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CN-122025382-A - Inductor with replaceable electrode plate

CN122025382ACN 122025382 ACN122025382 ACN 122025382ACN-122025382-A

Abstract

The invention relates to the technical field of inductors, in particular to an inductor with an electrode plate capable of being replaced, which solves the problems of the prior art that the electrode plate on the inductor is connected with a free terminal in a welding way; A communicating groove is formed between the thread groove and the outer wall of the packaging block, electrode plates are arranged on two sides of the packaging block, contact claws which are inserted along the communicating groove and are attached to the connecting columns are fixedly connected to the electrode plates, and extrusion pieces are arranged in the thread groove, so that when the electrode plates are damaged and aged or different specifications are required to be replaced to adapt to different circuit requirements, the old electrode plates can be easily removed and replaced by new electrode plates only by corresponding disassembling steps, and complex disassembling and re-welding processes are not required, so that maintenance difficulty and cost are greatly reduced.

Inventors

  • YAN SHUOHUI
  • LIU TIANXIANG

Assignees

  • 深圳市鸿富邦科技有限公司

Dates

Publication Date
20260512
Application Date
20260414

Claims (9)

  1. 1. The inductor with the replaceable electrode plate comprises a packaging block (1), wherein a coil is arranged in the packaging block (1), and connecting columns (3) are connected to two ends of the coil, and the inductor is characterized in that two thread grooves (2) are formed in the top of the packaging block (1), and the two connecting columns (3) are respectively arranged in the two thread grooves (2); a communication groove (4) is formed between the thread groove (2) and the outer wall of the packaging block (1), electrode plates (5) are arranged on two sides of the packaging block (1), and a contact claw (6) which is inserted along the communication groove (4) and is attached to the connecting column (3) is fixedly connected to the electrode plates (5); An extrusion piece is arranged in the thread groove (2), the lower part of the extrusion piece is used for extruding the contact claw (6) to be attached to the electrode slice (5) in the thread groove (2), the upper part of the extrusion piece is connected with the thread groove (2) in a coupling way, and the upper part of the extrusion piece rotates relative to the lower part of the extrusion piece and is used for enabling the extrusion piece to enter or remove the thread groove (2).
  2. 2. The inductor with replaceable electrode plates according to claim 1, wherein the main body of the contact claw (6) is a connecting plate (7) inserted along the communicating groove (4), one end of the connecting plate (7) is connected with the electrode plates (5), and the other end of the connecting plate is connected with an arc-shaped contact plate (8) attached to the connecting column (3).
  3. 3. The inductor of the replaceable electrode slice of claim 2, wherein the extrusion is a first extrusion piece (9), the first extrusion piece (9) comprises a first threaded column (11) in threaded connection with the threaded groove (2), a cross groove is formed in the top of the first threaded column (11), an annular first shaft groove (14) is formed in the bottom of the first threaded column, a first rotating shaft (13) with a T-shaped cross section is arranged in the first shaft groove (14), a first extrusion block (12) with a socket at the bottom is fixedly connected to the bottom of the first rotating shaft (13), and the first extrusion block (12) is inserted into the connecting plate (7) along the socket of the first extrusion block and used for extruding to form tension between the threaded groove (2) and the touch plate (8).
  4. 4. The inductor with the replaceable electrode slice is characterized in that the extrusion part is a second extrusion part (10), the second extrusion part (10) comprises a second threaded column (15) in threaded connection with a threaded groove (2), a second rotating shaft (17) with an I-shaped section and a second extrusion block (16), the main body of the second extrusion block (16) is in a round cake shape, a lug with a socket at the bottom is fixedly connected to the bottom of the second extrusion block, the lug is inserted into a connecting plate (7) along the socket and is used for extruding a touch plate (8), a word groove is formed in the top of the second threaded column (15), a second shaft groove (18) is formed in the bottom of the second threaded column, a third shaft groove (19) is formed in the top of the second extrusion block (16), and two ends of the second rotating shaft (17) are respectively arranged in the second shaft groove (18) and the third shaft groove (19) so that the second threaded column (15) and the second extrusion block (16) can rotate relatively.
  5. 5. The inductor of the replaceable electrode plate of claim 1, wherein clamping grooves are formed in two sides of the top of the packaging block (1), clamping plates are fixedly connected to the back of the electrode plate (5), the clamping plates are inserted along the clamping grooves, and the electrode plate (5) is fixed on the packaging block (1) in an auxiliary mode.
  6. 6. The inductor of claim 5, wherein said slot is a first slot (20), said card is a first card (21), said first slot (20) is T-shaped, and said first card (21) is matched with said first slot (20).
  7. 7. The inductor of claim 5, wherein the clamping plate is a second clamping plate, the second clamping plate is bent, the clamping groove is a second clamping groove, and the second clamping plate is matched with the second clamping groove.
  8. 8. An inductor with replaceable electrode sheets according to claim 3, wherein said first extrusion block (12) is of rubber material.
  9. 9. The inductor with replaceable electrode sheets according to claim 4, wherein the second extrusion block (16) is made of rubber.

Description

Inductor with replaceable electrode plate Technical Field The invention relates to the technical field of inductors, in particular to an inductor with an electrode plate replaceable. Background The inductor is a core passive element for realizing functions of filtering, energy storage and the like in an electronic circuit, the electrode plate and a coil free terminal are commonly connected by adopting a welding mode by a traditional patch type inductor (such as a structure disclosed in Chinese patent publication No. CN 101281812A), and the electrode plate is partially buried in a magnetic core shell, and partially bent and stuck on the surface of the shell so as to be mounted by a circuit board. The structure has two core problems that after the electrode plate is welded and fixed with the terminal, if the electrode plate is damaged, aged or different specifications are required to be replaced, the operations of disassembling and re-welding are required, the process is complex, the time is long, the internal structures such as the coil and the terminal are easy to damage, the whole inductor is scrapped, and the maintenance cost is high. The connection stability is insufficient, namely the inductor is influenced by environmental vibration and temperature fluctuation during operation, the welding part is easy to loose and cold joint, the stability of a current conduction path is damaged, the performance of the inductor is attenuated, and the use requirement of a high-stability circuit cannot be met. Therefore, there is a need for an inductor structure that can conveniently replace electrode plates and ensure stable connection between the electrode plates and the main body, so as to solve the pain point of the existing welded structure. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an inductor with a replaceable electrode plate, which solves the problems of the prior art that the electrode plate on the inductor is connected with a free terminal in a welding way. In order to achieve the above purpose, the present invention provides the following technical solutions: the inductor with the replaceable electrode plate comprises a packaging block, wherein a coil is arranged in the packaging block, and two ends of the coil are connected with connecting columns; A communication groove is formed between the thread groove and the outer wall of the packaging block, electrode plates are arranged on two sides of the packaging block, and contact claws which are inserted along the communication groove and are attached to the connecting columns are fixedly connected to the electrode plates; An extrusion piece is arranged in the thread groove, the lower part of the extrusion piece is used for extruding the contact claw to be attached to the electrode plate in the thread groove, the upper part of the extrusion piece is connected with the thread groove in a coupling way, and the upper part of the extrusion piece rotates relative to the lower part of the extrusion piece and is used for enabling the extrusion piece to enter or remove the thread groove. Further, the main body of the contact claw is a connecting plate inserted along the communication groove, one end of the connecting plate is connected with the electrode plate, and the other end of the connecting plate is connected with an arc-shaped contact plate attached to the connecting column. Further, the extrusion piece is first extrusion piece, and first extrusion piece includes the first screw thread post with screw thread groove threaded connection, and open at first screw thread post top has the cross-shaped groove, and open the bottom has annular first axial groove, installs the first pivot that the cross-section is T shape in the first axial groove, and first pivot bottom fixedly connected with bottom has the first extrusion piece of socket, and first extrusion piece inserts at the connecting plate along its socket for the extrusion forms tension between screw thread groove and touch panel. Further, the extrusion piece is the second extrusion piece, the second extrusion piece includes the second screw thread post with screw thread groove threaded connection, the cross-section is the second pivot of I shape, the second extrusion piece, second extrusion piece main part is the cake shape, the lug that has the socket is opened to its bottom fixedly connected with bottom, the lug inserts on the connecting plate along the socket for extrude the touch panel, open at second screw thread post top has a word groove, open at its bottom has the second shaft groove, open at second extrusion piece top has the third shaft groove, in second shaft groove, the third shaft inslot is arranged respectively at the both ends of second pivot, make second screw thread post and second extrusion piece form relative rotation. Further, clamping grooves are formed in two sides of the top of the packaging block, clamping plates are fixedly connected to the ba