CN218214943U - High-capacity high-frequency transformer magnetic core - Google Patents
High-capacity high-frequency transformer magnetic core Download PDFInfo
- Publication number
- CN218214943U CN218214943U CN202222160521.6U CN202222160521U CN218214943U CN 218214943 U CN218214943 U CN 218214943U CN 202222160521 U CN202222160521 U CN 202222160521U CN 218214943 U CN218214943 U CN 218214943U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- frequency transformer
- high frequency
- large capacity
- capacity high
- 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.)
- Active
Links
Images
Landscapes
- Regulation Of General Use Transformers (AREA)
Abstract
The utility model discloses a large capacity high frequency transformer magnetic core, including lower magnetic core, the top of magnetic core is provided with the magnetic core down, connecting block is installed down to the inside bottom of magnetic core down, spool is installed down on the top of connecting block down. This at uniform velocity loading attachment for internal mixer is through being provided with the installation piece, mounting groove and fixed slot, the top of magnetic core makes the installation piece insert the inside of fixed slot down to last magnetic core, the inside that the installation piece inserted the fixed slot then can make down magnetic core and last magnetic core align, fix installation piece and fixed block to the inside that fixing bolt twisted the mounting groove after inserting again, when needing to dismantle, it makes installation piece and fixed block lose fixedly to twist out the mounting groove fixing bolt mounting groove, be convenient for dismantle magnetic core and last magnetic core down can conveniently overhaul and change magnetic core and last magnetic core, the solution is inconvenient to install the dismantlement to the magnetic core, overhaul inconvenient problem.
Description
Technical Field
The utility model relates to a magnetic core for transformer technical field specifically is a large capacity high frequency transformer magnetic core.
Background
The magnetic core is a sintered magnetic metal oxide composed of various iron oxide mixtures, along with the continuous development of society, the continuous progress of science, the electronic technology is more and more mature, wherein the transformer is widely installed on the circuit board, the magnetic core is one of the important parts of the transformer, the type of the magnetic core of the transformer has high-capacity frequency conversion, electromagnetic interference resistance and the like, when a high-capacity high-frequency transformer magnetic core is used, the magnetic core is found to be inconvenient to be effectively fixed at the bottom end and is inconvenient to be installed and disassembled, the magnetic core is inconvenient to be overhauled, and therefore the magnetic core needs to be conveniently installed and disassembled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a large capacity high frequency transformer magnetic core to propose inconvenient installation dismantlement to the magnetic core in solving above-mentioned background art, overhaul inconvenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large capacity high frequency transformer magnetic core, includes lower magnetic core, the top of magnetic core is provided with the magnetic core down, connecting block is installed down to the inside bottom of magnetic core down, spool is installed down on the top of connecting block down, go up the inside bottom of magnetic core and install the connecting block, go up the bottom of connecting block and install the spool, the top fixedly connected with backup pad of magnetic core both sides down, the top fixedly connected with installation piece of backup pad, the bottom fixedly connected with fixed block of going up the magnetic core both sides, the fixed slot has been seted up to the inside of fixed block, the mounting groove has been seted up to the inside of fixed block and installation piece, the inside of mounting groove is provided with fixing bolt.
Preferably, the mounting block is mounted inside the fixing groove by a fixing bolt and a mounting groove.
Preferably, the fixed blocks are arranged in two groups, and the fixed blocks are symmetrically distributed about the vertical center line of the upper magnetic core.
Preferably, the outer parts of the upper winding shaft and the lower winding shaft are respectively provided with a shielding sleeve, and the outer parts of the upper winding shaft and the shielding sleeve are provided with winding grooves.
Preferably, the outer side walls of the lower magnetic core and the upper magnetic core are coated with protective layers.
Preferably, the outer parts of the lower magnetic core and the upper magnetic core are wound with heat conducting fins, the inner side wall of one side of each heat conducting fin is fixedly connected with a rough surface, and the outer side wall of the other side of each heat conducting fin is fixedly connected with a hook surface.
Preferably, the hook surface is adhered to one side of the hair surface, and the hook surface and the hair surface are matched with each other.
