CN206040408U - Multiplexed output formula main transformer - Google Patents
Multiplexed output formula main transformer Download PDFInfo
- Publication number
- CN206040408U CN206040408U CN201620849250.7U CN201620849250U CN206040408U CN 206040408 U CN206040408 U CN 206040408U CN 201620849250 U CN201620849250 U CN 201620849250U CN 206040408 U CN206040408 U CN 206040408U
- Authority
- CN
- China
- Prior art keywords
- base plate
- blend stop
- winding
- hole
- main transformer
- 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
Abstract
The utility model discloses a multiplexed output formula main transformer, including the insulating rubber ring of transformer skeleton, magnetic core, winding and heat dissipation, the transformer skeleton is including top plate part, base plate portion and connect the connecting portion between top plate part and base plate portion, the inside through -hole of having seted up of connecting portion, in the magnetic core passed the through -hole, the winding was then around the outside of locating connecting portion, the protruding spacing blend stop in left side, the spacing blend stop in right side of being equipped with is respectively put to the last left and right side position of through -hole that corresponds of top plate part, the insulating rubber ring of heat dissipation is the square ring, and it tightly overlaps the framework outside of enclosing the component in top floor, left side post, bottom floor and right side post, it has a plurality of participating in to inlay the shaping in the base plate portion, and the play seam welding of winding is participated in in corresponding. By this, advantages such as it has simple structure, design benefit, the equipment is convenient, stability is good, the radiating effect is good are suitable for the PCB board to use.
Description
Technical field
This utility model is related to field transformer technology, refers in particular to a kind of multiple-channel output formula main transformer.
Background technology
At present, transformator is usually and is directly welded on pcb board, but the structure of current transformator is complex,
When manufacturing transformator, its processing procedure is more bothered, the relatively simple transformator of some relative processing procedure and structures, is but existed steady
Qualitative not good enough the problems such as.
Therefore, in this utility model patent application, applicant has studied intensively a kind of new transformer device structure, is suitable for knot
Close PCB applications.
Utility model content
In view of this, disappearance of this utility model for prior art presence, it is defeated that its main purpose is to provide a kind of multichannel
Go out formula main transformer, which has simple structure, designs the advantages such as ingenious, easy to assembly, good stability, is suitable to pcb board application.
For achieving the above object, this utility model is using such as purgation technical scheme：
A kind of multiple-channel output formula main transformer, includes transformer framework, magnetic core, winding and radiating insulating cushion rubber；Wherein,
The transformer framework includes top plate portion, base plate and the connecting portion being connected between top plate portion and base plate；
Through hole is offered inside the connecting portion, the through hole insertion top plate portion, downward insertion base plate upwards, aforementioned winding is then
It is set around the outside of connecting portion；The magnetic core has top floor, bottom floor, center pillar, left side post and right side post, center pillar installing
In through hole；
On the top plate portion, correspondence through hole left and right side position is convexly equipped with the spacing blend stop in left side, the spacing blend stop in right side, the left side respectively
Top locating slot, the left surface of spacing blend stop, the spacing blend stop in right side on the left of this is formed between lateral spacing position blend stop, the spacing blend stop in right side
Right flank to separately design be from outer gradually upwardly extending guiding face inside；The radiating insulating cushion rubber be square ring, its tight set
Enclose outside the framework of composition in top floor, left side post, bottom floor and right side post；The radiating insulating cushion rubber is limited in top
In locating slot；All side external surfaces of winding are arranged with insulating cement ply of paper, and aforementioned left side post, right side post pass through epoxide-resin glue respectively
Block is adhesively fixed with insulating cement ply of paper；
In the base plate, produced by insert molding has some pins extended downwardly from below base plate, and all pins are divided to two arrangements to be placed in
The left and right side of base plate；The left and right side of the base plate is just being arranged with wire casing respectively to pin, and the outlet of winding is welded in phase
Answer pin.
Used as a kind of preferred version, the left side post, the forward and backward side position of right side post are provided with aforementioned epoxy resins glue
Block.
