CN112735767B - Ultra-precise choke coil - Google Patents
Ultra-precise choke coil Download PDFInfo
- Publication number
- CN112735767B CN112735767B CN202110084832.6A CN202110084832A CN112735767B CN 112735767 B CN112735767 B CN 112735767B CN 202110084832 A CN202110084832 A CN 202110084832A CN 112735767 B CN112735767 B CN 112735767B
- Authority
- CN
- China
- Prior art keywords
- mounting
- layer
- choke
- insulating rubber
- rubber layer
- 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.)
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Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000006260 foam Substances 0.000 claims abstract description 9
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 36
- 238000000926 separation method Methods 0.000 claims description 14
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 18
- 230000000903 blocking effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses an ultra-precise choke coil which comprises a mounting shell, a blocking cover, a mounting plate and an iron core, wherein a winding coil is wound and mounted outside the iron core, limiting blocks are arranged on two sides of the winding coil inside the iron core, wiring rods are fixedly mounted at the middle positions of the front surface and the back surface of the winding coil through mounting blocks, the bottom of the mounting shell is connected and mounted with the mounting plate, mounting bolts are arranged on two sides of the mounting plate in a penetrating manner, a layer of insulating rubber layer is arranged inside the blocking cover and the mounting shell, and a layer of porous foam nickel magnetic blocking material is arranged inside the insulating rubber layer. According to the invention, the current is connected through the wiring rod, the porous foam nickel magnetic resistance material is arranged in the insulating rubber layer to isolate an external magnetic field, so that the connected current is only influenced by the internal magnetic field, all alternating current is converted into direct current, and the ultra-precise effect of current conversion of the choke coil is reflected.
Description
Technical Field
The invention relates to the technical field of inductance elements, in particular to an ultra-precise choke coil.
Background
Choke coils, also called core inductors, reactors or inductors, are widely used in electronic devices and are of a wide variety, and in general, core inductors can be divided into three types, i.e., a power filter choke coil, an ac choke coil (including an inductance coil), and a saturation choke coil, and the former two types are used most often, and the choke coil is an inductance coil for resisting alternating current. The coil reactance is directly proportional to the frequency, so that high-frequency alternating current can be throttled, low frequency and direct current can pass through, the principle of coil choking is colloquially that when current passes through, a magnetic field generated by a coil can obstruct the magnetic field generated by the current due to self inductance, so that the current is delayed, an ultra-precise choke coil is needed, but the existing choke coil has a plurality of problems:
1. In practical use, the traditional choke coil has poor precision of converting alternating current into direct current, and influences the choke effect of the choke coil;
2. In actual use, the traditional choke coil is inconvenient to install, and convenience in installation of the choke coil is affected.
Disclosure of Invention
The invention aims to provide an ultra-precise choke coil, which is used for solving the problem of poor precision of the choke coil in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an ultraprecise choke, includes installation casing, separation cover and mounting panel, iron core, the inside iron core of having placed of installation casing, the winding coil is installed in the outside round winding of iron core, the inside winding coil both sides of iron core all are equipped with the stopper, winding coil openly has the junction pole with back intermediate position department through installation piece fixed mounting, installation casing bottom connection installs the mounting panel, the mounting panel both sides run through and install the mounting bolt, the installation casing top is equipped with the separation cover, separation cover and the inside one deck insulating rubber layer that all is equipped with of installation casing, the inside one deck porous foam nickel magnetic blocking material that is equipped with of insulating rubber layer.
Preferably, a placing groove is formed in the installation shell.
Preferably, a rubber fastening layer is arranged at the bottom of the mounting plate, and mounting holes are formed in two sides of the mounting plate.
Preferably, a layer of sponge connecting layer is arranged at the bottom of the blocking cover.
Preferably, a through hole is formed in the position of the wiring rod inside the blocking cover, and the wiring rod penetrates through the through hole to be clamped and installed.
Compared with the prior art, the design of the invention has the innovative effects that: the choke coil has reasonable structure and has the following advantages:
(1) The wiring rods are fixedly installed at the middle positions of the front and the back of the winding coil through the installation blocks, current is connected in, a layer of porous foam nickel magnetic resistance material is arranged in the insulating rubber layer, an external magnetic field is isolated, the connected current is ensured to be influenced by the internal magnetic field only, all alternating current is converted into direct current, and the ultra-precise effect of current conversion of the choke coil is reflected;
(2) The mounting plate is connected and mounted at the bottom of the mounting shell, and mounting bolts penetrate and are mounted at two sides of the mounting plate, so that the beneficial effect of convenience in mounting the choke is improved, meanwhile, the internal choke is isolated by mounting the mounting plate, the safety effect of avoiding electric shock in the mounting process is ensured, and the convenience in mounting the choke is improved;
(3) The top of the installation shell is provided with the separation cover, so that the protection effect of the conceptual choke coil is improved, a layer of insulating rubber layer is arranged inside the separation cover and the installation shell, electric shock is avoided when the choke coil is used, the use safety of the choke coil is improved, limiting blocks are arranged on two sides of the winding coil inside the iron core, and the damage to equipment caused by the fact that the ignition is caused by movement between the coils is avoided.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic view of a limiting assembly according to the present invention;
Fig. 4 is a schematic view of the mounting assembly structure of the present invention.
