CN111446062A - Winding type rectangular chip inductor - Google Patents
Winding type rectangular chip inductor Download PDFInfo
- Publication number
- CN111446062A CN111446062A CN202010270311.5A CN202010270311A CN111446062A CN 111446062 A CN111446062 A CN 111446062A CN 202010270311 A CN202010270311 A CN 202010270311A CN 111446062 A CN111446062 A CN 111446062A
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- China
- Prior art keywords
- plate
- electrode
- chip inductor
- rectangular chip
- ceramic body
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- 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
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
Abstract
The invention discloses a winding type rectangular chip inductor which structurally comprises a cover plate, a ceramic body, a first electrode, a lead and a second electrode, wherein the ceramic body is attached to the cover plate and connected together, the lead is wound in the middle of the ceramic body, the first electrode and the second electrode are respectively arranged at two ends of the ceramic body, two ends of the lead are respectively connected with the first electrode and the second electrode, the ceramic body comprises a lug and a plate body, one surface of the plate body is connected with the cover plate, two ends of the other surface of the plate body are respectively connected with the lug, and 2 lugs are respectively connected with the first electrode and the second electrode, and the winding type rectangular chip inductor has the advantages that: the mode through the components of a whole that can function independently installation is connected lug and plate body, can cushion when receiving the impact, and the plate body adopts the rubber strip to carry out elastic connection through the mode of concatenation, can improve the firmness of plate body, and both combine together and can effectively protect the ceramic body, and increase strength prevents to break.
Description
Technical Field
The invention relates to the field of chip inductors, in particular to a winding type rectangular chip inductor.
Background
With the development of surface mount technology, various chip inductors have come into play. The chip inductor is made of new magnetic material, precise film process and automatic winding equipment, so that it has very small size and excellent performance to meet the requirement of different working frequencies and working currents.
The existing winding type inductor for radio frequency adopts a ceramic body as a core, the ceramic body has large brittleness and low impact resistance, and the ceramic body is easy to break when used in an action plate type, thereby causing the damage of the inductor.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provides a winding type rectangular chip inductor.
The invention is realized by adopting the following technical scheme: the utility model provides a coiling type rectangular chip inductor, its structure includes apron, ceramic body, first electrode, wire, second electrode, the ceramic body is laminated with the apron and is connected together, the centre winding of ceramic body has the wire, first electrode, second electrode are established respectively at the both ends of ceramic body, the both ends of wire are connected with first electrode, second electrode respectively, the ceramic body includes lug, plate body, the one side of plate body is connected with the apron, the another side both ends of plate body are connected with the lug respectively, and 2 lugs are connected with first electrode, second electrode respectively.
Preferably, guide rods are respectively arranged on two sides of the bottom of the bump.
Preferably, one end of the guide rod is connected with the bottom of the bump, the other end of the guide rod is connected with a cushion pad, and an arch-shaped piece is arranged at the bottom of the cushion pad.
Preferably, an arch cavity is arranged in the arch-shaped element, two ends of the arch cavity are respectively provided with a ball body, a reinforcing strip is arranged in the middle of the arch cavity, two ends of the reinforcing strip are connected with the ball bodies through springs, and bottoms of two ends of the arch-shaped element are respectively provided with a cushion ball.
Preferably, the two ends of the plate body are respectively provided with an elastic structure, and the two sides of the elastic structure are respectively provided with a guide groove.
As an optimization, the elastic structure comprises a movable groove, a spring, a limiting plate and a connecting rod, the movable groove is located below the convex block and is formed in the plate body, the limiting plate is arranged in the movable groove, one side of the limiting plate is connected with the convex block through the connecting rod, and the other side of the limiting plate is connected with the inner portion of the movable groove through the spring.
Preferably, the guide rod is arranged in the guide groove and matched with the guide groove.
As an optimization, the plate body comprises a first plate and a second plate, the first plate and the second plate are located on the same horizontal line, the side face of the first plate is attached to the side face of the second plate, and grooves are formed in the opposite faces of the first plate and the second plate respectively.
As optimization, the plate body is still including the rubber strip, the rubber strip includes first pullover, rubber column, second pullover, the rubber column both ends are equipped with first pullover, second pullover respectively and the integrated structure of three one-tenth, the inside cavity that is equipped with of rubber column, first pullover, second pullover are established respectively in the recess of first board and second board.
As optimization, the first sleeve head and the second sleeve head are consistent in structure and are arrow-shaped.
Preferably, pulleys are arranged on two sides of the limiting plate.
Advantageous effects
When the elastic connection type plate is used, the ceramic body is U-shaped, so that the ceramic body can be broken when two ends of the ceramic body are impacted during use or transportation, when the ceramic body is impacted, the lug and the plate body are gradually attached, the lug can be guided through the matching of the guide rod and the guide groove, the attachment between the lug and the plate body can be buffered through the buffer pad, the reaction force of the spring is added, the buffering capacity is provided, the lug can be prevented from being separated from the plate body through the limiting plate, the plate body is divided into two parts and spliced due to the fact that the longer the length of the plate body is, the brittleness is larger, the plate body is connected through the rubber strips, a space for dislocation movement is formed between the first plate and the second plate, and the elastic connection can be provided.
Compared with the prior art, the invention has the beneficial effects that: the mode through the components of a whole that can function independently installation is connected lug and plate body, can cushion when receiving the impact, and the plate body adopts the rubber strip to carry out elastic connection through the mode of concatenation, can improve the firmness of plate body, and both combine together and can effectively protect the ceramic body, and increase strength prevents to break.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a wound rectangular chip inductor according to the present invention.
FIG. 2 is a schematic view showing the internal structure of the ceramic body of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a bottom view of the guide bar of the present invention.
Fig. 5 is a schematic view of the internal structure of the arch of the present invention.
Fig. 6 is a sectional view of the middle structure of the plate body according to the present invention.
Fig. 7 is a schematic structural view of the rubber strip of the present invention.
Fig. 8 is an enlarged schematic view of a portion B in fig. 2.
In the figure: the ceramic electronic component comprises a cover plate 1, a ceramic body 2, a first electrode 3, a lead 4, a second electrode 5, a bump 20, a plate body 21, a guide rod 201, a buffer pad 202, an arch 203, a ball 2031, a reinforcing strip 2032, a ball pad 2033, an elastic structure 211, a guide groove 212, a movable groove 213, a spring 214, a limit plate 215, a connecting rod 216, a first plate a, a second plate b, a rubber strip c, a first sleeve head c1, a rubber column c2 and a second sleeve head c 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-5, the present invention provides a winding type rectangular chip inductor, which comprises: the structure of the ceramic-type solar cell comprises a cover plate 1, a ceramic body 2, a first electrode 3, a lead 4 and a second electrode 5, wherein the ceramic body 2 is attached to the cover plate 1 and connected together, the lead 4 is wound in the middle of the ceramic body 2, the first electrode 3 and the second electrode 5 are respectively arranged at two ends of the ceramic body 2, two ends of the lead 4 are respectively connected with the first electrode 3 and the second electrode 5, the ceramic body 2 comprises a convex block 20 and a plate body 21, one surface of the plate body 21 is connected with the cover plate 1, two ends of the other surface of the plate body 21 are respectively connected with the convex block 20, 2 convex blocks 20 are respectively connected with the first electrode 3 and the second electrode 5, two sides of the bottom of each convex block 20 are respectively provided with a guide rod 201, one end of each guide rod 201 is connected with the bottom of the convex block 20, the other end of each guide rod is connected with a, the buffering effect is better, an arch cavity is arranged in the arch piece 203, two ends of the arch cavity are respectively provided with a ball 2031, the middle of the arch cavity is provided with a reinforcing bar 2032, two ends of the reinforcing bar 2032 are connected with the ball 2031 through springs, bottoms of two ends of the arch piece 203 are respectively provided with a cushion ball 2033, the strength of the arch piece 203 can be improved, the cushion ball 2033 is designed to prevent the bottom of the arch piece 203 from slipping, two ends of the plate body 21 are respectively provided with an elastic structure 211, two sides of the elastic structure 211 are respectively provided with a guide groove 212, the elastic structure 211 comprises a movable groove 213, a spring 214, a limit plate 215 and a connecting rod 216, the movable groove 213 is positioned below the bump 20 and is arranged on the plate body 21, the limit plate 215 is arranged in the movable groove 213, one side of the limit plate 215 is connected with the bump 20 through the connecting rod 216, and the, the guide rod 201 is arranged in the guide groove 212 and matched with the guide groove to guide the lug 20.
The working principle is as follows: when using, because the ceramic body is the U shape, consequently can lead to the ceramic body to break when the both ends of ceramic body receive the impact when using or transporting, when receiving the impact, laminate gradually between lug 20 and the plate body 21, can lead to lug 20 through the cooperation of guide arm 201 with guide slot 212, and can cushion the laminating between the two through blotter 202, add spring 214's reaction force, provide the buffer capacity, can prevent through limiting plate 215 that lug 20 from breaking away from plate body 21.
Example 2
Referring to fig. 1-8, the present invention provides a winding type rectangular chip inductor, which comprises: the structure of the ceramic-type solar cell comprises a cover plate 1, a ceramic body 2, a first electrode 3, a lead 4 and a second electrode 5, wherein the ceramic body 2 is attached to the cover plate 1 and connected together, the lead 4 is wound in the middle of the ceramic body 2, the first electrode 3 and the second electrode 5 are respectively arranged at two ends of the ceramic body 2, two ends of the lead 4 are respectively connected with the first electrode 3 and the second electrode 5, the ceramic body 2 comprises a convex block 20 and a plate body 21, one surface of the plate body 21 is connected with the cover plate 1, two ends of the other surface of the plate body 21 are respectively connected with the convex block 20, 2 convex blocks 20 are respectively connected with the first electrode 3 and the second electrode 5, two sides of the bottom of each convex block 20 are respectively provided with a guide rod 201, one end of each guide rod 201 is connected with the bottom of the convex block 20, the other end of each guide rod is connected with a, the buffering effect is better, an arch cavity is arranged in the arch piece 203, two ends of the arch cavity are respectively provided with a ball 2031, the middle of the arch cavity is provided with a reinforcing bar 2032, two ends of the reinforcing bar 2032 are connected with the ball 2031 through springs, bottoms of two ends of the arch piece 203 are respectively provided with a cushion ball 2033, the strength of the arch piece 203 can be improved, the cushion ball 2033 is designed to prevent the bottom of the arch piece 203 from slipping, two ends of the plate body 21 are respectively provided with an elastic structure 211, two sides of the elastic structure 211 are respectively provided with a guide groove 212, the elastic structure 211 comprises a movable groove 213, a spring 214, a limit plate 215 and a connecting rod 216, the movable groove 213 is positioned below the bump 20 and is arranged on the plate body 21, the limit plate 215 is arranged in the movable groove 213, one side of the limit plate 215 is connected with the bump 20 through the connecting rod 216, and the, the guide rod 201 is arranged in the guide groove 212 and matched with the guide groove to guide the bump 20, the plate body 21 comprises a first plate a and a second plate b, the first plate a and the second plate b are positioned on the same horizontal line, the side surface of the first plate a is attached to the second plate b, the opposite surfaces of the first plate a and the second plate b are respectively provided with a groove, the plate body 21 further comprises a rubber strip c, the rubber strip c comprises a first sleeve head c1, a rubber column c2 and a second sleeve head c3, the two ends of the rubber column c2 are respectively provided with a first sleeve head c1 and a second sleeve head c3 which are integrated, a cavity c4 is arranged in the rubber column c2, so that the rubber column c2 has better elasticity and longer stretching distance, the first sleeve head c1 and the second sleeve head c3 are respectively arranged in the grooves of the first plate a and the second plate b, and the structures of the first sleeve head c1 and the second sleeve head c3 are consistent, be arrow head form, prevent that rubber strip c from breaking away from first board a and second board b, the both sides of limiting plate 215 are equipped with the pulley, reduce the friction.
