CN214226691U

CN214226691U - Dismantle convenient common mode coil

Info

Publication number: CN214226691U
Application number: CN202120338397.0U
Authority: CN
Inventors: 刘相慧; 刘官林; 杨战英
Original assignee: Ganzhou Hongkang Electronic Technology Co ltd
Current assignee: Ganzhou Hongkang Electronic Technology Co ltd
Priority date: 2021-02-06
Filing date: 2021-02-06
Publication date: 2021-09-17
Anticipated expiration: 2031-02-06

Abstract

The utility model discloses a dismantle convenient common mode coil, including coil and mounting panel, the top fixedly connected with backup pad of first spring, the top of leading electrical pillar all is provided with the circular slot, the position one-to-one of leading electrical pillar and conducting rod, the inside of circular slot is all through the conductive head of second spring fixedly connected with, the pivot all runs through the bottom at the fastener, the top of mounting panel is close to the equal fixedly connected with connecting rod in position of fastener, it is connected with torque spring to rotate on the connecting rod, torque spring's one end fixed connection is at the top of mounting panel, torque spring's other end fixed connection is in the inboard of fastener. The utility model discloses in, the inboard card of baffle is realized fixedly on the fastener when installing the coil, only need push away the fastener to the inboard when needs are dismantled, and the coil can accomplish the dismantlement under the effect of first spring, and it is convenient to dismantle, is worth wideling popularize.

Description

Dismantle convenient common mode coil

Technical Field

The utility model relates to a common mode coil field especially relates to a dismantle convenient common mode coil.

Background

The common mode coil is also called as a common mode choke coil or a common mode inductor, and is commonly used in a switching power supply of a computer to filter common mode electromagnetic interference signals.

The common mode coil plays a great role on a computer mainboard, but the existing common mode coil is welded on the computer mainboard through soldering tin, so that the common mode coil is very troublesome to disassemble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a common mode coil convenient to disassemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a conveniently-disassembled common mode coil comprises a coil and a mounting plate, wherein the left side and the right side of the coil are both fixedly connected with a baffle plate, the front end and the rear end of the bottom of the baffle plate are both fixedly connected with a conductive rod, the bottom of the coil is fixedly connected with a connecting plate, the top of the mounting plate is fixedly connected with a first spring, the top of the first spring is fixedly connected with a supporting plate, the front end and the rear end of the left side and the right side of the top of the mounting plate are both fixedly connected with a conductive post, the top of the conductive post is both provided with a circular groove, the inside of the circular groove is both fixedly connected with a conductive head through a second spring, the left side and the right side of the front end and the rear end of the top of the mounting plate are both provided with a groove, a rotating shaft is fixedly connected in the groove and penetrates through the bottom of a clamping piece, the position, close to the clamping piece, of the top of the mounting plate is both fixedly connected with a connecting rod, and a torsion spring is rotatably connected on the connecting rod, one end of the torsion spring is fixedly connected to the top of the mounting plate, and the other end of the torsion spring is fixedly connected to the inner side of the clamping piece.

As a further description of the above technical solution:

the length between the front and the back of the baffle is larger than the length between the front and the back of the coil.

As a further description of the above technical solution:

four equal threaded connection in top of mounting panel have screw and screw to run through the mounting panel downwards and downwardly extending.

As a further description of the above technical solution:

the bottom of the conductive post extends downward through the mounting plate and extends downward.

As a further description of the above technical solution:

the positions of the conductive columns correspond to the positions of the conductive rods one by one.

As a further description of the above technical solution:

the conductive rod is electrically connected with the coil.

As a further description of the above technical solution:

the connecting rod is U-shaped and made of aluminum alloy.

The utility model discloses following beneficial effect has:

in the utility model, the top of the first spring is fixedly connected with a supporting plate, the top of the conductive post is provided with a circular groove, the position of the conductive post is in one-to-one correspondence with the position of the conductive rod, the inside of the circular groove is fixedly connected with a conductive head through a second spring, a rotating shaft is fixedly connected in the groove and runs through the bottom of the clamping piece, the top of the mounting plate is fixedly connected with a connecting rod close to the position of the clamping piece, the connecting rod is rotatably connected with a torsion spring, one end of the torsion spring is fixedly connected at the top of the mounting plate, the other end of the torsion spring is fixedly connected at, the inner side of the baffle is clamped on the clamping piece to realize fixation when the coil is installed by installing the installation plate on the circuit board, when the coil needs to be detached, the clamping piece is pushed inwards, the coil can be detached under the action of the first spring, and the coil is convenient to detach and worthy of being widely popularized.

Drawings

Fig. 1 is an external view of a common mode coil convenient to disassemble according to the present invention;

fig. 2 is a structural diagram of a supporting plate of a common mode coil, which is provided by the utility model and is convenient to disassemble;

fig. 3 is an exploded view of a conductive column of a common mode coil convenient to disassemble.

Illustration of the drawings:

1. a coil; 2. a connecting plate; 3. a baffle plate; 4. a conductive rod; 5. mounting a plate; 6. a first spring; 7. a support plate; 8. a conductive post; 9. a second spring; 10. a conductive head; 11. a circular groove; 12. a groove; 13. a rotating shaft; 14. a fastener; 15. a connecting rod; 16. a torsion spring; 17. and (7) screws.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a common mode coil convenient to disassemble comprises a coil 1 and a mounting plate 5, wherein the left side and the right side of the coil 1 are fixedly connected with baffle plates 3, the front end and the rear end of the bottom of each baffle plate 3 are fixedly connected with conducting rods 4, the bottom of the coil 1 is fixedly connected with a connecting plate 2, the top of the mounting plate 5 is fixedly connected with a first spring 6, the top of the first spring 6 is fixedly connected with a supporting plate 7, the front end and the rear end of the left side and the right side of the top of the mounting plate 5 are fixedly connected with conducting columns 8, the tops of the conducting columns 8 are respectively provided with a circular groove 11, the insides of the circular grooves 11 are respectively fixedly connected with a conducting head 10 through a second spring 9, the left side and the right side of the front end and the rear end of the top of the mounting plate 5 are respectively provided with a groove 12, rotating shafts 13 are respectively and fixedly connected in the grooves 12, the rotating shafts 13 respectively penetrate through the bottoms of clamping parts 14, the positions, close to the clamping parts 14, of the tops of the mounting plate 5 are respectively and fixedly connected with a connecting rod 15, and a torsion spring 16 is rotatably connected on the connecting rod 15, one end of a torsion spring 16 is fixedly connected to the top of the mounting plate 5, the other end of the torsion spring 16 is fixedly connected to the inner side of the clamping piece 14, the baffle plates 3 on the left side and the right side of the coil 1 are aligned with the end face of the top of the clamping piece 14, the first spring 6 is contracted inwards, and the clamping piece 14 is meshed with the top of the baffle plate 3 under the action of the torsion spring 16, so that the coil 1 is fixed tightly.

Length between baffle 3 around is greater than the length between the coil 1 around, four equal threaded connection in top of mounting panel 5 has screw 17 and screw 17 to run through mounting panel 5 downwards and downwardly extending, mounting panel 5 can be installed on the circuit board through screw 17, the bottom of leading electrical pillar 8 runs through mounting panel 5 downwards and downwardly extending, the position one-to-one of leading electrical pillar 8 and conducting rod 4, conducting rod 4's bottom compresses second spring 9 in circular slot 11 and makes and lead and form the route between electrical pillar 8 and conducting rod 4, conducting rod 4 and coil 1 electric connection, connecting rod 15's shape is the aluminum alloy for U-shaped and material.

The working principle is as follows: firstly, install mounting panel 5 on the circuit board through screw 17, then align baffle 3 of coil 1 left and right sides with the terminal surface at the top of fastener 14 and make first spring 6 inwards shrink, fastener 14 meshes under the effect of torsion spring 16 and makes coil 1 fixed inseparable at the top of baffle 3, because the position that leads electrical pillar 8 and the position one-to-one of conducting rod 4, so the bottom of conducting rod 4 compresses second spring 9 in circular slot 11 and makes and lead and form the route between electrical pillar 8 and the conducting rod 4, coil 1 successfully installs on the circuit board, only need inwards stir each fastener 14 when needing to dismantle coil 1, make torsion spring 16 inwards shrink, coil 1 times is ejecting to accomplish the dismantlement under the effect of first spring 6.

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. A dismantle convenient common mode coil, includes coil (1) and mounting panel (5), its characterized in that: the coil is characterized in that the left side and the right side of the coil (1) are fixedly connected with baffle plates (3), the front end and the rear end of the bottom of each baffle plate (3) are fixedly connected with conductive rods (4), the bottom of the coil (1) is fixedly connected with a connecting plate (2), the top of the mounting plate (5) is fixedly connected with a first spring (6), the top of the first spring (6) is fixedly connected with a supporting plate (7), the front end and the rear end of the left side and the right side of the top of the mounting plate (5) are fixedly connected with conductive posts (8), the top of each conductive post (8) is provided with a circular groove (11), the inner part of each circular groove (11) is fixedly connected with a conductive head (10) through a second spring (9), the left side and the right side of the front end and the rear end of the top of the mounting plate (5) are respectively provided with a groove (12), the grooves (12) are internally and fixedly connected with rotating shafts (13), and the rotating shafts (13) all penetrate through the bottoms of clamping pieces (14), the top of mounting panel (5) is close to equal fixedly connected with connecting rod (15) in position of fastener (14), it is connected with torsion spring (16) to rotate on connecting rod (15), the one end fixed connection of torsion spring (16) is at the top of mounting panel (5), the other end fixed connection of torsion spring (16) is in the inboard of fastener (14).

2. A conveniently disassembled common mode coil as claimed in claim 1, wherein: the length between the front and the back of the baffle (3) is larger than that of the coil (1).

3. A conveniently disassembled common mode coil as claimed in claim 1, wherein: four equal corner threaded connection in top of mounting panel (5) have screw (17) and screw (17) to run through mounting panel (5) and downwardly extending downwards.

4. A conveniently disassembled common mode coil as claimed in claim 1, wherein: the bottom of the conductive column (8) penetrates through the mounting plate (5) downwards and extends downwards.

5. A conveniently disassembled common mode coil as claimed in claim 1, wherein: the positions of the conductive columns (8) correspond to the positions of the conductive rods (4) one by one.

6. A conveniently disassembled common mode coil as claimed in claim 1, wherein: the conducting rod (4) is electrically connected with the coil (1).

7. A conveniently disassembled common mode coil as claimed in claim 1, wherein: the connecting rod (15) is U-shaped and made of aluminum alloy.