CN209947595U

CN209947595U - Circuit board adopting contact pins to connect inductors

Info

Publication number: CN209947595U
Application number: CN201921071629.XU
Authority: CN
Inventors: 韩梁
Original assignee: Ningde Normal University
Current assignee: Ningde Normal University
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-01-14
Anticipated expiration: 2029-07-04

Abstract

The utility model discloses an adopt circuit board of contact pin connection inductance relates to the circuit board field, including inductance and plate body, the middle part of inductance is provided with the center post, the bottom and the plate body fixed connection of center post, the slot has been seted up to the inside of center post, the internal thread of slot is pegged graft and is had the screw rod, the outside top fixed mounting of center post has the dead lever, the dead lever is kept away from the one end of center post and is articulated to have the connecting rod. The utility model discloses a wire and many circles of contact pin winding and welded mode for firm in connection between wire and the contact pin, and with the bottom of contact pin and the nut thread tightening on the plate body, thereby make the contact pin firmly fix on the plate body, simple to operate, it is more firm, also prevent simultaneously that the wire from droing from the plate body, can be with the stable installation of inductance on the plate body, prevent that the inductance from receiving vibrations and moving damage the structure for the plate body, thereby guaranteed the reliability of product, prolonged life.

Description

Circuit board adopting contact pins to connect inductors

Technical Field

The utility model relates to a circuit board field, in particular to circuit board of inductance is connected to adoption contact pin.

Background

The inductor is an element capable of converting electric energy into magnetic energy to be stored, and is generally applied to various hardware circuits. Enameled wire winding on the inductance is on annular wire winding skeleton, the mode of installing the inductance usually is with wire lug weld in the enameled wire on the circuit board, in vibration environment when the product, the enameled wire of direct welding on the circuit board often can drop from the circuit board at the vibration in-process, cause the damage of structural nature, in addition, the inductance main part also removes easily and between the circuit board in vibration in-process, the stability of installation is very poor, and then influence the reliability of product, lead to product job instability, influence life, and the dismantlement between inconvenient inductance and the circuit board, be unfavorable for later stage more new inductance.

Therefore, it is necessary to provide a circuit board with a pin for connecting an inductor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt circuit board of contact pin connection inductance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board adopting a contact pin to connect an inductor comprises the inductor and a board body, wherein a central column is arranged in the middle of the inductor, the bottom end of the central column is fixedly connected with the board body, a slot is formed in the central column, a screw rod is inserted into the internal thread of the slot, a fixed rod is fixedly installed at the top of the outer side of the central column, one end, away from the central column, of the fixed rod is hinged to a connecting rod, the top end of the connecting rod is hinged to the bottom surface of a clamping plate, the bottom of one end of the clamping plate is attached to the top surface of the inductor, the other end of the clamping plate is hinged to the outer side wall of an outer ring, a lead wire is arranged on the left side of the inductor;

the inner part of the outer ring is movably provided with an adjusting disc through a bearing, and the middle part of the bottom surface of the adjusting disc is fixedly connected with the screw rod.

Optionally, the inductor is composed of an annular winding framework and an enameled wire, and the enameled wire is wound on the annular winding framework.

Optionally, the bottom of the outer side of the central column is fixedly connected with two symmetrically arranged limiting plates.

Optionally, the end face of the limiting plate far away from the center column is matched with the inner wall of the inductor, and the end face of the limiting plate far away from the center column is attached to the inner wall of the inductor.

Optionally, the wire winding hole is a strip-shaped hole, and the width value of the wire winding hole is greater than the diameter value of the wire.

Optionally, the number of the clamping plates is two;

and the lead is wound and welded on the contact pin through the winding hole.

Optionally, a cross groove is formed in the middle of the top surface of the adjusting plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a wire and many circles of contact pin winding and welded mode for firm in connection between wire and the contact pin, and with the nut thread tightening on the bottom of contact pin and the plate body, thereby make the contact pin firmly fix on the plate body, simple to operate, it is more firm, also prevent that the wire from droing from the plate body simultaneously.

2. The utility model discloses can be with the stable installation of inductance on the plate body, prevent that the inductance from receiving vibrations and moving damage the structure for the plate body to guarantee the reliability of product, prolonged life, make things convenient for the dismantlement between inductance and the plate body in addition, the later stage of being convenient for is changed the inductance.

Drawings

Fig. 1 is a schematic diagram of the sectional structure of the inductor of the present invention.

Fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the outer ring of the present invention.

Fig. 4 is a schematic view of the overlooking structure of the outer ring of the present invention.

