CN208548241U - A kind of transformer framework - Google Patents
A kind of transformer framework Download PDFInfo
- Publication number
- CN208548241U CN208548241U CN201821164200.0U CN201821164200U CN208548241U CN 208548241 U CN208548241 U CN 208548241U CN 201821164200 U CN201821164200 U CN 201821164200U CN 208548241 U CN208548241 U CN 208548241U
- Authority
- CN
- China
- Prior art keywords
- winding pin
- transformer framework
- limiting board
- lower limiting
- stiffened panel
- 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.)
- Expired - Fee Related
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a kind of transformer frameworks, it is related to transformer technology field, its technical solution includes upper limit plate, lower limiting board and winding pin, the upper limit plate and the lower limiting board are located at the upper and lower ends of winding pin, the winding pin is in column structure, and the middle part of winding pin is equipped with the magnetic core through-hole for placing magnetic core, is provided with stitch on the lower limiting board, bobbin is circumferentially provided on the outer wall of the winding pin, the bobbin is parallel with the lower limiting board.The utility model has the advantages that the transformer framework in the case where not influencing kinking, can reduce transformer framework whole height and creepage distance, therefore it can adapt to all kinds of small-sized electronic products, it is more convenient to use.
Description
Technical field
The utility model relates to transformer technology field, in particular to a kind of transformer framework.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core.Transformer framework is the main structure component part of transformer, is used to coiling and secured core.Transformation
Device is widely used in today's society, and corresponding main body is also essential, so skeleton has irreplaceable effect.
As shown in fig. 6, present transformer framework include upper limit plate 2, lower limiting board 3 and be located at 2 and of upper limit plate
The side wall of winding pin 1 between lower limiting board 3, part and winding pin 1 between upper limit plate 2 and lower limiting board 3 is formed together
The space of kinking is connected with stitch 41 by fixed plate 4 on lower limiting board 3.In the prior art in order to increase creepage distance,
Be provided with wire-wrap board 5 between transformer framework lower limiting board 3 and fixed plate 4, the fixed plate 4 of wire-wrap board 5 and transformer framework it
Between there are a certain distance, therefore, so that the whole height of transformer framework increases, the increased transformer of skeleton height is increasingly
It is difficult to adapt to now smaller and smaller electronic product.
One kind is now provided in the case where not influencing kinking, creepage distance had not only been can increase but also can reduce transformer framework
Transformer framework.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of transformer framework, advantage
The transformer framework in the case where not influencing kinking, can reduce transformer framework whole height and climb electricity away from
From, therefore can adapt to all kinds of small-sized electronic products, it is more convenient to use.
The above-mentioned purpose of the utility model has the technical scheme that including upper limit plate, lower limit
Plate and winding pin, the upper limit plate and the lower limiting board are located at the upper and lower ends of winding pin, and the winding pin is in
Column structure, the middle part of winding pin are equipped with the magnetic core through-hole for placing magnetic core, and fixed plate is provided with needle on the lower limiting board
Foot, is circumferentially provided with bobbin on the outer wall of the winding pin, and the bobbin is parallel with the lower limiting board and position
Between upper limit plate and lower limiting board.
Through the above technical solutions, winding copper wire on winding pin, then copper wire is wrapped on stitch, after scolding tin
It is connected with pcb board, plays conductive effect in transformer work.Due to the presence of bobbin, copper wire is close to bobbin
Outer wall winding, so as to increase creepage distance, since bobbin is arranged on the outer wall of winding pin, can reduce the change
The whole height of depressor skeleton, while will not influence kinking again, make the transformer framework while can increase creepage distance
Small-sized electronic product can also be adapted to, is used more convenient.
The utility model is further arranged to: the bobbin is along the cross section perpendicular to winding pin axis direction in saw
Tooth form.
Through the above technical solutions, copper wire is close to the outer circumferential walls winding of bobbin, creepage distance can be further increased.
The utility model is further arranged to: the bobbin is in wave along the cross section perpendicular to winding pin axis direction
Shape wave.
Through the above technical solutions, copper wire is close to the outer circumferential walls winding of bobbin, creepage distance can be further increased.
The utility model is further arranged to: the upper surface of the upper limit plate is fixedly connected with a pair of first stiffened panel,
First stiffened panel perpendicular to upper limit plate upper surface and be directed away from winding pin direction extend, two first stiffened panel edges
The symmetrical setting of central axis of winding pin；First stiffened panel is arc-shaped close to the side of winding pin and radian and magnetic core
The radian of through-hole is identical.