In the figure: 1. a mounting shell; 2. a barrier cap; 201. porous foam nickel magnetic resistance material; 202. an insulating rubber layer; 203. a through hole; 3. a mounting plate; 301. a mounting hole; 302. a rubber fastening layer; 303. installing a bolt; 4. an iron core; 401. winding a coil; 402. a wiring rod; 403. a mounting block; 404. a sponge connecting layer; 405. and a limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, an embodiment of the present invention is provided: the utility model provides an ultraprecise choke, including installation casing 1, separation cover 2 and mounting panel 3, iron core 4, installation casing 1 inside is equipped with the standing groove, installation casing 1 inside has been placed iron core 4, the outside round of iron core 4 is twined and is installed winding coil 401, the inside winding coil 401 both sides of iron core 4 all are equipped with stopper 405, be equipped with separation cover 2 through installation casing 1 top, the protection effect of concept choke has been increased, all be equipped with one deck insulating rubber layer 202 through separation cover 2 and installation casing 1 inside, avoid electric shock when using the choke, the security of using of this choke has been increased, both sides are equipped with stopper 405 through the inside winding coil 401 of iron core 4, avoid the drunkenness between winding coil 401 to strike sparks, cause the damage to equipment;
Specifically, the wiring rod 402 is fixedly installed at the middle positions of the front and the back of the winding coil 401 through the installation block 403, the installation plate 3 is installed at the bottom of the installation shell 1 in a connecting way, a layer of rubber fastening layer 302 is arranged at the bottom of the installation plate 3, the installation holes 301 are formed in the two sides of the installation plate 3, the installation bolts 303 are installed in a penetrating way at the two sides of the installation plate 3 through the bottom of the installation shell 1 in a connecting way, the beneficial effect that the choke coil is convenient to install is improved, meanwhile, the installation plate 3 is installed, the internal choke coil is isolated, the safety effect of avoiding electric shock in the installation process is guaranteed, and the convenience of installing the choke coil is improved;
specifically, the top of the installation shell 1 is provided with a separation cover 2, a circle of sponge connecting layer 404 is arranged at the bottom of the separation cover 2, through holes 203 are formed in the position of a wiring rod 402 inside the separation cover 2, the wiring rod 402 penetrates through the through holes 203 to be clamped and installed, a layer of insulating rubber layer 202 is arranged inside the separation cover 2 and the installation shell 1, a layer of porous foam nickel magnetic blocking material 201 is fixedly installed with the wiring rod 402 through the middle position of the front surface and the back surface of a winding coil 401, current is connected in, a layer of porous foam nickel magnetic blocking material 201 is arranged inside the insulating rubber layer 202, an external magnetic field is isolated, the connected current is guaranteed to be influenced by the internal magnetic field only, all alternating currents are converted into direct currents, and the ultra-precise effect of current conversion of the choke is reflected.
Working principle: when the device is used, firstly, the iron core 4 and the winding coil 401 wound and installed on the iron core 4 are placed into the installation shell 1, the two groups of through holes 203 formed in the blocking cover 2 are aligned with the two groups of wiring rods 402 installed on the winding coil 401 through the installation blocks 403 for clamping installation, the porous foam nickel magnetic blocking materials 201 which are arranged in the blocking cover 2 and the installation shell 1 are used for blocking an external magnetic field, and the choke coil is used for effectively converting an alternating current magnetic field, so that the choke coil is converted into a direct current for use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an ultraprecise choke, includes installation casing (1), separation cover (2) and mounting panel (3), iron core (4), its characterized in that: the utility model discloses a motor vehicle protection device, including installation casing (1), insulating rubber layer (202) are equipped with insulating rubber layer (202), insulating rubber layer (2) are inside to be equipped with porous foam nickel and hinder magnetic material (201), insulating rubber layer (202) are inside to be equipped with through-hole (203) in inside junction pole (402) position department, junction pole (203) are run through-hole (203) joint installation.
2. An ultraprecise choke as set forth in claim 1, characterized in that: the inside of the installation shell (1) is provided with a placing groove.
3. An ultraprecise choke as set forth in claim 1, characterized in that: the bottom of the mounting plate (3) is provided with a rubber fastening layer (302), and mounting holes (301) are formed in two sides of the mounting plate (3).
4. An ultraprecise choke as set forth in claim 1, characterized in that: a layer of sponge connecting layer (404) is arranged at the bottom of the separation cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084832.6A CN112735767B (en) | 2021-01-22 | 2021-01-22 | Ultra-precise choke coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084832.6A CN112735767B (en) | 2021-01-22 | 2021-01-22 | Ultra-precise choke coil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112735767A CN112735767A (en) | 2021-04-30 |
| CN112735767B true CN112735767B (en) | 2024-05-17 |
Family
ID=75594914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110084832.6A Active CN112735767B (en) | 2021-01-22 | 2021-01-22 | Ultra-precise choke coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112735767B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236510A (en) * | 2021-06-15 | 2021-08-10 | 安徽天基维信息技术有限公司 | Terminal monitoring device for wind power foundation settlement and tower barrel inclination monitoring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207704975U (en) * | 2018-01-23 | 2018-08-07 | 淮安市鼎新电子有限公司 | A kind of inductor that high temperature is anti-burning |
| CN208014493U (en) * | 2018-04-18 | 2018-10-26 | 江西红日变电设备有限公司 | A kind of transformer case that radiating efficiency is high |
| CN110828106A (en) * | 2019-11-22 | 2020-02-21 | 怀化市中三源电子有限公司 | Low-frequency transformer with built-in shielding layer |
-
2021
- 2021-01-22 CN CN202110084832.6A patent/CN112735767B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207704975U (en) * | 2018-01-23 | 2018-08-07 | 淮安市鼎新电子有限公司 | A kind of inductor that high temperature is anti-burning |
| CN208014493U (en) * | 2018-04-18 | 2018-10-26 | 江西红日变电设备有限公司 | A kind of transformer case that radiating efficiency is high |
| CN110828106A (en) * | 2019-11-22 | 2020-02-21 | 怀化市中三源电子有限公司 | Low-frequency transformer with built-in shielding layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112735767A (en) | 2021-04-30 |
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