CN210805424U - Novel add base inductance - Google Patents
Novel add base inductance Download PDFInfo
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- CN210805424U CN210805424U CN201920416066.7U CN201920416066U CN210805424U CN 210805424 U CN210805424 U CN 210805424U CN 201920416066 U CN201920416066 U CN 201920416066U CN 210805424 U CN210805424 U CN 210805424U
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- base body
- base
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Abstract
The utility model discloses a novel add base inductance, including annular magnetic core, winding, base body and pin, the winding twine on annular magnetic core, the upper surface of base body is provided with the arc holding tank, the winding is fixed in the arc holding tank of base body with the combination that annular magnetic core formed; the lower surface of the base body is provided with an integrally formed lug, the lug is in an I shape, two side edges of the I-shaped lug are respectively provided with a pin, the pins are vertically connected to the lower surface of the base body, and the pins are electrically connected with the joints of the winding; the utility model has the advantages that: through the structural design of the bottom bump, the force between the base and the circuit board is transmitted to the bump, and the situation that the pin is bent or broken due to long-time stress is avoided.
Description
Technical Field
The utility model relates to an inductance technical field, more specifically the utility model relates to a novel add base inductance.
Background
Inductance (Inductance of an inductive inductor) is a property of closed loops. When a current is passed through the coil, a magnetic field is induced in the coil, and the induced magnetic field generates an induced current to counteract the current passing through the coil, and the interaction relationship between the current and the coil is called an electrical inductive reactance, namely inductance.
In the inductor in the prior art, pins of the inductor are generally fixed on the base through glue dispensing, and when the base is fixed on a circuit board, the pins play a role in guiding and positioning so as to avoid position installation errors of the inductor base. But after the inductance base is installed on the circuit board, the stress between the inductance base and the circuit board is transmitted to the pins, and after the inductance base is used for a long time, the pins are bent or even broken due to stress, so that the service life of the inductance is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a novel base inductance that adds, this novel structural design who adds base inductance through the bottom lug, with the power transmission between base and the circuit board to the lug on, avoid the long-time atress of pin and appear crooked or cracked condition.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel add base inductance which improves and lies in: the winding is wound on the annular magnetic core, an arc-shaped accommodating groove is formed in the upper surface of the base body, and a combined body formed by the winding and the annular magnetic core is fixed in the arc-shaped accommodating groove of the base body;
the lower surface of the base body is provided with an integrally formed convex block, the convex block is in an I shape, two side edges of the I-shaped convex block are respectively provided with a pin, the pins are vertically connected to the lower surface of the base body, and the pins are electrically connected with the joints of the windings.
In the structure, symmetrical notches are formed in two opposite side walls of the base body, arc-shaped wire grooves are formed in the base body in the notches in the vertical direction, and the joints of the windings pass through the arc-shaped wire grooves and are electrically connected with the pins.
In the above structure, a positioning groove is arranged on the other side wall of the base body along the vertical direction, and the positioning groove is semicircular.
In the above structure, the i-shaped protrusion is composed of two parallel transverse plates and a connecting plate vertically connected between the two transverse plates, and the two pins are respectively located at two sides of the connecting plate.
The utility model has the advantages that: when the novel inductance with the base is installed on the circuit board, the circuit board is provided with the groove matched with the lug, the lug is clamped into the groove in the circuit board, and the stress between the base body and the circuit board is transmitted to the lug, so that the long-time stress of two pins is avoided, the bending and even breaking conditions are caused, and the service life of the inductance is prolonged; meanwhile, the circuit board is further provided with a positioning column matched with the positioning groove, and the installation direction error of the inductance base can be prevented through matching of the positioning groove and the positioning column during installation.
Drawings
Fig. 1 is the utility model discloses a novel add three-dimensional structure schematic diagram of base inductance.
Fig. 2 is a schematic view of a first structure of a base body of the novel add base inductor of the present invention.
