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CN-116940081-B - Fan plug-in card structure

CN116940081BCN 116940081 BCN116940081 BCN 116940081BCN-116940081-B

Abstract

The invention provides a fan inserting and clamping structure, which is characterized in that a strip-shaped groove is formed in the outer end face of a structure enclosing frame for installing a fan unit, a rotary lock catch with a boss is connected in the middle of the strip-shaped groove, the rotary lock catch is rotated in and out of the strip-shaped groove through rotation, a boss matched with a limit groove in a slot is provided for the side wall of the structure enclosing frame, or a handle for applying force during pulling out is provided, the pulling handle and the lock catch are combined into a rotary lock catch, the integration level is improved, the space in the width direction is saved, and after the structure enclosing frame is inserted into the slot, the rotary lock catch is positioned in the strip-shaped groove, and the space required by the longitudinal depth is saved.

Inventors

  • GUAN WEILIN
  • YU JIEKUI
  • LUO YONG
  • HE GUOLIANG
  • QUAN BENQING

Assignees

  • 武汉光迅科技股份有限公司

Dates

Publication Date
20260508
Application Date
20230808

Claims (10)

  1. 1. The fan plug-in card structure is characterized by comprising a structure surrounding frame (1), a rotary lock catch (2) and a plug-in box (3), wherein: The inside of the structure surrounding frame (1) is used for arranging a fan unit (4), and the structure surrounding frame (1) is inserted into a slot (31) of the inserting box (3); The rotary lock catch (2) is provided with a locking piece (21) at a first end, a boss (22) is arranged at a second end of the rotary lock catch (2), a strip-shaped groove (11) is arranged on the outer end face of the structure surrounding frame (1), a notch (12) is arranged at the side end of the structure surrounding frame (1), the notch (12) is communicated with the strip-shaped groove (11), the second end is axially connected with the inside of the strip-shaped groove (11), and the locking piece (21) is used for being matched with the inner side wall of the strip-shaped groove (11) to fix the first end in the strip-shaped groove (11); When the first end is fixed in the strip-shaped groove (11), the boss (22) extends out of the notch (12) and is matched with the limit hole (311) on the side wall of the slot (31), so that the structure surrounding frame (1) is fixed in the slot (31).
  2. 2. The fan card architecture according to claim 1, characterized in that said second end is axially coupled inside said slot (11), in particular comprising: An L-shaped plate (13) is arranged on the inner side wall of the strip-shaped groove (11), the L-shaped plate (13) comprises a first plate surface (131) and a second plate surface (132), the first plate surface (131) is vertically connected with the second plate surface (132), the first plate surface (131) is connected with the inner side wall of the strip-shaped groove (11), and a riveting column (133) is vertically arranged at the lower end of the second plate surface (132); the second end is also provided with a rotary shaft hole (23), and the rotary shaft hole (23) is rotatably sleeved with the press riveting column (133).
  3. 3. The fan card inserting structure according to claim 1, wherein the first end of the rotary lock catch (2) is provided with a locking member (21), specifically comprising: The locking piece (21) comprises a sliding block (211) and a lock tongue (212), wherein the sliding block (211) is arranged at the upper end of the lock tongue (212); An inner cavity sliding groove (24) is formed in the first end of the rotary lock catch (2), a through hole (25) is further formed in the end face of the first end of the rotary lock catch (2), and the through hole (25) is communicated with the inner cavity sliding groove (24); The spring bolt (212) slide set up in inner chamber spout (24), thereby sliding block (211) are used for receiving external force control spring bolt (212) remove in inner chamber spout (24), when spring bolt (212) slide to inner chamber spout (24) outer end, spring bolt (212) outside one end is followed through hole (25) is exposed for with bar groove (11) inside wall looks butt, will first end is fixed in bar groove (11).
  4. 4. A fan card inserting structure according to claim 3, wherein a spring (26) is further arranged between one end of the inner side of the lock tongue (212) and the inner wall of the inner cavity chute (24), and the spring (26) simultaneously abuts one end of the inner side of the lock tongue (212) and the inner wall of the inner cavity chute (24).
  5. 5. The fan card inserting structure according to claim 2, wherein the second end of the rotary lock catch (2) is further provided with a torsion spring groove (27), the torsion spring groove (27) is arranged around the rotation shaft hole (23), a torsion spring (28) is arranged in the torsion spring groove (27), and one end of the torsion spring (28) is exposed out of the second end of the rotary lock catch (2) along the torsion spring groove (27); the bottom end inside the strip-shaped groove (11) is also provided with a bridge hole (14), and one end of the torsion spring (28) exposed from the second end of the rotary lock catch (2) is connected with the bridge hole (14).
  6. 6. The fan card inserting structure according to claim 1, wherein the lower end of the structure surrounding frame (1) is further provided with a light guiding column (5), wherein: The lower end of the outer end face of the structure surrounding frame (1) is provided with a mounting hole (15), the mounting hole (15) and a threaded hole at the lower end of the fan unit (4) are positioned on the same axis, and the mounting hole (15) and the threaded hole are used for sleeving the light guide column (5); one end of the light guide column (5) is a light source, the light source is exposed from the mounting hole (15), and the other end of the light guide column (5) is connected with a printed circuit board (6) arranged at the rear end of the structure surrounding frame (1).
  7. 7. The fan card inserting structure according to claim 6, wherein the lower end of the inner side wall of the structure surrounding frame (1) is further provided with a mounting seat (16), wherein: The mounting seat (16) is provided with a limit groove (161) towards one side of the inner side wall of the structure surrounding frame (1), the limit groove (161) is abutted with the inner side wall of the structure surrounding frame (1) to serve as a limit frame, and the limit frame is sleeved with the light guide column (5) to limit the light guide column (5).
  8. 8. The fan card inserting structure according to claim 7, wherein the inner side of the limit groove (161) is a rectangular surface (162), the surface of the light guiding column (5) is provided with a rectangular section (51) corresponding to the rectangular surface (162), and when the limit frame is sleeved with the light guiding column (5), the rectangular surface (162) is abutted with the rectangular section (51) to prevent the light guiding column (5) from rotating axially.
  9. 9. The fan card inserting structure according to claim 1, wherein the bottom surface of the rear end of the structure surrounding frame (1) is further provided with a U-shaped groove (17), and the bottom surface of the slot (31) is provided with a limiting pin (312) matched with the U-shaped groove (17); when the structure surrounding frame (1) is inserted into the slot (31) of the insertion box (3), the limiting pin (312) is inserted into the U-shaped slot (17).
  10. 10. The fan card inserting structure according to claim 1, wherein a fixing seat (18) is arranged between two side walls of the structure surrounding frame (1), the fixing seat (18) comprises a side joint surface (181) and an abutting surface (182), wherein: The side joint surfaces (181) are positioned on two sides of the fixed seat (18) and fixedly connected with two side walls of the structural enclosure frame (1), the abutting surface (182) is positioned in the middle of the fixed seat (18) and is connected with the surface of the fan unit (4), and the abutting surface (182) is used for limiting and clamping the fan unit (4) together with the inner wall of the structural enclosure frame (1).