Used as a kind of preferred version, in the base plate, correspondence through hole position is arranged with bottom locating slot upwards, front
State radiating insulating cushion rubber to be also limited in the locating slot of bottom；Correspondence bottom locating slot left and right side position point in the base plate
Insulated left side blend stop, side insulation right blend stop are not convexly equipped with, the insulated left side blend stop, the bottom face of side insulation right blend stop keep neat
Flat and stretch out face higher than pin in base plate, aforementioned two sockets foot is blocked in the left side of insulated left side blend stop, right side respectively
The right side of insulation blend stop, insulated left side blend stop, the bottom face of side insulation right blend stop are stretched out in the lower end of aforementioned two sockets foot.
Used as a kind of preferred version, the medial wall of the top locating slot is in the guiding structural for extending obliquely out inside.
Used as a kind of preferred version, the left and right side of the base plate corresponds to position between adjacent pin respectively and is arranged with
Isolation channel.
As the square structure that a kind of preferred version, the through hole are connected by arc surface in four corners position.
Used as a kind of preferred version, the pin has c-type portion and is connected to the vertical portion at c-type subordinate end, and its c-type portion buries
In base plate, its vertical portion is stretched out from below base plate.
This utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme understands which mainly by the ingehious design of transformer framework, magnetic core, winding and radiating insulating cushion rubber, realizes transformator
Simple, the stable assembling positioning of internal each part, strengthens the radiating insulating effect of transformator, improves the usability of transformator
Can, the overall volume after this kind of transformator assembling is compact, takes up room little, and overall weight is lighter, is particularly suited for pcb board application.
For more clearly illustrating architectural feature of the present utility model and effect, come right with specific embodiment below in conjunction with the accompanying drawings
This utility model is described in detail.
Description of the drawings
Fig. 1 is the assembling perspective representation of the embodiment of this utility model；
Fig. 2 be this utility model embodiment in transformer framework perspective representation；
Fig. 3 is the upward view of transformer framework shown in Fig. 2.
Accompanying drawing identifier declaration：
10th, transformer framework
11st, the spacing blend stop of top plate portion 111, left side
112nd, the spacing blend stop 113 in right side, top locating slot
114th, guiding face 12, base plate
121st, wire casing 122, isolation channel
123rd, bottom locating slot 124, insulated left side blend stop
125th, side insulation right blend stop 13, connecting portion
131st, through hole
20th, winding 30, radiating insulating cushion rubber
40th, pin 50, epoxy resin blob of viscose
60th, magnetic core.
Specific embodiment
Refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the embodiment of this utility model, which includes change
Depressor skeleton 10, magnetic core 60, winding 20 and radiating insulating cushion rubber 30.Wherein, the transformer framework 10 includes top plate portion 11, bottom
Plate portion 12 and the connecting portion 13 being connected between top plate portion 11 and base plate 12.
Through hole 131, the square knot that the through hole 131 is connected by arc surface in four corners position is offered inside the connecting portion 13
Structure；The through hole 131 insertion top plate portion 11, downward insertion base plate 12 upwards；The magnetic core have top floor, bottom floor,
Center pillar, left side post and right side post, center pillar is through in through hole；Aforementioned winding 20 is then set around the outside of connecting portion 13, left side post, the right side
Respectively positioned at the left and right side of winding, in the vertical direction, aforementioned winding 20 are hidden in top plate portion 11,12 sandwicheds of base plate to lateral column
Region；
On the top plate portion 11, to be convexly equipped with the spacing blend stop 111, right side in left side respectively spacing for correspondence through hole 131 left and right side position
Blend stop 112, forms top locating slot 113, spacing blend stop on the left of this between the spacing blend stop of spacing blend stop 111, right side 112 on the left of this
It is from outer gradually upwardly extending guiding face 114 inside that the right flank of the spacing blend stop in 111 left surface, right side 112 is separately designed；
And, the medial wall of the top locating slot 113 is in the guiding structural for extending obliquely out inside.
