CN208767096U - A kind of vertical sealed fixed inductance - Google Patents
A kind of vertical sealed fixed inductance Download PDFInfo
- Publication number
- CN208767096U CN208767096U CN201821444832.2U CN201821444832U CN208767096U CN 208767096 U CN208767096 U CN 208767096U CN 201821444832 U CN201821444832 U CN 201821444832U CN 208767096 U CN208767096 U CN 208767096U
- Authority
- CN
- China
- Prior art keywords
- coil
- magnetic core
- vertical sealed
- pedestal
- sealed fixed
- 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
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model provides a kind of vertical sealed fixed inductance, belongs to inductor field, including pedestal, shell, first coil, magnetic core, the second coil；Pedestal is fixedly connected with shell, first coil is mounted on magnetic core lower part, second coil is mounted on magnetic core top, connector is arranged in first coil lower part, and connector is mounted on the base, and fixed end cap is arranged in the second coil top, fixed end cap is mounted on magnetic core top, first coil and the second coil outer surface wind insulating sleeve, heat-shrinkable T bush are arranged on shell, printed sensors parameters information on heat-shrinkable T bush.The utility model structure is simple, small in size, easy to assembly, is conducive to mass production, improves production efficiency；Two coils are set and form common mode inductance, effectively inhibit other Electromagnetic Interferences；Performance is stable, the degree of balance is good, easy to use.
Description
Technical field
The utility model relates to a kind of inductor, specifically a kind of vertical sealed fixed inductance.
Background technique
Inductor is the element that electric energy can be converted into magnetic energy and stored.Inductor has certain inductance, it
Only hinder the variation of electric current.If inductor, in the state that no electric current passes through, it will attempt to hinder electric current when circuit is connected
Flow through it；If inductor, in the state of having electric current to pass through, it will attempt to maintain electric current constant when circuit disconnects.Inductance utensil
Have and prevent alternating current by the characteristic for allowing direct current to pass through, frequency is higher, and coil impedance is bigger.
Inductor primarily serves the effects of filtering, oscillation, delay, trap in circuit, and there are also screen signal, filter and make an uproar
The effects of sound, stabling current and inhibition Electromagnetic Interference.Small-sized fixed inductance be usually use enameled wire on magnetic core directly around
It makes, is used primarily in the circuits such as filtering, oscillation, trap, delay, it has sealed and two kinds of packing forms of non-hermetic,
Two kinds of forms have vertical and horizontal two kinds of contour structures again.
Vertical sealed fixed inductance uses type pin in the same direction, and domestic inductance range is 0.1~2200 μ H, nominal operation
Electric current is 0.05~1.6A, and error range is ± 5%~± 10%, and the inductance of import, magnitude of current range is bigger, and error is then more
It is small.
Structure is complicated for current existing vertical sealed fixed inductance, assembly trouble, and production efficiency is low；Inductor is in work
The Electromagnetic Interference issued by other ground electronic component is easy during making, inductance stabilization reduces.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a kind of structures simply,
Assemble the stable vertical sealed fixed inductance of quick high production efficiency, strong interference immunity, performance.
In order to solve the above technical problems, the utility model provides following technical solution:
A kind of vertical sealed fixed inductance, including pedestal, shell, first coil, magnetic core, the second coil；The pedestal
It is fixedly connected with shell, the first coil is mounted on magnetic core lower part, and the second coil is mounted on magnetic core top, first coil lower part
Connector is set, connector is mounted on the base, and fixed end cap is arranged in the second coil top, and fixed end cap is mounted on magnetic core,
Fixed end cap and magnetic core connection type are interference fit, and the first coil and the second coil outer surface wind insulating sleeve, absolutely
Edge casing material is PVC heat-shrinkable T bush.
As the further improvement project of the utility model: anti-tampering casing, anti-tampering casing is arranged in the interior of shell
For fine copper casing.
As the further improvement project of the utility model: heat-shrinkable T bush, thermal shrinkable sleeve is arranged in the shell and base exterior
Printed sensors parameters information on pipe.
