CN208000818U - A kind of inductor - Google Patents
A kind of inductor Download PDFInfo
- Publication number
- CN208000818U CN208000818U CN201820362779.5U CN201820362779U CN208000818U CN 208000818 U CN208000818 U CN 208000818U CN 201820362779 U CN201820362779 U CN 201820362779U CN 208000818 U CN208000818 U CN 208000818U
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- CN
- China
- Prior art keywords
- coil
- conducting connecting
- connecting part
- insulation
- inductor
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Abstract
The utility model belongs to inductor device technical field, discloses a kind of inductor, including:Insulation assembly comprising insulation outer barrel is built in the insulation inner cylinder of the insulation outer barrel and is filled in insulation fill stratum between the insulation inner cylinder and insulation outer barrel;Coil is sheathed on outside the insulation inner cylinder;And two conducting connecting parts, each conducting connecting part is C-shaped, one end is cable connection face, and other end is coil joint face, and the coil joint face of each conducting connecting part is connected to one end of the insulation inner cylinder and is connect with an end of the coil.The stress of the multicompartment connection structure of traditional design coil lead-out tablet is changed into the internal stress of conducting connecting part single structure by the utility model, overcomes the defect that lead-out tablet at traditional jointing is easily loosened, fallen off;Multiple conducting wires can be connected on C-shaped conducting surface, reduce the current value of solid conductor, reduce the probability of ablation;C-shaped conducting connecting part strengthens the heat dissipation of coil.
Description
Technical field
The utility model belongs to inductor device technical field, more particularly, to a kind of inductor.
Background technology
In the power module in pulse power field, there are the electrical equipments such as capacitor, inductor, resistance, capacitor storage
Electric energy within the extreme time quick release, reach the great purpose of instantaneous power;Inductor has adjustment discharge current wave
Shape and limiting capacitance device internal short-circuit generate extreme currents this two big effects.Due to inductor generally by wire coil coiling and
At coil, due to the interaction of electric current and entire coil magnetic field in coil, causes coil radially to generate swollen when passing through electric current
Swollen stress causes to generate compression stress between metal wire due to the effect in magnetic field between parallel metal lines in coil.Inductor work
As when need to bear the electric currents of kilo-amperes up to a hundred, the joint of traditional point contact type easily generates electric spark, inductor is caused to be drawn
The ablation of piece;Simultaneously high current powerful electromagnetic force is brought to inductor inside, cause inductor into and out of line end by electric current
Tangential force under effect influences, and lead-out tablet is caused to loosen, fall off.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, propose a kind of inductor, eliminate the big electricity of joint
Tangential stress caused by stream solves the technical issues of lead-out tablet is easily loosened, fallen off in the prior art.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of inductor, including:
Insulation assembly comprising insulation outer barrel is built in the insulation inner cylinder of the insulation outer barrel and is filled in the insulation
Insulation fill stratum between inner cylinder and insulation outer barrel;
Coil is sheathed on outside the insulation inner cylinder;And
Two conducting connecting parts, each conducting connecting part is C-shaped, and one end is cable connection face, other end
For coil joint face, the coil joint face of each conducting connecting part be connected to one end of the insulation inner cylinder and with the line
The end connection of circle.
Compared with prior art, the beneficial effects of the utility model include:
1, current direction is changed by C-shaped conductive structure, the multicompartment of traditional design coil lead-out tablet can be connected
The stress of structure is changed into the internal stress of conducting connecting part single structure, and conducting connecting part makes for solid metallic materials, interior
Portion's stress can not make its deformation completely, overcome the defect that lead-out tablet at traditional jointing is easily loosened, fallen off;
2, multiple conducting wires can be connected on C-shaped conducting surface, reduces the current value of solid conductor, reduce the probability of ablation,
The service life of extending connector;
3, there are physical connections for coil and conducting connecting part, can be by metal heat-conducting by the heat on coil after high current
It is transmitted on conducting connecting part, the outer surface of conducting connecting part is directly contacted with air, strengthens the heat dissipation of coil.
Description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the structural schematic diagram of conducting connecting part.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model provides a kind of inductor, as shown in Figure 1, including:Insulation assembly 1, coil 2 and two conductions
Connector 3.
Insulation assembly 1 includes insulation outer barrel 11, is built in the insulation inner cylinder 12 of the insulation outer barrel 11 and is filled in described
Insulate insulation fill stratum 13 between inner cylinder 12 and insulation outer barrel 11, realizes inductor built-in electrical insulation.
Coil 2 is sheathed on outside the insulation inner cylinder 12, so that the coil 2 is all wrapped up in and is attached in the insulation fill stratum 13,
The epoxy insulation material for being stood by fluid and being cured as solid can be used in the insulation fill stratum 13, has the effect of gap of being annihilated.
Each conducting connecting part 3 is C-shaped, and one end is cable connection face 311, and other end is coil joint face
312, the coil joint face 312 of each conducting connecting part 3 be connected to one end of the insulation inner cylinder 12 and with the coil 2
An end connection, constitute inductor internal path.Change current direction by C-shaped conductive structure, it can will be in traditional design
The external stress of 2 lead-out tablet of coil is changed into the internal stress of C-shaped conducting connecting part, and it is easily loose to overcome lead-out tablet at traditional jointing
The defect move, to fall off.
Preferably, the conducting connecting part 3 includes that there is cable connection face 311 and the C-shaped of coil joint face 312 to lead
Electric body 31, and, the raised interconnecting piece for being set to the coil joint face 312 of the C-shaped electric conductor 31 and being connect with the end of the coil 2
32。
Preferably, arc of the opening of the protrusion interconnecting piece and the conducting connecting part 3 about arc where the opening
The heart is symmetrical, makes to form uniform flow in conducting connecting part 3.
Preferably, the protrusion interconnecting piece is the L-shaped adaptable with the end of the coil 2, with increase coil 2 with
The contact area of conducting connecting part 3 enhances the fastness of connection.
Preferably, the end of the coil 2 is that full weld is connect with the raised interconnecting piece.When actual installation, coil 2
End and raised interconnecting piece between there are certain angles, 2 end of coil can be eliminated by the way of full weld with protrusion even
Gap between socket part keeps connection more secured, conductive contact surfaces also bigger.
Preferably, the cable connection face 311 of the conducting connecting part 3 is equipped with the spiral shell 33 with cable connection.Conduction is even
The cable connection face 311 of fitting 3 can be conducive to heat dissipation, and screw hole is convenient for fixed external cable, makes the electricity of cable and conducting connecting part 311
Cable joint face 311 stablizes effective connection.Preferably, as shown in Fig. 2, the screw hole have it is multiple, and in the cable connection
Face 311 is uniformly distributed, it can be achieved that connecting multiple conducting wires on conducting surface, and traditional single cable connection, which is changed to present more conducting wires, to be connected
It connects, the electric current of single spur track is made to reduce, reduce the probability of ablation, the service life of extending connector.
Preferably, the opening arc length of the conducting connecting part 3 is not less than a thirtieth of itself arc length, to prevent
It is open two terminal shortcircuits and causes circulation, by the end of conduct current coil 2.
Preferably, the thickness of the conducting connecting part 3 be two conducting connecting part 3 cable connection face 311 away from
From 1 percent to one third;The cable connection face 311 of the conducting connecting part 3 and coil joint face 312 are smooth, and
The side of the conducting connecting part 3 and the intersection of cable connection face 311 and coil joint face 312 are all made of chamfered, keep away
Exempt to form point electrode because of structure protrusion, similar prickle pole jump electricity occurs and generates electric spark equivalent risk.
Preferably, 311 distance of cable connection face of the height and two conducting connecting part 3 of the insulation outer barrel 11
It is adapted, realizes to the insulation inside inductor.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
The various other corresponding changes and deformation that any technical concept according to the present utility model is made, should be included in this practicality
In novel scope of the claims.
Claims (10)
1. a kind of inductor, which is characterized in that including:
Insulation assembly comprising insulation outer barrel is built in the insulation inner cylinder of the insulation outer barrel and is filled in the insulation inner cylinder
The insulation fill stratum between insulation outer barrel;
Coil is sheathed on outside the insulation inner cylinder;And
Two conducting connecting parts, each conducting connecting part is C-shaped, and one end is cable connection face, and other end is line
Enclose joint face, the coil joint face of each conducting connecting part be connected to one end of the insulation inner cylinder and with the coil
One end connects.
2. inductor according to claim 1, it is characterised in that:The conducting connecting part include have cable connection face and
The C-shaped electric conductor of coil joint face, and, it is set to the coil joint face of the C-shaped electric conductor and connect with the end of the coil
Raised interconnecting piece.
3. inductor according to claim 2, it is characterised in that:The protrusion interconnecting piece is opened with the conducting connecting part
Mouth is symmetrical about the arc core of arc where the opening.
4. inductor according to claim 3, it is characterised in that:The protrusion interconnecting piece is the end phase with the coil
The L-shaped of adaptation.
5. inductor according to claim 4, it is characterised in that:The end of the coil is full with the raised interconnecting piece
Weldering connection.
6. inductor according to claim 1, it is characterised in that:The cable connection face of the conducting connecting part is equipped with and electricity
The screw hole of cable connection.
7. inductor according to claim 6, it is characterised in that:The screw hole have it is multiple, and in the cable connection face
It is uniformly distributed.
8. according to any inductor of claim 1~7, it is characterised in that:The opening arc length of the conducting connecting part is not
Less than a thirtieth of itself arc length.
9. according to any inductor of claim 1~7, it is characterised in that:The thickness of the conducting connecting part is described
The cable connection identity distance of two conducting connecting parts from 1 percent to one third;The cable connection face of the conducting connecting part and
Coil joint face is smooth, and the side of the conducting connecting part and the intersection in cable connection face and coil joint face are all made of
Chamfered.
10. according to any inductor of claim 1~7, it is characterised in that:The height and described two of the insulation outer barrel
The cable connection identity distance of conducting connecting part is from adaptable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362779.5U CN208000818U (en) | 2018-03-16 | 2018-03-16 | A kind of inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362779.5U CN208000818U (en) | 2018-03-16 | 2018-03-16 | A kind of inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000818U true CN208000818U (en) | 2018-10-23 |
Family
ID=63838827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820362779.5U Active CN208000818U (en) | 2018-03-16 | 2018-03-16 | A kind of inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000818U (en) |
-
2018
- 2018-03-16 CN CN201820362779.5U patent/CN208000818U/en active Active
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