CN207731790U - Transformer - Google Patents
Transformer Download PDFInfo
- Publication number
- CN207731790U CN207731790U CN201820215509.1U CN201820215509U CN207731790U CN 207731790 U CN207731790 U CN 207731790U CN 201820215509 U CN201820215509 U CN 201820215509U CN 207731790 U CN207731790 U CN 207731790U
- Authority
- CN
- China
- Prior art keywords
- side plate
- plate
- contact pin
- transformer
- transformer according
- 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
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 4
- 241001330002 Bambuseae Species 0.000 abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 4
- 239000011425 bamboo Substances 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Insulating Of Coils (AREA)
Abstract
The utility model discloses a transformer, including insulating skeleton and coil, wherein insulating skeleton including be the bone section of thick bamboo of rectangular shape and set up respectively in the upper end plate and the lower terminal plate at both ends about the bone section of thick bamboo lower terminal plate both sides are provided with first curb plate and the second curb plate of extending toward the outside respectively, the extension length of first curb plate is greater than the extension length of second curb plate first curb plate one end has been seted up and has been dodged the breach first curb plate is kept away from be provided with a plurality of contact pin pins on the side of bone section of thick bamboo a plurality of preceding wire casings have been seted up on the top surface of first curb plate the second curb plate is kept away from be provided with a plurality of contact pin pins on the side of bone section of thick bamboo a plurality of back wire casings have been seted up on the top surface of second curb plate, its creepage distance that can increase the.
Description
Technical field
The utility model is related to a kind of transformers, belong to electronic technology field.
Background technology
In the related technology, transformer is widely used in electronic technology field, and transformer (Transformer) is to utilize electromagnetism
The principle of induction changes the device of alternating voltage, and main member is primary coil, secondary coil and iron core (magnetic core).Main work(
Can have：Voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformer) etc..
When encountering the larger electronic component of power, the creepage distance of usual transformer is not achieved to be wanted existing transformer
It asks.
Utility model content
The main purpose of the utility model is to overcome the deficiencies of above-mentioned background technology, provide a kind of transformer, can be
Increase the creepage distance of transformer to a certain extent.
Above-mentioned purpose is achieved by the following technical solution：
A kind of transformer, including insulation framework and coil, wherein the insulation framework include elongated bone cylinder and
It is respectively arranged at the upper head plate and bottom plate of the bone cylinder upper and lower ends, is respectively set in the top surface both sides of the upper head plate useful
In the upper fan-shaped protrusion positioned to magnetic core, winding slot, the coil are formed between the upper head plate and the bottom plate
It is set around in the winding slot, the first side plate and the second side plate extended toward outside is respectively arranged in the bottom plate both sides,
The development length of first side plate is more than the development length of second side plate, and evacuation is offered in first side plate one end
Notch is provided with several contact pin pins, on the top of first side plate on side of first side plate far from the bone cylinder
Several preceding wire casings are offered on face, and several contact pin pins are provided on side of second side plate far from the bone cylinder,
Several rear wire casings are offered on the top surface of second side plate.
In some embodiments, it is separately provided for positioning magnetic core in the bottom surface both side of the bottom plate
Lower fan-shaped protrusion.
In some embodiments, it is wound with insulating tape outside the coil.
In some embodiments, the bottom surface of first side plate and the bottom surface of second side plate are located at same level
Bottom surface upper and less than the bottom plate.
In some embodiments, the preceding wire casing and the contact pin pin interval point on first side plate side
Cloth；
Wire casing is spaced apart with the contact pin pin on second side plate side after described.
In some embodiments, be set to first side plate side on contact pin pin and be set to second side plate side
Extend toward outside after contact pin pin bending on side.
In some embodiments, the development length of first side plate is 7.4mm, the development length of second side plate
For 3.5mm.
The technical scheme provided by this disclosed embodiment can include the following benefits：
1, the transformer of the utility model is encountering the larger electronics of power by the evacuation notch added in transformer
When component, the creepage distance of transformer can be increased to a certain extent.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The disclosure can be limited.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of one angle of insulation framework in embodiment；
Fig. 2 is the stereoscopic schematic diagram of another angle of insulation framework in embodiment.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Embodiment one：As depicted in figs. 1 and 2, the present embodiment is a kind of transformer, including insulation framework 1 and coil,
Described in insulation framework 1 include elongated bone cylinder 11 and be respectively arranged at the upper head plates 12 of 11 upper and lower ends of bone cylinder
With bottom plate 13, it is separately provided for positioning magnetic core in the top surface both sides of the upper head plate 12 upper fan-shaped raised
121, winding slot 100 is formed between the upper head plate 12 and the bottom plate 13, the coil is set around the winding slot 100
It is interior, 13 both sides of the bottom plate be respectively arranged with toward outside extend the first side plate 131 and the second side plate 132, described first
The development length of side plate 131 is more than the development length of second side plate 132, offers and keeps away in described first side plate, 131 one end
It allows notch 130, several contact pin pins 2 is provided on side of first side plate 131 far from the bone cylinder 11, described
Several preceding wire casings 1310 are offered on the top surface of side plate 131, on side of second side plate 132 far from the bone cylinder 11
Several contact pin pins 2 are provided with, several rear wire casings 1320 are offered on the top surface of second side plate 132, are connected to described
Metal wire between coil and the contact pin pin 2 is in the preceding wire casing 1310 or rear wire casing 1320.
