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CN-224233959-U - Universal reinforcement navigation module structure of upper rack type plug box or wall hanging type chassis and chassis

CN224233959UCN 224233959 UCN224233959 UCN 224233959UCN-224233959-U

Abstract

The application provides a general reinforced navigation module structure of an upper rack type plug box or a wall-mounted type chassis and the chassis, the general reinforced navigation module structure comprises a reinforced board card module, a PCB, a cover plate and a plug-assisting component, wherein the PCB is clamped between the reinforced heat-conducting plate and the cover plate, the plug-assisting component is arranged on any side of the front end face of the reinforced heat-conducting plate in a swinging mode, a chassis side guide rail is sequentially provided with a first limiting piece and a second limiting piece from front to back, a concave portion is defined between the first limiting piece and the second limiting piece, the plug-assisting component comprises a handle and a pulling piece, the pulling piece applies pushing force to the first limiting piece or the second limiting piece in the inserting or pulling-out process of the reinforced board card module, and when the reinforced board card module is in an inserting installation state, the pulling piece is accommodated in the concave portion. The reinforcing plate card module promotes disassembly and assembly by means of repulsive force between the poking piece and the first/second limiting piece, so that the plugging/unplugging assisting function of the reinforcing plate card module is realized.

Inventors

  • ZHU LONGFEI

Assignees

  • 广州海格通信集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250513

Claims (12)

  1. 1. The utility model provides a general reinforcement navigation module structure of overhead subrack or wall-mounted machine case which characterized in that includes: The reinforcing board card module comprises a reinforcing heat-conducting plate, a printed circuit board, a cover plate and an auxiliary plug-in component, wherein the printed circuit board is clamped between the reinforcing heat-conducting plate and the cover plate, and the auxiliary plug-in component is arranged on any side of the front end face of the reinforcing heat-conducting plate in a swinging manner; The chassis side guide rail comprises a first limiting piece and a second limiting piece which are sequentially arranged at the front end of the chassis side guide rail from front to back, and a concave part is defined between the first limiting piece and the second limiting piece; The insertion-and-extraction assisting member includes a handle and a pulling piece, the pulling piece is designed such that, in the insertion or extraction process of the reinforcing board module, the pulling piece applies a pushing force to the first limit piece or the second limit piece, and when the reinforcing board module is in an insertion-and-installation state, the pulling piece is accommodated in the recess portion.
  2. 2. The universal reinforcing navigation module structure of an overhead jack or wall-mounted chassis of claim 1, wherein the reinforcing card module further comprises locking bars disposed on both sides of the reinforcing heat conductive plate, and the locking bars are deformable; The chassis side guide rail further comprises a guide rail upper end surface and a guide rail lower end surface, wherein the guide rail lower end surface is in contact with the bottom surfaces of the two sides of the reinforcing heat conducting plate; At least a portion of the locking bar tightly presses the upper end surface of the guide rail when the locking bar is shortened and expanded.
  3. 3. The universal reinforced navigational module structure of an overhead jack or wall-mounted enclosure of claim 2 wherein the locking bar is an elongated member formed of a plurality of wedge segments arranged in sequence, wherein each two adjacent wedge segments are inverted one above the other.
  4. 4. The universal reinforced navigational module configuration of an overhead jack or wall-mounted enclosure of claim 2 wherein said locking bar is comprised of a thermally conductive material.
  5. 5. The universal reinforced navigation module structure of an overhead jack or wall-mounted chassis of claim 1, wherein the printed circuit board includes a heat dissipating element disposed on a surface of the printed circuit board facing the reinforced thermally conductive plate.
  6. 6. The universal reinforced navigation module structure of an overhead jack or wall-mounted chassis of claim 5, wherein the reinforced board module further comprises a flexible thermal pad filled between the heat dissipating element and the reinforced thermal plate.
  7. 7. The universal reinforced navigational module structure of an overhead jack or wall-mounted chassis of claim 1 wherein said reinforced thermally conductive plate and said cover plate are both comprised of rust resistant aluminum.
  8. 8. The universal reinforced navigational module structure of an overhead jack or wall-mounted chassis of claim 7 wherein the outer surfaces of the reinforced thermally conductive plate and the cover plate are black anodized.
  9. 9. The universal reinforced navigational module structure of an overhead jack or wall-mounted chassis of claim 7 wherein the inner surfaces of the reinforced thermally conductive plate and the cover plate are subjected to a chemical conductive oxidation treatment.
  10. 10. The universal reinforced navigational module structure of an overhead jack or wall-mounted chassis of claim 1 wherein the printed circuit board further comprises a connector in the form of a field replaceable modular connector.
  11. 11. The universal reinforced navigational module structure of an overhead jack or wall-mounted chassis of claim 1 wherein said reinforced thermally conductive plate further comprises a plurality of internally threaded mounting posts and said printed circuit board and said cover plate each include a plurality of through holes in one-to-one correspondence with said internally threaded mounting posts for passage therethrough such that said printed circuit board and said cover plate are secured to said reinforced thermally conductive plate by corresponding bolts.
  12. 12. A chassis, which is an overhead-type jack or a wall-mounted chassis, characterized by comprising at least one universal reinforced navigation module structure of the overhead-type jack or wall-mounted chassis according to any one of claims 1-11.

Description

Universal reinforcement navigation module structure of upper rack type plug box or wall hanging type chassis and chassis Technical Field The application relates to the technical field of chassis, in particular to a general reinforced navigation module structure of an overhead type plug-in box or a wall-mounted chassis and the chassis. Background In most scenarios, a printed circuit board (Printed Circuit Board, PCB) is mounted into a chassis for use. In real life, a considerable part of cases are used in relatively severe environments, such as high ambient temperature, severe vibration environments, severe salt spray corrosion environments, etc. In order to protect the PCB in the chassis and extend its service life as much as possible, equipping the PCB with a reinforcing board card module is one of the effective means in the chassis field. Currently, manufacturers in the industry design reinforced board modules that take into account the need to resist harsh environmental challenges while also compromising a degree of ease of disassembly and overall modularity. The chinese patent application CN110733644a discloses a reinforced card support, in which the pulling aid disposed at one side of the main frame solves the problem that the manual force is insufficient to directly pull out the card and the card may be damaged by using tools. Chinese patent CN219628149U discloses a card case, in which the pulling-assisting component helps to pull the card device out of the main circuit board smoothly. However, the prior art card holders/housings have only been able to assist in pulling out the card holders/housings, but have not been able to facilitate insertion during the assembly process of inserting the card holders/housings. Disclosure of utility model The application provides a general reinforcing navigation module structure of an upper rack type plug box or a wall-mounted chassis and the chassis, which are used for solving the defects that the installation efficiency is low because the reinforcing board card module can only be installed by relying on force in the prior art, and realizing the general reinforcing navigation module structure which can simultaneously consider the convenience of disassembly and installation. According to a first aspect of the present application, there is provided a universal reinforced navigation module structure of an overhead jack or wall-mounted chassis, comprising: The reinforcing board card module comprises a reinforcing heat-conducting plate, a printed circuit board, a cover plate and an auxiliary plug-in component, wherein the printed circuit board is clamped between the reinforcing heat-conducting plate and the cover plate, and the auxiliary plug-in component is arranged on any side of the front end face of the reinforcing heat-conducting plate in a swinging manner; the chassis side guide rail comprises a first limiting piece and a second limiting piece which are sequentially arranged at the front end of the chassis side guide rail from front to back, and a concave part is defined between the first limiting piece and the second limiting piece; the insertion-and-extraction assisting member includes a handle and a pulling piece, the pulling piece is designed such that, in the insertion or extraction process of the reinforcing board module, the pulling piece applies a pushing force to the first limit piece or the second limit piece, and when the reinforcing board module is in the insertion-and-installation state, the pulling piece is accommodated in the recess portion. According to the general reinforcing navigation module structure of the upper rack type plug box or the wall-mounted chassis, the reinforcing board card module further comprises locking strips arranged on two sides of the reinforcing heat conducting plate, and the locking strips are deformable; the chassis side guide rail also comprises a guide rail upper end surface and a guide rail lower end surface, wherein the guide rail lower end surface is contacted with the bottom surfaces of the two sides of the reinforced heat conducting plate; When the locking bar is shortened and expanded, at least a portion of the segments of the locking bar tightly compress the upper end surface of the rail. According to the general reinforcing navigation module structure of the upper rack type plug box or the wall-mounted type chassis, the locking bar is an elongated member formed by sequentially arranging a plurality of wedge-shaped segments, wherein every two adjacent wedge-shaped segments are inverted up and down relative to each other. According to the general reinforcing navigation module structure of the upper rack type plug box or the wall-mounted type chassis, which is provided by the application, the locking strip is made of a heat conducting material. According to the general reinforcing navigation module structure of the overhead type plug-in box or the wall-mounted chassis, the printed circuit board comprises the heat d