CN220874947U - Network card cooling fin mounting structure - Google Patents

Abstract

The utility model discloses a network card radiating fin mounting structure which comprises a bottom shell, a PCBA plate body, a fixing mechanism and a radiating mechanism, wherein the PCBA plate body is arranged in the bottom shell, the fixing mechanisms are arranged on two sides of the inside of the bottom shell, and the top end of each fixing mechanism is connected with the radiating mechanism. This fixed establishment is through setting up two screw posts in the drain pan is inside, screw post cooperation is connected with and becomes a set of strengthening rib for three evenly distributed simultaneously, the supportability when strengthening the combination installation, effective strengthening strength, can be connected with the fixed establishment through the cooperation between the radiating mechanism, the connecting hole that is set up by conducting strip surface both sides is bigger than fixed establishment's screw post external diameter, can make this conducting strip make the connecting hole aim at the screw post when the equipment, fix the position of conducting strip through the outside three strengthening rib of screw post, can effectively guarantee the erection stability of conducting strip, and guarantee the normal of radiating effect, can reduce PCBA cost, effectively improve PCBA's utilization ratio.

Description

Network card cooling fin mounting structure

Technical Field

The utility model relates to the technical field of network card radiating fin installation, in particular to a network card radiating fin installation structure.

Background

The network card is a generic term for a product in which hardware is loaded into a specified frequency band, software supports a standard LTE protocol, and high integration and modularization of the software and the hardware are achieved. The method has the characteristics of high communication speed, wide network spectrum, flexible communication and the like. The hardware integrates the radio frequency and the baseband on a PCB small board to complete the wireless receiving, transmitting and baseband signal processing functions. The software supports the functions of voice dialing, short message receiving and transmitting, dialing networking and the like. The network card is connected with the network at a high speed, transmits all terminal service data and equipment operation states to the service center in real time, monitors the terminal equipment operation states in real time through the management monitoring platform, and can timely troubleshoot equipment faults. The efficiency is greatly improved in the aspects of operation cost, operation scale, service timeliness and the like, but the volume of the network card is smaller, so that the internal heat dissipation performance is poorer, and the auxiliary heat dissipation needs to be carried out on the erected heat dissipation structure.

In use, most of the network card radiating fin mounting structures on the market are fixed through rivets on the PCBA, the rivets are attached to the surface of the PCBA patch, the PCBA is required to give up applicable space, the utilization rate of the PCBA is reduced, the production cost is increased, and therefore, the network card radiating fin mounting structure is provided.

Disclosure of utility model

The utility model aims to provide a network card cooling fin mounting structure to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a network card fin mounting structure, includes bottom shell body, PCBA plate body, fixed establishment and cooling mechanism, the inside of bottom shell body is provided with the PCBA plate body, and the inside both sides of bottom shell body are provided with fixed establishment, fixed establishment's top is connected with cooling mechanism, fixed establishment includes screw post and strengthening rib, and screw post's external connection has the strengthening rib.

Furthermore, the screw columns are symmetrically distributed with two groups, and the screw columns and the reinforcing ribs are integrally connected.

Furthermore, the reinforcing ribs are three groups which are uniformly distributed, and two groups which are symmetrically distributed are arranged in total.

Further, the bottom shell is connected with the PCBA plate body in a clamping way, and the PCBA plate body is in a rectangular plate shape which is horizontally erected.

Further, the heat dissipation mechanism comprises a heat conduction sheet, heat dissipation fins and connecting holes, the top ends of the heat conduction sheet are provided with the heat dissipation fins, and the two sides of the heat conduction sheet are provided with the connecting holes.

Furthermore, the heat conducting fin and the radiating fin are integrally connected, and the heat conducting fin is rectangular flat plate-shaped.

Further, the radiating fins are horizontally and symmetrically distributed with a plurality of groups, and are in a strip shape.

Furthermore, the connecting holes are provided with two groups which are symmetrically distributed, and clamping grooves which are uniformly distributed are formed in the connecting holes.

Compared with the prior art, the utility model has the beneficial effects that: the network card cooling fin mounting structure is provided with the fixing mechanism and the cooling mechanism, and the fixing mechanism is provided with two screw posts in the bottom shell body, and simultaneously the screw posts are matched and connected with a group of reinforcing ribs which are uniformly distributed for three, so that the supportability during combined mounting is enhanced, and the strength is effectively enhanced.

The heat dissipation mechanism can be matched and connected with the fixing mechanism, the connecting holes formed in the two sides of the surface of the heat conduction sheet are larger than the outer diameter of the screw column of the fixing mechanism, so that the connecting holes can be aligned with the screw column when the heat conduction sheet is assembled, the position of the heat conduction sheet is fixed through three reinforcing ribs outside the screw column, the erection stability of the heat conduction sheet can be effectively ensured, the normal heat dissipation effect is ensured, the cost of the PCBA can be reduced, and the utilization rate of the PCBA is effectively improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model shown in FIG. 1 at a partially enlarged scale;

fig. 3 is a schematic perspective view of a heat dissipating mechanism according to the present utility model.

