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CN-224217361-U - Dry-type direct current filter capacitor

CN224217361UCN 224217361 UCN224217361 UCN 224217361UCN-224217361-U

Abstract

The utility model relates to a current filter and discloses a dry-type direct current filter capacitor, which comprises a direct current filter mechanism, wherein the direct current filter mechanism comprises an adjusting base plate which is arranged on a ground support, capacitor assembly bars are arranged on two sides of the adjusting base plate, openings are respectively arranged on two sides of the top of each capacitor assembly bar, a control box is arranged on the top of each adjusting base plate, a plurality of adapting grooves are respectively arranged on two sides of the top of a box body of each control box, a capacitor accommodating box is arranged in the box body of each control box, concave clamping mechanisms are respectively arranged on two sides of the box body of each capacitor accommodating box, the box body assembly of the corresponding control box is realized through the adopted adjusting base plate and the corresponding opening structure, the box body structure of the adopted capacitor accommodating box is assembled, the cushion connection state of the adopted fastening screw and the adopted filter placing shell structure is assembled, and the adopted connecting base are better assembled on the corresponding structure.

Inventors

  • MENG QINGLI
  • WANG TAO

Assignees

  • 东莞怡德电子有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (8)

  1. 1. The utility model provides a dry-type direct current filter capacitor, includes direct current filter mechanism (1), a serial communication port, direct current filter mechanism (1) is including installing at adjusting backing plate (11) with ground support, capacitor assembly strip (12) are installed to the both sides side of adjusting backing plate (11), the top both sides side of capacitor assembly strip (12) are equipped with trompil (13) respectively, adjusting backing plate (11) top is equipped with control box (14), a plurality of adaptation groove (15) have been seted up respectively to the box top both sides side of control box (14), the inside capacitor accommodation case (17) that is equipped with of box of control box (14), the box both sides side of capacitor accommodation case (17) are equipped with concave fixture (2) respectively.
  2. 2. The dry-type direct current filter capacitor as set forth in claim 1, wherein the concave clamping mechanism (2) comprises capacitor concave clamping bases (21) symmetrically arranged in the middle of the side wall of the control box (14), concave openings (22) are respectively formed in two sides of the top of the concave clamping bases (21), and limit nails (23) are arranged on the hole site surfaces of the concave openings (22).
  3. 3. A dry DC filter capacitor as set forth in claim 2, wherein the middle of the concave clamping seat (21) is transversely provided with an adjusting pad (24), and the side wall of the adjusting pad (24) is transversely provided with a U-shaped clamping seat (25).
  4. 4. A dry DC filter capacitor as set forth in claim 3, wherein the middle part of the U-shaped holder (25) is sleeved with an annular sleeve (26), the middle part of the annular sleeve (26) is vertically provided with a filter placing shell (27), and the two sides of the top end of the shell of the filter placing shell (27) are opposite.
  5. 5. A dry DC filter capacitor according to claim 4, wherein the middle of the bottom end of the filter housing (27) is provided with a connecting sleeve (28), the middle of the bottom end of the connecting sleeve (28) is provided with an access base (29), the middle of the top end of the access base (29) is provided with a connecting base (291), and the middle of the top end of the connecting base (291) is provided with a U-shaped conduit (292).
  6. 6. A dry DC filter capacitor as set forth in claim 4, wherein a varactor chip is embedded in the filter housing (27), an assembly base is mounted at the bottom of the filter housing (27), and a U-shaped driving piece (293) is disposed in the middle of the assembly base.
  7. 7. A dry DC filter capacitor as set forth in claim 1, wherein an adjusting box for assembly is embedded in the capacitor accommodating box (17), and an assembly mechanism (3) is transversely installed at the top of the box body of the control box (14).
  8. 8. A dry DC filter capacitor as set forth in claim 7, wherein the assembly mechanism (3) comprises a capacitor access top cover (31) mounted at the middle of the top end of the control box (14), a limit bar (32) is transversely mounted at the middle of the top end of the capacitor access top cover (31), and a wiring base (33) is vertically mounted at the middle of the top end of the capacitor access top cover (31).

Description

Dry-type direct current filter capacitor Technical Field The utility model relates to a current filter, in particular to a dry direct current filter capacitor. Background The filter capacitor is an energy storage device and is often arranged at two ends of the rectifying circuit to reduce the ripple coefficient of alternating current pulsation so as to improve the efficient smooth direct current output; Through searching, the full-sealed large-capacity capacitor with the application number of CN87212920 is found, and the full-sealed large-capacity capacitor belongs to a single large-capacity capacitor. The main characteristic is that the shell is fully sealed, the shell wall is flexible, i.e. the shell wall can be opened or recessed along with the change of temperature to compensate the expansion or contraction of the oil volume caused by temperature. A row of vertical radiating pipes are welded between the upper flange and the lower flange of the front shell wall and the rear shell wall, and the functions of radiating and keeping the appearance of the shell are achieved. The sealing between the outgoing large porcelain sleeve and the shell and between the outgoing large porcelain sleeve and the outgoing column adopts a double sealing method of rubber gaskets and metal welding. The utility model solves the problem of full sealing of the large-capacity capacitor and the problem of oil leakage of the capacitor caused by ageing of the rubber gasket, and ensures the safe operation of a single large-capacity capacitor; The traditional current filter is unfavorable for installation, the assembly adaptation effectiveness of the filter is poor, the stability is poor, the voltage holding effect of the current filtering effect of direct current filtering is not efficient and convenient enough, and the conventional structure is large in size and unfavorable for the application of precision equipment. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model aims to provide a dry direct current filter capacitor, the traditional current filter is not beneficial to installation, the assembly and adaptation efficacy of the filter is poor, the stability is poor, the corresponding direct current filter effect is not efficient and convenient enough in voltage-holding effect, and the traditional structure is large in size and is not beneficial to the application of precision equipment. (II) technical scheme The dry direct current filter capacitor comprises a direct current filter mechanism, wherein the direct current filter mechanism comprises an adjusting base plate which is arranged on a ground support, capacitor assembly strips are arranged on two sides of the adjusting base plate, openings are respectively formed in two sides of the top of each capacitor assembly strip, a control box is arranged at the top of each adjusting base plate, a plurality of adapting grooves are respectively formed in two sides of the top of a box body of the control box, a capacitor accommodating box is arranged in the box body of the control box, and concave clamping mechanisms are respectively arranged on two sides of the box body of the capacitor accommodating box. As a preferable scheme of the utility model, the concave clamping mechanism comprises capacitor concave clamping seats which are respectively and symmetrically arranged in the middle of the side wall of the box body of the control box, concave holes are respectively formed in two sides of the top of the surface of the concave clamping seat, and fastening screws are arranged on the hole site surfaces of the concave holes. As a preferable scheme of the utility model, an adjusting gasket is transversely arranged in the middle of the concave clamping seat, and a U-shaped clamping seat is transversely arranged on the side wall of the adjusting gasket. As a preferable scheme of the utility model, the middle part of the U-shaped clamping seat is sleeved with an annular sleeve, the middle part of the annular sleeve is vertically provided with a filter placing shell, and two sides of the top end of the shell of the filter placing shell are respectively provided with a filter. As a preferable scheme of the utility model, a connecting sleeve is arranged in the middle of the bottom end of the filter placing shell, an access base is arranged in the middle of the bottom end of the connecting sleeve, a connecting base is arranged in the middle of the top end of the access base, and a U-shaped guide pipe is arranged in the middle of the top end of the connecting base. As a preferable scheme of the utility model, a variable capacitance chip is embedded in the filter placing shell, an assembly base is arranged at the bottom of the shell of the filter placing shell, and a U-shaped stirring piece is arranged in the middle of the assembly base. As a preferable scheme of the utility model, an adjusting box for assembly is embedded in the c