CN107256785B - A kind of bobbin assembly for protecting magnetic core - Google Patents
A kind of bobbin assembly for protecting magnetic core Download PDFInfo
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- CN107256785B CN107256785B CN201710670961.7A CN201710670961A CN107256785B CN 107256785 B CN107256785 B CN 107256785B CN 201710670961 A CN201710670961 A CN 201710670961A CN 107256785 B CN107256785 B CN 107256785B
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- bobbin
- magnetic core
- circle
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- fixed
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulating Of Coils (AREA)
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The invention discloses the bobbin assemblies that one kind can protect magnetic core, including coil former apparatus, positioning device, locking device, copper wire adhesive tape isolating device.The beneficial effects of the present invention are, can comprehensive raising can protect magnetic core bobbin assembly performance.
Description
Technical field
The present invention relates to the bobbin assemblies that one kind can protect magnetic core, belong to the technical field of transformer.
Background technique
Also known as transformer coil holder, English are referred to as Bobbin, are the main structure component part of transformer, " skeleton " image
Described its effect in transformer.Transformer is widely used in today's society, and corresponding main body is also essential,
So skeleton has irreplaceable effect at present.
Effect of the skeleton in transformer mainly has the following:
1, the space of winding is provided for the copper wire in transformer,
2, the magnetic core in fixed transformer.
3, the wire casing in skeleton is provided the path of line when transformer production coiling.
4, the metal stitch in skeleton is the pillar of the copper wire winding of transformer；It is connected after scolding tin with pcb board,
Transformer plays conductive effect when working.
5, the salient point in skeleton, concave point or chamfering can determine placement direction or stitch sequence when transformer uses.
Summary of the invention
The technical problem to be solved in the present invention is to provide the bobbin assemblies that one kind can protect magnetic core.
The present invention is achieved through the following technical solutions.
A kind of bobbin assembly for protecting magnetic core, comprising:
Coil former apparatus, including bobbin, fixed cylinder, at least two cushioning supportive sliding blocks, above-mentioned fixed cylinder both ends open,
It is arranged in above-mentioned bobbin and in the same direction therewith, above-mentioned cushioning supportive sliding block is fixed on the outer surface of above-mentioned fixed cylinder, above-mentioned slow
Rush support slipper outer surface be cambered surface and with the same central axes of above-mentioned fixed cylinder, above-mentioned bobbin inner surface is provided at least two
A inner groovy, above-mentioned inner groovy are cambered surface and are slidably matched with above-mentioned cushioning supportive sliding block；
Positioning device, including locating ring, at least two positioning support bars, at least two support bases, elastic mechanism, it is above-mentioned fixed
Position circle is fixed on the end of bobbin, and above-mentioned positioning support bar passes through above-mentioned locating ring and is directed toward center location, above-mentioned support base
It is assemblied in the inner end of above-mentioned positioning support bar, above-mentioned elastic mechanism is assemblied in the positioning support bar portion in above-mentioned locating ring circle
Point；
Locking device, including rotation circle, locking circle, at least two helical springs, locking seat, above-mentioned locking circle are fixed on
The first end of bobbin is stated, above-mentioned locking circle is the cyclic structure of interior sky, and above-mentioned rotation circle is arranged in above-mentioned locking circle, above-mentioned lock
Fixed circle is offered towards the surface outside bobbin is fixed on above-mentioned rotation with the equal number of open sections of helical spring, above-mentioned helical spring
It turn-takes outwardly-facing surface, and the end of helical spring is straight line extension, if helical spring is unfolded, straight line extension is directed toward
The center location of circle is rotated, above-mentioned locking seat is fixed on the end of straight line extension, above-mentioned helical spring and its straight line extension
It is housed in above-mentioned locking circle, when rotating above-mentioned rotation circle, above-mentioned helical spring is moved to above-mentioned straight line when open section and extends
Section is unfolded；
Copper wire adhesive tape isolating device, including intermediate retaining ring, two port retaining rings, two isolation buckets, two cage rings, it is above-mentioned
Intermediate retaining ring is perpendicular to bobbin and is fixed on the outer surface of bobbin, and two above-mentioned port retaining rings are perpendicular to bobbin and fixation
In the first end of bobbin and the outer surface of end, two above-mentioned isolation casings mounted in bobbin and both ends respectively with intermediate retaining ring
It is fixedly connected with the port retaining ring of two sides, two above-mentioned isolation buckets are provided with the sliding slot for being parallel to bobbin direction, on two
It states cage ring and is provided with strip, two equal sliding sleeves of cage ring are in two isolation buckets and above-mentioned strip is stuck in above-mentioned sliding slot
It is interior.
Further, the two sides of above-mentioned inner groovy are provided with spring, and above-mentioned spring is fixedly attached to above-mentioned buffering branch
Support the two sides of sliding block.
Further, above-mentioned support base is set as two cross sectional shapes, one of section push down the side of magnetic core and
Radian is matching, another section pushes down the end face of magnetic core and is plane.
Further, above-mentioned elastic mechanism is set as restoring spring, and one end of above-mentioned recovery spring is fixed on above-mentioned positioning
Circle, the other end are fixed on the inner end of above-mentioned support rod.
Further, the end face that above-mentioned locking seat is adjacent to magnetic core is provided with one layer of soft layer.
Further, above-mentioned rotation circle outwardly-facing surface is provided with handle.
Further, each above-mentioned sliding slot is provided with the trouble slot of multiple connection sliding slots, and above-mentioned trouble slot is perpendicular to above-mentioned cunning
Slot.
Beneficial effects of the present invention:
The setting of coil former apparatus, cushioning supportive sliding block enable assembly magnetic core fixed cylinder bobbin shake when guarantor
It holds that fixed cylinder is relatively stable, avoids the moving generated because of the shaking of the bobbin assembly of magnetic core can be protected, protect magnetic core,
The spring energy effective protection cushioning supportive sliding block and bobbin of setting simultaneously, so that the position of fixed cylinder makes structure more simple
Easily, whole using effect is preferable；
The setting of positioning mechanism, after magnetic core is packed into bobbin, the setting of locating ring and support rod, elastic mechanism can make
It obtains positioning seat and is tightly fastened the port that magnetic core is located at bobbin end, while the shape design of support base and core shapes phase contract
Conjunction, which can be played, protects magnetic core injury-free, improves the position stability of magnetic core；
The setting of locking device, after magnetic core is packed into bobbin, by rotation rotation circle, by helical spring by being contained in locking
The housed state of circle is converted into extended position, and locking seat can be made to be adjacent to magnetic core and be located at the end face that bobbin is just held, such energy
Ensure the locking of magnetic core position, so that magnetic core is in stable location status；
The setting of copper wire adhesive tape isolating device, according to the demand of copper wire twining amount, by cage ring in the position of isolation bucket
Adjustment enables to adhesive tape not generate damage to copper wire when installing additional, mentions to mark off copper wire region and adhesive tape region
It is high to use quality.
Detailed description of the invention
Fig. 1 is the overall schematic for the bobbin assembly that the present invention can protect magnetic core；
Fig. 2 is the schematic top plan view of coil former apparatus of the present invention；
Fig. 3 is the structural schematic diagram of positioning device of the present invention；
Fig. 4 is the side schematic view of positioning device of the present invention；
Fig. 5 is locking device helical spring un-deployed configuration schematic diagram of the present invention；
Fig. 6 is the structural schematic diagram of locking device helical spring of the present invention expansion；
Fig. 7 is the schematic diagram of copper wire adhesive tape isolating device of the present invention.
Specific embodiment
The present invention will be further described in detail below based on the drawings and embodiments.
- Fig. 7 referring to Fig.1, a kind of bobbin assembly for protecting magnetic core, including coil former apparatus, positioning device, locking dress
It sets, copper wire adhesive tape isolating device.
Coil former apparatus, including bobbin 1-1, fixed cylinder 1-2, at least two cushioning supportive sliding block 1-3, above-mentioned fixed cylinder
1-2 both ends open is arranged in above-mentioned bobbin 1-1 and in the same direction therewith, and above-mentioned cushioning supportive sliding block 1-3 is fixed on above-mentioned fixation
The outer surface of cylinder 1-2, the outer surface of above-mentioned cushioning supportive sliding block 1-3 be cambered surface and with the above-mentioned same central axes fixed cylinder 1-2, on
State bobbin 1-1 inner surface and be provided at least two inner groovy 1-4, above-mentioned inner groovy 1-4 be cambered surface and with above-mentioned cushioning supportive
The dynamic cooperation of the sliding 1-3 of sliding block..
The two sides of above-mentioned inner groovy 1-4 are provided with spring 1-5, and above-mentioned spring 1-5 is fixedly attached to above-mentioned buffering branch
Support the two sides of sliding block 1-3.
The setting of coil former apparatus, cushioning supportive sliding block enable assembly magnetic core fixed cylinder bobbin shake when guarantor
It holds that fixed cylinder is relatively stable, avoids the moving generated because of the shaking of the bobbin assembly of magnetic core can be protected, protect magnetic core,
The spring energy effective protection cushioning supportive sliding block and bobbin of setting simultaneously, so that the position of fixed cylinder makes structure more simple
Easily, whole using effect is preferable.