As the further improvement project of the utility model: the magnetic core is nickel-zinc FERRITE CORE.
As the further improvement project of the utility model: baffle ring is set in the middle part of the magnetic core, metallic channel is set on baffle ring,
Second coil the end of a thread is drawn from metallic channel.
As the further improvement project of the utility model: baffle ring is set in the middle part of the magnetic core, metallic channel is set on baffle ring,
Second coil the end of a thread is drawn from metallic channel.
As the further improvement project of the utility model: positioning column, magnetic core mounting groove, conducting wire being arranged on the connector
Hole, the magnetic core lower part are inserted into magnetic core mounting groove, and positioning column is inserted into location hole, first coil the end of a thread and second coil the end of a thread
It is pierced by from wire guide and is welded with welded disc.
As the utility model further improvement project: the first coil and the second coil are to be closely wound into
The single layer enamel-cover line winding group of circular ring shape.
Compared with prior art, the utility model has the beneficial effects that
The utility model structure is simple, small in size, easy to assembly, is conducive to mass production, improves production efficiency；Setting
Two coils form common mode inductance, effectively inhibit other Electromagnetic Interferences；Performance is stable, the degree of balance is good, easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of vertical sealed fixed inductance；
Fig. 2 is a kind of Structure explosion diagram of vertical sealed fixed inductance；
Fig. 3 is a kind of schematic view of the front view of magnetic core in vertical sealed fixed inductance；
Fig. 4 is a kind of overlooking structure diagram of magnetic core in vertical sealed fixed inductance；
Fig. 5 is a kind of cross section structure schematic diagram of pedestal in vertical sealed fixed inductance；
Fig. 6 is a kind of overlooking structure diagram of pedestal in vertical sealed fixed inductance；
Fig. 7 is a kind of schematic view of the front view of connector in vertical sealed fixed inductance；
Fig. 8 is a kind of overlooking structure diagram of connector in vertical sealed fixed inductance；
Fig. 9 is a kind of structural schematic diagram of first coil in vertical sealed fixed inductance；
Figure 10 is a kind of structural schematic diagram of the second coil in vertical sealed fixed inductance；
In figure: 1- pedestal, 2- shell, 3- heat-shrinkable T bush, 4- first coil, 5- magnetic core, the second coil of 6-, the anti-tampering set of 7-
The fixed end cap of pipe, 8-, 9- insulating sleeve, 10- connector, the first pin of 11-, 12- second pin, 13- baffle ring, 14- connection ring,
15- welded disc, 16- location hole, 17- positioning column, 18- magnetic core mounting groove, 19- metallic channel, 20- wire guide.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
The embodiment of this patent is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining this patent, and cannot be understood as a limitation of this patent.
In the description of this patent, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship, be merely for convenience of description this patent and simplify description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.
In the description of this patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in this patent.
A kind of vertical sealed fixed inductance, including pedestal 1, shell 2, first are present embodiments provided referring to FIG. 1-2,
Coil 4, magnetic core 5, the second coil 6；The pedestal 1 is fixedly connected with shell 2, and the first coil 4 is mounted on 5 lower part of magnetic core,
Second coil 6 is mounted on 5 top of magnetic core, and connector 10 is arranged in 4 lower part of first coil, and connector 10 is mounted on pedestal 1, the
Fixed end cap 8 is arranged in 6 top of two coil, and fixed end cap 8 is mounted on magnetic core 5, and fixed end cap 8 is interference with magnetic core connection type
Cooperation；The first coil 4 and 6 outer surface of the second coil wind insulating sleeve 9, and 9 material of insulating sleeve is PVC heat-shrinkable T bush；
Anti-tampering casing 7 is set inside the shell 2, and anti-tampering casing 7 is fine copper casing, and the better metal of electric conductivity is outer to shielding
Come that electromagnetic field effect is better, and the electric conductivity of fine copper is very good, effectively prevent extraneous electromagnetic field to interfere using fine copper material casing；
