CN206210547U - A kind of magnetic core suitable for inductor - Google Patents
A kind of magnetic core suitable for inductor Download PDFInfo
- Publication number
- CN206210547U CN206210547U CN201621213507.6U CN201621213507U CN206210547U CN 206210547 U CN206210547 U CN 206210547U CN 201621213507 U CN201621213507 U CN 201621213507U CN 206210547 U CN206210547 U CN 206210547U
- Authority
- CN
- China
- Prior art keywords
- bar body
- core
- magnetic core
- core body
- front side
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- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to the technical field of magnetic core,It is related to a kind of magnetic core suitable for inductor,The upper bar body being connected including core body and with core body,Lower bar body and intermediate,Core body includes front side wall and rear wall,Upper bar body and lower bar body are respectively placed in the two ends of core body,The upper bar body includes the outer bar body and interior bar body that are connected with each other,One end inwall of outer bar body is fitted with the front side wall of core body and the end face of the outer bar body is concordant with the bottom surface of core body,Width of the width of the outer bar body more than interior bar body,The inwall of interior bar body caves inward and curved shape,The inwall radian of the interior bar body is 30 °,A scarf is offered on the front side wall and rear wall of core body,Scarf connection on the root and core body rear wall of intermediate,The utility model is rational in infrastructure simple,It is practical,Bonding strength is big between each part of magnetic core,Stable connection.
Description
Technical field
The utility model is related to the technical field of magnetic core, more specifically, it relates to a kind of magnetic core suitable for inductor.
Background technology
Magnetic core refers to a kind of sintering magnetic metal oxide being made up of various iron oxide mixtures.Magnetic core is a kind of extensive
Be applied to electronics and information industry, electronic transformer, inductor, voltage-stabilizing voltage regulator, computer power, earth leakage circuit-breaker, electric welding machine,
Magnetic amplifier, choke coil, LED green illuminations, wind energy, solar energy, 3G networks, e-book, smart mobile phone, intelligent grid, thing
The fields such as networking.
Current magnetic core includes upper bar body, lower bar body and the intermediate that core body and core body are connected, and intermediate is put
Between upper bar body and lower bar body.In the middle of said structure, the bonding strength of upper bar body, lower bar body and intermediate and core body compared with
Low, in copper cash winding process, stress causes the junction of bar body, lower bar body and intermediate and core body to produce slight crack,
Even there is the situation of fracture.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of rational in infrastructure simple, practical
Property it is strong, bonding strength is big between each part of magnetic core, the magnetic core suitable for inductor of stable connection.
To achieve the above object, the utility model provides following technical scheme:
A kind of magnetic core suitable for inductor, including core body and be connected with core body upper bar body, lower bar body and
Intermediate, intermediate is placed between bar body and lower bar body, and the core body includes front side wall and rear wall, and upper bar body is with
Bar body is respectively placed in the two ends of core body, and the upper bar body includes the outer bar body and interior bar body that are connected with each other, the one of outer bar body
End inwall is fitted with the front side wall of core body and the end face of the outer bar body is concordant with the bottom surface of core body, the outer bar body
Width is more than the width of interior bar body, and the inwall of interior bar body caves inward and curved shape, and the inwall radian of the interior bar body is 30 °,
The lower bar body is identical with the structure of upper bar body and lower bar body and upper bar somascope picture are set, the front side wall and rear wall of core body
On offer a scarf, intermediate includes the main part and the root that are connected with each other, on the root and core body rear wall
Scarf connection.Scarf is oblique, and the scarf is 30 ° relative to the inclination angle of front side wall or rear wall.
Upper bar body is connected by the structure of outer bar body and interior bar body with core body, one end inwall and magnetic core sheet of outer bar body
The front side wall of body is fitted and connected, and increases the connection area of bar body and core body, and also improves the resistance to compression of bar body
And antitorque ability, the inwall of particularly interior bar body uses interior formula, increase copper cash can around space, improve the circle of copper cash
Number, and then improve magnetic conductivity.When the radian of the internal wall of interior bar is 30 °, the bonding strength of upper bar body and core body, connection
The structural stability best results of stability and upper bar body itself, because lower bar body phase is set for lower bar somascope picture, so two
The structure of person is identical.
Scarf connection on the root of intermediate and the rear wall of core body, substantially increases intermediate and magnetic core sheet
The bonding strength and connective stability of body.The setting of the scarf in core body, increases the joint face of outer bar body and lateral wall
Product, further improves the bonding strength and connective stability of upper bar body or lower bar body and core body.Similarly, in the middle of intermediate
Root also increases the connection area with rear wall, improves the bonding strength with core body.Prevent bar body, lower bar body and in
The junction of mesosome stress and core body cracks.
The utility model is further arranged to:The two side of bar body is in semicircle shape in correspondence on the intermediate.
By using above-mentioned technical proposal, the anti-pressure ability of intermediate is improve, and also reduce the abrasion to copper cash.
The utility model is further arranged to:Being constituted on the bottom surface of the core body has non-slip texture.
By using above-mentioned technical proposal, stability when improving after power magnetic core is installed or assembling.
The utility model is further arranged to:The magnetic core for inductor is integral type structure.
Brief description of the drawings
Fig. 1 is the utility model main view direction structure schematic diagram.
Fig. 2 is the utility model backsight direction structure schematic diagram.
Fig. 3 is the utility model overlook direction structural representation.
Specific embodiment
Embodiment of the present utility model is described further referring to figs. 1 to Fig. 3.
A kind of magnetic core suitable for inductor, including core body 1 and the upper bar body 2, the lower bar body that are connected with core body 1
3 and intermediate 4, intermediate 4 is placed between bar body 2 and lower bar body 3, and the magnetic core for inductor is integral type structure.
Core body 1 includes front side wall and rear wall, and upper bar body 2 and lower bar body 3 are respectively placed in the two ends of core body 1,
The upper bar body 2 includes the outer bar body 21 and interior bar body 22 that are connected with each other, before one end inwall and core body 1 of outer bar body 21
The end face of side wall laminating and the outer bar body 21 is concordant with the bottom surface of core body 1, and the width of the outer bar body 21 is more than interior bar body
22 width, the inwall of interior bar body 22 caves inward and curved shape, and the inwall radian of the interior bar body 22 is 30 °, the lower bar
Body 3 is identical with the structure of upper bar body 2 and lower bar body 3 and the upper mirror image of bar body 2 are set, on the front side wall and rear wall of core body 1
Offer a scarf(11,12), main part 41 and root 42, the root 42 and magnetic core of the intermediate 4 including interconnection
Scarf 12 on the rear wall of body 1 is connected.Scarf is oblique, inclination of the scarf relative to front side wall or rear wall
Angle is 30 °.
Upper bar body 2 is connected by the structure of outer bar body 21 and interior bar body 22 with core body 1, one end inwall of outer bar body 21
Front side wall with core body 1 is fitted and connected, and increases the connection area of bar body 2 and core body 1, and also improves
The resistance to compression of bar body 2 and antitorque ability, the inwall of particularly interior bar body 22 use interior formula, increase copper cash can around sky
Between, the number of turns of copper cash is improved, and then improve magnetic conductivity.When the radian of the interior inwall of bar body 22 is 30 °, upper bar body 2 and magnetic core
The bonding strength of body 1, connective stability and upper bar body 2 structural stability best results of itself, due to lower bar body 3 relative to
The lower mirror image of bar body 3 is set, so both structures are identical.
Scarf 12 on the root 42 of intermediate 4 and the rear wall of core body 1 is connected, and substantially increases intermediate 4
With the bonding strength and connective stability of core body 1.The setting of the scarf 11 in core body 1, increase outer bar body 21 and
The connection area of lateral wall, further improves the bonding strength and connective stability of the upper bar body 3 of bar body 2 or lower and core body 1.
Similarly, the root 42 in the middle of intermediate 4 also increases the connection area with rear wall, improves the bonding strength with core body 1.
Prevent the junction of bar body 2, lower bar body 3 and the stress of intermediate 4 and core body 1 from cracking.
The two side of bar body 22 is in semicircle shape in correspondence on intermediate 4, improves the anti-pressure ability of intermediate 4, and
Reduce the abrasion to copper cash.
Being constituted on the bottom surface of core body 1 has non-slip texture.Stability when improving after power magnetic core is installed or assembling.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model and should be included in guarantor of the present utility model
In the range of shield.
Claims (4)
1. a kind of magnetic core suitable for inductor, including core body and the upper bar body being connected with core body, lower bar body and in
Mesosome, intermediate is placed between bar body and lower bar body, it is characterized in that:The core body includes front side wall and rear wall, on
Bar body and lower bar body are respectively placed in the two ends of core body, and the upper bar body includes the outer bar body and interior bar body that are connected with each other, outward
One end inwall of bar body is fitted with the front side wall of core body and the end face of the outer bar body is concordant with the bottom surface of core body, described
The width of outer bar body is more than the width of interior bar body, and the inwall of interior bar body caves inward and curved shape, the inwall arc of the interior bar body
It is 30 ° to spend, and the lower bar body is identical with the structure of upper bar body and lower bar body and upper bar somascope picture are set, the front side wall of core body
And a scarf is offered on rear wall, intermediate includes the main part and root, the root and the core body that are connected with each other
Scarf connection on rear wall.
2. a kind of magnetic core suitable for inductor according to claim 1, it is characterized in that:Bar in correspondence on the intermediate
The two side of body is in semicircle shape.
3. a kind of magnetic core suitable for inductor according to claim 2, it is characterized in that:On the bottom surface of the core body
Composition has non-slip texture.
4. a kind of magnetic core suitable for inductor according to claim 1, it is characterized in that:The magnetic core for inductor
It is integral type structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621213507.6U CN206210547U (en) | 2016-11-10 | 2016-11-10 | A kind of magnetic core suitable for inductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621213507.6U CN206210547U (en) | 2016-11-10 | 2016-11-10 | A kind of magnetic core suitable for inductor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206210547U true CN206210547U (en) | 2017-05-31 |
Family
ID=58753512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621213507.6U Expired - Fee Related CN206210547U (en) | 2016-11-10 | 2016-11-10 | A kind of magnetic core suitable for inductor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206210547U (en) |
-
2016
- 2016-11-10 CN CN201621213507.6U patent/CN206210547U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20170531 Termination date: 20181110 |