The radiating insulating cushion rubber 30 is square ring, and which is tightly placed in top floor, left side post, bottom floor and right side post and encloses structure
Into framework outside；Firmness is arranged to further strengthen radiating insulating cushion rubber 30 outside magnetic core 60, will can radiate
Insulation cushion rubber 30 is designed as both side edges a little turn-up portion, and so, turn-up portion can be incorporated into the left and right side of magnetic core 60.The radiating
Insulation cushion rubber 30 is limited in aforementioned top locating slot 113；All side external surfaces of winding 20 are arranged with insulating cement ply of paper, the left side
Lateral column, right side post are adhesively fixed with insulating cement ply of paper by epoxy resin blob of viscose 50 respectively, herein, the left side post, right side post
Forward and backward side position be provided with aforementioned epoxy resins blob of viscose 50.
In the base plate 12, produced by insert molding has some pins 40 extended downwardly from below base plate 12,40 point two of all pins
Arrangement is placed in the left and right side of base plate 12；The left and right side of the base plate 12 is just being arranged with wire casing 121, winding respectively to pin
20 outlet is welded in corresponding pin 40；In order to strengthen degree of being firmly combined with of the pin 40 in transformer framework 10, herein, preferably
Aforementioned pin 40 is designed as with c-type portion and the vertical portion for being connected to c-type subordinate end, its c-type portion is embedded in base plate 12, its
Stretch out from below base plate 12 vertical portion.And, the left and right side of the base plate 12 corresponds to the meta of adjacent pin 40 respectively
Put and be arranged with isolation channel 122.
In the base plate 12,131 position of correspondence through hole is arranged with bottom locating slot 123 upwards, the radiating insulating glue
Circle 30 is also limited in bottom locating slot 123, is kept between the medial wall of the bottom floor and bottom locating slot 123 of magnetic core 60
Spacing；In the base plate 12,123 left and right side position of correspondence bottom locating slot is convexly equipped with insulated left side blend stop 124, right side respectively
Insulation blend stop 125, the insulated left side blend stop 124, side insulation right blend stop 125 bottom face keep flush and higher than pin 40 in
Stretch out face in base plate 12, aforementioned two sockets foot 40 is blocked in the left side of insulated left side blend stop 124, side insulation right blend stop respectively
Insulated left side blend stop 124, the bottom face of side insulation right blend stop 125 are stretched out in 125 right side, the lower end of aforementioned two sockets foot 40.
And, bottom face and insulated left side blend stop 124, the bottom of side insulation right blend stop 125 of aforementioned radiating insulating cushion rubber 30
End face retains radiating gap, when transformator is installed on pcb board, aforementioned insulated left side blend stop 124, side insulation right blend stop 125
Bottom face usually as the datum level of the contact with pcb board surface, so, radiating insulating cushion rubber 30 will not touch pcb board, and
It is to remain with radiating gap.
In sum, design focal point of the present utility model is, its mainly by transformer framework, magnetic core, winding and
The ingehious design of radiating insulating cushion rubber, realizes simple, the stable assembling positioning of each part of inside transformer, strengthens transformator
Radiating insulating effect, improves the performance of transformator, and the overall volume after this kind of transformator assembling is compact, takes up room
Little, overall weight is lighter, is particularly suited for pcb board application.
The above, is only preferred embodiment of the present utility model, and not technical scope of the present utility model is made
Any restriction, therefore every any trickle amendment made to above example according to technical spirit of the present utility model, equivalent become
Change and modification, still fall within the range of technical solutions of the utility model.