Compared with the prior art, the beneficial effects of the utility model are that: the large-capacity high-frequency transformer magnetic core not only realizes convenient disassembly of the magnetic core, convenient winding and electromagnetic interference shielding, but also realizes heat dissipation and cooling of the magnetic core;
(1) The installation block, the fixed block, the supporting plate, the fixing bolt, the installation groove and the fixed groove are arranged, when the lower magnetic core and the upper magnetic core are required to be installed together, the upper magnetic core is placed at the top end of the lower magnetic core, the installation block is inserted into the fixed groove when the upper magnetic core is placed, the lower magnetic core and the upper magnetic core can be aligned when the installation block is inserted into the fixed groove, the installation block and the fixed block are fixed by screwing the fixing bolt into the installation groove after the installation block is inserted, so that the installation of the lower magnetic core and the upper magnetic core can be completed, when the installation block and the fixed block are required to be fixedly removed, the fixing bolt is screwed out of the installation groove, the installation block and the fixed block are not fixed, the lower magnetic core and the upper magnetic core can be conveniently disassembled, and the lower magnetic core and the upper magnetic core can be conveniently overhauled and replaced;
(2) The shielding sleeves are arranged outside the upper winding shaft and the lower winding shaft and made of shielding copper foils, and can play a role in shielding electromagnetic interference;
(3) Through being provided with the conducting strip, colluding face and hair side, the conducting strip twines the outside of magnetic core and last magnetic core under after bending, then the rethread colludes face and hair side and makes the conducting strip fix the outside of magnetic core and last magnetic core under, and the conducting strip can be to the inside heat conduction of magnetic core and last magnetic core down, prevents down the inside higher influence of temperature of magnetic core and last magnetic core and use, and one side that the drawing conducting strip when needing to dismantle the conducting strip can.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of a cross-sectional structure of the heat conducting fin of the present invention;
FIG. 3 is a schematic view of the front view, cross section and enlarged structure of the fixing block of the present invention;
fig. 4 is an enlarged schematic view of the upper bobbin in front view.
In the figure: 1. a lower magnetic core; 2. a heat conductive sheet; 3. a winding slot; 4. a protective layer; 5. mounting blocks; 6. a fixed block; 7. an upper magnetic core; 8. an upper connecting block; 9. an upper winding shaft; 10. a shielding sleeve; 11. a lower spool; 12. a lower connecting block; 13. hooking the surface; 14. rough surface; 15. a support plate; 16. fixing the bolt; 17. mounting grooves; 18. and fixing the grooves.
Detailed Description
Example 1: referring to fig. 1-4, a large-capacity high-frequency transformer core includes a lower magnetic core 1, an upper magnetic core 7 is disposed at the top end of the lower magnetic core 1, a lower connecting block 12 is mounted at the bottom end inside the lower magnetic core 1, a lower bobbin 11 is mounted at the top end of the lower connecting block 12, an upper connecting block 8 is mounted at the bottom end inside the upper magnetic core 7, an upper bobbin 9 is mounted at the bottom end of the upper connecting block 8, supporting plates 15 are fixedly connected to the top ends of both sides of the lower magnetic core 1, mounting blocks 5 are fixedly connected to the top ends of the supporting plates 15, fixing blocks 6 are fixedly connected to the bottom ends of both sides of the upper magnetic core 7, fixing grooves 18 are formed inside the fixing blocks 6, mounting grooves 17 are formed inside the fixing blocks 6 and the mounting blocks 5, and fixing bolts 16 are disposed inside the mounting grooves 17;
the mounting blocks 5 are embedded in the fixing grooves 18, the mounting blocks 5 are mounted in the fixing grooves 18 through fixing bolts 16 and mounting grooves 17, two groups of fixing blocks 6 are arranged, and the fixing blocks 6 are symmetrically distributed around the vertical center line of the upper magnetic core 7;
specifically, as shown in fig. 1 and 3, when the lower magnetic core 1 and the upper magnetic core 7 are required to be installed together, the upper magnetic core 7 is placed at the top end of the lower magnetic core 1, when the upper magnetic core 7 is placed, the installation block 5 is inserted into the inside of the fixing groove 18, the lower magnetic core 1 and the upper magnetic core 7 can be aligned, after the insertion, the installation block 5 and the fixing block 6 are fixed by screwing the fixing bolt 16 into the inside of the installation groove 17, so that the installation of the lower magnetic core 1 and the upper magnetic core 7 can be completed, when the disassembly is required, the fixing bolt 16 is screwed out of the installation groove 17, so that the installation block 5 and the fixing block 6 are not fixed, the disassembly of the lower magnetic core 1 and the upper magnetic core 7 can be convenient, and the overhaul and the replacement of the lower magnetic core 1 and the upper magnetic core 7 can be convenient.
Example 2: two groups of fixed blocks 6 are arranged, shielding sleeves 10 are respectively arranged outside an upper winding shaft 9 and a lower winding shaft 11 of the fixed blocks 6 which are symmetrically distributed about the vertical center line of an upper magnetic core 7, winding grooves 3 are formed outside the upper winding shaft 9 and the shielding sleeves 10, and the outer side walls of a lower magnetic core 1 and the upper magnetic core 7 are coated with protective layers 4;
specifically, as shown in fig. 1 and 4, the shielding sleeves 10 are disposed outside the upper bobbin 9 and the lower bobbin 11, the shielding sleeves 10 are made of shielding copper foil, and the shielding copper foil can be used to achieve an electromagnetic interference shielding effect, and the winding slots 3 are disposed outside the upper bobbin 9 and the lower bobbin 11, so that the coil can be conveniently wound and directly wound inside the winding slots 3, thereby achieving the purpose of regularly winding the wire outside the upper bobbin 9 and the lower bobbin 11, and improving the efficiency of winding the coil.
Example 3: the heat conducting fins 2 are wound outside the lower magnetic core 1 and the upper magnetic core 7, the inner side wall of one side of each heat conducting fin 2 is fixedly connected with a rough surface 14, the outer side wall of the other side of each heat conducting fin 2 is fixedly connected with a hook surface 13, the hook surfaces 13 are adhered to one side of the rough surface 14, and the hook surfaces 13 and the rough surface 14 are matched with each other;
specifically, as shown in fig. 1 and fig. 2, the heat conducting strip 2 is bent and then wound around the outer portions of the lower magnetic core 1 and the upper magnetic core 7, and then the heat conducting strip 2 is fixed on the outer portions of the lower magnetic core 1 and the upper magnetic core 7 through the hook surface 13 and the hair surface 14, so that the heat conducting strip 2 can conduct heat to the inner portions of the lower magnetic core 1 and the upper magnetic core 7, prevent the use of the heat conducting strip 2 due to the high temperature inside the lower magnetic core 1 and the upper magnetic core 7, and only need to pull one side of the heat conducting strip 2 when the heat conducting strip 2 is detached.
The working principle is as follows: the utility model discloses put magnetic core 1's top down magnetic core 7 when using, make installation piece 5 insert the inside of fixed slot 18 when placing magnetic core 7, installation piece 5 aligns with last magnetic core 7 down magnetic core 1 when inserting the inside of fixed slot 18 and installation piece 5 also can align with the inside mounting groove 17 of fixed block 6, fix installation piece 5 and fixed block 6 to the inside that fixing bolt 16 twisted into mounting groove 17 after the mounting groove 17 aligns, thereby can accomplish the installation to lower magnetic core 1 and last magnetic core 7, the material of housing 10 is the shielding copper foil, use housing 10 can play shielding electromagnetic interference's effect, winding 3 can make things convenient for the winding coil to make the coil direct winding in the inside of winding groove 3, thereby can reach and make the line neatly twine the outside of last spool 9 and lower spool 11, the efficiency of winding coil is improved, twine after 2 bends, twine under 1 and the outside of last magnetic core 7, heat conduction piece 2 can be to the inside heat conduction of lower 1 and last magnetic core 7, prevent that the higher influence of magnetic core 7 inside from using down magnetic core 7 needs to pull 2 and can make the magnetic core 2 dismantle one side of magnetic core 1 and go on the magnetic core 1 and can convenient for maintenance and go on the magnetic core 2 and can dismantle the magnetic core 1 and can be convenient for fixing bolt and can dismantle with the magnetic core 7 to install the fixing bolt and can be convenient for one side 1 and dismantle the fixing bolt and install the magnetic core 7 down mounting groove 16 and can be convenient for the heat conducting strip 7 when placing magnetic core 7 and dismantle the magnetic core 7.
Claims (7)
1. A large capacity high frequency transformer core, includes lower magnetic core (1), its characterized in that: the top of lower magnetic core (1) is provided with magnetic core (7), connecting block (12) are installed down to the inside bottom of magnetic core (1) down, bobbin (11) are installed down on the top of connecting block (12) down, go up connecting block (8) are installed to the inside bottom of magnetic core (7), last bobbin (9) are installed to the bottom of going up connecting block (8), top fixedly connected with backup pad (15) of magnetic core (1) both sides down, the top fixedly connected with installation piece (5) of backup pad (15), the bottom fixedly connected with fixed block (6) of going up magnetic core (7) both sides, fixed slot (18) have been seted up to the inside of fixed block (6), mounting groove (17) have been seted up to the inside of fixed block (6) and installation piece (5), the inside of mounting groove (17) is provided with fixing bolt (16).
2. A large capacity high frequency transformer core according to claim 1, wherein: the mounting block (5) is mounted inside the fixing groove (18) through a fixing bolt (16) and a mounting groove (17).
3. A large capacity high frequency transformer core according to claim 1, wherein: two groups of fixing blocks (6) are arranged, and the fixing blocks (6) are symmetrically distributed around the vertical center line of the upper magnetic core (7).
4. A large capacity high frequency transformer core according to claim 1, wherein: the winding device is characterized in that shielding sleeves (10) are respectively arranged outside the upper winding shaft (9) and the lower winding shaft (11), and winding grooves (3) are formed in the outer portions of the upper winding shaft (9) and the shielding sleeves (10).
5. A large capacity high frequency transformer core according to claim 1, wherein: the outer side walls of the lower magnetic core (1) and the upper magnetic core (7) are coated with protective layers (4).
6. A large capacity high frequency transformer core according to claim 1, wherein: the heat-conducting fin is characterized in that heat-conducting fins (2) are wound outside the lower magnetic core (1) and the upper magnetic core (7), a hair surface (14) is fixedly connected to the inner side wall of one side of each heat-conducting fin (2), and a hook surface (13) is fixedly connected to the outer side wall of the other side of each heat-conducting fin (2).
7. A large capacity high frequency transformer core according to claim 6, wherein: the hook surface (13) is adhered to one side of the hair surface (14), and the hook surface (13) and the hair surface (14) are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222160521.6U CN218214943U (en) | 2022-08-17 | 2022-08-17 | High-capacity high-frequency transformer magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222160521.6U CN218214943U (en) | 2022-08-17 | 2022-08-17 | High-capacity high-frequency transformer magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218214943U true CN218214943U (en) | 2023-01-03 |
Family
ID=84656246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222160521.6U Active CN218214943U (en) | 2022-08-17 | 2022-08-17 | High-capacity high-frequency transformer magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218214943U (en) |
-
2022
- 2022-08-17 CN CN202222160521.6U patent/CN218214943U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107768103B (en) | High-performance transformer coil | |
| CN218214943U (en) | High-capacity high-frequency transformer magnetic core | |
| CN204424057U (en) | Transformer | |
| CN207558572U (en) | A kind of high-performance variable transformer coil | |
| CN215815516U (en) | Low-power loss power transformer iron core component | |
| CN201084517Y (en) | An inner/outer culvert radiating transformer housing | |
| CN209087507U (en) | A kind of assembling iron core of high-tension transformer | |
| CN217061687U (en) | Dry-type transformer with high-efficient heat radiation structure | |
| CN207834083U (en) | A kind of vertical winding type reactor | |
| CN221687340U (en) | Novel hollow inductor | |
| CN214312866U (en) | High-heat-dissipation dry-type reactor | |
| CN214753328U (en) | PFC inductor with low iron loss | |
| CN215578080U (en) | Transformer based on electric power low frequency heating power supply system | |
| CN209675059U (en) | A kind of high-current inductor that thermal diffusivity is good | |
| CN218159882U (en) | Flat transformer with heat radiation structure | |
| CN221652991U (en) | Printed board with high heat dissipation performance | |
| CN209544123U (en) | A kind of charger transformer | |
| CN207925259U (en) | A kind of dry-type transformer three-dimensional rolled iron core | |
| CN212967383U (en) | High-power high-frequency direct-current power supply water-cooled transformer assembly | |
| CN220586035U (en) | Novel 95 motor inner winding stator | |
| CN221613674U (en) | Reactor | |
| CN214897989U (en) | High-capacity high-frequency transformer magnetic core | |
| CN221861415U (en) | Ultra-high voltage million volt measurement grade permalloy iron core | |
| CN219042022U (en) | Roller electromagnetic heating device | |
| CN217086318U (en) | Space-saving fulcrum type inductance transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |