CN107887110A - A kind of electronic transformer of anticorrosive function - Google Patents
A kind of electronic transformer of anticorrosive function Download PDFInfo
- Publication number
- CN107887110A CN107887110A CN201711026603.9A CN201711026603A CN107887110A CN 107887110 A CN107887110 A CN 107887110A CN 201711026603 A CN201711026603 A CN 201711026603A CN 107887110 A CN107887110 A CN 107887110A
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- base
- magnetic core
- bobbin winder
- winder bracket
- lid shell
- Prior art date
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- 230000001458 anti-acid effect Effects 0.000 claims description 3
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- 239000003518 caustics Substances 0.000 claims description 3
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Classifications
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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
- H01F27/02—Casings
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- 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
-
- 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
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F2027/297—Terminals; Tapping arrangements for signal inductances with pin-like terminal to be inserted in hole of printed path
Abstract
A kind of electronic transformer of anticorrosive function, including base, lid shell, bobbin winder bracket, magnetic core, fixedly connected part, described base edge are provided with buckle；The edge side of lid shell is provided with neck, and lid shell is internally formed the first cavity after engaging with base, and caulking groove is provided with its first cavity, and caulking groove is provided with lead with lid shell junction；Its lid shell outer surface coats one layer of anti-corrosion film；Described bobbin winder bracket center is provided with through hole, and the through hole forms cavity, and referred to as the second cavity, bobbin winder bracket is arranged on the first cavity inside, and bobbin winder bracket bottom is provided with wire base, and wire base lower end is provided with some piece-root grafting line terminals；Replaceable insulation pad assembly is provided between magnetic core and bobbin winder bracket, for magnetic core in cylinder, its outer surface is wound with coil；Described fixedly connected part is arranged on the outer surface of base；The present invention provides a kind of electronic transformer with anticorrosive function.
Description
Technical field
The invention belongs to the transformer manufacturing technology field in integrated circuit, more particularly to a kind of anticorrosive function
Electronic transformer.
Background technology
Transformer is the magnetic element being commonly used in various electric equipment, and it utilizes electric energy, the original of magnetic energy transformation induction
Manage to adjust different voltage, reach the scope that electric equipment can be applicable；Mainly had according to the transformer of prior art
There is such form：Primary coil and secondary coil are sequentially wrapped on single coil frame, the through hole knot that core passes through bobbin
Close bobbin；In order to avoid electric leakage or other accidents, it will usually felt pad is set between magnetic core and bobbin, but magnetic
Core can generate heat at work, promote the aging of felt pad, reduce the service life of transformer, and prior art is also unresolved such
Problem.
At present, the species of transformer commercially is of all kinds, such as：Audio-frequency transformer, intermediate-frequency transformer, high frequency transformation
Device, impact transformer, instrument transformer and electronic transformer etc., per a transformer, its internal structure is different, and its work is former
Reason also differs, but when using transformer, and because outside is made up of plastic material, long-term use can be because soda acid journey in air
Degree causes to rot, and influences the service life of transformer, in view of this, for problem above, how to develop a kind of transformer, to change
The defects of kind aforementioned conventional technology, is, it is necessary to manufacture a kind of electronic transformer with corrosion resistance function.
The content of the invention
It is an object of the invention to provide a kind of electronic transformer of anticorrosive function, its lid shell is provided with anticorrosive
Film, solve transformer for a long time in use, by the external world soda acid liquid when will not be corroded and influence working for transformer,
Its lid shell and internal stent are designed with vibration-absorptive material, have reached the effect of the damping when electronic transformer collision is dropped.
In order to solve the above technical problems, the present invention is addressed by following technical proposals：A kind of electricity of anticorrosive function
Sub- transformer, including base, lid shell, bobbin winder bracket, magnetic core, fixedly connected part, described base edge are provided with buckle；The side of lid shell
Edge side is provided with neck, and its lid shell is fastened by the buckle of neck and base, and it is in hollow form that lid shell is internal after engaging with base
State, referred to as the first cavity, its first cavity is interior to be provided with caulking groove, and two side bottoms when caulking groove closes with base and lid shell closely connect
Connect, caulking groove is provided with lead with lid shell junction, and its lid shell outer surface coats one layer of anti-corrosion film；Described bobbin winder bracket is rectangular
Body, its bobbin winder bracket center are provided with through hole, and the through hole forms cavity, referred to as the second cavity, and bobbin winder bracket is arranged on the first cavity inside,
And bobbin winder bracket bottom is provided with wire base, wire base lower end is provided with some piece-root grafting line terminals；Described magnetic core is arranged on coiling
In the second cavity in frame, replaceable insulation pad assembly is provided between its magnetic core and bobbin winder bracket, insulation pad assembly is two phases
To insulation spacer, magnetic core in cylinder, its outer surface is wound with coil；Described fixedly connected part is arranged on the appearance of base
Face.
Further, described base is made up of frivolous semi-conducting material, and base is in cuboid, and described lid shell is by moulding
Material material is made, and lid shell is also cuboid, and lid shell inwall is provided with interlayer, is in hollow state in interlayer, is filled with and subtracts in interlayer
Blanket, described bobbin winder bracket are made up of frivolous alloy material, and bobbin winder bracket outer surface coats one layer of insulating materials, bobbin winder bracket
Two side bottoms are provided with opening, are open and enter wire base by manhole for manhole, coil.
Further, described caulking groove is located at base both ends respectively, and is provided with several embedding holes inside the caulking groove of both sides, its
Caulking groove bottom is provided with circuit inside groove, and circuit inside groove is provided with line pattern, one layer of anti-corrosion film will be coated in line pattern；Its caulking groove
Interior circuit inside groove is L-shaped, is distributed with two L-type circuit inside grooves in a caulking groove, and two L-type inside grooves are parallel to each other and point to phase
Instead, L-type circuit inside groove one end is located at embedding bottom hole portion, and the other end is distributed in the both sides of lid shell towards lid coverboard, described lead, often
Side is provided with two leads, and lead is connected in corresponding circuit inside groove by lid shell, and the lead per side is divided into positive wire
And negative wire, the positive wire of both sides are corresponding with negative wire interface.
Further, described wire base is two, is respectively distributed to close connection and bobbin winder bracket two bottom sides, it two
Groove is communicated with inside the wire base of side, the connectivity slot is located on the upside of binding post, in described binding post and connectivity slot
Circuit closely connect, binding post is made up of the strong alloy material of conductive capability, and some piece-root grafting line terminals of both sides are mutual
Parallel, vertically downward, and binding post is cylinder, and the sectional area of cylinder is identical with the embedding hole sectional area in caulking groove, wiring
The height that the length of terminal embeds hole with caulking groove is also identical.
Further, the embedding Kong Weimi in described caulking groove is set on the hole wall inside hyperboloid wire spring socket, its jack
Have high resiliency coil spring silk along matrix hole inwall one suffer one it is close around into spring line is respectively formed 15-20 ° of rotation with hole wall bus
Angle, it is in hyperbola distribution to make coil spring silk inscribed circle.
Further, described magnetic core is cylinder, and the coil on magnetic core is divided into first coil and the second coil, First Line
Circle is connected with positive wire, and the second coil is connected with negative wire, when first coil is wrapped on magnetic core with the second coil
Between uniform gap be present, first coil is identical with the number of turns that the second coil is wound；Described insulation spacer is rubber sheet gasket,
Device is on magnetic core and bobbin winder bracket contact surface respectively.
Further, described fixedly connected part has two, and respectively positioned at base both sides, the support of its both sides is all L-shaped,
Rack shell is made up of soft metal material, and its internal stent is filled with vibration-absorptive material；Its fixedly connected part is mode connects for screw, spiral shell
Tether and connect or adhesive tape connects one kind therein, circular screwhole is respectively equipped with the L-type support of its both sides, L-type support
Bottom is that circular screwhole bottom side is provided with ring washer, and the ring washer is rubber ring.
Further, described magnetic core uses EE types magnetic core, EE20 types magnetic core and length as 20.5-21.5 ㎜, EE30 types
Magnetic core and length are the one or more in 30.5-31.5 ㎜, its magnetic core by thickness be 0.23-0.5 ㎜ silicon steel sheets be superimposed and
Into.
Further, described anti-corrosion film is the PE shrink films of antiacid caustic corrosion, the material of described binding post by
Red metal or brass are made.
Further, described vibration-absorptive material be single, double surface band glue EVA, PE, CR, PU foam, band glue non-woven fabrics, suede paper,
Compound pearl cotton, bubble bags, rubber, wood chip one or more therein.
It is in place of the technology of the present invention advantage：
1. a kind of electronic transformer of anticorrosive function, the anti-corrosion film that its lid shell is provided with, solve transformer makes for a long time
Used time, by the external world soda acid liquid when will not be corroded and influence working for transformer, its lid shell and internal stent are designed with
Vibration-absorptive material, the effect of the damping when electronic transformer collision is dropped is reached.
2. a kind of electronic transformer of anticorrosive function, several embedding Kong Weimi in its caulking groove insert around hyperboloid coil spring
Hole, its jack mainly realize highly reliable fidelity and the transmission of high current of signal；With the binding post that jack plugs together by brass and
Red metal material is made, its brass and the transmission that material is made, then is more suitable for voltage x current that red metal is universal circuit；On its magnetic core
The first coil being provided with and the second coil, between proportional spacing when winding, improve the photovoltaic conversion rate of electronic transformer.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention.
Fig. 2 is the external structure schematic diagram of the present invention.
Fig. 3 is the structural representation of base of the present invention.
Fig. 4 is the connectivity slot figure in circuit inside groove and wire base in caulking groove of the present invention.
Attached mark：Base 1, lid shell 2, bobbin winder bracket 3, magnetic core 4, fixedly connected part 5, buckle 6, neck 7, the first cavity 8,
Caulking groove 9, positive wire 10, the second cavity 11, wire base 12, limit terminal 13, insulation spacer 14, interlayer 15, embedding hole 16, L
Molded line road inside groove 17, negative wire 18, connectivity slot 19, first coil 20, the second coil 21, manhole 22.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
The reference picture 1-4 of embodiment 1, a kind of electronic transformer of anticorrosive function, including base 1, lid shell 2, bobbin winder bracket 3,
Magnetic core 4, fixedly connected part 5, the described edge of base 1 are provided with buckle 6；The edge side of lid shell 2 is provided with neck 7, and its lid shell 2 is logical
The buckle 6 for crossing neck 7 and base 1 fastens, and it is in hollow state that lid shell 2 is internal after engaging with base 1, referred to as the first cavity 8, its
Caulking groove 9 is provided with first cavity 8, two side bottoms when caulking groove 9 closes with base 1 and lid shell 2 are closely connected, caulking groove 9 and lid shell 2
Junction is provided with lead, and its outer surface of lid shell 2 coats one layer of anti-corrosion film；Described bobbin winder bracket 3 is cuboid, its bobbin winder bracket 3
Center is provided with through hole, and the through hole forms cavity, and referred to as the second cavity 11, bobbin winder bracket 3 is arranged on inside the first cavity 8, and coiling
The bottom of frame 3 is provided with wire base 12, and the lower end of wire base 12 is provided with 8-10 piece-root graftings line terminals 13；Described magnetic core 4 be arranged on around
In the second cavity 11 in coil holder 3, replaceable insulation pad assembly is provided between its magnetic core 4 and bobbin winder bracket 3, insulation pad assembly is
Two relative insulation spacers 14, for magnetic core 4 in cylinder, its outer surface is wound with coil；Described fixedly connected part 5 is arranged on
The outer surface of base 1.
The structure and installation site of the present invention is clearly elaborated for simplicity above.
A kind of electronic transformer of anticorrosive function, described base 1 is made up of frivolous semi-conducting material, and base 1 is in
Cuboid, described lid shell 2 are made up of plastic material, and lid shell 2 is also cuboid, and the inwall of lid shell 2 is provided with interlayer 15, interlayer 15
Interior is in hollow state, is filled with vibration-absorptive material in interlayer 15, described bobbin winder bracket 3 is made up of frivolous alloy material, and bobbin winder bracket 3
Outer surface coats one layer of insulating materials, and two side bottoms of bobbin winder bracket 3 are provided with opening, are open and pass through circle for manhole, coil
Through hole enters wire base 12；Its beneficial effect is：Vibration-absorptive material is filled with interlayer 15, has reached the effect of damping compression-resistant
Fruit, its bobbin winder bracket 3 coats insulating materials outside prevents effect of leakage voltage, and the opening of the bottom of bobbin winder bracket 3 passes through opening for coil
It is included in wire base 121.
A kind of electronic transformer of anticorrosive function, described caulking groove 9 are located at the both ends of base 1, and the caulking groove 9 of both sides respectively
Inside is provided with 8-10 embedding holes 16, and its bottom of caulking groove 9 is provided with circuit inside groove, and circuit inside groove is provided with line pattern, by line pattern
One layer of anti-corrosion film of interior coating；Circuit inside groove in its caulking groove 9 is L-shaped, and two L-type circuit inside grooves are distributed with a caulking groove 9
17, two L-type inside grooves are parallel to each other and pointed on the contrary, the one end of L-type circuit inside groove 17 is located at the embedding bottom of hole 16, other end direction lid
The plate of shell 2, described lead are distributed in the both sides of lid shell 2, are provided with two leads per side, lead is connected to accordingly by lid shell 2
Circuit inside groove in, be divided into positive wire 10 and negative wire 18 per the lead of side, positive wire 10 and the negative pole of both sides draw
The interface of line 18 is corresponding；Its beneficial effect is：The voltage of coil enters circuit inside groove, and circuit inside groove by binding post 13
For L-type, then the voltage in halving circuit can be realized.
A kind of electronic transformer of anticorrosive function, described wire base 12 are two, are respectively distributed to closely connect
With the two bottom sides of bobbin winder bracket 3, groove 19 is communicated with inside the wire base 12 of its both sides, the connectivity slot 19 is located at binding post 13
Upside, described binding post 13 are closely connected with the circuit in connectivity slot 19, and binding post 13 is the strong alloy of conductive capability
Material is made, and the 8-10 piece-root graftings line terminals 13 of both sides are parallel to each other, and vertically downward, and binding post 13 is cylinder, cylinder
The sectional area of body is identical with the sectional area of embedding hole 16 in caulking groove 9, and length and the caulking groove 9 of binding post 13 embed the height in hole 16
It is identical；Its beneficial effect is：Binding post 13 is identical with the sectional area of embedding hole 16 in caulking groove 9, then binding post 13 inserts embedding
It can be stabilized behind hole 16, the loss of electricity can be prevented.
A kind of electronic transformer of anticorrosive function, embedding hole 16 in described caulking groove 9 to be close around hyperboloid wire spring socket,
Hole wall inside its jack be provided with high resiliency coil spring silk along matrix hole inwall one suffer one it is close around into spring line is female with hole wall
Line is respectively formed 15-20 ° of the anglec of rotation, and it is in hyperbola distribution to make coil spring silk inscribed circle；Its beneficial effect is：It is close around hyperboloid
Wire spring socket realizes the highly reliable guarantee of signal and the transmission of high current；The structure jack has extremely low contact resistance, volume
It is small, contact engaging and separating force is soft, anti-vibration, impact resistance and connect-disconnect life length, more suitable for use on jack.
A kind of electronic transformer of anticorrosive function, described magnetic core 4 are cylinder, and the coil on magnetic core 4 is divided into first
The coil 21 of coil 20 and second, first coil 20 are connected with positive wire 10, and the second coil 21 is connected with negative wire 18,
Uniform gap, the coil of first coil 20 and second between when the coil 21 of first coil 20 and second is wrapped on magnetic core 4 be present
The number of turns of 21 windings is identical；Described insulation spacer 14 is rubber sheet gasket, and device is on magnetic core 4 and the contact surface of bobbin winder bracket 3 respectively；
Its beneficial effect is：The setting of the coil 21 of first coil 20 and second can improve the rate of change of electronic transformer, improve electricity
The excursion of pressure, its insulation spacer 14 are arranged between magnetic core 4 and bobbin winder bracket 3, can prevent bobbin winder bracket 3 from having influence on magnetic core 4
Work.
A kind of electronic transformer of anticorrosive function, described fixedly connected part 5 have two, respectively positioned at the both sides of base 1,
The support of its both sides is all L-shaped, and rack shell is made up of soft metal material, and its internal stent is filled with vibration-absorptive material；It is solid
Determine connector 5 and connect one kind therein for mode connects for screw, bolt connection or adhesive tape, distinguish in the L-type support of its both sides
Provided with circular screwhole 22, the bottom of L-type support is that the bottom side of circular screwhole 22 is provided with ring washer, and the ring washer is rubber ring；
Its beneficial effect is：Its shell of L-type support is made of metal, and inside is made up of vibration-absorptive material, has reached the effect of damping；Type
Fixedly connected part 5 on support can be a variety of, add selectivity, the ring washer that its bottom is provided with, prevent from damaging during collision
Fixedly connected part 5.
A kind of electronic transformer of anticorrosive function, described magnetic core 4 is using EE types magnetic core 4, EE20 types magnetic core 4 and length
It is the one or more in 30.5-31.5 ㎜ for 20.5-21.5 ㎜, EE30 types magnetic core 4 and length, its magnetic core 4 is by thickness
0.23-0.5 ㎜ silicon steel sheets are formed by stacking；Its beneficial effect is：The selectivity of magnetic core 4 is improved by above-mentioned one or more
The selectivity of magnetic core 4.
A kind of electronic transformer of anticorrosive function, described anti-corrosion film is the PE shrink films of antiacid caustic corrosion, described
The material of binding post 13 be made up of red metal or brass；Its beneficial effect is：Anti-corrosion film is PE shrink films, and the film is existing
Modern in the market is widely used, and is suitable as anti-corrosion film, then binding post 13 is material with red metal or brass, and red metal and brass exist
In the market is mainly used in the manufacture of circuit, and price is relatively cheap, and conductive capability is strong.
A kind of electronic transformer of anticorrosive function, described vibration-absorptive material are single, double surface band glue EVA, PE, CR, PU bubble
Cotton, band glue non-woven fabrics, suede paper, compound pearl cotton, bubble bags, rubber, wood chip one or more therein；Its beneficial effect
Fruit is：Improve the selectivity of vibration-absorptive material.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
Without departing substantially from the present invention spirit or essential attributes in the case of, can realize the present invention in other specific forms, thus no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (10)
1. a kind of electronic transformer of anticorrosive function, including base, lid shell, bobbin winder bracket, magnetic core, fixedly connected part, its feature
It is：Described base edge is provided with buckle；The edge side of lid shell is provided with neck, and its lid shell passes through neck and the buckle of base
Fasten, it is in hollow state, referred to as the first cavity that lid shell is internal after engaging with base, and caulking groove, caulking groove are provided with its first cavity
Two side bottoms when being closed with base and lid shell are closely connected, and caulking groove is provided with lead with lid shell junction, and its lid shell outer surface applies
Cover one layer of anti-corrosion film；Described bobbin winder bracket is cuboid, and its bobbin winder bracket center is provided with through hole, and the through hole forms cavity, is referred to as
Second cavity, bobbin winder bracket is arranged on the first cavity inside, and bobbin winder bracket bottom is provided with wire base, if wire base lower end is provided with
Dry piece-root grafting line terminals；Described magnetic core is arranged in the second cavity in bobbin winder bracket, and being provided between its magnetic core and bobbin winder bracket can be more
The insulation pad assembly changed, insulation pad assembly are two relative insulation spacers, and magnetic core is wired in cylinder, the winding of its outer surface
Circle；Described fixedly connected part is arranged on the outer surface of base.
A kind of 2. electronic transformer of anticorrosive function according to claim 1, it is characterised in that：Described base is by frivolous
Semi-conducting material is made, and base is in cuboid, and described lid shell is made up of plastic material, and lid shell is also cuboid, lid shell
Inwall is provided with interlayer, is in hollow state in interlayer, is filled with vibration-absorptive material in interlayer, described bobbin winder bracket is by frivolous alloy material
It is made, and bobbin winder bracket outer surface coats one layer of insulating materials, two side bottoms of bobbin winder bracket are provided with opening, are open as manhole,
Coil enters wire base by manhole.
A kind of 3. electronic transformer of anticorrosive function according to claim 1, it is characterised in that：Described caulking groove difference position
In base both ends, and several embedding holes are provided with inside the caulking groove of both sides, its caulking groove bottom is provided with circuit inside groove, and circuit inside groove is provided with
Line pattern, one layer of anti-corrosion film will be coated in line pattern；Circuit inside groove in its caulking groove is L-shaped, is distributed in a caulking groove
There are two L-type circuit inside grooves, two L-type inside grooves are parallel to each other and pointed on the contrary, L-type circuit inside groove one end is located at embedding bottom hole portion,
The other end is distributed in the both sides of lid shell towards lid coverboard, described lead, is provided with two leads per side, lead is connected by lid shell
It is connected in corresponding circuit inside groove, the lead per side is divided into positive wire and negative wire, the positive wire and negative pole of both sides
Pin interfaces are corresponding.
A kind of 4. electronic transformer of anticorrosive function according to claim 1, it is characterised in that：Described wire base is
Two, close connection and bobbin winder bracket two bottom sides are respectively distributed to, are communicated with groove inside the wire base of its both sides, the connection
Groove is located on the upside of binding post, and the circuit in described binding post and connectivity slot closely connects, and binding post is conductive capability
Strong alloy material is made, and some piece-root grafting line terminals of both sides are parallel to each other, and vertically downward, and binding post is cylinder,
The sectional area of cylinder is identical with the embedding hole sectional area in caulking groove, and the length of binding post and caulking groove embed the height in hole also phase
Together.