In the figure: the inductor comprises an inductor 1, a plate body 2, an annular winding framework 3, an enameled wire 4, a central column 5, a slot 6, a screw 7, a fixing rod 8, a connecting rod 9, a clamping plate 10, an outer ring 11, a lead 12, a nut 13, a contact pin 14, a winding hole 15, a bearing 16, an adjusting disc 17, a cross groove 18 and a limiting plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a circuit board adopting a contact pin to connect an inductor as shown in figures 1-4, which comprises an inductor 1 and a board body 2, as shown in figures 1 and 2, the inductor 1 is composed of an annular winding framework 3 and an enameled wire 4, the enameled wire 4 is wound on the annular winding framework 3, the middle part of the inductor 1 is provided with a central column 5, the bottom end of the central column 5 is fixedly connected with the board body 2, the inner part of the central column 5 is provided with a slot 6, the internal thread of the slot 6 is inserted with a screw rod 7, the outer bottom of the central column 5 is fixedly connected with symmetrically arranged limiting plates 19, the two limiting plates 19 are arranged, the end surface of the limiting plate 19 far away from the central column 5 is matched with the inner wall of the inductor 1, the end surface of the limiting plate 19 far away from the central column 5 is attached to the inner wall of the inductor 1, the center of the inductor 1 is just located at the position of the central column 5, a fixing rod 8 is fixedly installed at the top of the outer side of the central column 5, one end, far away from the central column 5, of the fixing rod 8 is hinged to a connecting rod 9, the top end of the connecting rod 9 is hinged to the bottom surface of a clamping plate 10, the bottom of one end of the clamping plate 10 is attached to the top surface of the inductor 1, the two clamping plates 10 clamp the top surface of the inductor 1 tightly, so that the inductor 1 is fixed on the plate body 2, the other end of the clamping plate 10 is hinged to the outer side wall of an outer ring 11, a lead 12 is arranged on the left side of the inductor 1, a nut 13 is welded at the edge of the left side of the plate body 2, a contact pin 14 is installed on the nut 13 in a threaded mode, the bottom end of the contact pin 14 is fixed to the nut 13 on the plate body 2 in, the lead 12 is wound and welded on the contact pin 14 through the winding hole 15, and the connection between the lead 12 and the contact pin 14 is firm by adopting a mode that the lead 12 is wound and welded on the contact pin 14;

as shown in fig. 3 and 4, an adjusting plate 17 is movably mounted inside the outer ring 11 through a bearing 16, the middle of the bottom surface of the adjusting plate 17 is fixedly connected with the screw 7, a cross groove 18 is formed in the middle of the top surface of the adjusting plate 17, when the adjusting plate 17 needs to be rotated, the adjusting plate 17 is screwed through the cross groove 18 by using a cross screwdriver, and the adjusting plate 17 drives the screw 7 to rotate.

The utility model discloses the theory of operation:

when the inductor 1 is installed, firstly, the inductor 1 is sleeved on the outer side of the central column 5, when two limiting plates 19 are horizontally contacted with the inductor 1, the center of the inductor 1 is right located at the position of the central column 5, then a cross screwdriver is used for screwing the adjusting disc 17 anticlockwise through the cross groove 18, the adjusting disc 17 drives the screw 7 to rotate anticlockwise, the screw 7 moves upwards along the central column 5, meanwhile, the two clamping plates 10 are unfolded relatively, the top surface of the inductor 1 is clamped by the two clamping plates 10, the inductor 1 is fixed on the plate body 2, then the bottom end of the contact pin 14 is fixed with the nut 13 on the plate body 2 in a threaded mode, the contact pin 14 is firmly fixed on the plate body 2, finally, the lead 12 penetrates through the winding hole 15 for multiple circles and is welded with the contact pin 14, and installation and fixation between the inductor 1 and the plate body 2 can.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an adopt circuit board of contact pin connection inductance, includes inductance (1) and plate body (2), its characterized in that: the middle of the inductor (1) is provided with a center column (5), the bottom end of the center column (5) is fixedly connected with a plate body (2), a slot (6) is formed in the center column (5), a screw rod (7) is inserted into the internal thread of the slot (6), a fixing rod (8) is fixedly mounted at the top of the outer side of the center column (5), one end, far away from the center column (5), of the fixing rod (8) is hinged to a connecting rod (9), the top end of the connecting rod (9) is hinged to the bottom surface of a clamping plate (10), the bottom of one end of the clamping plate (10) is attached to the top surface of the inductor (1), the other end of the clamping plate (10) is hinged to the outer side wall of an outer ring (11), a wire (12) is arranged on the left side of the inductor (1), a nut (13) is welded at the edge of the left, the top of the inserting needle (14) is provided with a wire winding hole (15);

the inner portion of the outer ring (11) is movably provided with an adjusting disc (17) through a bearing (16), and the middle of the bottom surface of the adjusting disc (17) is fixedly connected with the screw rod (7).

2. The circuit board of claim 1, wherein the inductor is connected to the printed circuit board by pins, and the pins are arranged in the shape of a circle, and the pins:

the inductor (1) is composed of an annular winding framework (3) and an enameled wire (4), and the enameled wire (4) is wound on the annular winding framework (3).

3. The circuit board of claim 1, wherein the inductor is connected to the printed circuit board by pins, and the pins are arranged in the shape of a circle, and the pins:

the bottom of the outer side of the central column (5) is fixedly connected with two limiting plates (19) which are symmetrically arranged, and the number of the limiting plates (19) is two.

4. A circuit board using pins to connect inductors according to claim 3, wherein:

the end face, far away from the center post (5), of the limiting plate (19) is matched with the inner wall of the inductor (1), and the end face, far away from the center post (5), of the limiting plate (19) is attached to the inner wall of the inductor (1).

5. The circuit board of claim 1, wherein the inductor is connected to the printed circuit board by pins, and the pins are arranged in the shape of a circle, and the pins:

the wire winding hole (15) is a strip-shaped hole, and the width value of the wire winding hole (15) is larger than the diameter value of the lead (12).

6. The circuit board of claim 1, wherein the inductor is connected to the printed circuit board by pins, and the pins are arranged in the shape of a circle, and the pins:

the number of the clamping plates (10) is two;

the lead wire (12) is wound through the winding hole (15) and welded on the contact pin (14).

7. The circuit board of claim 1, wherein the inductor is connected to the printed circuit board by pins, and the pins are arranged in the shape of a circle, and the pins:

the middle part of the top surface of the adjusting disc (17) is provided with a cross groove (18).