CN207367757U - A kind of transformer suitable for stage lighting power supply - Google Patents

A kind of transformer suitable for stage lighting power supply Download PDF

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Publication number
CN207367757U
CN207367757U CN201721350286.1U CN201721350286U CN207367757U CN 207367757 U CN207367757 U CN 207367757U CN 201721350286 U CN201721350286 U CN 201721350286U CN 207367757 U CN207367757 U CN 207367757U
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CN
China
Prior art keywords
magnetic core
center pillar
plate
winding
hole
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
Application number
CN201721350286.1U
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Chinese (zh)
Inventor
宛良田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kai Hui Electronics Co Ltd Guangzhou
Original Assignee
Kai Hui Electronics Co Ltd Guangzhou
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kai Hui Electronics Co Ltd Guangzhou filed Critical Kai Hui Electronics Co Ltd Guangzhou
Priority to CN201721350286.1U priority Critical patent/CN207367757U/en
Application granted granted Critical
Publication of CN207367757U publication Critical patent/CN207367757U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of transformer suitable for stage lighting power supply, including the first magnetic core, the second magnetic core and plate with winding, formed with installation space, the plate with winding is arranged in the space that first magnetic core and the second magnetic core are formed for first magnetic core and the second magnetic core the fitting installation;The plate with winding is provided centrally with central through hole, and the central through hole is fitted with magnetic core center pillar, and the both ends of the magnetic core center pillar are connected with first magnetic core and the second magnetic core respectively;The maximum width of the central through hole is more than the maximum width of the magnetic core center pillar, the first winding and secondary winding of mutually insulated is evenly arranged on the plate, the side of the plate is provided with connecting hole.The utility model provides a kind of transformer, can effectively solve the problem that the problem of transformer is unable to reach actual use power while realizing and minimizing, and securely and reliably.

Description

A kind of transformer suitable for stage lighting power supply
Technical field
Field transformer is the utility model is related to, is specially a kind of transformer suitable for stage lighting power supply.
Background technology
Switching Power Supply is widely used in using electronic computer as leading various terminal equipment using efficient feature, led to Believe the almost all of electronic equipments such as equipment, be that current electronics and information industry develops rapidly a kind of indispensable power mode. With industrial expansion, as requirement of the people to volume shared by light of stage installation is continuously improved, the change in stage lighting power supply The requirement of the power and current output capability of depressor is also continuously improved.Existing transformer realize minimize while often without Method reaches its actual use power, or even whole product can be made the abnormal conditions of unrepairable occur, therefore, is badly in need of one at present Kind is safe and is suitable for the transformer of stage lighting power supply.
Utility model content
The utility model provide a kind of transformer suitable for stage lighting power supply, can effectively solve the problem that transformer realize it is small The problem of actual use power is unable to reach while type, and securely and reliably.
The technical solution adopted in the utility model is:A kind of transformer suitable for stage lighting power supply, including first are provided Magnetic core, the second magnetic core and the plate with winding, the first magnetic core and the second magnetic core the fitting installation is formed with installation space, institute The plate with winding is stated to be arranged in the space that first magnetic core and the second magnetic core are formed;
The plate with winding is provided centrally with central through hole, and the central through hole is fitted with magnetic core center pillar, should The both ends of magnetic core center pillar are connected with first magnetic core and the second magnetic core respectively;
The maximum width of the central through hole is more than the maximum width of the magnetic core center pillar, and phase is evenly arranged on the plate The first winding and secondary winding mutually to insulate, the side of the plate are provided with connecting hole.
Further, first magnetic core is E type magnetic cores, and the magnetic core center pillar is the first magnetic core center pillar, first magnetic core Center pillar straight forming on the first magnetic core, and be connected after extending downwardly through central through hole with the second magnetic core.
Further, second magnetic core is E type magnetic cores, and the magnetic core center pillar is the second magnetic core center pillar, second magnetic core Center pillar straight forming on the second magnetic core, and be connected after extending up through central through hole with the first magnetic core.
Further, first magnetic core and the second magnetic core center pillar are E type magnetic cores, and the magnetic core center pillar is by first Straight forming the first magnetic core center pillar and the second magnetic core of straight forming center pillar prolongs separately down and upwards on the second magnetic core on magnetic core Stretch and be formed by connecting.
Further, the first magnetic core center pillar and the second magnetic core center pillar pass through cementing fixation.
Further, the first winding and secondary winding are using the central through hole as symmetrical centre.
Further, the quantity of the plate is two pieces or more.
Further, the plate is PCB plates.
Further, the material of first magnetic core and the second magnetic core is soft magnetic ferrite magnetic material.
Compared with prior art, the transformer in the utility model has broken mode of the tradition around line transformer, solves The small size of transformer, high-performance and it is highly reliable the problem of.The plate is placed on the first magnetic core and the second magnetic core combines to form An inner space in, can preferably suppress conduction and radiation zone come interference;First winding and second is around component Do not design on the plate of insulation, the transformer is still ensured that on the premise of miniaturization complete exhausted between magnetic core and winding Edge.Therefore, the utility model can effectively inhibit the dry of conduction and radiation zone while transformer miniaturization is realized Disturb, it is ensured that it is completely insulated between magnetic core and winding, reach actual use while realizing and minimizing so as to fulfill transformer The purpose of power, and securely and reliably.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the structure diagram of the first magnetic core in the utility model;
Fig. 3 is the structure diagram of the second magnetic core in the utility model;
Fig. 4 is the structure diagram of plate in the utility model.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below in conjunction with the drawings and specific embodiments into One step is described in detail.
A kind of transformer suitable for stage lighting power supply is provided, including the first magnetic core 1, the second magnetic core 2 and with winding Plate 3, in the present embodiment, the plate 3 is PCB plates.
As shown in Fig. 2, first magnetic core 1 is E type magnetic cores.First magnetic core 1 is provided centrally with the first magnetic core Column 101, the first magnetic core center pillar 101 are cylinder;The both sides of first magnetic core 1 are both provided with for wrapping up plate 3 First magnetic core side column 102.
As shown in figure 3, second magnetic core 2 is E type magnetic cores.Second magnetic core 2 is provided centrally with the second magnetic core Column 201, the second magnetic core center pillar 201 are cylinder;The both sides of second magnetic core 2 are both provided with for wrapping up plate 3 Second magnetic core side column 202.
The first magnetic core of straight forming center pillar 101 and on the second magnetic core 2 in the second magnetic core of straight forming on the first magnetic core 1 Column 201 separately down and upwardly extends connection and forms magnetic core center pillar.
The first magnetic core center pillar 101 and the second magnetic core center pillar 201, the first magnetic core side column 102 and the second magnetic core side column 202 Respectively by cementing fixation, the first magnetic core 1 and the second magnetic core 2 after fixing are formed with installation space.First magnetic core 1 and The material of two magnetic cores 2 is soft magnetic ferrite magnetic material.
As shown in figs. 1 and 4, the PCB plates 3 with winding are arranged on 1 and second magnetic core 2 of the first magnetic core and are formed Space in, the magnetic core center pillar pass through PCB plates 3 central through hole 301.The central through hole 301 is rectangle, the center The maximum width of through hole 301 is more than the maximum width of the magnetic core center pillar, and the most short distance of central through hole 301 and magnetic core center pillar With a distance from for safety.Be evenly arranged the first winding and secondary winding of mutually insulated on the PCB plates 3, the first winding and Secondary winding is symmetrical centre with the central through hole 301.The side of the PCB plates is provided with connecting hole 302.
The PCB plates 3 are placed in the inner space that the first magnetic core 1 and the second magnetic core 2 combine to form, can be compared with Suppress the interference that conduction comes with radiation zone well;First winding and the second winding are separately designed on the PCB plates 3 of insulation, The transformer is set to be still ensured that on the premise of miniaturization completely insulated between magnetic core and winding.
The quantity of the PCB plates 3 is 2 pieces, 3 pieces, 4 pieces or other quantity, and actual quantity is specifically set according to the needs of assembling It is fixed, it is not especially limited.In the transformer in use, several piece PCB plates 3 are connected by the connecting hole 302 on PCB plates 3, make The coil turn of the first winding and the second winding in several piece PCB plates 3 is superimposed respectively, and passes through the company on PCB plates 3 Connect hole 302 and introduce input lead and output lead.
In the first winding and secondary winding on Design PCB plate 3, increase the line footpath of conducting wire as far as possible to improve transformer Current capacity, so as to reduce the caloric value of whole transformer, extend the service life of the transformer, user is obtained an individual character Product of the valency than higher.
Transformer in the utility model has broken mode of the tradition around line transformer, not only solves the corpusculum of transformer Product, high-performance and it is highly reliable the problem of, and can use the PCB plates mode of production carry out complete mechanicalization produce automatically, performance is steady It is fixed, security risk is reduced, is prolonged the service life.
Above-described embodiment is the preferable implementation of the utility model, is not the restriction to the utility model, not It is any obviously to replace in the protection model of the utility model on the premise of the utility model design for departing from the utility model Within enclosing.

Claims (9)

  1. A kind of 1. transformer suitable for stage lighting power supply, it is characterised in that:Including the first magnetic core(1), the second magnetic core(2)And band There is the plate of winding(3), first magnetic core(1)With the second magnetic core(2)Fitting installation formed with installation space, it is described carry around The plate of group(3)It is arranged on first magnetic core(1)With the second magnetic core(2)In the space of formation;
    The plate with winding(3)Be provided centrally with central through hole(301), the central through hole(301)It is fitted with magnetic Core center pillar, the both ends of the magnetic core center pillar respectively with first magnetic core(1)With the second magnetic core(2)Connection;
    The central through hole(301)Maximum width be more than the magnetic core center pillar maximum width, the plate(3)Upper uniform cloth Put the first winding and secondary winding of mutually insulated, the plate(3)Side be provided with connecting hole(302).
  2. 2. transformer according to claim 1, it is characterised in that:First magnetic core(1)For E type magnetic cores, the magnetic core Center pillar is the first magnetic core center pillar(101), the first magnetic core center pillar(101)In the first magnetic core(1)Upper straight forming, and to downward Extend through central through hole(301)Afterwards with the second magnetic core(2)Connection.
  3. 3. transformer according to claim 1, it is characterised in that:Second magnetic core(2)For E type magnetic cores, the magnetic Core center pillar is the second magnetic core center pillar(201), the second magnetic core center pillar(201)In the second magnetic core(2)Upper straight forming, and upwards Extend through central through hole(301)Afterwards with the first magnetic core(1)Connection.
  4. 4. transformer according to claim 1, it is characterised in that:First magnetic core(1)It is with the second magnetic core center pillar E type magnetic cores, the magnetic core center pillar is by the first magnetic core(1)Upper the first magnetic core of straight forming center pillar(101)With in the second magnetic core (2)Upper the second magnetic core of straight forming center pillar(201)Separately down and upwardly extend and be formed by connecting.
  5. 5. transformer according to claim 4, it is characterised in that:The first magnetic core center pillar(101)With in the second magnetic core Column(201)Pass through cementing fixation.
  6. 6. according to the transformer described in claim any one of 1-5, it is characterised in that:The first winding and secondary winding With the central through hole(301)For symmetrical centre.
  7. 7. transformer according to claim 6, it is characterised in that:The plate(3)Quantity be two pieces or more.
  8. 8. transformer according to claim 7, it is characterised in that:The plate(3)For PCB plates.
  9. 9. transformer according to claim 8, it is characterised in that:First magnetic core(1)With the second magnetic core(2)Material It is soft magnetic ferrite magnetic material.
CN201721350286.1U 2017-10-19 2017-10-19 A kind of transformer suitable for stage lighting power supply Expired - Fee Related CN207367757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721350286.1U CN207367757U (en) 2017-10-19 2017-10-19 A kind of transformer suitable for stage lighting power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721350286.1U CN207367757U (en) 2017-10-19 2017-10-19 A kind of transformer suitable for stage lighting power supply

Publications (1)

Publication Number Publication Date
CN207367757U true CN207367757U (en) 2018-05-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721350286.1U Expired - Fee Related CN207367757U (en) 2017-10-19 2017-10-19 A kind of transformer suitable for stage lighting power supply

Country Status (1)

Country Link
CN (1) CN207367757U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113161121A (en) * 2021-04-06 2021-07-23 广东力王高新科技股份有限公司 Planar transformer and assembling method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113161121A (en) * 2021-04-06 2021-07-23 广东力王高新科技股份有限公司 Planar transformer and assembling method thereof
CN113161121B (en) * 2021-04-06 2022-02-11 广东力王高新科技股份有限公司 Planar transformer and assembling method thereof

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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: 20180515