Claims (7)
1. a kind of multiple-channel output formula main transformer, it is characterised in that：Include transformer framework, magnetic core, winding and radiating insulating
Cushion rubber；Wherein, the transformer framework includes top plate portion, base plate and the connecting portion being connected between top plate portion and base plate；
Through hole is offered inside the connecting portion, the through hole insertion top plate portion, downward insertion base plate upwards, the then winding of aforementioned winding
In the outside of connecting portion；The magnetic core has top floor, bottom floor, center pillar, left side post and right side post, and center pillar is installed in logical
In hole；
On the top plate portion, correspondence through hole left and right side position is convexly equipped with the spacing blend stop in left side, the spacing blend stop in right side respectively, limits on the left of this
Top locating slot, the left surface of spacing blend stop, the right side of the spacing blend stop in right side on the left of this is formed between position blend stop, the spacing blend stop in right side
It is from outer gradually upwardly extending guiding face inside that side separately designs；The radiating insulating cushion rubber is square ring, and which is tightly placed in top
End rib plate, left side post, bottom floor and right side post are enclosed outside the framework of composition；The radiating insulating cushion rubber is limited in top positioning
In groove；All side external surfaces of winding are arranged with insulating cement ply of paper, aforementioned left side post, right side post respectively by epoxy resin blob of viscose with
Insulating cement ply of paper is adhesively fixed；
In the base plate, produced by insert molding has some pins extended downwardly from below base plate, and all pins are divided to two arrangements to be placed in base plate
The left and right side in portion；The left and right side of the base plate is just being arranged with wire casing respectively to pin, and the outlet of winding is welded in corresponding inserting
Foot.
2. multiple-channel output formula main transformer according to claim 1, it is characterised in that：Before the left side post, right side post,
Rearward position is provided with aforementioned epoxy resins blob of viscose.
3. multiple-channel output formula main transformer according to claim 1, it is characterised in that：Correspondence through hole institute in the base plate
Bottom locating slot is provided with position is concave up, aforementioned radiating insulating cushion rubber is also limited in the locating slot of bottom；The base plate
Upper correspondence bottom locating slot left and right side position is convexly equipped with insulated left side blend stop, side insulation right blend stop, the insulated left side gear respectively
Bar, the bottom face of side insulation right blend stop keep flushing and stretch out face higher than pin in base plate, aforementioned two sockets foot difference
Left side, the right side of side insulation right blend stop of insulated left side blend stop is blocked in, insulated left side gear is stretched out in the lower end of aforementioned two sockets foot
The bottom face of bar, side insulation right blend stop.
4. multiple-channel output formula main transformer according to claim 1, it is characterised in that：The medial wall of the top locating slot
In the guiding structural for extending obliquely out inside.
5. multiple-channel output formula main transformer according to claim 1, it is characterised in that：The left and right side of the base plate
Position between adjacent pin is corresponded to respectively is arranged with isolation channel.
6. multiple-channel output formula main transformer according to claim 1, it is characterised in that：The through hole is in four corners position by justifying
The square structure of cambered surface connection.
7. multiple-channel output formula main transformer according to claim 1, it is characterised in that：The pin has c-type portion and company
The vertical portion at c-type subordinate end is connected to, its c-type portion is embedded in base plate, and its vertical portion is stretched out from below base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849250.7U CN206040408U (en) | 2016-08-08 | 2016-08-08 | Multiplexed output formula main transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620849250.7U CN206040408U (en) | 2016-08-08 | 2016-08-08 | Multiplexed output formula main transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206040408U true CN206040408U (en) | 2017-03-22 |
Family
ID=58308750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620849250.7U Expired - Fee Related CN206040408U (en) | 2016-08-08 | 2016-08-08 | Multiplexed output formula main transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206040408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164660A (en) * | 2019-05-22 | 2019-08-23 | 方淼洪 | A kind of integrated transformer of multi-direction pin |
| CN110600241A (en) * | 2019-09-03 | 2019-12-20 | 深圳振华富电子有限公司 | Multi-way switch power supply transformer and preparation method thereof |
-
2016
- 2016-08-08 CN CN201620849250.7U patent/CN206040408U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110164660A (en) * | 2019-05-22 | 2019-08-23 | 方淼洪 | A kind of integrated transformer of multi-direction pin |
| CN110600241A (en) * | 2019-09-03 | 2019-12-20 | 深圳振华富电子有限公司 | Multi-way switch power supply transformer and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170322 Termination date: 20180808 |