The working principle is as follows: the longer the length of the plate body 21 is, the greater the brittleness is, so that the plate body 21 is formed by dividing and splicing the two halves, and the rubber strip c is used for connecting, so that a space for dislocation movement is formed between the first plate a and the second plate b, and the elastic connection can be provided when the plate body is broken.
Compared with the prior art, the invention has the technical progress that: the mode through the components of a whole that can function independently installation is connected lug and plate body, can cushion when receiving the impact, and the plate body adopts the rubber strip to carry out elastic connection through the mode of concatenation, can improve the firmness of plate body, and both combine together and can effectively protect the ceramic body, and increase strength prevents to break.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a coiling type rectangular chip inductor, its structure includes apron (1), ceramic body (2), first electrode (3), wire (4), second electrode (5), ceramic body (2) and apron (1) laminating and be connected together, the centre of ceramic body (2) twines wire (4), first electrode (3), second electrode (5) are established respectively at the both ends of ceramic body (2), the both ends of wire (4) are connected with first electrode (3), second electrode (5) respectively, its characterized in that:
the ceramic body (2) comprises a convex block (20) and a plate body (21), one surface of the plate body (21) is connected with the cover plate (1), two ends of the other surface of the plate body (21) are respectively connected with the convex block (20), and the 2 convex blocks (20) are respectively connected with the first electrode (3) and the second electrode (5).
2. The wound rectangular chip inductor according to claim 1, wherein: guide rods (201) are respectively arranged on two sides of the bottom of the bump (20).
3. A wound rectangular chip inductor according to claim 2, wherein: one end of the guide rod (201) is connected with the bottom of the bump (20), the other end of the guide rod is connected with a cushion pad (202), and an arch-shaped piece (203) is arranged at the bottom of the cushion pad (202).
4. A wound rectangular chip inductor according to claim 3, wherein: the arc-shaped piece (203) is internally provided with an arc-shaped cavity, two ends of the arc-shaped cavity are respectively provided with a ball body (2031), a reinforcing strip (2032) is arranged in the middle of the arc-shaped cavity, two ends of the reinforcing strip (2032) are connected with the ball body (2031) through springs, and bottoms of two ends of the arc-shaped piece (203) are respectively provided with a cushion ball (2033).
5. The wound rectangular chip inductor according to claim 1, wherein: the two ends of the plate body (21) are respectively provided with an elastic structure (211), and two sides of the elastic structure (211) are respectively provided with a guide groove (212).
6. The wound rectangular chip inductor according to claim 5, wherein: elastic structure (211) are including activity groove (213), spring (214), limiting plate (215), connecting rod (216), activity groove (213) are located lug (20) below and set up at plate body (21), be equipped with limiting plate (215) in activity groove (213), limiting plate (215) one side is connected with lug (20) through connecting rod (216), and the another side is connected with activity groove (213) inside through spring (214).
7. A wound rectangular chip inductor according to claim 3, wherein: the guide rod (201) is arranged in the guide groove (212) and matched with the guide groove.
8. The wound rectangular chip inductor according to claim 1, wherein: the plate body (21) comprises a first plate (a) and a second plate (b), the first plate (a) and the second plate (b) are located on the same horizontal line, the side face of the first plate (a) is attached to the second plate (b), and grooves are formed in opposite faces of the first plate (a) and the second plate (b) respectively.
