CN-224232433-U - SQ flat wire common mode inductance

Abstract

The utility model discloses an SQ flat line common mode inductor which comprises a lower mounting protective cover, wherein an upper sealing top cover is detachably arranged on the lower mounting protective cover, heat dissipation through holes are formed in two sides of the lower mounting protective cover, connecting pins are detachably arranged at the bottom of the lower mounting protective cover through abutting connecting components, a mounting component is arranged in the lower mounting protective cover, a flat working wire core is arranged in the mounting component, and the lower mounting protective cover and the upper sealing top cover are detachably connected through elastic connecting components.

Inventors

• ZHOU FENGPING
• XIAO MENGHUA
• Wei Quanyi
• GONG HUI
• YANG YANFEI

Assignees

• 井冈山超至威科技有限公司

Dates

Publication Date

20260512

Application Date

20250402

Claims (4)

1. 1. The utility model provides a SQ flat line common mode inductance, a serial communication port, including installing protection casing (1) down, install and be equipped with sealed top cap (2) on can dismantling on protection casing (1) down, heat dissipation through-hole (3) have been seted up to the both sides of installation protection casing (1) down, install connecting pin (5) through conflict coupling assembling (4) demountable installation in the bottom of installation protection casing (1) down, install flat work sinle silk (7) in installation component (6) down, install and dismantle through elastic connection piece (8) between protection casing (1) and the last sealed top cap (2) down, install four sets of spliced pole (16) of protection casing (1) bottom down in conflict coupling assembling (4), be equipped with flat interface (17) with flat work sinle silk (7) end connection in top center department of spliced pole (16), and the both sides of flat interface (17) are equipped with elasticity spacing piece (18), install worker type metal block (19) in the below embedding of being located flat interface (17) in spliced pole (16), the bottom of spliced pole (16) is equipped with female connection cavity (20) and connects in the integrative top of worker's (20) in threaded connection (20) cavity (20) to the top of connecting pin (20), and the connector (21) is in threaded connection with the internal threaded connection cavity (20) and is contacted with the bottom end of the I-shaped metal block (19).
2. 2. The SQ flat wire common mode inductor according to claim 1, wherein the mounting assembly (6) comprises two support side plates (9), a connecting partition plate (10) is integrally connected between the support side plates (9), the support side plates (9) and the connecting partition plate (10) form an assembly frame, the outer sides of the support side plates (9) are symmetrically provided with abutting limiting blocks (11), and the assembly frame is assembled in the lower mounting protection cover (1) through the abutting limiting blocks (11).
3. 3. The SQ flat wire common mode inductor according to claim 2, characterized in that mounting struts (12) are mounted on both sides of the connecting partition plate (10) between the supporting side plates (9), the flat work wire core (7) is sleeved on the mounting struts (12), the supporting side plates (9) and the connecting partition plate (10) are mounted on the lower supporting bottom plate (13), the lower supporting bottom plate (13) is mounted in the lower mounting protective cover (1) through fixing screws (14), and threading openings (15) are formed in the bottom of the lower supporting bottom plate (13).
4. 4. A SQ flat wire common mode inductor according to claim 3, wherein the elastic connection piece (8) comprises connection blocks (22) fixed on two sides of the outer wall of the lower mounting protection cover (1), the connection blocks (22) are integrally connected with L-shaped positioning metal sheets (23), the L-shaped positioning metal sheets (23) are provided with arc bending parts (24), and the tops of the L-shaped positioning metal sheets (23) are connected with the upper sealing top cover (2) through screws (25).

Description

SQ flat wire common mode inductance Technical Field The utility model relates to the technical field of common mode inductances, in particular to an SQ flat line common mode inductance. Background The SQ flat wire common mode inductor is a special type of flat wire common mode inductor device having a SQ-shaped coil structure, which has a lower height and a larger surface area than conventional circular coils, so that it is more suitable for use in high-density circuit boards and limited space applications, it can effectively suppress common mode noise, and provide stable power and signal quality, which makes it widely used in the fields of communication equipment, computers, industrial control, and the like. In the board design, common mode inductance also plays the effect of EMI filtering for the electromagnetic wave that suppresses high-speed signal line and produce outwards radiation emission, current common mode inductance pin is mostly fixed knot constructs for the inductance installation is inconvenient, and current common mode inductance can not carry out auxiliary fixation to coil welding end, causes the weld to take off the weld easily. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model aims to provide the SQ flat wire common mode inductor. In order to achieve the above purpose, the SQ flat wire common mode inductor comprises a lower mounting protective cover, wherein an upper sealing top cover is detachably arranged on the lower mounting protective cover, heat dissipation through holes are formed in two sides of the lower mounting protective cover, connecting pins are detachably arranged at the bottom of the lower mounting protective cover through a collision connecting component, a mounting component is arranged in the lower mounting protective cover, a flat working wire core is arranged in the mounting component, and the lower mounting protective cover is detachably connected with the upper sealing top cover through an elastic connecting piece. Preferably, the installation component includes two support curb plates, and an organic whole is connected with the connection baffle between the support curb plate, and support curb plate and connection baffle form the assembly frame, and the outside symmetry of support curb plate is equipped with the conflict stopper, and the assembly frame passes through the assembly of conflict stopper in the installation protection casing down. Preferably, the installation support posts are arranged on two sides of the connecting partition plate between the supporting side plates, the flat working wire core is sleeved on the installation support posts, the supporting side plates and the connecting partition plate are arranged on the lower supporting bottom plate, the lower supporting bottom plate is arranged in the lower installation protective cover through fixing screws, and the bottom of the lower supporting bottom plate is provided with a threading opening. Preferably, the abutting connection assembly comprises four groups of connection columns arranged at the bottom of the lower installation protection cover, a flat interface connected with the end part of the flat working wire core is arranged at the center of the top of the connection columns, elastic limiting sheets are arranged on two sides of the flat interface, and an I-shaped metal block is embedded in the connection columns below the flat interface. Preferably, the bottom of spliced pole is equipped with internal thread connection cavity, and the bottom of I-shaped metal piece extends to in the internal thread connection cavity, and the top an organic whole of connecting pin is connected with the connector, and connector and internal thread connection cavity threaded connection and with the bottom contact of I-shaped metal piece. Preferably, the elastic connecting piece comprises a connecting block fixed on two sides of the outer wall of the lower mounting protective cover, an L-shaped positioning metal sheet is integrally connected to the connecting block, an arc bending part is arranged on the L-shaped positioning metal sheet, and the top of the L-shaped positioning metal sheet is connected with the upper sealing top cover through a screw. The utility model provides an SQ flat line common mode inductor, which has the following beneficial effects: The upper sealing top cover is detachably arranged on the lower mounting protective cover, so that the protection effect of the inner structure is achieved, the contact effect between the inner structure and the outside air can be improved through the heat dissipation through holes, the heat dissipation effect is provided, the effect of the abutting connecting component is convenient for the mounting and replacement work of the connecting pins, meanwhile, the stability of the welding part can be guaranteed, the mounting component is used for the assembly work of the flat work wire core, the elastic connecting piece