CN205810514U - A kind of chip inductor changing power - Google Patents
A kind of chip inductor changing power Download PDFInfo
- Publication number
- CN205810514U CN205810514U CN201620448020.XU CN201620448020U CN205810514U CN 205810514 U CN205810514 U CN 205810514U CN 201620448020 U CN201620448020 U CN 201620448020U CN 205810514 U CN205810514 U CN 205810514U
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- Prior art keywords
- coil
- cylinder
- pedestal
- top shell
- sheet metal
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Abstract
The utility model discloses a kind of chip inductor changing power, including pedestal and top shell, described top shell is fixed by snap on pedestal, the middle part of described pedestal is provided with through hole, pedestal is provided with cylinder integrated with pedestal, the end sealing of cylinder, and lower end connects with through hole, the outer surface of cylinder is provided with first coil, the second coil, first coil and the second coils connected in series from bottom to up.The chip inductor of this change power is two groups of coil design, in normal state, owing to sheet metal is in close contact with downside input terminal, only second coil and circuit communication, when circuit occurs heavy current, electric current passes through sheet metal, sheet metal deforms upon and contacts with the input terminal of upside, due to first coil and the second coils connected in series, first coil and the second coil are all and circuit communication, the power realizing inducer changes, thus effectively prevents heavy current when the inducer fixing by power, causes the damage of inducer.
Description
Technical field
This utility model relates to electric elements technical field, a kind of chip inductor changing power.
Background technology
Inducer is the element that electric energy can be converted into magnetic energy and store, and inducer is similar to that transformator, but only one of which winding, inducer has certain inductance, it only stops the change of electric current, if not having electric current to pass through in inducer, then it stops electric current to flow through it；If there being electric current to flow through it, when then circuit disconnects, it will attempt to maintain electric current constant, the various coils of inducer insulated conductor coiling are referred to as inductance, it is coiled into a circle or multiturn to produce the electronic component of certain self-inductance with wire, often claim inductance coil or be called for short coil, inducer is widely used in electronic circuit, for realizing vibration, tuning, coupling, filtering, postpone, one of main element of deflection, in order to increase inductance value, improve Q-value and reduce volume, in coil, often insert magnetic core, along with developing rapidly of electronics and information industry, patch type electronic component is used in a large number, the SMT Inductor changing power is exactly one of them, but the power of existing inducer is all fixing, when there is heavy current suddenly in circuit, inducer will be damaged, for this, it is proposed that a kind of chip inductor changing power.
Utility model content
The purpose of this utility model is to provide a kind of chip inductor changing power, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model following technical scheme of offer: a kind of chip inductor changing power, including pedestal and top shell, described top shell is fixed by snap on pedestal, the middle part of described pedestal is provided with through hole, pedestal is provided with cylinder integrated with pedestal, the end sealing of cylinder, lower end connects with through hole, the outer surface of cylinder is provided with first coil from bottom to up, second coil, first coil and the second coils connected in series, the both sides of described cylinder are equipped with binding post, it is positioned at the binding post on the left of cylinder and is provided with two binding posts, it is positioned at the binding post on the right side of cylinder and is provided with outlet terminal, two binding posts being positioned on the binding post on the left of cylinder respectively with first coil, second coil end of incoming cables connects, the leading-out terminal of the second coil is connected with the outlet terminal being positioned on the binding post on the right side of cylinder.
Described top shell is respectively provided on two sides with the first electrode terminal and the second electrode terminal, first electrode terminal connects sheet metal, one end of sheet metal extends between two binding posts, and in its natural state, sheet metal is in close contact with the binding post of downside, second electrode terminal is connected with outlet terminal by wire, in the inside top surface of described top shell and be positioned at cylinder be arranged over magnetic sheet.
Preferably, the surface of described cylinder is provided with passage.
Preferably, described top shell is embedded in copper mesh.
Preferably, the surface of described top shell is provided with heat radiation projection.
Compared with prior art, the beneficial effects of the utility model are: the chip inductor of this change power is two groups of coil design, in normal state, owing to sheet metal is in close contact with downside input terminal, only second coil and circuit communication, when circuit occurs heavy current, electric current passes through sheet metal, sheet metal deforms upon and contacts with the input terminal of upside, due to first coil and the second coils connected in series, first coil and the second coil are all and circuit communication, the power realizing inducer changes, thus effectively prevent heavy current when the inducer fixing by power, cause the damage of inducer.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 pedestal, 2 top shells, 3 through holes, 4 cylinders, 5 first coils, 6 second coils, 7 binding posts, 8 input terminals, 9 first electrode terminals, 10 second electrode terminals, 11 sheet metals, 12 magnetic sheets, 13 passages, 14 outlet terminals.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of technical scheme of this utility model offer: a kind of chip inductor changing power，Including pedestal 1 and top shell 2，The surface of top shell 2 is provided with heat radiation projection，Heat radiation projection accelerates the radiating rate of this inducer，Top shell 2 is embedded in copper mesh，Copper mesh effectively prevents the electric field that the electronic component around inducer produces、Magnetic field produces impact to inducer，Top shell 2 is fixed by snap on pedestal 1，The middle part of pedestal 1 is provided with through hole 3，Pedestal 1 is provided with cylinder 4 integrated with pedestal 1，The end sealing of cylinder 4，Lower end connects with through hole 3，The outer surface of cylinder 4 is provided with first coil 5 from bottom to up、Second coil 6，First coil 5 is connected with the second coil 6，The surface of cylinder 4 is provided with passage 13，Passage 13 accelerates first coil 5、The radiating rate of the second coil 6，The both sides of cylinder 4 are equipped with binding post 7，It is positioned at the binding post 7 on the left of cylinder 4 and is provided with two binding posts 8，It is positioned at the binding post 7 on the right side of cylinder 4 and is provided with outlet terminal 14，Two binding posts 8 being positioned on the binding post 7 on the left of cylinder 4 respectively with first coil 5、Second coil 6 end of incoming cables connects，The leading-out terminal of the second coil 6 is connected with the outlet terminal 14 on the binding post 7 being positioned on the right side of cylinder 4.
nullTop shell 2 is respectively provided on two sides with the first electrode terminal 9 and the second electrode terminal 10，First electrode terminal 9 connects sheet metal 11，One end of sheet metal 11 extends between two binding posts 8，And in its natural state，Sheet metal 11 is in close contact with the binding post 8 of downside，Second electrode terminal 10 is connected with outlet terminal 14 by wire，In the inside top surface of top shell 2 and be positioned at cylinder 4 be arranged over magnetic sheet 12，The chip inductor of this change power is two groups of coil design，In normal state，Owing to sheet metal 11 is in close contact with downside input terminal 8，Only second coil 6 and circuit communication，When circuit occurs heavy current，Electric current passes through sheet metal 11，Sheet metal 11 deforms upon and contacts with the input terminal 8 of upside，Owing to first coil 5 is connected with the second coil 6，First coil 5 and the second coil 6 are all and circuit communication，The power realizing inducer changes，Thus effectively prevent heavy current when the inducer fixing by power，Cause the damage of inducer.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
- null1. the chip inductor changing power，Including pedestal (1) and top shell (2)，Described top shell (2) is fixed by snap on pedestal (1)，It is characterized in that: the middle part of described pedestal (1) is provided with through hole (3)，Pedestal (1) is provided with and pedestal (1) integrated cylinder (4)，The end sealing of cylinder (4)，Lower end connects with through hole (3)，The outer surface of cylinder (4) is provided with first coil (5) from bottom to up、Second coil (6)，First coil (5) is connected with the second coil (6)，The both sides of described cylinder (4) are equipped with binding post (7)，The binding post (7) being positioned at cylinder (4) left side is provided with two binding posts (8)，The binding post (7) being positioned at cylinder (4) right side is provided with outlet terminal (14)，Be positioned at cylinder (4) left side binding post (7) on two binding posts (8) respectively with first coil (5)、Second coil (6) end of incoming cables connects，The leading-out terminal of the second coil (6) is connected with the outlet terminal (14) on the binding post (7) being positioned at cylinder (4) right side；Described top shell (2) is respectively provided on two sides with the first electrode terminal (9) and the second electrode terminal (10), first electrode terminal (9) connects sheet metal (11), one end of sheet metal (11) extends between two binding posts (8), and in its natural state, sheet metal (11) is in close contact with the binding post (8) of downside, second electrode terminal (10) is connected with outlet terminal (14) by wire, in the inside top surface of described top shell (2) and be positioned at cylinder (4) be arranged over magnetic sheet (12).
- A kind of chip inductor changing power the most according to claim 1, it is characterised in that: the surface of described cylinder (4) is provided with passage (13).
- A kind of chip inductor changing power the most according to claim 1, it is characterised in that: described top shell (2) is embedded in copper mesh.
- A kind of chip inductor changing power the most according to claim 1, it is characterised in that: the surface of described top shell (2) is provided with heat radiation projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448020.XU CN205810514U (en) | 2016-05-17 | 2016-05-17 | A kind of chip inductor changing power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448020.XU CN205810514U (en) | 2016-05-17 | 2016-05-17 | A kind of chip inductor changing power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810514U true CN205810514U (en) | 2016-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620448020.XU Expired - Fee Related CN205810514U (en) | 2016-05-17 | 2016-05-17 | A kind of chip inductor changing power |
Country Status (1)
| Country | Link |
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| CN (1) | CN205810514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730540A (en) * | 2019-10-17 | 2020-01-24 | 横店集团得邦照明股份有限公司 | LED circuit adopting inductor series connection mode and implementation method thereof |
-
2016
- 2016-05-17 CN CN201620448020.XU patent/CN205810514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110730540A (en) * | 2019-10-17 | 2020-01-24 | 横店集团得邦照明股份有限公司 | LED circuit adopting inductor series connection mode and implementation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20190517 |