CN204668123U - Adjustable inductance - Google Patents
Adjustable inductance Download PDFInfo
- Publication number
- CN204668123U CN204668123U CN201520398297.1U CN201520398297U CN204668123U CN 204668123 U CN204668123 U CN 204668123U CN 201520398297 U CN201520398297 U CN 201520398297U CN 204668123 U CN204668123 U CN 204668123U
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- connecting terminal
- magnetic core
- housing
- inductor body
- base
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Abstract
The utility model discloses a kind of adjustable inductance, comprise housing, base and inductor body, described housing is arranged on above base, described inductor body is arranged between housing and base, inductor body comprises shell and is arranged on the magnetic core of enclosure, upper connecting terminal and lower connecting terminal is respectively arranged with at the upper and lower two ends of magnetic core, columniform blind hole is offered in magnetic core central authorities, described upper connecting terminal bottom is inserted into blind hole inside, magnetic core end face is provided with coupling bar, this device makes upper connecting terminal and coupling bar be threaded connection by arranging coupling bar on magnetic core end face, the object of adjusting device inductance value is reached by the upper connecting terminal changing different permeability, easy to use, and by arranging the air compartment being provided with fan on housing, in inductor body shell, the radiating effect that cooling coil improves device is installed, ensure that stability when device uses, improve useful life.
Description
Technical field
The utility model relates to field of electrical components, specifically a kind of adjustable inductance.
Background technology
Inductor, as a kind of main electronic component, is widely used in the design of various electronic circuit, is realize the indispensable element of majority circuit function.
The similar of inductor in transformer, but only has a winding; Inductor has certain inductance, and it only stops the change of electric current; If inductor is under the state not having electric current to pass through, during circuit ON, it will attempt to stop electric current to flow through it; If inductor is under the state having electric current to pass through, circuit disconnect time it will attempt maintenance electric current constant; " lead to and directly hinder friendship " characteristic of inductance, be allowed to condition in circuit and can play huge effect, the size of inductor current amount, depend primarily on the number of turns of coil, winding method, material etc. with or without magnetic core and magnetic core, usually, wire circle is more, the coil of coiling is more intensive, and inductance value is larger; There is the coil of magnetic core larger than the winding inductance quantity without magnetic core; The coil that magnetic core permeability is larger, inductance value is also larger, but the inductance of routine all extremely bothers in the adjustment of inductance value.
Inductor can produce a large amount of heats when work, and inductor is all generally be made up of wire coil, the heat produced easily changes the temperature of wire coil, thus change the coefficient of performance of wire coil, make the decreased effectiveness played of inductor, and reduce the useful life of inductor.
Utility model content
The purpose of this utility model is to provide a kind of adjustable inductance, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of adjustable inductance, comprise housing, base and inductor body, described housing is arranged on above base, described inductor body is arranged between housing and base, inductor body comprises shell and is arranged on the magnetic core of enclosure, upper connecting terminal and lower connecting terminal is respectively arranged with at the upper and lower two ends of magnetic core, columniform blind hole is offered in magnetic core central authorities, described upper connecting terminal bottom is inserted into blind hole inside, magnetic core end face is provided with coupling bar, in the middle part of described upper connecting terminal, outer wall be provided with screw thread and installed by threaded engagement with coupling bar, housing top face is stretched out in the upper end of upper connecting terminal, described lower connecting terminal is arranged on base, base right-hand member is provided with terminals, described terminals are connected by circuit with lower connecting terminal, cavity is provided with between the shell of described magnetic core and inductor body, the copper cash be wrapped in outside magnetic core is provided with in described cavity, and the two ends of copper cash are connected with lower connecting terminal with coupling bar respectively, cooling coil is provided with in inductor body shell, in shell upper, outlet pipe is installed, be provided with water inlet pipe at outer casing underpart, described water inlet pipe and outlet pipe are connected with upper end with the lower end of cooling coil respectively, about described housing, two sidewalls all offer air compartment, in each air compartment, all fan is installed.
As further program of the utility model: described magnetic core adopts ferrite to make.
As the utility model further scheme: described water inlet pipe and outlet pipe are arranged on the not homonymy of shell.