The shell 2 and setting heat-shrinkable T bush 3 outside pedestal 1, heat-shrinkable T bush is easy for installation, and printed sensors are every on heat-shrinkable T bush 3
Parameter information；The magnetic core 5 be nickel-zinc FERRITE CORE, nickel-zinc FERRITE CORE have high unit area impedance, low magnetic permeability,
The advantages that low-loss；
It please refers to Fig. 3-4, in the present embodiment, baffle ring 13 is set in the middle part of the magnetic core 5, metallic channel 19 is set on baffle ring 13,
Second coil, 6 the end of a thread is drawn from metallic channel 19；
It please refers to Fig. 5-6, in the present embodiment, connection ring 14, location hole 16, welded disc 15, connection is set on the pedestal 1
Part 10 is mounted in connection ring 14, and the first pin 11, second pin 12, the first pin 11 and second pin is arranged in 1 lower part of pedestal
12 quantity are two, and 15 quantity of welded disc is four, and the first pin 11 is connect with welded disc 15 respectively with second pin 12；
It please refers to Fig. 7-8, in the present embodiment, positioning column 17, magnetic core mounting groove 18, wire guide is set on the connector 10
20,5 lower part of magnetic core is inserted into magnetic core mounting groove 18, and positioning column 17 is inserted into location hole 16,4 the end of a thread of first coil and second
6 the end of a thread of coil is pierced by from wire guide 20 to be welded with welded disc 15；
Please refer to Fig. 9-10, in the present embodiment, the first coil 4 and the second coil 6 are to be closely wound into circular ring shape
Single layer enamel-cover line winding group；
Working principle of the utility model is:
A kind of vertical sealed fixed inductance is present embodiments provided, first coil 4 and the second coil 6 are set on iron core 5
Common mode inductance is formed, common mode inductance uses the noise Retraining Measures of high frequency, and signal is unattenuated, and structural volume is small, and it is easy to use, it puts down
Weighing apparatus degree is good, quality is high, other Electromagnetic Interferences can be effectively suppressed, the anti-tampering casing 7 of fine copper is arranged inside shell 2, can prevent
External electromagnetic wave enters inside inductor；When assembly, first coil 4 is mounted on 5 lower part of magnetic core, the installation connection of 5 lower part of magnetic core
Part 10, connector 10 are mounted on pedestal 1；The second coil 6 is mounted on 5 top of magnetic core again, fixed end cap is installed on 5 top of magnetic core
8；First coil 4 and 6 outer surface of the second coil are put on into insulating sleeve 9, with air-heater heat shrink；By 7 sets of anti-tampering casing
On magnetic core 5, shell 2 is put on, shell 2 and pedestal 1 apply glue sticking；Inductor parameter letter is finally printed in inductor outer cover
The heat-shrinkable T bush 3 of breath, air-heater heat shrink complete assembly.
The utility model structure is simple, small in size, easy to assembly, is conducive to mass production, improves production efficiency；Setting
Two coils form common mode inductance, effectively inhibit other Electromagnetic Interferences；Performance is stable, the degree of balance is good, easy to use.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
1. a kind of vertical sealed fixed inductance, including pedestal (1), shell (2), first coil (4), magnetic core (5), the second coil
(6)；It is characterized in that the pedestal (1) is fixedly connected with shell (2), the first coil (4) is mounted on magnetic core (5) lower part, the
Two coil (6) is mounted on magnetic core (5) top, and connector (10) are arranged in first coil (4) lower part, and connector (10) is mounted on pedestal
(1) on, the second coil (6) top is arranged fixed end cap (8), and fixed end cap (8) are mounted on magnetic core (5), fixed end cap (8) with
Magnetic core connection type is interference fit, the first coil (4) and the second coil (6) outer surface winding insulating sleeve (9), insulation
Casing (9) material is PVC heat-shrinkable T bush.
2. a kind of vertical sealed fixed inductance according to claim 1, characterized in that setting inside the shell (2)
Anti-tampering casing (7), anti-tampering casing (7) are fine copper casing.
3. a kind of vertical sealed fixed inductance according to claim 1, characterized in that the shell (2) and pedestal (1)
Heat-shrinkable T bush (3) are arranged in outside, printed sensors parameters information on heat-shrinkable T bush (3).
