CN207781340U - A kind of SMD inductors of electromagnetism interference - Google Patents
A kind of SMD inductors of electromagnetism interference Download PDFInfo
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- CN207781340U CN207781340U CN201820254384.3U CN201820254384U CN207781340U CN 207781340 U CN207781340 U CN 207781340U CN 201820254384 U CN201820254384 U CN 201820254384U CN 207781340 U CN207781340 U CN 207781340U
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- strut
- electromagnetism interference
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Abstract
The utility model provides a kind of SMD inductors of electromagnetism interference, it includes first shell and second shell, the right side opening of the first shell is equipped with mounting groove, the inside of the first shell offers the straight slot being connected with mounting groove, the inside of the straight slot is fixedly connected with cutting ferrule, the straight slot is internally provided with strut, and the right end of the strut is fixedly connected with skewback, and the outer surface of the strut is fixedly connected with gag lever post.The utility model is related to inductors technique fields, engaging of the mounting groove with mounting bar can merge two devices, reduce installation part uses and accelerates installation speed, the progress of skewback guiding engaging, buffer spring rebound strut makes it keep off dead mounting bar after mounting bar slips over strut, to make adjacent devices be mounted and dismounted, convenient for the use of personnel, the first shell is anti-electromagnetic material so that SMD inductors have preferable electromagnetism interference performance, improve SMD inductor stability in uses.
Description
Technical field
The utility model is related to inductors technique field, the SMD inductors of specially a kind of electromagnetism interference.
Background technology
Inductor is the element that electric energy can be converted into magnetic energy and stored, and the structure of inductor is similar to transformation
Device, but only there are one winding, inductor has certain inductance, and it only hinders the variation of electric current, if inductor is in no electricity
In the state that stream passes through, circuit connect when it will attempt hinder electric current flow through it, if inductor have electric current by state
Under, it will attempt to maintain electric current constant when circuit disconnects, and inductor is also known as choke, reactor and dynamic reactor, SMD and means
Surface mount device, it is one kind in SMT components, electronic circuit board production primary stage, via assembly completely by
It is artificial to complete, and usually need to merge multiple devices during the installation process, individually installed both waste it is a large amount of
Time wastes material again.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of SMD inductors of electromagnetism interference, solves
It usually needs to merge multiple devices in installation process, is individually installed and not only waste the plenty of time but also waste material
Problem.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of SMD of electromagnetism interference
Inductor, including first shell and second shell, the right side opening of the first shell are equipped with mounting groove, the first shell it is interior
Portion offers the straight slot being connected with mounting groove, and the inside of the straight slot is fixedly connected with cutting ferrule, the inside setting of the straight slot
There are strut, the right end of the strut to be fixedly connected with skewback, the outer surface of the strut is fixedly connected with gag lever post, the strut
Outer sheath be equipped with buffer spring, and the left end of buffer spring is fixedly connected with the left side wall of straight slot, a left side for the second shell
Side is fixedly connected with mounting bar, and welded disc is connected on the inner wall of the first shell, item is provided on the inside of the welded disc
Bar is fixedly connected with partition board in the middle part of the bar, and the outer surface of the bar offers annular groove, is arranged on the outside of the bar
There is magnetic core.
Preferably, the bottom of the first shell and second shell has been fixedly connected with welding block, the bottom of the welding block
Portion is welded with the first mounting rod and the second mounting rod.
Preferably, the first shell and the inside of second shell bottom and welding block welding are the second mounting rod, institute
The set-up time for stating the second mounting rod is later than the first mounting rod.
Preferably, sliding slot is offered at the top of the first shell, the sliding slot is internally provided with slide bar, and slide bar
Top is fixedly connected with sealing cover.
Preferably, the sealing cover is attached at the left side of first shell, offered on the left side wall of the first shell with
The corresponding wiring hole of sealing cover.
Preferably, be fixedly connected with connecting plate at the top of the first shell, the connecting plate and first shell top plate it
Between be fixedly connected with sealing strip.
Preferably, the first shell (1) is anti-electromagnetic material shell.
(3) advantageous effect
The utility model provides a kind of SMD inductors of electromagnetism interference.Has following advantageous effect：
1, the SMD inductors of the electromagnetism interference, by being provided with mounting groove, mounting bar, straight slot, buffer spring, strut
And skewback, engaging of the mounting groove with mounting bar can merge two devices, reduce installation part uses and accelerates installation speed,
The progress of skewback guiding engaging, buffer spring rebound strut makes it keep off dead mounting bar after mounting bar slips over strut, adjacent to make
Device is mounted and dismounted, and the use of personnel is convenient for, and by being provided with welding block, the first mounting rod and the second mounting rod, is closed
And when remove the second mounting rod save material.
