CN220121605U - Magnetic core for anti-interference charger - Google Patents
Magnetic core for anti-interference charger Download PDFInfo
- Publication number
- CN220121605U CN220121605U CN202320365251.4U CN202320365251U CN220121605U CN 220121605 U CN220121605 U CN 220121605U CN 202320365251 U CN202320365251 U CN 202320365251U CN 220121605 U CN220121605 U CN 220121605U
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- CN
- China
- Prior art keywords
- magnetic core
- box
- charger
- spring
- interference
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- 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.)
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Links
- 238000001125 extrusion Methods 0.000 claims abstract description 41
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 2
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001053 Nickel-zinc ferrite Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the field of charger magnetic cores, and discloses a magnetic core for an anti-interference charger, which comprises a connecting box and a fixing device, wherein a heat dissipation device is arranged at the bottom of the inner side of the connecting box, an insulating box is arranged at the top of the heat dissipation device, the magnetic core is arranged in the insulating box, a spring A is arranged at the top of the insulating box, an extrusion rod is arranged at the top of the spring A, a button is arranged at the top of the extrusion rod, and fixing devices are arranged at the bottoms of two ends of the extrusion rod. Through connecting box and fixing device constitution, put into insulating box with the magnetic core earlier, fix through card strip and recess, prevent that electromagnetic interference from influencing the normal operating of some parts, then put into connecting box with the insulating box that is equipped with the magnetic core, fix through fixing device and draw-in groove and prevent to drop, influence the use of charger, heat abstractor can drive the fan through the motor and dispel the heat to the magnetic core, prevent that the charger temperature is too high from causing the damage.
Description
Technical Field
The utility model relates to the field of charger magnetic cores, in particular to a magnetic core for an anti-interference charger.
Background
The magnetic core means a sintered magnetic metal oxide composed of various iron oxide mixtures, for example, manganese-zinc ferrite and nickel-zinc ferrite are typical core body materials, and manganese-zinc ferrite has characteristics of high magnetic permeability and high magnetic flux density, and has characteristics of low loss.
In the process of work, electromagnetic interference can be generated between electronic components in the charger, and the electromagnetic interference is the main reason that influences the normal operating of some parts, current charger magnetic core is usually binded two magnetic cores with mala sticky tape and adhesive and is formed, the installation stability is relatively poor, along with the extension of live time, the viscosity of adhesive can be reduced gradually because of the heat that electronic components produced in operation, lead to the fact the adhesive to split easily, produce not hard up between two magnetic cores, still can take place the separation under the serious condition and drop, influence the use of charger, the high temperature can lead to electronic components's damage, thereby influence the use of charger.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the magnetic core for the anti-interference charger, which solves the problems that in the working process of the existing charger, electromagnetic interference is generated between electronic components in the charger, the electromagnetic interference is a main cause affecting the normal operation of some components, the existing charger magnetic core is formed by binding and bonding two magnetic cores by using a MALa adhesive tape and an adhesive, the installation stability is poor, the adhesive property of the adhesive can be gradually reduced due to heat generated by the operation of the electronic components along with the extension of the service time, the adhesive is easy to crack, the two magnetic cores are loosened, and in severe cases, the two magnetic cores are separated and fall off, the use of the charger is affected, and the electronic components are damaged due to the overhigh temperature, so that the use of the charger is affected.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an anti-interference magnetic core for charger, includes connecting box and fixing device, the inboard bottom of connecting box is equipped with heat abstractor, heat abstractor's top is equipped with insulating box, insulating box's inside is equipped with the magnetic core, insulating box's top is equipped with spring A, spring A's top is equipped with the extrusion pole, the top of extrusion pole is equipped with the button, the both ends bottom of extrusion pole is equipped with fixing device.
Optionally, the both sides of magnetic core are equipped with the connecting block one side of connecting block is equipped with the card strip, the card strip passes through the recess and links to each other with insulating box.
Optionally, the top of insulating box links to each other with heat abstractor through the thermovent of seting up, heat abstractor's quantity is two, heat abstractor includes motor, fan and louvre, the output of motor is connected with the fan through the pivot, the below of fan is equipped with the louvre, two be equipped with the insulating block between the heat abstractor, the inside both sides of connecting the box are equipped with the draw-in groove, the both sides of insulating block are equipped with the draw-in groove, the insulating box passes through fixing device and draw-in groove and links to each other with the connecting box.
Optionally, two fixing device includes protection box, extrusion strip, spring B, flexible piece, extrusion piece and spring C, the inboard top of protection box is equipped with the extrusion strip, the bottom of extrusion strip is equipped with flexible piece, the inside of flexible piece is equipped with spring B, the bottom of flexible piece is equipped with the extrusion piece, the bottom of extrusion piece is equipped with spring C, fixing device's quantity is four, fixing device passes through flexible piece and links to each other with the draw-in groove, the both sides of protection box link to each other with flexible piece through the recess of seting up.
In summary, the utility model has the technical effects and advantages that:
1. the utility model has reasonable structure, the magnetic core is firstly placed into the insulation box and is fixed with the groove through the clamping strip, the electromagnetic interference is prevented from affecting the normal operation of certain parts, then the insulation box with the preferential magnetic core is placed into the connection box and is fixed with the clamping groove through the fixing device to prevent falling, the use of the charger is affected, the fixing device extrudes the extrusion strip through the extrusion rod, then the telescopic block is fixed with the clamping groove through the expansion of the spring C, the telescopic block can be expanded through the spring B, the disassembly and the maintenance can be better carried out, and the heat dissipation device can drive the fan to dissipate heat of the magnetic core through the motor, so that the damage caused by the overhigh temperature of the charger is prevented.
2. According to the utility model, the button and the spring A can better open and fix the fixing device, the heat dissipation holes can dissipate heat of the magnetic cores, circulation of air is realized, and the insulating block can prevent electromagnetic interference from occurring between the two magnetic cores, so that the use of the charger is affected.
Drawings
FIG. 1 is a schematic view of a junction box according to the present utility model;
FIG. 2 is a schematic plan view of an insulation box according to the present utility model;
FIG. 3 is a schematic plan view of a fixing device according to the present utility model;
FIG. 4 is a schematic plan view of a junction box according to the present utility model;
fig. 5 is a schematic plan view of a fan according to the present utility model.
In the figure: 1. a connection box; 2. a heat sink; 3. an insulating block; 4. an insulation box; 5. a magnetic core; 6. a spring A; 7. an extrusion rod; 8. a button; 9. a fixing device; 10. a groove; 11. clamping strips; 12. a connecting block; 13. a protective case; 14. extruding the strip; 15. a telescopic block; 16. a spring B; 17. extruding a block; 18. a spring C; 19. a clamping groove; 20. a motor; 21. a fan; 22. and the heat dissipation holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to a magnetic core for anti-interference charger shown in fig. 1-5, including connecting box 1 and fixing device 9, the inboard bottom of connecting box 1 is equipped with heat abstractor 2, heat abstractor 2's top is equipped with insulating box 4, insulating box 4's inside is equipped with magnetic core 5, insulating box 4's top is equipped with spring A6, spring A6's top is equipped with extrusion rod 7, extrusion rod 7's top is equipped with button 8, extrusion rod 7's both ends bottom is equipped with fixing device 9, constitute through connecting box 1 and fixing device 9, firstly put into insulating box 4 with magnetic core 5, fix through clamping bar 11 and recess 10, prevent electromagnetic interference and influence the normal operating of some parts, then put into connecting box 1 with magnetic core 5's insulating box 4, fix through fixing device 9 and draw-in groove 19 and prevent dropping, influence the use of charger, fixing device 9 extrudes extrusion bar 14 through extrusion rod 7, then flexible 15 and draw-in groove 19 through spring C18, flexible 15 can be flexible through spring B16, can dismantle and maintain better, heat abstractor 2 can drive fan 21 through motor 20 and cause the damage to the high temperature heat dissipation to the magnetic core 5, prevent that the heat dissipation from causing the high temperature to the charger.
As a preferred implementation manner in this embodiment, as shown in fig. 1, fig. 4 and fig. 5, the top of the insulation box 4 is connected with the heat dissipation device 2 through the heat dissipation openings opened, the number of the heat dissipation devices 2 is two, the heat dissipation device 2 comprises a motor 20, a fan 21 and heat dissipation holes 22, the output end of the motor 20 is connected with the fan 21 through a rotating shaft, the heat dissipation holes 22 are arranged below the fan 21, an insulation block 3 is arranged between the two heat dissipation devices 2, clamping grooves 19 are arranged on two sides of the inside of the connection box 1, clamping grooves 19 are arranged on two sides of the insulation block 3, the insulation box 4 is connected with the connection box 1 through the fixing device 9 and the clamping grooves 19, the heat dissipation device 2 can drive the fan 21 to dissipate heat of the magnetic cores 5 through the motor 20, damage caused by overhigh temperature of the charger is prevented, the heat dissipation holes 22 can dissipate the heat of the magnetic cores 5, air circulation is realized, and the insulation block 3 can prevent electromagnetic interference between the two magnetic cores 5, thereby affecting the use of the charger.
