CN206849660U - A kind of safety-type industry control transformer - Google Patents
A kind of safety-type industry control transformer Download PDFInfo
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- CN206849660U CN206849660U CN201720755636.6U CN201720755636U CN206849660U CN 206849660 U CN206849660 U CN 206849660U CN 201720755636 U CN201720755636 U CN 201720755636U CN 206849660 U CN206849660 U CN 206849660U
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Abstract
The utility model discloses a kind of safety-type industry control transformer, magnetic core including transformer framework and in the transformer framework, the transformer framework includes the first skeleton and the second skeleton, it is nested between first skeleton and the second skeleton for split-type structural and the second skeleton in the first skeleton, the front center of first skeleton is provided with groove, the front center of second skeleton is provided with convex portion, the convex portion is entrenched in groove, the front of first skeleton is provided with the first bar shaped tongue and groove in the width both sides of groove, the front of second skeleton is provided with the second bar shaped tongue and groove in the width both sides of the second through hole, the first bar shaped tongue and groove and the second bar shaped tongue and groove are concavo-convex chimeric.The utility model is entrenched togather between the first skeleton and the second skeleton using concave convex groove structure, than the creepage distance that common plane fit structure increases by more than 50%, more conforms to safety requirement, and coupling effect is good, efficiency high.
Description
Technical field
It the utility model is related to transformer, more particularly to industrial controlling high-power transformer.
Background technology
At present, the structure of high-power industrial transformers since originally most ER EE EFD types progressively change, it is more and more
Transformer device structure, function is increasingly stronger, complicated.Meanwhile the security for improving transformer also becomes more and more important.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of safer high-power Industry Control transformation
Device, meet higher safety requirement.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of safety-type industry control transformer, bag
Transformer framework and the magnetic core in the transformer framework are included, the transformer framework includes the first skeleton and the second bone
Frame, it is nested between first skeleton and the second skeleton for split-type structural and the second skeleton in the first skeleton, described first
The front center of skeleton is provided with groove, and the front center of second skeleton is provided with convex portion, and the convex portion is entrenched in groove, institute
The bottom for stating groove is provided with the first through hole of the first skeleton of insertion, and the convex portion is provided with the second through hole of the second skeleton of insertion,
The magnetic core is arranged in the second through hole, and first framework ring is provided with the first winding slot around groove, in first winding slot
Provided with first coil winding, second framework ring is provided with the second winding slot around the second through hole, is provided with second winding slot
Second coil winding, the bottom surface of the groove are provided with the first annular tongue and groove of multi-turn, the top surface of the convex portion around first through hole
Multi-turn the second annular concave-convex groove, the first annular tongue and groove and the second annular concave-convex geosynclinal concave tuck pointing are provided with around the second through hole
Close, the front of first skeleton is provided with the first bar shaped tongue and groove in the width both sides of groove, and the front of second skeleton exists
The width both sides of second through hole are provided with the second bar shaped tongue and groove, and the first bar shaped tongue and groove and the second bar shaped tongue and groove bumps are embedding
Close.
Preferably, the front of first skeleton in the side of length first is provided with the first U-shaped mouth, in the side of length second provided with the
Two U-shaped mouths, the side of back length first of second skeleton are sticked in the first U-shaped mouth, the back length of second skeleton
Second side is sticked in the second U-shaped mouth.
Preferably, the two side of first U-shaped mouth is provided with card convex, the first side of back length two of second skeleton
Side wall is provided with the neck being fastened togather with the card convex.
Preferably, the magnetic core is in circular arc, and first winding slot and the second winding slot are in corresponding with core shapes
Circular arc.
The utility model uses above-mentioned technical proposal, and that brings has the beneficial effect that：
First skeleton and the second skeleton use separate structure, and nest together, and are allowed to security increase, and the first bone
" in-line " and " three-back-shaped " concave convex groove structure is respectively adopted between frame and the second skeleton to be entrenched togather, coordinates than common plane
Structure increases by more than 50% creepage distance, more conforms to safety requirement.