Compared with prior art, the beneficial effects of the utility model are: this device makes upper connecting terminal and coupling bar be threaded connection by arranging coupling bar on magnetic core end face, the object of adjusting device inductance value is reached by the upper connecting terminal changing different permeability, easy to use, and by housing arrange be provided with fan air compartment, in inductor body shell, the radiating effect that cooling coil improves device is installed, ensure that stability when device uses, improve useful life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
1-housing in figure, 11-air compartment, 12-fan, 2-base, 21-terminals, 3-inductor body, 31-lower connecting terminal, 32-water inlet pipe, 33-blind hole, 34-magnetic core, 35-coupling bar, 36-upper connecting terminal, 37-outlet pipe, 38-cooling coil.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of adjustable inductance, comprise housing 1, base 2 and inductor body 3, described housing 1 is arranged on above base 2, described inductor body 3 is arranged between housing 1 and base 2, inductor body 3 comprises shell and is arranged on the magnetic core 34 of enclosure, described magnetic core 34 adopts ferrite to make, upper connecting terminal 36 and lower connecting terminal 31 is respectively arranged with at magnetic core about 34 two ends, columniform blind hole 33 is offered in magnetic core 34 central authorities, it is inner that described upper connecting terminal 36 bottom is inserted into blind hole 33, magnetic core 34 end face is provided with coupling bar 35, in the middle part of described upper connecting terminal 36, outer wall be provided with screw thread and installed by threaded engagement with coupling bar 36, housing 1 top face is stretched out in the upper end of upper connecting terminal 36, described lower connecting terminal 31 is arranged on base 2, base 2 right-hand member is provided with terminals 21, described terminals 21 are connected by circuit with lower connecting terminal 31, cavity is provided with between described magnetic core 34 and the shell of inductor body 3, the copper cash be wrapped in outside magnetic core 34 is provided with in described cavity, and the two ends of copper cash are connected with lower connecting terminal 31 with coupling bar 35 respectively, cooling coil 38 is provided with in inductor body 3 shell, in shell upper, outlet pipe 37 is installed, at outer casing underpart, water inlet pipe 32 is installed, and water inlet pipe 32 and outlet pipe 37 are arranged on the not homonymy of shell, described water inlet pipe 32 is connected with upper end with the lower end of cooling coil 38 respectively with outlet pipe 37, in cooling coil 38, water is injected by water inlet pipe 32, the heat that inductor body 3 comes out is walked by water-band, constantly pass into recirculated water again, reuse, send out during the work of effective reduction device high temperature thermogenetic, described housing about 1 two sidewall all offers air compartment 11, in each air compartment 11, fan 12 is all installed, fan 12 on the left of housing 1 is ventilating fan, fan on the right side of housing 1 is air intake fan, when inductor body 3 carries out work, accelerate air flowing in housing 1 by opening fan 12, high temperature air in housing 1 is discharged by the left of housing 1 by ventilating fan, air intake fan is inner by blowing into housing 1 on the right side of housing 1 by Cryogenic air, improves the radiating effect of device further,
When needing the inductance value of adjusting device, by rotating upper connecting terminal 36 and it being extracted out from the blind hole 33 of magnetic core 34, then choosing the upper connecting terminal 36 of suitable permeability, being screwed in coupling bar 35, reach the object of adjusting inductance.
Operation principle of the present utility model is: this device makes upper connecting terminal 36 and coupling bar 35 be threaded connection by arranging coupling bar 35 on magnetic core 34 end face, the object of adjusting device inductance value is reached by the upper connecting terminal 36 changing different permeability, easy to use, and by housing 1 arrange be provided with fan 12 air compartment 11, in inductor body 3 shell, the radiating effect that cooling coil 38 improves device is installed, ensure that stability when device uses, improve useful life.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (3)
1. an adjustable inductance, comprise housing, base and inductor body, it is characterized in that, described housing is arranged on above base, described inductor body is arranged between housing and base, inductor body comprises shell and is arranged on the magnetic core of enclosure, upper connecting terminal and lower connecting terminal is respectively arranged with at the upper and lower two ends of magnetic core, columniform blind hole is offered in magnetic core central authorities, described upper connecting terminal bottom is inserted into blind hole inside, magnetic core end face is provided with coupling bar, in the middle part of described upper connecting terminal, outer wall be provided with screw thread and installed by threaded engagement with coupling bar, housing top face is stretched out in the upper end of upper connecting terminal, described lower connecting terminal is arranged on base, base right-hand member is provided with terminals, described terminals are connected by circuit with lower connecting terminal, cavity is provided with between the shell of described magnetic core and inductor body, the copper cash be wrapped in outside magnetic core is provided with in described cavity, and the two ends of copper cash are connected with lower connecting terminal with coupling bar respectively, cooling coil is provided with in inductor body shell, in shell upper, outlet pipe is installed, be provided with water inlet pipe at outer casing underpart, described water inlet pipe and outlet pipe are connected with upper end with the lower end of cooling coil respectively, about described housing, two sidewalls all offer air compartment, in each air compartment, all fan is installed.
2. adjustable inductance according to claim 1, is characterized in that, described magnetic core adopts ferrite to make.
3. adjustable inductance according to claim 1, is characterized in that, described water inlet pipe and outlet pipe are arranged on the not homonymy of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398297.1U CN204668123U (en) | 2015-06-10 | 2015-06-10 | Adjustable inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520398297.1U CN204668123U (en) | 2015-06-10 | 2015-06-10 | Adjustable inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668123U true CN204668123U (en) | 2015-09-23 |
Family
ID=54138482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520398297.1U Expired - Fee Related CN204668123U (en) | 2015-06-10 | 2015-06-10 | Adjustable inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668123U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170550A (en) * | 2017-04-28 | 2017-09-15 | 德保县广鑫贸易有限公司 | A kind of novel inductor |
| CN107195429A (en) * | 2017-04-28 | 2017-09-22 | 德保县广鑫贸易有限公司 | A kind of intelligent inductance with protective effect |
| CN108244945A (en) * | 2018-04-05 | 2018-07-06 | 薛乾坤 | A kind of portable air-conditioning cup |
| CN108806938A (en) * | 2018-08-30 | 2018-11-13 | 长兴盛强电子器材股份有限公司 | A kind of inductor that can effectively reduce operating temperature rise |
-
2015
- 2015-06-10 CN CN201520398297.1U patent/CN204668123U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107170550A (en) * | 2017-04-28 | 2017-09-15 | 德保县广鑫贸易有限公司 | A kind of novel inductor |
| CN107195429A (en) * | 2017-04-28 | 2017-09-22 | 德保县广鑫贸易有限公司 | A kind of intelligent inductance with protective effect |
| CN108244945A (en) * | 2018-04-05 | 2018-07-06 | 薛乾坤 | A kind of portable air-conditioning cup |
| CN108806938A (en) * | 2018-08-30 | 2018-11-13 | 长兴盛强电子器材股份有限公司 | A kind of inductor that can effectively reduce operating temperature rise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160610 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |