CN208623637U - A kind of electromagnetic interface filter based on ultracrystalline magnetic core - Google Patents
A kind of electromagnetic interface filter based on ultracrystalline magnetic core Download PDFInfo
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- CN208623637U CN208623637U CN201821232256.5U CN201821232256U CN208623637U CN 208623637 U CN208623637 U CN 208623637U CN 201821232256 U CN201821232256 U CN 201821232256U CN 208623637 U CN208623637 U CN 208623637U
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- electromagnetic interface
- interface filter
- fixedly connected
- piston
- fixed
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- 238000001816 cooling Methods 0.000 claims description 20
- 241000883990 Flabellum Species 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of electromagnetic interface filters based on ultracrystalline magnetic core, including electromagnetic interface filter ontology, the lower surface of electromagnetic interface filter ontology is fixedly connected there are two support plate, the lower surface of electromagnetic interface filter ontology is slidably connected, and there are two fixed plates, two opposite sides of support plate are fixedly connected to cylinder, the inner wall of two cylinders slidably connects piston, two opposite sides of piston are fixedly connected to spring, the one end of spring far from piston is fixedly connected with the inner wall of cylinder, two opposite one end of piston are fixedly connected to fixed link, one end of the separate piston of fixed link passes through cylinder and extends outwardly.The utility model does not need the fixation of electromagnetic interface filter using screw, avoiding screw stripped thread makes the fixed unstable situation of electromagnetic interface filter, electromagnetic interface filter is avoided to damage simultaneously, ensure that electromagnetic interface filter being capable of normal use, the radiating efficiency and heat dissipation effect of electromagnetic interface filter are also improved, the service life of electromagnetic interface filter is improved.
Description
Technical field
The utility model relates to electromagnetic interface filter technical field more particularly to a kind of EMI filtering based on ultracrystalline magnetic core
Device.
Background technique
The low-pass filter circuit that the electromagnetic interface filter of standard is usually made of current-limiting reactor and shunt capacitor, effect
It is to allow frequency signal when equipment normal work to enter equipment, and have biggish inhibition to the interference signal of high frequency.
Existing electromagnetic interface filter installation mostly uses screw to fix greatly, but screw fixation is easy to happen stripped thread situation, causes
Electromagnetic interface filter connect with circuit board and is not sufficiently stable, and is easy to damage electromagnetic interface filter, influences normally making for electromagnetic interface filter
With in addition, existing electromagnetic interface filter is poor by heat release hole heat dissipation effect, radiating efficiency is lower, and long-time hot environment uses
Reduce the service life of electromagnetic interface filter.
Utility model content
Purpose of the utility model is to solve the installations of electromagnetic interface filter in the prior art to mostly use screw to fix greatly, but
Screw fixation is easy to happen stripped thread situation, causes electromagnetic interface filter to connect with circuit board and is not sufficiently stable, is easy to make electromagnetic interface filter
At damage and existing electromagnetic interface filter by heat release hole heat dissipation effect poor, the lower problem of radiating efficiency, and propose
A kind of electromagnetic interface filter based on ultracrystalline magnetic core.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of electromagnetic interface filter based on ultracrystalline magnetic core, including electromagnetic interface filter ontology, under the electromagnetic interface filter ontology
Surface is fixedly connected there are two support plate, and the lower surface of the electromagnetic interface filter ontology is slidably connected, and there are two fixed plate, two institutes
It states the opposite side of support plate and is fixedly connected to cylinder, the inner wall of two cylinders slidably connects piston, described in two
The opposite side of piston is fixedly connected to spring, and the one end of the spring far from piston is fixedly connected with the inner wall of cylinder, and two
The opposite one end of a piston is fixedly connected to fixed link, one end of the separate piston of the fixed link pass through cylinder and to
Outer extension, the one end of the fixed link far from piston are fixedly connected with fixed plate close to the side of fixed link, two fixations
The bottom end of plate is fixedly connected with baffle, and the lower surface four corners of the electromagnetic interface filter ontology are fixed with supporting mechanism, described
The upper surface of electromagnetic interface filter ontology is fixed with cooling mechanism.
Preferably, the supporting mechanism includes the first threaded rod being fixedly connected with the lower surface of electromagnetic interface filter ontology, institute
The bar wall for stating the first threaded rod, which is threadedly engaged, is connected with thread barrel, and the inner thread of the thread barrel is connected with the second screw thread
Bar.
Preferably, the cooling mechanism includes the L shape support plate being fixedly connected with electromagnetic interface filter body upper surface, the L
The lower surface of shape support plate horizontal part is fixedly connected with micro-driving motor, and the output end of the micro-driving motor is fixedly connected
There is flabellum, the lower section of the flabellum is equipped with cooling fin, and the upper surface of the electromagnetic interface filter ontology offers rectangular through-hole, and square
The hole wall of shape through-hole is fixedly connected with the side wall of cooling fin.
Preferably, the side wall of the piston is fixedly connected with pull rod, and one end of the separate piston of the pull rod passes through cylinder
And extend outwardly, the side wall of the cylinder offers the strip through-hole to match with pull rod.
Preferably, the surface of the baffle is fixed with rubber pad.
Preferably, the upper surface of two fixed plates is fixedly connected with sliding block, the lower surface of the electromagnetic interface filter ontology
Offer the sliding slot to match with sliding block.
Compared with prior art, the utility model provides a kind of electromagnetic interface filter based on ultracrystalline magnetic core, has following
The utility model has the advantages that
1, it is somebody's turn to do the electromagnetic interface filter based on ultracrystalline magnetic core, by being provided with thread barrel, the second threaded rod, fixed plate and gear
Plate, when needing to install electromagnetic interface filter, pulling pull rod, pull rod band piston movement simultaneously squeeze spring, while piston first
Drive fixed link mobile, fixed link drives fixed plate mobile, and fixed plate drives baffle mobile, then on baffle insertion circuit board
Mounting hole in and releasing lever, then piston pushes fixed link under the effect of spring force, and fixed link pushes fixed plate, Gu
Fixed board makes baffle in mounting hole not in movement, and baffle blocks circuit board, is then rotated further by thread barrel, while making using tool
Second threaded rod is not rotating, and then thread barrel rotation moves down the second threaded rod, supports the second threaded rod bottom end tightly
Firmly circuit board, achievees the purpose that fixed base electromagnetic interface filter, which makes the fixation of electromagnetic interface filter not need to avoid using screw
Screw stripped thread makes the fixed unstable situation of electromagnetic interface filter, while electromagnetic interface filter being avoided to damage, and has ensured electromagnetic interface filter energy
Enough normal uses.
2, it is somebody's turn to do the electromagnetic interface filter based on ultracrystalline magnetic core, by being provided with micro-driving motor, flabellum and cooling fin, when
When electromagnetic interface filter works, the heat of electromagnetic interface filter passes to the external world by cooling fin first, then starts micro drives electricity
Machine, micro-driving motor drive flabellum rotation, and flabellum accelerates the air flowing at cooling fin, enables cooling fin rapid cooling,
Heat in electromagnetic interface filter is accelerated simultaneously to distribute, this arrangement enhances the radiating efficiency of electromagnetic interface filter and heat dissipation effects, and
Electromagnetic interface filter does not need to work under high temperature environment, improves the service life of electromagnetic interface filter.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
The fixation of electromagnetic interface filter is set not need to avoid the situation that screw stripped thread keeps electromagnetic interface filter fixation unstable using screw, together
When avoid electromagnetic interface filter from damaging, ensured electromagnetic interface filter can normal use, also improve electromagnetic interface filter radiating efficiency and
Heat dissipation effect improves the service life of electromagnetic interface filter.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electromagnetic interface filter based on ultracrystalline magnetic core structural schematic diagram；
Fig. 2 be the utility model proposes a kind of electromagnetic interface filter part A based on ultracrystalline magnetic core structural schematic diagram.
In figure: 1EMI filtering body, 2 support plates, 3 fixed plates, 4 cylinders, 5 pistons, 6 springs, 7 fixed links, 8 baffles, 9
First threaded rod, 10 thread barrels, 11 second threaded rods, 12L shape support plate, 13 micro-driving motors, 14 flabellums, 15 cooling fins,
16 pull rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of electromagnetic interface filter based on ultracrystalline magnetic core, including electromagnetic interface filter ontology 1, electromagnetic interface filter
The lower surface of ontology 1 is fixedly connected there are two support plate 2, and the lower surface of electromagnetic interface filter ontology 1 is slidably connected, and there are two fixed plates
3, two opposite sides of support plate 2 are fixedly connected to cylinder 4, and the inner wall of two cylinders 4 slidably connects piston 5, piston 5
Side wall be fixedly connected with pull rod 16, one end of the separate piston 5 of pull rod 16 passes through cylinder 4 and extends outwardly, the side wall of cylinder 4
The strip through-hole to match with pull rod 16 is offered, pull rod 16 can be moved easily piston 5, and two opposite sides of piston 5 are equal
It is fixedly connected with spring 6, the one end of spring 6 far from piston 5 is fixedly connected with the inner wall of cylinder 4, the opposite one end of two pistons 5
It is fixedly connected to fixed link 7, one end of the separate piston 5 of fixed link 7 passes through cylinder 4 and extends outwardly, and fixed link 7 is far from living
One end of plug 5 is fixedly connected with fixed plate 3 close to the side of fixed link, and the bottom end of two fixed plates 3 is fixedly connected with baffle 8,
The surface of baffle 8 is fixed with rubber pad, and rubber pad increases baffle and circuit board junction frictional force, keeps junction more steady
Fixed, the lower surface four corners of electromagnetic interface filter ontology 1 are fixed with supporting mechanism, and supporting mechanism includes and electromagnetic interface filter ontology 1
The first threaded rod 9 for being fixedly connected of lower surface, the bar wall of the first threaded rod 9, which is threadedly engaged, is connected with thread barrel 10, thread barrel
10 inner thread is connected with the second threaded rod 11, which makes the fixation of electromagnetic interface filter not need to avoid using screw
Screw stripped thread makes the fixed unstable situation of electromagnetic interface filter, while electromagnetic interface filter being avoided to damage, and has ensured electromagnetic interface filter energy
Enough normal uses, the upper surface of electromagnetic interface filter ontology 1 are fixed with cooling mechanism, and cooling mechanism includes and electromagnetic interface filter ontology
The lower surface of the L shape support plate 12 that 1 upper surface is fixedly connected, 12 horizontal part of L shape support plate is fixedly connected with micro-driving motor
13, the output end of micro-driving motor 13 is fixedly connected with flabellum 14, and the lower section of flabellum 14 is equipped with cooling fin 15, electromagnetic interface filter
The upper surface of ontology 1 offers rectangular through-hole, and the hole wall of rectangular through-hole is fixedly connected with the side wall of cooling fin 15, which mentions
The radiating efficiency and heat dissipation effect and electromagnetic interface filter of high electromagnetic interface filter do not need to work under high temperature environment, improve
The service life of electromagnetic interface filter, the upper surface of two fixed plates 3 are fixedly connected with sliding block, the lower surface of electromagnetic interface filter ontology 1
The sliding slot to match with sliding block is offered, micro-driving motor 13 improves control switch and external power supply is electrically connected, this electrical property
It is connected as the prior art, details are not described herein.
In the utility model, when needing that electromagnetic interface filter is installed, pull rod 16 is pulled first, pull rod 16 is with piston 5
Spring 6 is moved and squeezes, while piston 5 drives fixed link 7 mobile, fixed link 7 drives fixed plate 3 mobile, and fixed plate 3 drives gear
Plate 8 is mobile, baffle 8 is then inserted into the mounting hole on circuit board simultaneously releasing lever 16, then piston 5 is in 6 elastic force of spring
Effect is lower to push fixed link 7, and fixed link 7 pushes fixed plate 3, and fixed plate 3 makes baffle 8 in mounting hole not in movement, and baffle 8
Circuit board is blocked, is then rotated further by thread barrel 10, while rotating the second threaded rod 11 not using tool, then thread barrel 10
Rotation moves down the second threaded rod 11, makes 11 bottom end of the second threaded rod tightly against circuit board, reaches fixed base EMI filtering
The purpose of device, the structure do not need the fixation of electromagnetic interface filter using screw, and avoiding screw stripped thread fixes electromagnetic interface filter
Unstable situation, while electromagnetic interface filter being avoided to damage, ensured electromagnetic interface filter can normal use, when electromagnetic interface filter work
When work, the heat of electromagnetic interface filter passes to the external world by cooling fin 15 first, then starts micro-driving motor 13, miniature
Driving motor 13 drives flabellum 14 to rotate, and flabellum 14 accelerates the air flowing at cooling fin 15, and cooling fin 14 is enable quickly to dissipate
Heat, while accelerating heat in electromagnetic interface filter and distributing, this arrangement enhances the radiating efficiency of electromagnetic interface filter and heat dissipation effect, with
And electromagnetic interface filter does not need to work under high temperature environment, improves the service life of electromagnetic interface filter.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of electromagnetic interface filter based on ultracrystalline magnetic core, including electromagnetic interface filter ontology (1), which is characterized in that the EMI filter
The lower surface of wave device ontology (1) is fixedly connected there are two support plate (2), and the lower surface of the electromagnetic interface filter ontology (1), which is slided, to be connected
It connects there are two fixed plate (3), two opposite sides of the support plate (2) are fixedly connected to cylinder (4), two cylinders
(4) inner wall slidably connects piston (5), and two opposite sides of the piston (5) are fixedly connected to spring (6), described
Spring (6) is fixedly connected far from the one end of piston (5) with the inner wall of cylinder (4), and two opposite one end of the piston (5) are solid
Surely it is connected with fixed link (7), one end of the separate piston (5) of the fixed link (7) passes through cylinder (4) and extends outwardly, described
The one end of fixed link (7) far from piston (5) is fixedly connected with fixed plate (3) close to the side of fixed link, two fixed plates
(3) bottom end is fixedly connected with baffle (8), and the lower surface four corners of the electromagnetic interface filter ontology (1) are fixed with support machine
The upper surface of structure, the electromagnetic interface filter ontology (1) is fixed with cooling mechanism.
2. a kind of electromagnetic interface filter based on ultracrystalline magnetic core according to claim 1, which is characterized in that the support machine
Structure includes the first threaded rod (9) being fixedly connected with the lower surface of electromagnetic interface filter ontology (1), the bar of first threaded rod (9)
Wall, which is threadedly engaged, to be connected with thread barrel (10), and the inner thread of the thread barrel (10) is connected with the second threaded rod (11).
3. a kind of electromagnetic interface filter based on ultracrystalline magnetic core according to claim 1, which is characterized in that the cooler
Structure includes the L shape support plate (12) being fixedly connected with electromagnetic interface filter ontology (1) upper surface, L shape support plate (12) horizontal part
Lower surface be fixedly connected with micro-driving motor (13), the output end of the micro-driving motor (13) is fixedly connected with flabellum
(14), the lower section of the flabellum (14) is equipped with cooling fin (15), and the upper surface of the electromagnetic interface filter ontology (1) offers rectangle
Through-hole, and the hole wall of rectangular through-hole is fixedly connected with the side wall of cooling fin (15).
4. a kind of electromagnetic interface filter based on ultracrystalline magnetic core according to claim 1, which is characterized in that the piston (5)
Side wall be fixedly connected with pull rod (16), one end of the separate piston (5) of the pull rod (16) passes through cylinder (4) and to extension
It stretches, the side wall of the cylinder (4) offers the strip through-hole to match with pull rod (16).
5. a kind of electromagnetic interface filter based on ultracrystalline magnetic core according to claim 1, which is characterized in that the baffle (8)
Surface be fixed with rubber pad.
6. a kind of electromagnetic interface filter based on ultracrystalline magnetic core according to claim 1, which is characterized in that two described solid
The upper surface of fixed board (3) is fixedly connected with sliding block, and the lower surface of the electromagnetic interface filter ontology (1) is offered to match with sliding block
Sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232256.5U CN208623637U (en) | 2018-08-01 | 2018-08-01 | A kind of electromagnetic interface filter based on ultracrystalline magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232256.5U CN208623637U (en) | 2018-08-01 | 2018-08-01 | A kind of electromagnetic interface filter based on ultracrystalline magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208623637U true CN208623637U (en) | 2019-03-19 |
Family
ID=65708393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821232256.5U Expired - Fee Related CN208623637U (en) | 2018-08-01 | 2018-08-01 | A kind of electromagnetic interface filter based on ultracrystalline magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208623637U (en) |
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2018
- 2018-08-01 CN CN201821232256.5U patent/CN208623637U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 |