A kind of novel ring-shaped inductors
Technical field
The utility model is related to a kind of novel ring-shaped inductors.
Background technology
In the prior art, ring-shaped inductors include toroidal core and winding, and pin is directly drawn from winding and directly down
It hangs, therefore, once pin is easy to happen offset, the reliability of ring-shaped inductors cannot be guaranteed, and there are one by External force interference
Fixed security risk.
Therefore, it is necessary to be further improved.
Utility model content
The purpose of the utility model is to overcome above-mentioned the shortcomings of the prior art, and provide a kind of novel annular electro
Sense, pin are arranged in locating slot, ensure that the stability of Pin locations, reduce external force or shake the shadow generated to pin
It rings, improves the stability of ring-shaped inductors.
What the purpose of this utility model was realized in:
A kind of novel ring-shaped inductors, including toroidal core, be sleeved on toroidal core and the shell in being wrapped in,
The first winding and the second winding being oppositely arranged on shell, the first winding and the second winding are distinguished to the left and right sides of shell
Pin is drawn, pin extends downwardly, and the housing bottom is equipped with bottom plate, is all provided with that there are two positioning in the left and right sides of bottom plate
Two locating slots of slot, homonymy are symmetrical arranged, and locating slot has one in hook-shaped and perforation bottom plate upper and lower surface, each locating slot
A inlet port, each inlet port are opened on corresponding bottom plate left and right side, and pin enters along inlet port spiral-lock in locating slot.
The bottom plate includes the inner panel being located at immediately below shell and is horizontally outward extended respectively by inner panel left and right side outer
Prolong plate, extension plate protrudes from the left and right side of shell respectively, and locating slot is opened on extension plate.
The locating slot includes sequentially connected approach section, changeover portion and back hook section, and approach section vertically cuts extension plate side
Face, changeover portion laterally outwardly extend and do not penetrate through extension plate, and back hook section axially extends and do not penetrate through extension plate along shell, draws outward
Foot enters along approach section, through the last spiral-lock of changeover portion in back hook section.
The end of the back hook section is equipped with circular groove, and the diameter of circular groove is suitable with the diameter of pin.
The inner panel includes two symmetrically arranged isoceles triangle plates, and the docking of two set square apex angles, set square bottom edge place is hung down
Straight plane is parallel with shell left and right side, and extension plate vertical plane where bottom edge extends outwardly.
The shell includes that lid is separately positioned on above mounted in the upper surface of toroidal core both sides shell and lower face-piece, two set squares
Shell and lower face-piece bottom.
The shell is equipped with two fixed seats, and two fixed seats are symmetrical arranged, are opened up in fixed seat useful in the vertical direction
In the mounting groove of installation partition board, the fixed seat being below is connected to backplate surface.
The beneficial effects of the utility model are as follows:
Pin is arranged in locating slot, ensure that the stability of Pin locations, what reduction external force or vibrations generated pin
It influences, improves the stability of ring-shaped inductors.
The bottom end of pin is pierced by downwards locating slot, therefore the stage casing of pin is located in locating slot, under normal circumstances, pin
Stage casing be will not be by extra outer force effect, to ensure the structural strength of pin.
Locating slot may not extend on inner panel, ensure the integral strength of bottom plate, meanwhile, ensure pin can spiral-lock enter positioning
In slot.
Approach section, changeover portion and the back hook section multi-segment structure of locating slot ensure that pin, will not after spiral-lock enters back hook section
It is detached from locating slot easily, ensures the stability of pin.
Two isoceles triangle harden structures effectively reduce the volume of inner panel, alleviate the total quality of ring-shaped inductors, while again
It ensure that being fastenedly connected for inner panel and shell, in addition, if using a monoblock tablet as inner panel, there are parts with shell for tablet
Link position is difficult to the problem of processing, and unmanageable link position can be then avoided using two isoceles triangle harden structures,
Reduce the production difficulty of shell.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the utility model.
Fig. 2 is the upward view of one embodiment of the utility model.
Fig. 3 is the front view of one embodiment of the utility model.
Fig. 4 is the structural schematic diagram of face-piece under one embodiment of the utility model.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 4, the ring-shaped inductors of the utility model, including toroidal core, be sleeved on toroidal core and wrapped up
Shell 1 inside, the first winding 21 and the second winding 22 being oppositely arranged on shell 1, the first winding 21 and the second winding 22
Pin 23 is drawn respectively to the left and right sides of shell 1, and pin 23 extends downwardly, and 1 bottom of the shell is equipped with bottom plate, bottom plate
It is all provided in left and right sides there are two locating slot 4, two locating slots 4 of homonymy are symmetrical arranged, and locating slot 4 is in hook-shaped and perforation bottom
The upper and lower surface of plate, there are one inlet port, each inlet port is opened on corresponding bottom plate left and right side, draws the tool of each locating slot 4
Foot 23 enters along inlet port spiral-lock in locating slot 4.
Using the axial direction of shell 1 as shell 1, the left and right directions of the first winding 21, the first winding 21 and bottom plate.
More specifically, two locating slots 4 on ipsilateral are symmetrical arranged along the perpendicular bisector of shell 1.
Pin 23 is arranged in locating slot 4, ensure that the stability of 23 position of pin, reduces external force or vibrations to pin 23
The influence of generation improves the stability of ring-shaped inductors.
The bottom end of pin 23 is pierced by downwards locating slot 4, therefore the stage casing of pin 23 is located in locating slot 4, ordinary circumstance
Under, the stage casing of pin 23 is will not be by extra outer force effect, to ensure the structural strength of pin 23.
Further, the bottom plate includes the inner panel being located at immediately below shell 1 and distinguishes horizontal direction by inner panel left and right side
The extension plate 32 of outer extension, extension plate 32 protrude from the left and right side of shell 1 respectively, and locating slot 4 is opened on extension plate 32.
Locating slot 4 may not extend on inner panel, ensure the integral strength of bottom plate, meanwhile, ensure pin 23 can spiral-lock enter
In locating slot 4.
Further, the locating slot 4 includes sequentially connected approach section 41, changeover portion 42 and back hook section 43, approach section
41 vertical 32 sides of incision extension plate, changeover portion 42 laterally outwardly extend and do not penetrate through extension plate 32, and back hook section 43 is along 1 axis of shell
Yearn for outer extension and do not penetrate through extension plate 32, pin 23 enters along approach section 41, through 42 last spiral-lock of changeover portion in back hook section 43
It is interior.
Once the approach section 41 of locating slot 4, changeover portion 42 and 43 multi-segment structure of back hook section ensure that 23 spiral-lock of pin enters back hook
After section 43, it will not be detached from locating slot 4 easily, ensure the stability of pin 23.
Further, the end of the back hook section 43 is equipped with circular groove, and the diameter of circular groove is suitable with the diameter of pin 23, circular groove
Convenient for fixed pin 23.
Further, the inner panel includes two symmetrically arranged isoceles triangle plates 31, the docking of two set squares, 31 apex angle, triangle
Vertical plane where 31 bottom edge of plate is parallel with 1 left and right side of shell, and the vertical plane where bottom edge of extension plate 32 extends outwardly.
Two isoceles triangle plates, 31 structure effectively reduces the volume of inner panel, alleviates the total quality of ring-shaped inductors, simultaneously
Being fastenedly connected for inner panel and shell 1 is in turn ensured, in addition, if using a monoblock tablet as inner panel, tablet exists with shell 1
Part-connection location is difficult to the problem of processing, and unmanageable connection can be then avoided using two isoceles triangle plates, 31 structure
Position reduces the production difficulty of shell 1.
Further, the shell 1 includes lid mounted in the upper surface of toroidal core both sides shell 11 and lower face-piece 12, two set squares
31 are separately positioned on face-piece 11 and lower 12 bottom of face-piece, and those skilled in the art is appreciated that.
Further, the shell 1 is equipped with two fixed seats 5, and two fixed seats 5 are symmetrical arranged in the vertical direction, fixed
The mounting groove 51 for installing partition board is offered on seat 5, those skilled in the art is it is understood that the fixed seat 5 being below
It is connected to backplate surface, effectively improves the integral strength of the fixed seat 5 and bottom plate of lower section.
Above disclosure is merely preferred embodiments of the utility model, rather than with this utility model is limited
Claims still belong to what the utility model was protected according to equivalent variations made by scope of protection of the utility model
Range.