Positioning device, including locating ring 2-1, at least two positioning support bar 2-2, at least two support base 2-3, elastic machine
Structure 2-4, above-mentioned locating ring 2-1 are fixed on the end of bobbin 1-1, and above-mentioned positioning support bar 2-2 passes through above-mentioned locating ring 2-1 simultaneously
It is directed toward center location, above-mentioned support base 2-3 is assemblied in the inner end of above-mentioned positioning support bar 2-2, and above-mentioned elastic mechanism 2-4 is assemblied in
The part positioning support bar 2-2 in above-mentioned locating ring 2-1 circle.
Above-mentioned support base 2-3 is set as two cross sectional shapes, one of section push down the side of magnetic core and radian with
Matching, another section pushes down the end face of magnetic core and for plane.
Above-mentioned elastic mechanism 2-4 is set as restoring spring, and one end of above-mentioned recovery spring is fixed on above-mentioned locating ring 2-1,
The other end is fixed on the inner end of above-mentioned support rod 2-2.
The setting of positioning mechanism, after magnetic core is packed into bobbin, the setting of locating ring and support rod, elastic mechanism can make
It obtains positioning seat and is tightly fastened the port that magnetic core is located at bobbin end, while the shape design of support base and core shapes phase contract
Conjunction, which can be played, protects magnetic core injury-free, improves the position stability of magnetic core.
Locking device, including rotation circle 3-1, locking circle 3-2, at least two helical spring 3-3, locking seat 3-4, above-mentioned lock
Surely circle 3-2 is fixed on the first end of above-mentioned bobbin 1-1, and above-mentioned locking circle 3-2 is the cyclic structure of interior sky, above-mentioned rotation circle 3-1
It is arranged in above-mentioned locking circle 3-2, above-mentioned locking circle 3-2 is offered and the numbers such as helical spring 3-3 towards the surface outside bobbin
The open section 3-21 of amount, above-mentioned helical spring 3-3 are fixed on above-mentioned rotation circle 3-1 outwardly-facing surface, and helical spring 3-3
End is straight line extension 3-31, if helical spring is unfolded, straight line extension 3-31 is directed toward the center location of rotation circle, above-mentioned
Locking seat 3-4 is fixed on the end of straight line extension 3-31, and above-mentioned helical spring 3-3 and its straight line extension 3-31 are housed in
It states in locking circle 3-2, when rotating above-mentioned rotation circle 3-1, above-mentioned helical spring 3-3 is moved to above-mentioned straight line when open section and extends
Section 3-31 unfolds.
The end face that above-mentioned locking seat 3-4 is adjacent to magnetic core is provided with one layer of soft layer (not shown).
Above-mentioned rotation circle 3-1 outwardly-facing surface is provided with handle 3-11.
The setting of locking device, after magnetic core is packed into bobbin, by rotation rotation circle, by helical spring by being contained in locking
The housed state of circle is converted into extended position, and locking seat can be made to be adjacent to magnetic core and be located at the end face that bobbin is just held, such energy
Ensure the locking of magnetic core position, so that magnetic core is in stable location status.
Copper wire adhesive tape isolating device, including intermediate retaining ring 4-1, two port retaining ring 4-2, two isolation bucket 4-3, two every
Perpendicular to bobbin 1-1 and the outer surface of bobbin 1-1, two above-mentioned ports are fixed on from circle 4-4, above-mentioned intermediate retaining ring 4-1
Retaining ring 4-2 is perpendicular to bobbin 1-1 and is fixed on the first end and the outer surface of end of bobbin 1-1, two above-mentioned isolation bucket 4-3
It is sleeved on bobbin 1-1 and both ends is fixedly connected with the port retaining ring 4-2 of intermediate retaining ring 4-1 and two sides respectively, two above-mentioned
Isolation bucket 4-3, which is provided with, to be parallel to the sliding slot 4-31, two above-mentioned cage ring 4-4 in the direction bobbin 1-1 and is provided with strip
(not shown), two equal sliding sleeves of cage ring 4-4 are in two isolation bucket 4-3 and above-mentioned strip is stuck in above-mentioned sliding slot 4-31
It is interior.
Each above-mentioned sliding slot 4-31 is provided with the trouble slot 4-32 of multiple connection sliding slots, and above-mentioned trouble slot 4-32 is perpendicular to above-mentioned
Sliding slot 4-31.