9. The wound rectangular chip inductor according to claim 8, wherein: plate body (21) is still including rubber strip (c), rubber strip (c) are including first pullover (c1), rubber column (c2), second pullover (c3), rubber column (c2) both ends are equipped with first pullover (c1), second pullover (c3) and three one-tenth integral structure respectively, rubber column (c2) inside is equipped with cavity (c4), first pullover (c1), second pullover (c3) are established respectively in the recess of first board (a) and second board (b).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010270311.5A CN111446062A (en) | 2020-04-08 | 2020-04-08 | Winding type rectangular chip inductor |
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CN202010270311.5A CN111446062A (en) | 2020-04-08 | 2020-04-08 | Winding type rectangular chip inductor |
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CN111446062A true CN111446062A (en) | 2020-07-24 |
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CN202010270311.5A Withdrawn CN111446062A (en) | 2020-04-08 | 2020-04-08 | Winding type rectangular chip inductor |
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CN1336673A (en) * | 2000-07-31 | 2002-02-20 | 塞拉特赫株式会社 | Method mfg. electric inductor with surface fins |
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CN1713458A (en) * | 2004-06-15 | 2005-12-28 | 乐金电子(中国)研究开发中心有限公司 | Power interface structure of mobile communication terminal |
CN1932529A (en) * | 2005-09-16 | 2007-03-21 | 南茂科技股份有限公司 | Module detecting card |
CN201430070Y (en) * | 2009-04-15 | 2010-03-24 | 天津光电惠高电子有限公司 | Plate-type chip inductor |
CN103440958A (en) * | 2013-08-13 | 2013-12-11 | 深圳振华富电子有限公司 | Encapsulation structure of wire winding type electronic device and chip inductor |
CN204011008U (en) * | 2014-07-04 | 2014-12-10 | 宁波智天档案管理咨询有限公司 | Chip inductor |
CN105551712B (en) * | 2016-03-11 | 2017-07-18 | 深圳市固电电子有限公司 | A kind of chip ceramic electrical sensor and preparation method thereof |
CN207264889U (en) * | 2017-09-08 | 2018-04-20 | 山东恒威电力设备有限公司 | A kind of dry-type distribution transformer with denoising device |
CN207517938U (en) * | 2017-11-02 | 2018-06-19 | 福立旺精密机电(中国)股份有限公司 | A kind of POGO PIN connectors |
CN209266154U (en) * | 2018-11-08 | 2019-08-16 | 深圳市新明瓷实业有限公司 | A kind of ceramics wire-wound inductor |
-
2020
- 2020-04-08 CN CN202010270311.5A patent/CN111446062A/en not_active Withdrawn
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1336673A (en) * | 2000-07-31 | 2002-02-20 | 塞拉特赫株式会社 | Method mfg. electric inductor with surface fins |
CN1187768C (en) * | 2000-07-31 | 2005-02-02 | 塞拉特赫株式会社 | Method mfg. electric inductor with surface fins |
JP2005347379A (en) * | 2004-06-01 | 2005-12-15 | Tdk Corp | Common mode filter |
CN1713458A (en) * | 2004-06-15 | 2005-12-28 | 乐金电子(中国)研究开发中心有限公司 | Power interface structure of mobile communication terminal |
CN1932529A (en) * | 2005-09-16 | 2007-03-21 | 南茂科技股份有限公司 | Module detecting card |
CN201430070Y (en) * | 2009-04-15 | 2010-03-24 | 天津光电惠高电子有限公司 | Plate-type chip inductor |
CN103440958A (en) * | 2013-08-13 | 2013-12-11 | 深圳振华富电子有限公司 | Encapsulation structure of wire winding type electronic device and chip inductor |
CN204011008U (en) * | 2014-07-04 | 2014-12-10 | 宁波智天档案管理咨询有限公司 | Chip inductor |
CN105551712B (en) * | 2016-03-11 | 2017-07-18 | 深圳市固电电子有限公司 | A kind of chip ceramic electrical sensor and preparation method thereof |
CN207264889U (en) * | 2017-09-08 | 2018-04-20 | 山东恒威电力设备有限公司 | A kind of dry-type distribution transformer with denoising device |
CN207517938U (en) * | 2017-11-02 | 2018-06-19 | 福立旺精密机电(中国)股份有限公司 | A kind of POGO PIN connectors |
CN209266154U (en) * | 2018-11-08 | 2019-08-16 | 深圳市新明瓷实业有限公司 | A kind of ceramics wire-wound inductor |
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Application publication date: 20200724 |
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