A kind of 5. electronic transformer of anticorrosive function according to claim 4, it is characterised in that：It is embedding in described caulking groove
Hole walls of the Kong Weimi inside hyperboloid wire spring socket, its jack suffers one for one provided with high resiliency coil spring silk along matrix hole inwall
Root is close around into spring line is respectively formed 15-20 ° of the anglec of rotation with hole wall bus, and it is in hyperbola distribution to make coil spring silk inscribed circle.
A kind of 6. electronic transformer of anticorrosive function according to claim 1, it is characterised in that：Described magnetic core is cylinder
Body, the coil on magnetic core are divided into first coil and the second coil, and first coil is connected with positive wire, the second coil and negative pole
Lead is connected, when first coil and the second coil are wrapped on magnetic core between uniform gap, first coil and second be present
The number of turns of coil winding is identical；Described insulation spacer is rubber sheet gasket, and device is on magnetic core and bobbin winder bracket contact surface respectively.
A kind of 7. electronic transformer of anticorrosive function according to claim 1, it is characterised in that：Described fixedly connected part
There are two, respectively positioned at base both sides, the support of its both sides is all L-shaped, and rack shell is made up of soft metal material, its support
Inside is filled with vibration-absorptive material；Its fixedly connected part is that mode connects for screw, bolt connection or adhesive tape connect one kind therein,
Circular screwhole is respectively equipped with the L-type support of its both sides, the bottom of L-type support is that circular screwhole bottom side is provided with ring washer, should
Ring washer is rubber ring.
A kind of 8. electronic transformer of anticorrosive function according to claim 1, it is characterised in that：Described magnetic core uses EE
Type magnetic core, EE20 types magnetic core and length are 20.5-21.5 ㎜, EE30 types magnetic core and length be one kind in 30.5-31.5 ㎜ or
Person is a variety of, and its magnetic core is that 0.23-0.5 ㎜ silicon steel sheets are formed by stacking by thickness.
A kind of 9. electronic transformer of anticorrosive function according to claim 1, it is characterised in that：Described anti-corrosion film is
The PE shrink films of antiacid caustic corrosion, the material of described binding post are made up of red metal or brass.
10. according to a kind of electronic transformer of anticorrosive function of claim 2 or 7, it is characterised in that：Described damping material
Expect for single, double surface band glue EVA, PE, CR, PU foam, band glue non-woven fabrics, suede paper, compound pearl cotton, bubble bags, rubber, wood chip
One or more therein.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711026603.9A CN107887110B (en) | 2017-10-27 | 2017-10-27 | A kind of electronic transformer of anticorrosive function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026603.9A CN107887110B (en) | 2017-10-27 | 2017-10-27 | A kind of electronic transformer of anticorrosive function |
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| CN107887110A true CN107887110A (en) | 2018-04-06 |
| CN107887110B CN107887110B (en) | 2019-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107547A1 (en) * | 2018-11-29 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Electromagnetic flowmeter and excitation damping structure thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651011A (en) * | 2009-08-06 | 2010-02-17 | 江苏利通电子有限公司 | SMD transformer |
| CN103219132A (en) * | 2013-05-12 | 2013-07-24 | 东莞市立敏达电子科技有限公司 | Combined type high-frequency transformer framework |
| CN203760762U (en) * | 2014-03-31 | 2014-08-06 | 绵阳市金华洋电器制造有限公司 | High-impact-resistant electrical connector |
| CN205159857U (en) * | 2015-11-26 | 2016-04-13 | 德尔瑞（天津）机电设备有限公司 | Switch cabinet |
-
2017
- 2017-10-27 CN CN201711026603.9A patent/CN107887110B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651011A (en) * | 2009-08-06 | 2010-02-17 | 江苏利通电子有限公司 | SMD transformer |
| CN103219132A (en) * | 2013-05-12 | 2013-07-24 | 东莞市立敏达电子科技有限公司 | Combined type high-frequency transformer framework |
| CN203760762U (en) * | 2014-03-31 | 2014-08-06 | 绵阳市金华洋电器制造有限公司 | High-impact-resistant electrical connector |
| CN205159857U (en) * | 2015-11-26 | 2016-04-13 | 德尔瑞（天津）机电设备有限公司 | Switch cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107547A1 (en) * | 2018-11-29 | 2020-06-04 | 深圳市大疆创新科技有限公司 | Electromagnetic flowmeter and excitation damping structure thereof |
| CN111406199A (en) * | 2018-11-29 | 2020-07-10 | 深圳市大疆创新科技有限公司 | Electromagnetic flowmeter and excitation vibration reduction structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107887110B (en) | 2019-06-18 |
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