The transformer of the present embodiment is encountering the larger electronics member device of power by the evacuation notch added in transformer
When part, the creepage distance of transformer can be increased to a certain extent, and then improve the safety and reliability of transformer.
Further, it is separately provided for the lower sector positioned to magnetic core in the bottom surface both side of the bottom plate 13
Protrusion 133 can be convenient for the location and installation of magnetic core by lower fan-shaped protrusion 133 and upper fan-shaped protrusion 121, can carry to a certain extent
The packaging efficiency of high transformer, and then achieve the purpose that reduce production.
Preferably, it is wound with insulating tape outside the coil, the insulation performance of transformer can be improved with this
Further, the bottom surface of first side plate 131 and the bottom surface of second side plate 132 are located in same level
And it, can be to magnetic core by the bottom of first side plate 131 and second side plate 132 less than the bottom surface of the bottom plate 13
Limit to a certain extent is carried out, magnetic core is avoided to deviate.
Preferably, the preceding wire casing 1310 is spaced apart with the contact pin pin 2 on 131 side of the first side plate；
Wire casing 1320 is spaced apart with the contact pin pin 2 being set on 132 side of the second side plate after described, with this so that
The drawing of metal wire set it is more convenient, neatly without mixed and disorderly.
Further, be set to 131 side of the first side plate on contact pin pin 2 and be set to 132 side of the second side plate
Extend toward outside after 2 bending of contact pin pin on side.
Preferably, the development length of first side plate is 7.4mm, and the development length of second side plate is 3.5mm.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality
Novel protection domain.
Claims (7)
1. a kind of transformer, which is characterized in that including insulation framework and coil, wherein the insulation framework includes elongated
Bone cylinder and the upper head plate and bottom plate for being respectively arranged at the bone cylinder upper and lower ends are distinguished in the top surface both sides of the upper head plate
It is provided with the upper fan-shaped protrusion for being positioned to magnetic core, winding slot is formed between the upper head plate and the bottom plate,
The coil is set around in the winding slot, and the first side plate extended toward outside and the are respectively arranged in the bottom plate both sides
Two side plates, the development length of first side plate are more than the development length of second side plate, are opened in first side plate one end
Equipped with evacuation notch, several contact pin pins are provided on side of first side plate far from the bone cylinder, described first
Several preceding wire casings are offered on the top surface of side plate, and several contact pins are provided on side of second side plate far from the bone cylinder
Pin offers several rear wire casings on the top surface of second side plate.
2. a kind of transformer according to claim 1, which is characterized in that be respectively set in the bottom surface both side of the bottom plate
It is useful for the lower fan-shaped protrusion positioned to magnetic core.
3. a kind of transformer according to claim 1, which is characterized in that be wound with insulating tape outside the coil.
4. a kind of transformer according to claim 1,2 or 3, which is characterized in that the bottom surface of first side plate and described
The bottom surface of second side plate is located at the bottom surface in same level and less than the bottom plate.
5. a kind of transformer according to claim 1,2 or 3, which is characterized in that the preceding wire casing be set to described first
Contact pin pin on side plate side is spaced apart；
Wire casing is spaced apart with the contact pin pin on second side plate side after described.
6. a kind of transformer according to claim 5, which is characterized in that the contact pin on first side plate side draws
Foot and the past outside extension after the contact pin pin bending on second side plate side.
7. a kind of transformer according to claim 1,2 or 3, which is characterized in that the development length of first side plate is
The development length of 7.4mm, second side plate are 3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215509.1U CN207731790U (en) | 2018-02-07 | 2018-02-07 | Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820215509.1U CN207731790U (en) | 2018-02-07 | 2018-02-07 | Transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207731790U true CN207731790U (en) | 2018-08-14 |
Family
ID=63081031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820215509.1U Expired - Fee Related CN207731790U (en) | 2018-02-07 | 2018-02-07 | Transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207731790U (en) |
-
2018
- 2018-02-07 CN CN201820215509.1U patent/CN207731790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20200207 |