In this embodiment, as shown in fig. 2 and 3, the connecting block 12 is arranged on two sides of the magnetic core 5, the clamping strip 11 is arranged on one side of the connecting block 12, the clamping strip 11 is connected with the insulation box 4 through the groove 10, the two fixing devices 9 comprise a protection box 13, an extrusion strip 14, a spring B16, an expansion block 15, an extrusion block 17 and a spring C18, the extrusion strip 14 is arranged on the top of the inner side of the protection box 13, the expansion block 15 is arranged at the bottom of the extrusion strip 14, the spring B16 is arranged in the expansion block 15, the extrusion block 17 is arranged at the bottom of the extrusion block 17, the spring C18 is arranged at the bottom of the extrusion block 17, the number of the fixing devices 9 is four, the fixing devices 9 are connected with the clamping groove 19 through the expansion block 15, two sides of the protection box 13 are connected with the expansion block 15 through the opened groove 11, the clamping strip 11 is fixed with the groove 10, electromagnetic interference is prevented from affecting normal operation of a certain parts, then the insulation box 4 provided with the magnetic core 5 is placed in the connecting box 1, the expansion block is fixed with the clamping groove 19 through the fixing devices 9, the use of the influence is prevented, the expansion block 9 is provided with the extrusion block 15, the extrusion block 14 is internally, the extrusion block 14 is arranged, the expansion block 16 is arranged at the bottom the expansion block 15, the expansion block 15 is provided with the spring C18, the number of the expansion block 9 is better can be better kept down through the expansion block 15 and the expansion block 15, the expansion block 15 can be better fixed through the expansion block 15 and the expansion block 15 can be better can be fixed through the fixing device and the expansion block 15 through the expansion block 15 and the expansion device and can be fixed through the expansion block 15 and can be well through the expansion device and can be fixed through the and can be fixed 10 through 8 and can be 10 through 8.
The working principle of the utility model is as follows: through connecting box 1 and fixing device 9 constitution, firstly put into insulating box 4 with magnetic core 5, fix through card strip 11 and recess 10, prevent that electromagnetic interference from influencing the normal operating of some parts, then put into connecting box 1 with insulating box 4 that is equipped with magnetic core 5, fix through fixing device 9 and draw-in groove 19 and prevent dropping, influence the use of charger, fixing device 9 extrudees extrusion strip 14 through extrusion rod 7, then flexible 15 and draw-in groove 19 are fixed with flexible piece through spring C18, flexible 15 can stretch out and draw back through spring B16, can dismantle better and maintain, heat abstractor 2 can drive fan 21 to magnetic core 5 through motor 20 and dispel the heat, prevent that the charger temperature from damaging because of too high, button 8 and spring A6 can open and fix fixing device 9 better, louvre 22 can dispel the heat to magnetic core 5, realize the circulation of air, the electromagnetic interference takes place between two magnetic cores 5 can be prevented to insulating piece 3, thereby influence the use of charger.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an anti-interference magnetic core for charger, includes connecting box (1) and fixing device (9), its characterized in that: the inside bottom of connection box (1) is equipped with heat abstractor (2), the top of heat abstractor (2) is equipped with insulating box (4), the inside of insulating box (4) is equipped with magnetic core (5), the top of insulating box (4) is equipped with spring A (6), the top of spring A (6) is equipped with extrusion rod (7), the top of extrusion rod (7) is equipped with button (8), the both ends bottom of extrusion rod (7) is equipped with fixing device (9).
2. The magnetic core for the anti-interference charger according to claim 1, wherein connecting blocks (12) are arranged on two sides of the magnetic core (5), clamping strips (11) are arranged on one side of the connecting blocks (12), and the clamping strips (11) are connected with the insulation box (4) through grooves (10).
3. The magnetic core for an anti-interference charger according to claim 1, wherein: the top of the insulating box (4) is connected with the heat dissipation devices (2) through the heat dissipation openings, and the number of the heat dissipation devices (2) is two.
4. A magnetic core for an anti-interference charger according to claim 3, characterized in that: the heat dissipation device (2) comprises a motor (20), a fan (21) and a heat dissipation hole (22), wherein the output end of the motor (20) is connected with the fan (21) through a rotating shaft, and the heat dissipation hole (22) is arranged below the fan (21).
5. The magnetic core for an anti-interference charger according to claim 1, wherein: an insulating block (3) is arranged between the two radiating devices (2), clamping grooves (19) are formed in two sides of the inside of the connecting box (1), clamping grooves (19) are formed in two sides of the insulating block (3), and the insulating box (4) is connected with the connecting box (1) through the fixing device (9) and the clamping grooves (19).
6. The magnetic core for an anti-interference charger according to claim 1, wherein: two fixing device (9) are including protection box (13), extrusion strip (14), spring B (16), flexible piece (15), extrusion piece (17) and spring C (18), the inboard top of protection box (13) is equipped with extrusion strip (14), the bottom of extrusion strip (14) is equipped with flexible piece (15), the inside of flexible piece (15) is equipped with spring B (16), the bottom of flexible piece (15) is equipped with extrusion piece (17), the bottom of extrusion piece (17) is equipped with spring C (18).
7. The magnetic core for an anti-interference charger according to claim 6, wherein: the number of the fixing devices (9) is four, the fixing devices (9) are connected with the clamping grooves (19) through the telescopic blocks (15), and two sides of the protection box (13) are connected with the telescopic blocks (15) through grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365251.4U CN220121605U (en) | 2023-03-02 | 2023-03-02 | Magnetic core for anti-interference charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320365251.4U CN220121605U (en) | 2023-03-02 | 2023-03-02 | Magnetic core for anti-interference charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220121605U true CN220121605U (en) | 2023-12-01 |
Family
ID=88894443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320365251.4U Active CN220121605U (en) | 2023-03-02 | 2023-03-02 | Magnetic core for anti-interference charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220121605U (en) |
-
2023
- 2023-03-02 CN CN202320365251.4U patent/CN220121605U/en active Active
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