Through the above technical solutions, the first stiffened panel can limit the magnetic core covered in transformer framework outer wall, prevent
Only magnetic core is rotated around the axial direction of winding pin, and the first stiffened panel is arc-shaped close to the side of winding pin, can increase positioned at magnetic core
The contact area of magnetic core and winding pin in through-hole, keeps magnetic core more stable.
The utility model is further arranged to: first stiffened panel is provided with boss away from the side of winding pin.
The utility model is further arranged to: being offered on the boss and is pried through slot away from winding pin.
Through the above technical solutions, after the completion of kinking on winding pin, due to being provided with magnetic core on the outside of transformer framework,
Therefore staff can facilitate operator to carry out the work of next step, use by prying through the case where slot observes kinking
Get up enhanced convenience.
The utility model is further arranged to: the lower surface of the lower limiting board is fixedly connected with a pair of second stiffened panel,
Second stiffened panel perpendicular to lower limiting board lower surface and be directed away from winding pin direction extend, two second stiffened panel edges
The symmetrical setting of central axis of winding pin；Second stiffened panel is arc-shaped close to the side of winding pin and radian and magnetic core
The radian of through-hole is identical.
Through the above technical solutions, the second stiffened panel can limit the magnetic core covered in transformer framework outer wall, prevent
Only magnetic core is rotated around the axial direction of winding pin, and the second stiffened panel is arc-shaped close to the side of winding pin, can increase positioned at magnetic core
The contact area of magnetic core and winding pin in through-hole, keeps magnetic core more stable.
The utility model is further arranged to: the fixed plate is located at the side that the second stiffened panel deviates from winding pin；It is described
The lower end of fixed plate is provided with stitch, and the stitch is parallel with the axis of the winding pin.
The utility model is further arranged to: the centre of the fixed plate offers the separation trough away from winding pin direction,
The opening of the separation trough extends to the winding pin.
Through the above technical solutions, separation trough can separate fixed plate along the axis of winding pin, thus by stitch
It separates, and then primary and secondary side can be distinguished.
The utility model is further arranged to: it is respectively separated in the fixed plate at the separation trough both ends and offers crossed beam trunking,
The notch of the crossed beam trunking faces away from the direction of winding pin.
Through the above technical solutions, copper wire can pass through crossed beam trunking and then copper wire is wound on stitch, crossed beam trunking can
Copper wire on each stitch is separated, kinking will not be made chaotic, facilitate operation.
In conclusion the utility model has the following beneficial effects:
1, by the bobbin of setting, copper wire is close to the outer wall winding of bobbin, so as to increase creepage distance, due to
Bobbin is arranged on the outer wall of winding pin, therefore can reduce the whole height of the transformer framework, while will not influence again
Kinking makes the transformer framework that can also adapt to small-sized electronic product while can increase creepage distance, uses
It is more convenient；
2, by the slot of prying through of setting, staff can observe kinking situation by prying through slot, facilitate progress next
The work of step.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment 1；
Fig. 2 is the overall structure diagram of the utility model embodiment 2；
Fig. 3 be Fig. 2 in A-A to cross-sectional view；
Fig. 4 is the overall structure diagram of the utility model embodiment 3；
Fig. 5 is the cross-sectional view of B-B direction in Fig. 4；
Fig. 6 is the schematic diagram for embodying the prior art.
Appended drawing reference: 1, winding pin；11, magnetic core through-hole；12, bobbin；2, upper limit plate；21, the first stiffened panel；22,
Boss；221, slot is pried through；3, lower limiting board；31, the second stiffened panel；4, fixed plate；41, stitch；42, separation trough；43, line is crossed
Slot；5, wire-wrap board.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper", "lower", " bottom
Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1: a kind of transformer framework, as shown in Figure 1, including winding pin 1, upper limit plate 2 and lower limiting board 3, on
Limit plate 2 and lower limiting board 3 are located at the upper and lower ends of winding pin 1, and are parallel to each other.Winding pin 1 is in cylindrical structure, is twined
The middle part of terminal 1 is provided with the magnetic core through-hole 11 for placing magnetic core.Upper limit plate 2 and lower limiting board 3 are that center offers
The diameter of the structure of circular hole, the circular hole is identical as the diameter of magnetic core through-hole 11 on winding pin 1, and corresponding setting, in lower limit
Stitch 41 is provided with by fixed plate 4 on plate 3, stitch 41 is directed away from the direction setting of winding pin 1.
The marginal portion of upper limit plate 2 and lower limiting board 3 extends towards the periphery of winding pin 1, upper limit plate 2 and lower limit
The side wall of part and winding pin 1 between plate 3 is formed together the space of kinking.
In order to increase creepage distance, bobbin 12,12 place of bobbin are circumferentially provided on the outer wall of winding pin 1
Plane it is parallel with upper limit plate 2 and perpendicular with the central axis of winding pin 1.
Bobbin 12 is set on the outer wall of winding pin 1, can either realize the effect for increasing creepage distance, while again can
The whole height for reducing transformer framework, enables transformer framework to be applicable in small-sized electronic product, uses more square
Just.
The upper surface of upper limit plate 2 is provided with a pair of first stiffened panel 21, two first stiffened panels 21 are along winding pin 1
The symmetrical setting of central axis.First stiffened panel 21 perpendicular to upper limit plate 2 upper surface and be directed away from the direction of winding pin 1
Extend, the direction that the first stiffened panel 21 is extended is parallel with the central axis of winding pin 1, and the first stiffened panel 21 is close to winding pin
1 side is arc-shaped and radian is identical as the radian of magnetic core through-hole 11.
First stiffened panel 21 can limit the magnetic core covered in transformer framework outer wall, prevent magnetic core around winding pin
1 axial rotation, the first stiffened panel 21 is arc-shaped close to the side of winding pin 1, can increase the magnetic in magnetic core through-hole 11
The contact area of core and winding pin 1 keeps magnetic core more stable.
The direction of 1 side wall of winding pin is provided with boss 22 in the first stiffened panel 21, offers and pries through on boss 22
Slot 221, the notch for prying through slot 221 face away from the direction of winding pin 1.
After the completion of kinking on winding pin 1, due to being provided with magnetic core on the outside of transformer framework, staff can
By prying through the case where slot 221 observes kinking, facilitates operator to carry out the work of next step, use more square
Just.
The lower end surface of lower limiting board 3 is provided with a pair of second stiffened panel 31, two second stiffened panels 31 are along winding pin 1
The symmetrical setting of central axis and, second stiffened panel 31 following table perpendicular to lower limiting board 3 corresponding with two first stiffened panels 21
Face and the direction extension for being directed away from winding pin 1, the direction that the second reinforcing rib is extended are equal with the central axis of winding pin 1
Row, the first stiffened panel 21 is arc-shaped close to the side of winding pin 1 and radian is identical as the radian of magnetic core through-hole 11.
Second stiffened panel 31 can limit the magnetic core covered in transformer framework outer wall, prevent magnetic core around winding pin
1 axial rotation, the second stiffened panel 31 is arc-shaped close to the side of winding pin 1, can increase the magnetic in magnetic core through-hole 11
The contact area of core and winding pin 1 keeps magnetic core more stable.
The side of winding pin 1 is provided with fixed plate 4 in the second stiffened panel 31, is opened up in the middle position of fixed plate 4
There is separation trough 42, the opening of separation trough 42 faces away from the direction of winding pin 1, and the open horizontal of separation trough 42 extends to kinking
The outer wall of column 1, the setting corresponding with slot 221 is pried through of separation trough 42, the central axis of separation trough 42 and the central axis for prying through slot 221
Line coincides.
The lower end of fixed plate 4 is provided with stitch 41, stitch 41 is parallel with the axial direction of winding pin 1, the water in fixed plate 4
Flat be spaced apart is equipped with crossed beam trunking 43, and stitch 41 and the interval of crossed beam trunking 43 are arranged.Copper wire is wrapped on winding pin 1, copper wire passes through
Crossed beam trunking 43 is wrapped on stitch 41, is connected after scolding tin with pcb board, plays conductive effect in transformer work.
Embodiment 2: a kind of transformer framework, as shown in Figures 2 and 3, difference from example 1 is that bobbin 12
It is zigzag along the cross section for being parallel to 1 central axial direction of winding pin.Copper wire is close to the outer circumferential walls winding of bobbin 12,
Creepage distance can be further increased by being set as zigzag.
Embodiment 3: a kind of transformer framework, as shown in Figure 4 and Figure 5, difference from example 1 is that bobbin 12
It is waveform along the cross section for being parallel to 1 central axial direction of winding pin.Copper wire is close to the outer circumferential walls winding of bobbin 12,
Creepage distance can be further increased by being set as waveform.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of transformer framework, it is characterized in that: include upper limit plate (2), lower limiting board (3) and winding pin (1), it is described on
Limit plate (2) and the lower limiting board (3) are located at the upper and lower ends of winding pin (1), and the winding pin (1) is in cylinder knot
Structure, the middle part of winding pin (1) are equipped with the magnetic core through-hole (11) for placing magnetic core, are set on the lower limiting board (3) by fixed plate (4)
It is equipped with stitch (41), is circumferentially provided with bobbin (12) on the outer wall of the winding pin (1), the bobbin (12) and institute
It is parallel and between upper limit plate (2) and lower limiting board (3) to state lower limiting board (3).
2. a kind of transformer framework according to claim 1, it is characterized in that: the bobbin (12) is along being parallel to kinking
The cross section indention of column (1) axis direction.
3. a kind of transformer framework according to claim 1, it is characterized in that: the bobbin (12) is along being parallel to kinking
The cross section of column (1) axis direction is wavy.
4. a kind of transformer framework according to claim 1, it is characterized in that: the upper surface of the upper limit plate (2) is fixed
Be connected with a pair of first stiffened panel (21), first stiffened panel (21) perpendicular to upper limit plate (2) upper surface and towards remote
Direction from winding pin (1) extends, two first stiffened panels (21) along winding pin (1) the symmetrical setting of central axis；
First stiffened panel (21) close to winding pin (1) side is arc-shaped and the radian phase of radian and magnetic core through-hole (11)
Together.
5. a kind of transformer framework according to claim 4, it is characterized in that: first stiffened panel (21) deviates from winding pin
(1) side is provided with boss (22).
6. a kind of transformer framework according to claim 5, it is characterized in that: offering on the boss (22) away from kinking
Column (1) pries through slot (221).
7. a kind of transformer framework according to claim 1, it is characterized in that: the lower surface of the lower limiting board (3) is fixed
Be connected with a pair of second stiffened panel (31), second stiffened panel (31) perpendicular to lower limiting board (3) lower surface and towards remote
Direction from winding pin (1) extends, two second stiffened panels (31) along winding pin (1) the symmetrical setting of central axis；
Second stiffened panel (31) close to winding pin (1) side is arc-shaped and the radian phase of radian and magnetic core through-hole (11)
Together.
8. a kind of transformer framework according to claim 7, it is characterized in that: the fixed plate (4) is located at the second stiffened panel
(31) deviate from the side of winding pin (1)；The lower end of the fixed plate (4) is provided with stitch (41), the stitch (41) with it is described
The axis of winding pin (1) is parallel.
9. a kind of transformer framework according to claim 8, it is characterized in that: the centre of the fixed plate (4) offers back
The opening of separation trough (42) from winding pin (1) direction, the separation trough (42) extends to the winding pin (1).
10. a kind of transformer framework according to claim 9, it is characterized in that: the fixed plate at the separation trough (42) both ends
(4) it is respectively separated and offers crossed beam trunking (43) on, the notch of the crossed beam trunking (43) faces away from the direction of winding pin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164200.0U CN208548241U (en) | 2018-07-21 | 2018-07-21 | A kind of transformer framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164200.0U CN208548241U (en) | 2018-07-21 | 2018-07-21 | A kind of transformer framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548241U true CN208548241U (en) | 2019-02-26 |
Family
ID=65425192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821164200.0U Expired - Fee Related CN208548241U (en) | 2018-07-21 | 2018-07-21 | A kind of transformer framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548241U (en) |
-
2018
- 2018-07-21 CN CN201821164200.0U patent/CN208548241U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107369541B (en) | A kind of transformer framework and method for winding | |
| KR200477118Y1 (en) | Super-slim transformer bobbin | |
| CN207834054U (en) | A kind of combined type common mode inductance | |
| CN102132364A (en) | Three-phase high frequency transformer | |
| CN104578474A (en) | Stator component and compressor with same | |
| CN204376551U (en) | Stator module and the compressor with it | |
| CN104934205B (en) | Transformer reel composite structure | |
| CN208548241U (en) | A kind of transformer framework | |
| CN208368326U (en) | A kind of high frequency transformer | |
| CN209183377U (en) | LLC transformer | |
| CN217386874U (en) | Inductor and electronic device | |
| CN101699584B (en) | Electronic transformer | |
| CN209418268U (en) | Split type transformer winding bobbin and transformer | |
| CN208922859U (en) | A kind of inductance core, common mode inductance, electromagnetic interface filter and Switching Power Supply | |
| CN208767134U (en) | Transformer framework, transformer and power supply | |
| CN106024333A (en) | Multi-slot rectifier transformer | |
| CN207834052U (en) | A kind of vertical ring common mode inductance | |
| CN208014499U (en) | Transformer structure | |
| CN206602012U (en) | The I-shaped inducer of embedded coiling | |
| CN208767133U (en) | Transformer framework, transformer and power supply | |
| CN221304422U (en) | Skeleton texture for inductance transformer and integrated inductance transformer thereof | |
| CN107134349A (en) | A kind of I-shaped inductance that can be SMD | |
| CN216562726U (en) | Transformer bobbin combined structure | |
| CN208548232U (en) | A kind of transformer framework | |
| CN217239246U (en) | PQ needle-free high-frequency transformer framework and transformer thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190226 Termination date: 20200721 |