Fig. 3 is a second schematic structural diagram of the base body of the novel add base inductor of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1, 2 and 3, the present invention discloses a novel base inductance, specifically, the novel base inductance includes an annular magnetic core 10, a winding 20, a base body 30 and a pin 40, the winding 20 is wound on the annular magnetic core 10, an arc-shaped receiving groove 301 is disposed on the upper surface of the base body 30, a combined body formed by the winding 20 and the annular magnetic core 10 is fixed in the arc-shaped receiving groove 301 of the base body 30, the position of the annular magnetic core 10 is limited by the arc-shaped groove 301, and the position deviation of the annular magnetic core 10 can be avoided; the lower surface of the base body 30 is provided with an integrally formed protrusion 302, and the protrusion 302 is in an i shape, two sides of the i-shaped protrusion 302 are respectively provided with a pin 40, and the pin 40 is vertically connected to the lower surface of the base body 30, and the pin 40 is electrically connected to the joint of the winding 20. In this embodiment, the i-shaped protrusion 302 is composed of two parallel transverse plates and a connecting plate vertically connected between the two transverse plates, and the two pins 40 are respectively located at two sides of the connecting plate. Through the structure, the pin 40 is arranged on one side of the I shape, so that a better protection effect can be achieved on the pin 40, and the pin 40 is prevented from deforming due to the fact that force between the circuit board and the base acts on the pin 40.
In the above structure, two opposite side walls of the base body 30 are provided with symmetrical notches 303, and the base body 30 in the notches 303 is provided with arc-shaped wire slots 304 arranged along the vertical direction, and the joints of the winding 20 pass through the arc-shaped wire slots 304 and are electrically connected with the pins 40; a positioning groove 305 is formed in the other side wall of the base body 30 along the vertical direction, and the positioning groove 305 is semicircular.
Through the structure, the novel base-added inductor is provided with the groove matched with the bump 302 on the circuit board when being installed on the circuit board, the bump 302 is clamped into the groove in the circuit board, and the stress between the base body 30 and the circuit board is transmitted to the bump 302, so that the situation that the two pins 40 are bent or even broken due to long-time stress is avoided, and the service life of the inductor is prolonged; meanwhile, the circuit board is further provided with a positioning column matched with the positioning groove 305, and when the circuit board is installed, the positioning groove 305 and the positioning column are matched, so that the installation direction error of the inductance base can be prevented.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (3)
1. The utility model provides a novel add base inductance which characterized in that: the winding is wound on the annular magnetic core, an arc-shaped accommodating groove is formed in the upper surface of the base body, and a combined body formed by the winding and the annular magnetic core is fixed in the arc-shaped accommodating groove of the base body;
the lower surface of the base body is provided with an integrally formed lug, the lug is in an I shape, two side edges of the I-shaped lug are respectively provided with a pin, the pins are vertically connected to the lower surface of the base body, and the pins are electrically connected with the joints of the winding;
the I-shaped convex block is composed of two parallel transverse plates and a connecting plate vertically connected between the two transverse plates, and the two pins are respectively positioned on two sides of the connecting plate.
2. The novel inductance with base as claimed in claim 1, wherein: the two opposite side walls of the base body are provided with symmetrical notches, arc-shaped wire grooves arranged in the vertical direction are formed in the base body in the notches, and joints of the windings pass through the arc-shaped wire grooves and are electrically connected with the pins.
3. The novel bottomed inductor according to claim 2, characterized in that: and a positioning groove is arranged on the other side wall of the base body along the vertical direction and is semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416066.7U CN210805424U (en) | 2019-03-29 | 2019-03-29 | Novel add base inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920416066.7U CN210805424U (en) | 2019-03-29 | 2019-03-29 | Novel add base inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210805424U true CN210805424U (en) | 2020-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920416066.7U Active CN210805424U (en) | 2019-03-29 | 2019-03-29 | Novel add base inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210805424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284714A (en) * | 2021-04-28 | 2021-08-20 | 安登利电子(深圳)有限公司 | Low-voltage high-current flat wire transformer and manufacturing method thereof |
-
2019
- 2019-03-29 CN CN201920416066.7U patent/CN210805424U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113284714A (en) * | 2021-04-28 | 2021-08-20 | 安登利电子(深圳)有限公司 | Low-voltage high-current flat wire transformer and manufacturing method thereof |
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