First coil winding is around in the first winding slot, and second coil winding is around in the second winding slot, and is overlapped and located
In same level, the coincidence distance between two windings is added, coupling effect is good, efficiency high.
In addition, the front of the first skeleton is provided with U-shaped mouth in length both sides, the back length both sides of the second skeleton are positioned at U
Shape mouth, make the cooperation of the first skeleton and the second skeleton more stable.Further, using card between the first skeleton and the second skeleton
The structure clamping that convex and neck coordinates, it is not easy to loosen and disengages after making the first skeleton and the combination of the second skeleton, improve what is used
Security.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the first skeleton in embodiment one；
Fig. 2 is the schematic rear view of the second skeleton in embodiment one；
Fig. 3 is the overall structure diagram of transformer in embodiment two.
Embodiment
The technical scheme of the utility model embodiment one is solved with reference to the accompanying drawing of the utility model embodiment one first
Release and illustrate, as depicted in figs. 1 and 2, a kind of safety-type industry control transformer, including transformer framework and installed in the transformer
Intraskeletal magnetic core, the transformer framework include the first skeleton 1 and the second skeleton 2, the skeleton 2 of the first skeleton 1 and second
Between be nested in for split-type structural and the second skeleton 2 in the first skeleton 1.In this example, it is related to the first skeleton and the second bone
The description of the front and back of frame, it is using the butt end of the first skeleton and the second skeleton as front opposite with butt end one
Face is the back side.The front center of first skeleton is provided with groove 11, and the front center of second skeleton is provided with convex portion 21, institute
State convex portion 21 to be entrenched in groove 11, first through hole 112 of the bottom of the groove provided with the first skeleton of insertion, on the convex portion
The second through hole 212 provided with the second skeleton of insertion, the magnetic core are arranged in the second through hole, and first skeleton 1 is around groove
11 are provided with the first winding slot, first coil winding are provided with first winding slot, second skeleton 2 is around the second through hole
212 are provided with the second winding slot, second coil winding are provided with second winding slot, the bottom surface of the groove is around first through hole
Provided with the first annular tongue and groove 111 of multi-turn, the top surface of the convex portion is provided with multi-turn the second annular concave-convex groove around the second through hole
211, the first annular 111 and second annular concave-convex groove of tongue and groove 211 is concavo-convex chimeric, and the front of first skeleton is in groove
Width both sides be provided with the first bar shaped tongue and groove 12, the front of second skeleton is provided with second in the width both sides of the second through hole
Bar shaped tongue and groove 22, the first bar shaped tongue and groove 12 and the second bar shaped tongue and groove 22 are concavo-convex chimeric.As a result of tongue and groove
Structure is fitted together to, and than the creepage distance that common plane fit structure increases by more than 50%, more conforms to safety requirement.
Wherein, the front of first skeleton in the side of length first is provided with the first U-shaped mouth 13, in the side of length second provided with the
Two U-shaped mouths 14, the side of back length first of second skeleton are sticked in the first U-shaped mouth, the back length of second skeleton
The second side is spent to be sticked in the second U-shaped mouth.Make the cooperation between the first skeleton and the second skeleton more stable.First U-shaped
The two side of mouth is provided with card convex 131, and the first side of back length two side of second skeleton is provided with to be engaged with the card convex
Neck 23 together, it is not easy to loosen and disengages after making the first skeleton 1 and the combination of the second skeleton 2, improve the security used.
The magnetic core is in circular arc, and first winding slot and the second winding slot are in circular arc corresponding with core shapes.
During straight line coiling, distance is longer, and middle impetus is smaller, it is not easy to and it is docile, therefore winding slot uses cambered surface, coiling is more smooth,
More, and cambered surface is not easy to hinder line to coupling effect, and transformer reliability is strengthened.Equally, magnetic core also uses arc-shaped structure, can be with
Avoid, to magnetic core air gap, reducing eddy-current loss very well, improve efficiency, increase transformer durability.
Embodiment two, as shown in figure 3, the front of first skeleton is provided with terminal 18 and pin 15 in the side of length second.