2, the SMD inductors of the electromagnetism interference, by being provided with sealing cover, wiring hole and sliding slot, wiring hole extraction connects
Line, sealing cover inside offer the slot being bonded with circuit, leakproofness are improved while protection to line, the first shell makes
It is made of anti-electromagnetic material so that SMD inductors have preferable anti-electromagnetic capability.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial enlarged view at A in the utility model Fig. 1；
Fig. 3 is the utility model first shell structural schematic diagram.
In figure：1 first shell, 2 sealing covers, 3 wiring holes, 4 sliding slots, 5 connecting plates, 6 magnetic cores, 7 annular grooves, 8 second mounting rods,
9 first mounting rods, 10 welding blocks, 11 mounting bars, 12 second shells, 13 cutting ferrules, 14 skewbacks, 15 mounting grooves, 16 straight slots, 17
Bar, 18 gag lever posts, 19 partition boards, 20 bars, 21 welded discs.
Specific implementation mode
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of SMD inductors of electromagnetism interference, as shown in Figs. 1-3, including first shell
Body 1 and second shell 12, first shell 1 and the bottom of second shell 12 have been fixedly connected with welding block 10, the bottom of welding block 10
Portion is welded with the first mounting rod 9 and the second mounting rod 8, and first shell 1 and the inside of 12 bottom of second shell are welded with welding block 10
It is the second mounting rod 8 to connect, and the set-up time of the second mounting rod 8 is later than the first mounting rod 9, by being provided with welding block 10,
One mounting rod 9 and the second mounting rod 8, two devices are removed the second mounting rod 8 when merging installation and can be installed, and installation is quick
While save the use of material, the top of first shell 1 offers sliding slot 4, and sliding slot 4 is internally provided with slide bar, and slide bar
Top be fixedly connected with sealing cover 2, sealing cover 2 is attached at the left side of first shell 1, is opened up on the left side wall of first shell 1
There is wiring hole 3 corresponding with sealing cover 2, by being provided with sealing cover 2, wiring hole 3 and sliding slot 4, wiring hole 3 draws wiring,
The inside of sealing cover 2 offers the slot being bonded with circuit, and leakproofness is improved while protection to line, improves the anti-electricity of device
The top of magnetic disturbance, first shell 1 is fixedly connected with connecting plate 5, is fixedly connected between 1 top plate of connecting plate 5 and first shell
Sealing strip, the right side opening of first shell 1 be equipped with mounting groove 15, and the inside of first shell 1 is offered to be connected with mounting groove 15
The inside of straight slot 16, straight slot 16 is fixedly connected with cutting ferrule 13, and straight slot 16 is internally provided with strut 17, and the right end of strut 17 is fixed
It is connected with skewback 14, the outer surface of strut 17 is fixedly connected with gag lever post 18, by being provided with cutting ferrule 13, skewback 14 and gag lever post
18, the displacement of gag lever post 18 and the clamping limitation strut 17 of cutting ferrule 13 prevents strut 17 from deviating from straight slot 16, the outer sheath of strut 17
Equipped with buffer spring, and the left end of buffer spring is fixedly connected with the left side wall of straight slot 16, by being provided with mounting groove 15, installation
Item 11, straight slot 16, buffer spring, strut 17 and skewback 14, mounting groove 15 can close two devices with the engaging of mounting bar 11
And reduce installation part uses and accelerates installation speed, the progress of the guiding engaging of skewback 14, mounting bar 11 delays after slipping over strut 17
Rushing recoil of spring strut 17 makes it keep off dead mounting bar, to make adjacent devices be mounted and dismounted, is convenient for the use of personnel, the
The left side of two shells 12 is fixedly connected with mounting bar 11, is connected with welded disc 21 on the inner wall of first shell 1, welded disc 21 it is interior
Side is provided with bar 20, and the middle part of bar 20 is fixedly connected with partition board 19, and the outer surface of bar 20 offers annular groove 7, bar 20
Outer sheath be equipped with magnetic core 6.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Operation principle：In use, the displacement of gag lever post 18 and the clamping limitation strut 17 of cutting ferrule 13, prevents strut 17 from deviating from
Straight slot 16, mounting groove 15 can merge two devices with the engaging of mounting bar 11, and reduce installation part uses and accelerate installation
Speed, the progress of the guiding engaging of skewback 14, buffer spring rebound strut 17 makes the dead installation of its gear after mounting bar 11 slips over strut 17
Item, to make adjacent devices be mounted and dismounted, two devices remove the second mounting rod 8 when merging installation to be pacified
Dress saves the use of material while installing quick, wiring hole 3 draws wiring, and the inside of sealing cover 2 is offered to be bonded with circuit
Slot, leakproofness is improved while protection to line, improves the electromagnetism interference of device.
In conclusion the SMD inductors of the electromagnetism interference are limited by being provided with cutting ferrule 13, skewback 14 and gag lever post 18
The displacement of the clamping limitation strut 17 of position bar 18 and cutting ferrule 13, prevents strut 17 from deviating from straight slot 16, by be provided with mounting groove 15,
Mounting bar 11, straight slot 16, buffer spring, strut 17 and skewback 14, mounting groove 15 can be by two devices with the engaging of mounting bar 11
Part merges, and reduce installation part uses and accelerate installation speed, and skewback 14 guides the progress of engaging, mounting bar 11 to slip over strut 17
Buffer spring rebound strut 17 makes it keep off dead mounting bar afterwards, to make adjacent devices be mounted and dismounted, convenient for making for personnel
With by being provided with welding block 10, the first mounting rod 9 and the second mounting rod 8, two devices remove the second installation when merging installation
Bar 8 can be installed, and the use of material be saved while installing quick, by being provided with sealing cover 2, wiring hole 3 and sliding slot
4, wiring hole 3 draws wiring, and the inside of sealing cover 2 offers the slot being bonded with circuit, improved while protection to line close
Feng Xing, the first shell 1 are made using anti-electromagnetic material, improve the electromagnetism interference of device.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of SMD inductors of electromagnetism interference, including first shell (1) and second shell (12), it is characterised in that：It is described
The right side opening of first shell (1) is equipped with mounting groove (15), and the inside of the first shell (1) is offered to be connected with mounting groove (15)
The inside of logical straight slot (16), the straight slot (16) is fixedly connected with cutting ferrule (13), and the straight slot (16) is internally provided with branch
Bar (17), the right end of the strut (17) are fixedly connected with skewback (14), and the outer surface of the strut (17) is fixedly connected limited
The outer sheath of position bar (18), the strut (17) is equipped with buffer spring, and the left side wall of the left end of buffer spring and straight slot (16)
It is fixedly connected, mounting bar (11) is fixedly connected on the left of the second shell (12), is blocked on the inner wall of the first shell (1)
It is connected to welded disc (21), bar (20) is provided on the inside of the welded disc (21), is fixedly connected in the middle part of the bar (20)
There are partition board (19), the outer surface of the bar (20) to offer annular groove (7), the outer sheath of the bar (20) is equipped with magnetic core (6).
2. a kind of SMD inductors of electromagnetism interference according to claim 1, it is characterised in that：The first shell (1)
It is fixedly connected with welding block (10) with the bottom of second shell (12), the bottom of the welding block (10) is welded with the first installation
Bar (9) and the second mounting rod (8).
3. a kind of SMD inductors of electromagnetism interference according to claim 1, it is characterised in that：The first shell (1)
It is the second mounting rod (8) with the inside of second shell (12) bottom and welding block (10) welding, second mounting rod (8)
Set-up time is later than the first mounting rod (9).
4. a kind of SMD inductors of electromagnetism interference according to claim 1, it is characterised in that：The first shell (1)
Top offer sliding slot (4), the sliding slot (4) is internally provided with slide bar, and sealing cover is fixedly connected at the top of slide bar
(2)。
5. a kind of SMD inductors of electromagnetism interference according to claim 4, it is characterised in that：Sealing cover (2) patch
The left side of first shell (1) is invested, wiring corresponding with sealing cover (2) is offered on the left side wall of the first shell (1)
Hole (3).
6. a kind of SMD inductors of electromagnetism interference according to claim 1, it is characterised in that：The first shell (1)
Top be fixedly connected with connecting plate (5), be fixedly connected with sealing strip between the connecting plate (5) and first shell (1) top plate.
7. a kind of SMD inductors of electromagnetism interference according to claim 1, it is characterised in that：The first shell (1)
For anti-electromagnetic material shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254384.3U CN207781340U (en) | 2018-02-13 | 2018-02-13 | A kind of SMD inductors of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254384.3U CN207781340U (en) | 2018-02-13 | 2018-02-13 | A kind of SMD inductors of electromagnetism interference |
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| Publication Number | Publication Date |
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| CN207781340U true CN207781340U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820254384.3U Active CN207781340U (en) | 2018-02-13 | 2018-02-13 | A kind of SMD inductors of electromagnetism interference |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871141A (en) * | 2021-11-02 | 2021-12-31 | 李静 | Inductor shell insulation protection device |
-
2018
- 2018-02-13 CN CN201820254384.3U patent/CN207781340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871141A (en) * | 2021-11-02 | 2021-12-31 | 李静 | Inductor shell insulation protection device |
| CN113871141B (en) * | 2021-11-02 | 2023-08-18 | 李静 | Inductor shell insulation protection device |
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