4. a kind of vertical sealed fixed inductance according to claim 1, characterized in that the magnetic core (5) is nickel-zinc iron
Ferrite core.
5. a kind of vertical sealed fixed inductance according to claim 1, characterized in that setting in the middle part of the magnetic core (5)
Metallic channel (19) are arranged on baffle ring (13) in baffle ring (13), and the second coil (6) the end of a thread is drawn from metallic channel (19).
6. a kind of vertical sealed fixed inductance according to claim 1, characterized in that be arranged on the pedestal (1) and connect
Ring (14), location hole (16), welded disc (15) are connect, connector (10) is mounted in connection ring (14), pedestal (1) lower part setting the
One pin (11), second pin (12), the first pin (11) and second pin (12) quantity are two, welded disc (15) quantity
It is four, the first pin (11) is connect with welded disc (15) respectively with second pin (12).
7. a kind of vertical sealed fixed inductance according to claim 1, characterized in that be arranged on the connector (10)
Positioning column (17), magnetic core mounting groove (18), wire guide (20), magnetic core (5) lower part are inserted into magnetic core mounting groove (18), positioning
Column (17) is inserted into location hole (16), first coil (4) the end of a thread and the second coil (6) the end of a thread be pierced by from wire guide (20) and
Welded disc (15) welding.
8. a kind of vertical sealed fixed inductance according to claim 1, characterized in that the first coil (4) and the
Two coil (6) is the single layer enamel-cover line winding group for being closely wound into circular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444832.2U CN208767096U (en) | 2018-09-05 | 2018-09-05 | A kind of vertical sealed fixed inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444832.2U CN208767096U (en) | 2018-09-05 | 2018-09-05 | A kind of vertical sealed fixed inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767096U true CN208767096U (en) | 2019-04-19 |
Family
ID=66134218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821444832.2U Active CN208767096U (en) | 2018-09-05 | 2018-09-05 | A kind of vertical sealed fixed inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767096U (en) |
-
2018
- 2018-09-05 CN CN201821444832.2U patent/CN208767096U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201656765U (en) | EMI filter | |
| CN208767096U (en) | A kind of vertical sealed fixed inductance | |
| CN203607208U (en) | Shielding type power chip inductor | |
| CN209118867U (en) | A kind of stick inductance | |
| CN201717117U (en) | 10 kV electronic electromagnetic current transformer | |
| CN210778091U (en) | Double-winding inductor and filter circuit | |
| CN207336619U (en) | A kind of pcb formula High Precision Open-loop Hall current sensors without poly- magnetic core | |
| CN208922859U (en) | A kind of inductance core, common mode inductance, electromagnetic interface filter and Switching Power Supply | |
| CN206480478U (en) | One kind can antirust Open Type Electric Current Mutual Inductor | |
| CN207302830U (en) | A kind of anti-short-circuit common mode inductance | |
| CN213093033U (en) | Anti-electromagnetic interference common mode inductor | |
| CN206059141U (en) | One kind keeps away air gap electromagnetic components and parts | |
| CN221040799U (en) | Amorphous magnetic ring vehicle-mounted audio frequency inductor | |
| CN108766738A (en) | The three-phase reactor and production method that ultracrystallite incision iron core, permalloy shield | |
| CN211980382U (en) | Low-impedance choke ring | |
| CN217955632U (en) | Inductance filter capable of adjusting leakage inductance | |
| CN219303465U (en) | Dual shielding structure of current transformer | |
| CN208385169U (en) | The three-phase reactor that ultracrystallite incision iron core, permalloy shield | |
| CN215342251U (en) | I-shaped inductance convenient to equipment | |
| CN216412818U (en) | Sinking type inductance structure | |
| CN202711907U (en) | Surface-mounted inductor | |
| CN104485207B (en) | Conjugation-type outer iron core reactor | |
| CN216133749U (en) | High-frequency transformer shielding layer | |
| CN215183463U (en) | EMI filter inductor easy to maintain | |
| CN217982990U (en) | Be applied to power equipment combination inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |