneously It is adhesively fixed with pcb board, the annulus upper surface of thread bush is equipped with dotted anti-skid chequer.
Preferably, the thread bush position in the hole location and pcb board of the fixation hole is mutually matched relationship.
Preferably, the attachment strap, bending plate and fixed plate are an integral structure, and are obtained by way of plate stamping bending It arrives, the logical spool is fixed with attachment strap and bending plate in be bonded mode, and the logical spool is rubber material.
The technical effect and advantage of the utility model: the resonant inductor, more than screw and the fixed pcb board of thread bush Component, break down when release conducting wire connection after can be whole by the component on coil and its periphery by screwdriver or spanner Body unloads, and advantageously reduces the component in maintenance process and removes difficulty, the coil on magnetic core is independent from each other, in certain needs In a large amount of electric appliances using inductor, compared to traditional inductor, inductor the space occupied can be effectively reduced, on pcb board Contact pin can improve flexibility in use on circuit boards with the welding of conducting wire selectivity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the fixed plate lower structure schematic diagram of the utility model;
Fig. 3 is the magnetic texure schematic diagram of the utility model;
Fig. 4 is the pcb board structural schematic diagram of the utility model;
Fig. 5 is the core structure schematic diagram of the utility model.
In figure: 1 contact pin, 2PCB plate, 3 bending plates, 4 logical spools, 5 magnetic cores, 6 coils, cylinder, 8 conducting wires, 9 fixed plates, 10 in 7 Attachment strap, 11 fixation holes, 12 thread bush.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of resonant inductor as shown in Figs. 1-5, including outer profile is in rectangular plate-like structure Pcb board 2,2 both ends of pcb board are provided with two groups of contact pins 1, the linear array distribution of contact pin 1 described in two groups, two groups of contact pins 1 The relationship being symmetric centered on pcb board 2 is provided with the heavy of four groups of rectangular arrays distributions on the lower surface of the pcb board 2 Hole is provided with thread bush 12 inside counterbore;
Two groups of attachment straps 10 perpendicular to pcb board 2 are provided with above the pcb board 2,10 both ends of the attachment strap are provided with folding Bent plate 3 is provided with fixed plate 9 on the downside of the bending plate 3, and the fixation of rectangular array distribution is provided in the fixed plate 9 Hole 11 is provided with circular hole on attachment strap 10 described in two groups, the cylindrical middle cylinder 7 of profile, the middle cylinder 7 is provided between the circular hole Outer cover is equipped with the cylindrical magnetic core 5 of profile, is wound with coil 6 on the magnetic core 5, the coil 6 is coated with insulation by outside The copper wire of paint is made, and the coupling part of the attachment strap 10 and bending plate 3 is provided with three groups of logical spools 4;
The coil 6 is provided with six groups, and every group of coil 6 is welded with conducting wire 8 on endpoint respectively there are two endpoint, described to lead Line 8 is pulled out out of logical spool 4 engaged therewith.
Specifically, the prominent pcb board 2 in 1 top of contact pin, 1 top of contact pin are welded with solder ball, lead convenient for welding Line 8.
Specifically, 12 lower end of thread bush structure in the form of a circular plate, the disk-shaped structure of thread bush 12 is embedded in pcb board 2 Inside is simultaneously adhesively fixed with pcb board 2, and the annulus upper surface of thread bush 12 is equipped with dotted anti-skid chequer, is passed through by screw Fixation hole 11 is threaded into the fixation that attachment strap 10 is completed in 12 inside of set.
Specifically, 12 position of thread bush on the hole location of the fixation hole 11 and pcb board 2 is mutually matched relationship.
Specifically, the attachment strap 10, bending plate 3 and fixed plate 9 are an integral structure, by way of plate stamping bending Obtain, the material of attachment strap 10, bending plate 3 and fixed plate 9 is aluminium sheet, outside make japanning insulation processing, the logical spool 4 with Attachment strap 10 and bending plate 3 are fixed in a manner of bonding, and the logical spool 4 is rubber material, and it is raw that bending structure is conducive to high-volume Cost is reduced when production.
Specifically, the resonant inductor, coil 6 is provided with six groups, mutually indepedent, each coil 6 and magnetic core between coil 6 5 cooperation can be used as an independent inductor and use, and the structure of equivalent multiple groups inductor is conducive to simplify circuit, attachment strap 10 By screw connection, magnetic core 5 and its coil of top 6 are quickly unloaded together when being conducive to 6 failure of coil.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of resonant inductor is in the pcb board (2) of rectangular plate-like structure including outer profile, it is characterised in that: the pcb board (2) both ends are provided with two groups of contact pins (1), and contact pin described in two groups (1) linear array distribution, two groups of contact pins (1) are with pcb board (2) Centered on the relationship that is symmetric, the counterbore of four groups of rectangular arrays distribution is provided on the lower surface of the pcb board (2), is sunk Thread bush (12) are provided with inside hole;
Two groups of attachment straps (10) perpendicular to pcb board (2) are provided with above the pcb board (2), the attachment strap (10) both ends are respectively provided with Have bending plate (3), is provided with fixed plate (9) on the downside of the bending plate (3), is provided on the fixed plate (9) in rectangle battle array The fixation hole (11) of column distribution is provided with circular hole on attachment strap described in two groups (10), and it is cylindrical to be provided with profile between the circular hole Middle cylinder (7), middle cylinder (7) outer cover is equipped with the cylindrical magnetic core (5) of profile, is wound with coil on the magnetic core (5) (6), the coil (6) is made of the copper wire that outside is coated with insulated paint, and the coupling part of the attachment strap (10) and bending plate (3) is equal It is provided with three groups logical spool (4);
The coil (6) is provided with six groups, and every group of coil (6) is welded with conducting wire (8) on endpoint respectively there are two endpoint, described Conducting wire (8) is pulled out out of logical spool (4) engaged therewith.
2. a kind of resonant inductor according to claim 1, it is characterised in that: the prominent pcb board in contact pin (1) top (2), contact pin (1) top is welded with solder ball.
3. a kind of resonant inductor according to claim 1, it is characterised in that: the rounded plate in thread bush (12) lower end Disk-shaped structure insertion pcb board (2) of shape structure, thread bush (12) is internal and is adhesively fixed with pcb board (2), thread bush (12) Annulus upper surface be equipped with dotted anti-skid chequer.
4. a kind of resonant inductor according to claim 1, it is characterised in that: the hole location and PCB of the fixation hole (11) Thread bush (12) position on plate (2) is mutually matched relationship.
5. a kind of resonant inductor according to claim 1, it is characterised in that: the attachment strap (10), bending plate (3) and solid Fixed board (9) is an integral structure, and is obtained by way of plate stamping bending, the logical spool (4) and attachment strap (10) and bending Plate (3) is fixed in a manner of bonding, and the logical spool (4) is rubber material.
CN201920490378.2U 2019-04-11 2019-04-11 A kind of resonant inductor Active CN209487309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920490378.2U CN209487309U (en) 2019-04-11 2019-04-11 A kind of resonant inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920490378.2U CN209487309U (en) 2019-04-11 2019-04-11 A kind of resonant inductor

Publications (1)

Publication Number Publication Date
CN209487309U true CN209487309U (en) 2019-10-11

Family

ID=68135160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920490378.2U Active CN209487309U (en) 2019-04-11 2019-04-11 A kind of resonant inductor

Country Status (1)

Country Link
CN (1) CN209487309U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112967872A (en) * 2021-02-27 2021-06-15 瑞康(广州)实业有限公司 Resonance inductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112967872A (en) * 2021-02-27 2021-06-15 瑞康(广州)实业有限公司 Resonance inductor

Similar Documents

Publication Publication Date Title
CN107818865B (en) A kind of high frequency centre tap flat surface transformer in LLC half bridge resonant
CN209183377U (en) LLC transformer
CN209487309U (en) A kind of resonant inductor
CN202285194U (en) Flat transformer
CN206312709U (en) Novel transformer
CN204497004U (en) A kind of reactor
CN209980935U (en) Current transformer
CN208477054U (en) Rectangle electric leakage and arc fault detection mutual inductor
CN207474253U (en) A kind of multi-layer FPC loop construction for wireless charging
CN203338941U (en) EE type transformer
CN207009263U (en) A kind of flat surface transformer of integrated current transformer
CN206225165U (en) A kind of power transformer of integrated inductor
CN203118729U (en) Novel UUI magnetic core
CN206819866U (en) A kind of transformer
CN211699966U (en) Parallel large-current inductor
CN209045329U (en) A kind of high frequency transformer of ease of assembly
CN208954770U (en) A kind of switching mode power supply transformer
CN203895230U (en) Novel UUI magnetic core
CN208538600U (en) A kind of common mode inductance
CN208157224U (en) It is used to form the plate coil device of transformer coil
CN209526003U (en) A kind of bottom plate inductance
CN206179648U (en) High magnetic permeability PFC inductance
CN201886869U (en) Nei type magnetic core
CN209880311U (en) Flat line UC common mode inductance manufacturing device
CN210628071U (en) Multi-path auxiliary winding planar transformer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant