CN207425575U - Extrapolation lead type transformer - Google Patents
Extrapolation lead type transformer Download PDFInfo
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- CN207425575U CN207425575U CN201721078486.6U CN201721078486U CN207425575U CN 207425575 U CN207425575 U CN 207425575U CN 201721078486 U CN201721078486 U CN 201721078486U CN 207425575 U CN207425575 U CN 207425575U
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- type transformer
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Abstract
A kind of extrapolation lead type transformer provided by the utility model, including：Transformer body further includes the three-piece formula skeleton with contact pin being connected with transformer body；Three-piece formula skeleton connection terminal with contact pin includes glue core, at least one stitch and the enameled wire at least one stitch corresponding number；At least one stitch is plugged on glue core, and each stitch corresponds to and enamel-cover wire bonding, formation coil；Wire connection terminal is correspondingly arranged on each stitch, wire connection terminal is used to be connected with external equipment.Extrapolation lead type transformer provided by the utility model by the setting of the three-piece formula skeleton with contact pin, suitable for all lead type transformers, makes transformer not have lead, enter piece may be employed automatically enter piece machine, sticking patch and dress crane span structure when lead will not be scratched.
Description
Technical field
The utility model is related to power transformer field more particularly to extrapolation lead type transformers.
Background technology
At present, existing lead transformer has a disadvantage that, 1, existing lead transformer, coiling and interior encapsulated band are difficult to adopt
Automated production, all using manually having been manually done；2nd, existing lead transformer, lead are used with enameled wire kinking and manually twined
Around it is difficult control to wind the number of turns and coiling length, and twined lead easily comes off；3rd, existing lead transformer, lead and paint
All bag in coil, because lead is exposed, is difficult to adopt automation scolding tin to the welding of envelope curve junction；4th, existing lead becomes
Depressor, all for bag in coil, it is difficult to find to have rosin joint and dry joint phenomenon to lead with the welding of enameled wire junction；5th, existing lead
Transformer, lead bag are wrapped online, easily scratch lead when entering piece, sticking patch, dress crane span structure；6th, existing lead transformer, lead
Length, terminal disunity, are difficult to adopt automated test tool；7th, existing lead transformer easily by terminal and draws during immersion oil
Line is dipped into paint, causes bad order.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of extrapolation lead type transformer, passes through three with contact pin
The setting of shell type skeleton suitable for all lead type transformers, makes transformer not have lead, enter piece may be employed automatically enter piece
Lead will not be scratched when machine, sticking patch and dress crane span structure.
To solve the above-mentioned problems, the utility model provides a kind of extrapolation lead type transformer, including：Transformer body,
Further include the three-piece formula skeleton with contact pin being connected with the transformer body；
The three-piece formula skeleton connection terminal with contact pin include glue core, at least one stitch and with it is described at least one
The enameled wire of stitch corresponding number；
At least one stitch is plugged on the glue core, and each stitch corresponds to and the enamel-cover wire bonding, formation line
Circle；Wire connection terminal is correspondingly arranged on each stitch, one end of the wire connection terminal is used to connect transformer, the terminals
The other end of son is used to be connected with external equipment.
A kind of extrapolation lead type transformer provided by the utility model, technical solution are：Including：Transformer body, also
Including the three-piece formula skeleton with contact pin being connected with the transformer body；The three-piece formula skeleton connecting pin with contact pin
Attached bag includes glue core, at least one stitch and the enameled wire at least one stitch corresponding number；At least one stitch
It is plugged on the glue core, each stitch corresponds to and the enamel-cover wire bonding, formation coil；It is correspondingly arranged on each stitch
Wire connection terminal, one end of the wire connection terminal is for connecting transformer, and the other end of the wire connection terminal is used for and external equipment
Connection.
Extrapolation lead type transformer provided by the utility model by the setting of the three-piece formula skeleton with contact pin, is applicable in
In all lead type transformers, transformer is made not have lead, enter piece may be employed automatically enter piece machine, sticking patch and dress crane span structure when will not
Lead is scratched.
Further, the enameled wire is directly wound on corresponding stitch.
Further, the weld of the enameled wire and corresponding stitch is entirely located in outside the glue core.
Further, the stitch is the contact pin of unified specification.
Further, the glue core is pin type three-piece glue core.
Further, fuse is further included, the fuse is connected using pin external hanging type with the coil：The insurance
One end of silk is fixed in the coil, and the pin of the fuse is hung on corresponding pin.
Further, the fuse is fixed by adhesive tape.
Further, one end being connected with the transformer of the wire connection terminal is provided with covering insulation pulling buckle.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.