Description

Fan plug-in card structure Technical Field The invention belongs to the field of optical communication, and particularly relates to a fan card inserting structure. Background In the prior art, with the continuous development of communication technology, data service is rapidly developed, and communication products are higher and higher in integration level and higher in power consumption density. In order to maintain convenience, various functional units of the communication product are designed into a card inserting structure. In general, a communication product includes functional units such as a service unit, a control unit, a power module, a fan card, etc., where the service unit is placed at the front end of the device, so that a customer can conveniently operate the service, and it is very difficult to place other functional units in a space extruded by the front end of the device along with the improvement of the integration level. The control unit, the power supply module and the fan plug-in card are arranged at the rear end of the equipment at the same time, the width occupied by each plug-in card is required to be as compact as possible under the condition that the width of the equipment is fixed, and the depth space occupied by a lock catch, a handle and the like required by various plug-in cards at the rear end of the equipment is also an important consideration factor under the condition that the total depth of a cabinet is fixed and the equipment is met under the condition that various optical and electric components and parts are required to be accommodated by the equipment, while the lock catch and the handle on the structure enclosure frame of most of the existing fan units are arranged separately, so that larger space is required in the width, and the handle itself also occupies the existing depth space, so that larger space is required to be provided for installation, and the integral integration of the equipment is not facilitated. In view of this, overcoming the drawbacks of the prior art is a problem to be solved in the art. Disclosure of Invention The invention aims to solve the technical problem of reducing the space occupied by the handles and the lock catches on the fan plug-in card, thereby improving the integration level of the plug-in box. The invention adopts the following technical scheme: in a first aspect, a fan card inserting structure comprises a structure surrounding frame 1, a rotary lock catch 2 and an inserting box 3, wherein: the inside of the structural enclosure frame 1 is used for arranging a fan unit 4, and the structural enclosure frame 1 is inserted into a slot 31 of the insertion box 3; The first end of the rotary lock catch 2 is provided with a locking piece 21, the second end of the rotary lock catch 2 is provided with a boss 22, the outer end face of the structure surrounding frame 1 is provided with a strip-shaped groove 11, the side end of the structure surrounding frame 1 is provided with a notch 12, the notch 12 is communicated with the strip-shaped groove 11, the second end is connected with the inner side of the strip-shaped groove 11 in a shaft way, and the locking piece 21 is used for being matched with the inner side wall of the strip-shaped groove 11 to fix the first end in the strip-shaped groove 11; When the first end is fixed in the bar-shaped groove 11, the boss 22 extends out from the notch 12 and cooperates with the limiting hole 311 on the side wall of the slot 31, so as to fix the structural enclosure 1 in the slot 31. Preferably, the second end is axially connected to the inside of the bar-shaped groove 11, and specifically includes: An L-shaped plate 13 is arranged on the inner side wall of the strip-shaped groove 11, the L-shaped plate 13 comprises a first plate surface 131 and a second plate surface 132, the first plate surface 131 and the second plate surface 132 are vertically connected, the first plate surface 131 is connected with the inner side wall of the strip-shaped groove 11, and a riveting column 133 is vertically arranged at the lower end of the second plate surface 132; the second end is further provided with a rotation shaft hole 23, and the rotation shaft hole 23 is rotatably sleeved with the press rivet post 133. Preferably, the first end of the rotary latch 2 is provided with a locking member 21, which specifically includes: the locking piece 21 comprises a sliding block 211 and a lock tongue 212, wherein the sliding block 211 is arranged at the upper end of the lock tongue 212; The first end of the rotary lock catch 2 is provided with an inner cavity chute 24, the end face of the first end of the rotary lock catch 2 is also provided with a through hole 25, and the through hole 25 is communicated with the inner cavity chute 24; The lock tongue 212 is slidably disposed in the inner cavity chute 24, the sliding block 211 is configured to receive an external force to control the lock tongue 212 to move in the inner cavity c