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CN-121985525-A - Electronic component with antistatic function

CN121985525ACN 121985525 ACN121985525 ACN 121985525ACN-121985525-A

Abstract

The invention discloses an electronic component with an antistatic function, which comprises a PCB (printed circuit board), wherein an annular protection ring is arranged on the surface of the PCB, the protection ring is inserted on the PCB through a grounding pin, two groups of extension plates are respectively arranged on the outer walls of the two sides of the protection ring, an inner parting bead is attached to the outer side of the extension plates, two groups of limit grooves are formed in the inner parting bead, the limit grooves are buckled at the outer ends of the extension plates, and two groups of jacks are respectively arranged on the two sides of the top surface of the protection ring. According to the invention, the key circuit of the PCB can be surrounded by the protection ring in a grounding way, stray electric fields and currents invaded by the side surfaces are absorbed, so that the effect of protecting the circuit on the inner side is achieved, the limiting grooves arranged on the inner parting bead can fix and limit the extension plate, so that the protection ring can be fixed, the saw-tooth-shaped discharge teeth arranged on the protection ring are fixed by using air as an insulating medium, and the partition plate and the base are fixed by clamping the clamping blocks on the inserting blocks and the clamping grooves on the fixing ring, so that the assembly and the disassembly are convenient.

Inventors

  • TANG YANPING
  • XU YAN

Assignees

  • 东莞市立旺达五金制品有限公司

Dates

Publication Date
20260505
Application Date
20260316

Claims (6)

  1. 1. The utility model provides an electronic components with antistatic function, includes PCB board (1), its characterized in that, PCB board (1) surface is equipped with annular protection ring (6), protection ring (6) are inserted through ground connection contact pin (20) and are located on PCB board (1), just protection ring (6) both sides outer wall respectively is provided with two sets of extension boards (13), extension board (13) outside laminating is equipped with interior parting bead (3), be equipped with two sets of spacing groove (14) on interior parting bead (3), spacing groove (14) lock in extension board (13) outer end, protection ring (6) top surface both sides respectively are provided with two sets of jack (12), insert in jack (12) and be equipped with fish eye terminal (17), the through-hole of fish eye terminal (17) appearance and center fretwork all is the diamond-shaped, just fish eye terminal (17) one end fixedly connected with discharge tooth (11), discharge tooth (11) one side is the form, is located two sets of discharge tooth (11) on the same side and is the sawtooth setting.
  2. 2. The electronic component with the antistatic function according to claim 1, wherein side plates (5) are symmetrically arranged at two ends of the inner parting bead (3), the side plates (5) are attached to the outer wall of the PCB (1), a partition plate (4) and a base (19) are respectively attached to the front side and the back side of the PCB (1), an inserting block (16) is fixedly arranged on the bottom surface of the partition plate (4), two groups of clamping blocks (15) are symmetrically arranged on the inserting block (16), two groups of mounting holes (10) are symmetrically arranged on the PCB (1), the inserting block (16) is inserted into the inner wall of the mounting holes (10), a fixing ring (8) is arranged on the base (19), a clamping groove (9) is formed in the center of the fixing ring (8), and the clamping blocks (15) are clamped in the clamping groove (9).
  3. 3. The electronic component with the antistatic function according to claim 2, wherein a clamping plate (18) is arranged on one side of the base (19), a heat-conducting silica gel pad (7) is attached to the back surface of the PCB (1), the clamping plates (18) are clamped on two sides of the heat-conducting silica gel pad (7), the clamping plates (18) are fixedly mounted on the outer wall of one side of the base (19), and limiting assemblies are arranged at four corners of the heat-conducting silica gel pad (7).
  4. 4. The electronic component with the antistatic function according to claim 3, wherein the limiting component comprises a bending rib (23), a buckling block (24) and an edge sealing block (25), the bending rib (23) and the base (19) are integrally injection molded, one end of the bending rib (23) and the edge sealing block (25) are integrally molded, the buckling block (24) is arranged on the side outer wall, close to the bending rib (23), of the edge sealing block (25), a buckling groove (21) clamped with the buckling block (24) is formed in the outer wall of the base (19), the edge sealing block (25) is in an L shape, and the upper L surface of the edge sealing block (25) is pressed on the outer surface of the heat conducting silica gel pad (7).
  5. 5. The electronic component with the antistatic function according to claim 2, wherein the base (19) is provided with a C-shaped outer parting bead (2), the outer parting bead (2) and the inner parting bead (3) are separated at four corners of the PCB (1) to form four groups of glue pouring areas (22), and pouring glue is poured into the glue pouring areas (22).
  6. 6. The electronic component with the antistatic function according to claim 5, wherein the inner side wall of the outer division bar (2) is stepped at two ends, a stepped surface at the bottom side of the outer division bar (2) is flush with the front surface of the PCB board (1), and a stepped surface at the top side of the outer division bar (2) is flush with the partition board (4).

Description

Electronic component with antistatic function Technical Field The present disclosure relates to electronic components, and particularly to an electronic component with antistatic function. Background The electronic components are components of electronic elements, small-sized electronic machines and instruments, and can be commonly used in similar products, and commonly refer to some parts of industries such as electric appliances, radios, instruments and the like, such as the general names of electronic devices such as capacitors, transistors, hairsprings, springs and the like, and commonly include diodes and the like, and the electronic components comprise resistors, capacitors, potentiometers, electronic tubes, radiators, electromechanical elements, connectors, semiconductor discrete devices, electroacoustic devices, laser devices, electronic display devices, photoelectric devices, sensors, power supplies, switches, micro motors, electronic transformers, relays, printed circuit boards, integrated circuits, various circuits, piezoelectrics, crystals, quartz, ceramic magnetic materials, base material substrates for printed circuits, materials special for electronic functional processes, electronic rubber products, electronic chemical materials, parts and the like. In the production and use of the existing electronic components, the electronic components are fragile and are easily subjected to external interference, particularly static interference, a circuit can be directly damaged, the whole circuit is broken down due to the damage to a key circuit, the whole circuit is damaged, dust is adsorbed on the surface of the components and is one of static electricity generation, part of electronic components can be directly welded on the surface of a PCB (printed circuit board) to be protected by discharge teeth, but the teeth can be carbonized to cause unusable due to long-time discharge of the discharge teeth. Disclosure of Invention The invention aims to solve the problems and provides an electronic component with an antistatic function. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides an electronic components with antistatic function, includes the PCB board, the PCB board surface is equipped with annular protection ring, the protection ring is inserted through the ground connection contact pin and is located on the PCB board, just protection ring both sides outer wall respectively is provided with two sets of extension boards, the laminating of extension board outside is equipped with interior parting bead, be equipped with two sets of spacing grooves on the interior parting bead, the spacing groove lock in the extension board outer end, protection ring top surface both sides respectively are provided with two sets of jacks, insert in the jack and be equipped with fisheye terminal (english name EYELET TERMINAL), fisheye terminal appearance and the through-hole of center fretwork all are the diamond, just fisheye terminal one end fixedly connected with tooth that discharges, tooth one side that discharges is the cockscomb structure, be located two sets of tooth that discharge of protection ring homonymy are relative setting. Preferably, the side plates are symmetrically arranged at two ends of the inner parting bead, the side plates are attached to the outer wall of the PCB, the partition plate and the base are respectively attached to the front side and the back side of the PCB, the insert block is fixedly arranged on the bottom surface of the partition plate, two groups of clamping blocks are symmetrically arranged on the insert block, two groups of mounting holes are symmetrically arranged on the PCB, the insert block is inserted into the inner wall of the mounting hole, a fixing ring is arranged on the base, a clamping groove is formed in the center of the fixing ring, and the clamping blocks are clamped in the clamping groove. Preferably, a clamping plate is arranged on one side of the base, a heat-conducting silica gel pad is stuck on the back surface of the PCB, clamping plates are clamped on two sides of the heat-conducting silica gel pad, the clamping plates are fixedly arranged on the outer wall of one side of the base, and limiting assemblies are arranged at four corners of the heat-conducting silica gel pad. Preferably, the spacing subassembly is including bending the muscle, detaining piece and banding piece, bend the integrative injection moulding of muscle and base, just bend muscle one end with banding piece integrated into one piece, detain the piece and locate the banding piece is close to bend muscle side outer wall, the base outer wall be equipped with detain the catching groove of piece looks block, the banding piece is L shape, L face pressfitting on the banding piece in heat conduction silica gel pad surface. Preferably, the base is provided with C-shaped outer parting strips, the outer parting strips and the