Fig. 1 shows a kind of overall structure signal for extrapolation lead type transformer that the utility model embodiment is provided
Figure；
Fig. 2 shows that glue cored structure is illustrated in a kind of extrapolation lead type transformer that the utility model embodiment is provided
Figure；
Fig. 3 shows single under a kind of extrapolation lead type transformer working condition that the utility model embodiment is provided connect
Line terminals structure diagram；
Fig. 4 shows single under a kind of extrapolation lead type transformer off working state that the utility model embodiment is provided
Connection terminal structure schematic diagram；
Fig. 5 shows multiple under a kind of extrapolation lead type transformer working condition that the utility model embodiment is provided connect
The structure diagram of line terminals；
Fig. 6 shows multiple under a kind of extrapolation lead type transformer off working state that the utility model embodiment is provided
The structure diagram of wire connection terminal.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore example is intended only as, and cannot this reality be limited with this
With new protection domain.
Embodiment one
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of extrapolation lead type transformer, including：Transformer body,
Further include the three-piece formula skeleton with contact pin being connected with transformer body；
Three-piece formula skeleton connection terminal with contact pin include glue core 1, at least one stitch and at least one stitch pair
Answer the enameled wire of quantity；Four stitch, corresponding four enameled wires are selected in the present embodiment；Referring to Fig. 1, with stitch 2 in this example
It is illustrated with exemplified by enameled wire 3.
At least one stitch is plugged on glue core 1, and in the present embodiment, four stitch are correspondingly arranged on glue core 1, each
Stitch corresponds to and enamel-cover wire bonding (stitch 2 and enameled wire 3 is corresponding weld together), formation coil；Correspondence is set on each stitch
Wire connection terminal is put, is illustrated in the present embodiment by taking wire connection terminal 4 as an example, one end of wire connection terminal 4 connects for connecting transformer
The other end of line terminals 4 is used to be connected with external equipment 5.
A kind of extrapolation lead type transformer provided by the utility model, technical solution are：Including：Transformer body, also
Including the three-piece formula skeleton with contact pin being connected with transformer body；Three-piece formula skeleton connection terminal with contact pin includes glue
Core 1, at least one stitch and the enameled wire at least one stitch corresponding number；At least one stitch is plugged on glue core 1, often
A stitch corresponds to and enamel-cover wire bonding, formation coil；Wire connection terminal is correspondingly arranged on each stitch, one end of wire connection terminal 4 is used
In connection transformer, the other end of wire connection terminal 4 is used to be connected with external equipment 5.
Extrapolation lead type transformer provided by the utility model by the setting of the three-piece formula skeleton with contact pin, is applicable in
In all lead type transformers, transformer is made not have lead, enter piece may be employed automatically enter piece machine, sticking patch and dress crane span structure when will not
Lead is scratched.
Using piece machine is entered automatically, entering the piece number can also be uniformly controlled, and reduce because bad caused by entering piece disunity
(enter piece more, enter piece less).
As the preferred embodiment of the utility model, enameled wire 3 is directly wound on corresponding stitch 2.
Foot is twined by Machine automated, will not can easily be come off with apparatus control to the winding number of turns and tightness, is reduced
Because defective products caused by the elastic of artificial kinking, length disunity (the winding number of turns is very little, winding is too loose).Coiling
When, coil winding machine is first directly twined enameled wire 3 onto stitch 2, winds the number of turns and tightness is easy to control, then automatic winding line
Enameled wire, is automatically entangled on stitch by circle again after coil is made.
Encapsulated band (interior bag) is automated around the coil-winding chance made, machine can more preferably control the length of adhesive tape when setting
Degree, elastic, position.
It should be noted that the number of stitch 2 can be configured according to actual needs, three stitch are selected, are met different
Transformer.Corresponding wire connection terminal 4 obtains number and can be configured according to actual needs, referring to Fig. 3 to Fig. 6.It is set based on above-mentioned
It puts, the extrapolation lead type transformer of the utility model is suitable for all lead type transformers, including air-conditioning, refrigerator, household electrical appliances, control
All transformers for using lead in circuit, power supply.
As the preferred embodiment of the utility model, the weld of enameled wire 3 and corresponding stitch 2 is entirely located in outside glue core 1
Face.
Weld is located at the outside of glue core 1, and automation tin soldering machine may be employed, and has utilization to control scolding tin time and scolding tin deep
Degree reduces because bad caused by manual operation is bad (scolding tin overlong time, scolding tin time are too short, scolding tin depth is too deep, weldering
Tin depth is too shallow)；In addition, all welds may be employed artificial Welding Repair to rosin joint and dry joint, subtract all in 1 outside of glue core
The waste of finished product is lacked.
As the preferred embodiment of the utility model, stitch 2 is the contact pin of unified specification.Using the contact pin of unified specification as
Calibrating terminal, easily with automated test device, it is possible to reduce erroneous judgement, test during because of manual testing are divert one's attention when malfunctioning, testing
The phenomenon that, defective products can be controlled and flow to next process.
As the preferred embodiment of the utility model, glue core 1 is pin type three-piece glue core.
Automatic winding machine coiling may be employed, while Machine automated interior encapsulated band during line can be wound.Using automatic
Change coil winding machine coiling, the number of turns, winding tension to line bag may be employed apparatus control, reduce caused by the number of turns and tension not
Non-defective unit (number of turns is excessive, the number of turns is too small, line Bao Taisong).
As the preferred embodiment of the utility model, fuse is further included, fuse is connected using pin external hanging type and coil
It connects：One end of fuse is fixed in coil, and the pin of fuse is hung on corresponding pin.
For wrapping the coil of interior bag, fuse uses pin external hanging type, manually fuse is placed in coil, will be insured
Silk pin is hung on corresponding pin.The circuit diagram of fuse is wrapped, because height of pin and angle can control, it is possible to adopt
With automation soldering machine, wicking angle, wicking time, wicking depth can be more preferably controlled.
As the preferred embodiment of the utility model, fuse is fixed by adhesive tape.
2 layers of adhesive tape are wrapped automatically by coil winding machine again, for fixing fuse, when such words fuse will not be because of wicking
Institute soldering flux applying corrosion adhesive tape, meanwhile, when immersion oil, can be dipped into all components of transformer, and immersion oil is abundant, without worry lead and
Terminal is dipped into paint, reduces the difficulty and effect of immersion oil.
By above-mentioned setting, by coil wicking, the coil of tin has been soaked, because line bag does not deform, line during design parameter
Bag will not expire very much, it is possible to using piece machine is entered automatically, the transformer for into piece quantity, having entered piece so can be preferably controlled,
Crane span structure is refilled, because frock clamp all on stitch, and stitch is highly consistent, may be employed certainly in the energization point of transformer
Dynamic test, carries out shaping with to pin while to transformer testing, tests orthopedic transformer, can whole disk be placed on disk
On son because without lead and terminal, without worrying that lead and terminal can be dipped into oil, can whole disk be placed on immersion oil in oil groove, this
Sample can be vacuumized preferably, and transformer is allowed fully to soak oil.
As the preferred embodiment of the utility model, one end being connected with transformer of wire connection terminal 4 is provided with covering absolutely
Edge pulling buckle.
Referring to Fig. 4, " covering insulation pulling buckle " part is set in the one end being connected with transformer, which covers enameled wire
With the exposed part of stitch welding, buckle part makes connector not easily to fall off, and can bear 3.5KG with upper pulling force.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type, should all cover among the claim of the utility model and the scope of specification.
Claims (8)
1. a kind of extrapolation lead type transformer, including transformer body, it is characterised in that：It further includes and connects with the transformer body
The three-piece formula skeleton with contact pin connect；
The three-piece formula skeleton connection terminal with contact pin include glue core, at least one stitch and at least one stitch
The enameled wire of corresponding number；
At least one stitch is plugged on the glue core, and each stitch corresponds to and the enamel-cover wire bonding, formation coil, institute
It states and wire connection terminal is correspondingly arranged on each stitch, one end of the wire connection terminal is used to connect transformer, the wire connection terminal
The other end is used to be connected with external equipment.
2. extrapolation lead type transformer according to claim 1, which is characterized in that
The enameled wire is directly wound on corresponding stitch.
3. extrapolation lead type transformer according to claim 1, which is characterized in that
The weld of the enameled wire and corresponding stitch is entirely located in outside the glue core.
4. extrapolation lead type transformer according to claim 1, which is characterized in that
The stitch is the contact pin of unified specification.
5. extrapolation lead type transformer according to claim 1, which is characterized in that
The glue core is pin type three-piece glue core.
6. extrapolation lead type transformer according to claim 1, which is characterized in that
Fuse is further included, the fuse is connected using pin external hanging type with the coil：One end of the fuse is fixed
In the coil, the pin of the fuse is hung on corresponding pin.
7. extrapolation lead type transformer according to claim 6, which is characterized in that
The fuse is fixed by adhesive tape.
8. extrapolation lead type transformer according to claim 1, which is characterized in that
One end being connected with the transformer of the wire connection terminal is provided with covering insulation pulling buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078486.6U CN207425575U (en) | 2017-08-25 | 2017-08-25 | Extrapolation lead type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721078486.6U CN207425575U (en) | 2017-08-25 | 2017-08-25 | Extrapolation lead type transformer |
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| Publication Number | Publication Date |
|---|---|
| CN207425575U true CN207425575U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721078486.6U Active CN207425575U (en) | 2017-08-25 | 2017-08-25 | Extrapolation lead type transformer |
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| CN (1) | CN207425575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962564A (en) * | 2018-08-28 | 2018-12-07 | 东莞市大忠电子有限公司 | A kind of lead type power transformer |
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2017
- 2017-08-25 CN CN201721078486.6U patent/CN207425575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962564A (en) * | 2018-08-28 | 2018-12-07 | 东莞市大忠电子有限公司 | A kind of lead type power transformer |
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