The back of second skeleton is provided with pin in the side of length first.As shown in figure 1, the front of first skeleton is in length the
Two sides are provided with the recess 16 passed through for twisted wire.Drawn using terminal and pin draws two kinds of tactic patterns, can be compatible more electric
Pressure output (5V~48V), such as works as power invariability, and during voltage 5V, electric current is larger, and twisted wire is drawn from terminal 18, voltage 48V
When, electric current is smaller, and hanging pin 15 using twisted wire directly leads out.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, it is familiar with the those skilled in the art and should be understood that the utility model includes but is not limited to accompanying drawing and above specific embodiment party
Content described in formula.Any modification without departing from function and structure principle of the present utility model is intended to be included in claims
Scope in.
Claims (4)
1. a kind of safety-type industry control transformer, including transformer framework and the magnetic core in the transformer framework, described
Transformer framework includes the first skeleton and the second skeleton, it is characterised in that：It is split between first skeleton and the second skeleton
Formula structure and the second skeleton is nested in the first skeleton, the front center of first skeleton are provided with groove, second skeleton
Front center be provided with convex portion, the convex portion is entrenched in groove, and the bottom of the groove, which is provided with, penetrates the first of the first skeleton
Through hole, the convex portion are provided with the second through hole of the second skeleton of insertion, and the magnetic core is arranged in the second through hole, first bone
Frame is provided with the first winding slot around groove, and first winding slot is interior to be provided with first coil winding, and second framework ring is around the
Two through holes are provided with the second winding slot, second coil winding are provided with second winding slot, the bottom surface of the groove is around first
Through hole is provided with the first annular tongue and groove of multi-turn, and the top surface of the convex portion is provided with multi-turn the second annular concave-convex groove around the second through hole,
The first annular tongue and groove and the second annular concave-convex geosynclinal concave tuck pointing are closed, and the front of first skeleton is in the width both sides of groove
Provided with the first bar shaped tongue and groove, the front of second skeleton is provided with the second bar shaped tongue and groove in the width both sides of the second through hole,
The first bar shaped tongue and groove and the second bar shaped tongue and groove are concavo-convex chimeric.
A kind of 2. safety-type industry control transformer according to claim 1, it is characterised in that：The front of first skeleton exists
The side of length first is provided with the first U-shaped mouth, and the second U-shaped mouth, the back length first of second skeleton are provided with the side of length second
Side is sticked in the first U-shaped mouth, and the side of back length second of second skeleton is sticked in the second U-shaped mouth.
A kind of 3. safety-type industry control transformer according to claim 2, it is characterised in that：The both sides of first U-shaped mouth
Wall is provided with card convex, and the first side of back length two side of second skeleton is provided with the card being fastened togather with the card convex
Groove.
A kind of 4. safety-type industry control transformer according to claims 1 to 3 any one, it is characterised in that：The magnetic core
In circular arc, first winding slot and the second winding slot are in circular arc corresponding with core shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755636.6U CN206849660U (en) | 2017-06-27 | 2017-06-27 | A kind of safety-type industry control transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755636.6U CN206849660U (en) | 2017-06-27 | 2017-06-27 | A kind of safety-type industry control transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849660U true CN206849660U (en) | 2018-01-05 |
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ID=60802701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755636.6U Active CN206849660U (en) | 2017-06-27 | 2017-06-27 | A kind of safety-type industry control transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383832A (en) * | 2020-05-12 | 2020-07-07 | 深圳市博多电子有限公司 | Oppositely-buckled transformer framework, transformer and assembling method |
-
2017
- 2017-06-27 CN CN201720755636.6U patent/CN206849660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111383832A (en) * | 2020-05-12 | 2020-07-07 | 深圳市博多电子有限公司 | Oppositely-buckled transformer framework, transformer and assembling method |
| CN111383832B (en) * | 2020-05-12 | 2022-04-26 | 深圳市博多电子有限公司 | Oppositely-buckled transformer framework, transformer and assembling method |
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