The setting of copper wire adhesive tape isolating device, according to the demand of copper wire twining amount, by cage ring in the position of isolation bucket
Adjustment enables to adhesive tape not generate damage to copper wire when installing additional, mentions to mark off copper wire region and adhesive tape region
It is high to use quality.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this field technology
Personage can understand the content of present invention and be implemented, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (7)
1. the bobbin assembly that one kind can protect magnetic core characterized by comprising
Coil former apparatus, including bobbin, fixed cylinder, at least two cushioning supportive sliding blocks, the fixed cylinder both ends open, setting
In the bobbin and in the same direction therewith, the cushioning supportive sliding block is fixed on the outer surface of the fixed cylinder, the buffering branch
Support sliding block outer surface be cambered surface and with the same central axes of the fixed cylinder, the bobbin inner surface is provided at least two
Groove, the inner groovy are cambered surface and are slidably matched with the cushioning supportive sliding block；
Positioning device, including locating ring, at least two positioning support bars, at least two support bases, elastic mechanism, the locating ring
It is fixed on the end of bobbin, the positioning support bar passes through the locating ring and is directed toward center location, the support base assembly
In the inner end of the positioning support bar, the elastic mechanism is assemblied in the positioning support bar part in locating ring circle；
Locking device, including rotation circle, locking circle, at least two helical springs, locking seat, the locking circle are fixed on the line
The first end of coil, the locking circle are the cyclic structure of interior sky, and the rotation circle setting is in locking circle, the locking circle
Surface outside towards bobbin, which is offered, is fixed on the rotation circle with the equal number of open sections of helical spring, the helical spring
Outwardly-facing surface, and the end of helical spring is straight line extension, and if helical spring is unfolded, straight line extension is directed toward rotation
The center location of circle, the locking seat are fixed on the end of straight line extension, the helical spring and its receiving of straight line extension
In locking circle, when rotating the rotation and enclosing, the helical spring is moved to when open section the straight line extension i.e.
Unfold；
Copper wire adhesive tape isolating device, including intermediate retaining ring, two port retaining rings, two isolation buckets, two cage rings, the centre
Retaining ring is perpendicular to bobbin and is fixed on the outer surface of bobbin, and two port retaining rings are perpendicular to bobbin and fixed online
The first end of coil and the outer surface of end, two isolation casings mounted in bobbin and both ends respectively with intermediate retaining ring and two
The port retaining ring of side is fixedly connected, and two isolation buckets are provided with the sliding slot for being parallel to bobbin direction, described in two every
Strip is provided with from circle, and two equal sliding sleeves of cage ring are in two isolation buckets and the strip is stuck in the sliding slot.
2. the bobbin assembly according to claim 1 for protecting magnetic core, which is characterized in that the two sides of the inner groovy
It is provided with spring, the spring is fixedly attached to the two sides of the cushioning supportive sliding block.
3. the bobbin assembly according to claim 1 for protecting magnetic core, which is characterized in that the support base is set as two
A cross sectional shape, the side of magnetic core is pushed down in one of section and radian is matching, and the end of magnetic core is pushed down in another section
Face and be plane.
4. the bobbin assembly according to claim 1 for protecting magnetic core, which is characterized in that the elastic mechanism is set as
Restore spring, described one end for restoring spring is fixed on the locating ring, and the other end is fixed on the inner end of the support rod.
5. the bobbin assembly according to claim 1 for protecting magnetic core, which is characterized in that the locking seat is adjacent to magnetic core
End face be provided with one layer of soft layer.
6. the bobbin assembly according to claim 1 for protecting magnetic core, which is characterized in that the table of the rotation circle outwardly
Face is provided with handle.
7. the bobbin assembly according to claim 1 for protecting magnetic core, which is characterized in that each sliding slot is respectively provided with
There is the trouble slot of multiple connection sliding slots, the trouble slot is perpendicular to the sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710670961.7A CN107256785B (en) | 2017-08-08 | 2017-08-08 | A kind of bobbin assembly for protecting magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710670961.7A CN107256785B (en) | 2017-08-08 | 2017-08-08 | A kind of bobbin assembly for protecting magnetic core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107256785A CN107256785A (en) | 2017-10-17 |
| CN107256785B true CN107256785B (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710670961.7A Active CN107256785B (en) | 2017-08-08 | 2017-08-08 | A kind of bobbin assembly for protecting magnetic core |
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| Country | Link |
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| CN (1) | CN107256785B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000311812A (en) * | 1999-04-27 | 2000-11-07 | Mitsubishi Electric Corp | Bobbin for rounded corner coil type induction motors |
| CN201606545U (en) * | 2009-12-25 | 2010-10-13 | 烟台顿汉布什工业有限公司 | Hinge-type check valve |
| CN104157424A (en) * | 2014-08-28 | 2014-11-19 | 合肥市菲力克斯电子科技有限公司 | Fixed adjustable transformer framework |
-
2017
- 2017-08-08 CN CN201710670961.7A patent/CN107256785B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000311812A (en) * | 1999-04-27 | 2000-11-07 | Mitsubishi Electric Corp | Bobbin for rounded corner coil type induction motors |
| CN201606545U (en) * | 2009-12-25 | 2010-10-13 | 烟台顿汉布什工业有限公司 | Hinge-type check valve |
| CN104157424A (en) * | 2014-08-28 | 2014-11-19 | 合肥市菲力克斯电子科技有限公司 | Fixed adjustable transformer framework |
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| Publication number | Publication date |
|---|---|
| CN107256785A (en) | 2017-10-17 |
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