In the figure: 1. a bottom housing; 2. PCBA board body; 3. a fixing mechanism; 301. a screw column; 302. reinforcing ribs; 4. a heat dissipation mechanism; 401. a heat conductive sheet; 402. a heat radiation fin; 403. and a connection hole.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a network card fin mounting structure, including end casing 1, PCBA plate body 2, fixed establishment 3 and cooling mechanism 4, end casing 1's inside is provided with PCBA plate body 2, and end casing 1's inside both sides are provided with fixed establishment 3, fixed establishment 3's top is connected with cooling mechanism 4, fixed establishment 3 includes screw post 301 and strengthening rib 302, and screw post 301's external connection has strengthening rib 302, screw post 301 has two sets of symmetrical distribution altogether, and be connected as an organic whole between screw post 301 and the strengthening rib 302, strengthening rib 302 is three evenly distributed to become a set of, strengthening rib 302 has two sets of symmetrical distribution altogether, be the block between end casing 1 and the PCBA plate body 2 and be connected, and PCBA plate body 2 is the platy that the rectangle level was erect, this fixed establishment 3 is through setting up two screw posts 301 in end casing 1 inside, screw post 301 cooperation is connected with for three evenly distributed to become a set of strengthening rib 302 simultaneously, the supportability when strengthening the combination installation, effective strengthening intensity.

The heat dissipation mechanism 4 includes the conducting strip 401, radiating fin 402 and connecting hole 403, and the top of conducting strip 401 is provided with radiating fin 402, the both sides of conducting strip 401 are provided with connecting hole 403, be connected as an organic wholely between conducting strip 401 and the radiating fin 402, and conducting strip 401 is rectangular platy, radiating fin 402 is horizontal symmetric distribution has a plurality of groups, and radiating fin 402 is rectangular form, connecting hole 403 is provided with two groups of symmetric distribution altogether, and the inside of connecting hole 403 is provided with evenly distributed's draw-in groove, this heat dissipation mechanism 4 can cooperate between fixed establishment 3 to be connected, the connecting hole 403 that is set up by conducting strip 401 surface both sides is bigger than the screw post 301 external diameter of fixed establishment 3, can make this conducting strip 401 make connecting hole 403 aim at screw post 301 when the equipment, fix the position of conducting strip 401 through the outside three strengthening rib 302 of screw post 301, can effectively guarantee the steady of setting up of conducting strip 401, and guarantee the normal of radiating effect, can reduce PCBA cost, effectively improve PCBA's utilization ratio.

Working principle: for such network card radiating fin mounting structure, firstly, the PCBA plate body 2 is horizontally and stably connected and erected through the bottom shell 1, then, two groups of screw posts 301 of the fixing mechanism 3 are symmetrically distributed in the bottom shell 1 on two sides of the PCBA plate body 2, meanwhile, the bottom ends of reinforcing ribs 302 which are connected with the outer periphery of the screw posts 301 are fixedly connected with the bottom shell 1, then, the heat conducting fin 401 of the radiating mechanism 4 can be horizontally erected with the top end of the PCBA plate body 2, the two groups of connecting holes 403 which are symmetrically distributed on two sides of the heat conducting fin 401 are used for clamping and connecting with the screw posts 301, the mounting position of the heat conducting fin 401 is fixedly limited through the reinforcing ribs 302 which are connected with the outer periphery of the screw posts 301, and the heat radiating fin 402 which is uniformly distributed on the top end of the heat conducting fin 401 can be used for stably radiating the PCBA plate body 2, so that the use process of the whole network card radiating fin mounting structure is completed.

Claims (8)

1. The utility model provides a network card fin mounting structure, includes bottom casing (1), PCBA plate body (2), fixed establishment (3) and cooling mechanism (4), its characterized in that: the inside of drain pan body (1) is provided with PCBA plate body (2), and the inside both sides of drain pan body (1) are provided with fixed establishment (3), the top of fixed establishment (3) is connected with cooling body (4), fixed establishment (3) include screw post (301) and strengthening rib (302), and the external connection of screw post (301) has strengthening rib (302).

2. The network card heat sink mounting structure of claim 1, wherein: the screw columns (301) are symmetrically distributed with two groups, and the screw columns (301) and the reinforcing ribs (302) are integrally connected.

3. The network card heat sink mounting structure of claim 1, wherein: the reinforcing ribs (302) are three groups which are uniformly distributed, and the reinforcing ribs (302) are provided with two groups which are symmetrically distributed.

4. The network card heat sink mounting structure of claim 1, wherein: the bottom shell body (1) is connected with the PCBA plate body (2) in a clamping mode, and the PCBA plate body (2) is in a rectangular plate shape which is horizontally erected.

5. The network card heat sink mounting structure of claim 1, wherein: the heat dissipation mechanism (4) comprises a heat conduction sheet (401), heat dissipation fins (402) and connecting holes (403), the heat dissipation fins (402) are arranged at the top ends of the heat conduction sheet (401), and the connecting holes (403) are arranged at two sides of the heat conduction sheet (401).

6. The network card heat sink mounting structure of claim 5, wherein: the heat conducting fin (401) and the radiating fin (402) are integrally connected, and the heat conducting fin (401) is rectangular flat plate-shaped.

7. The network card heat sink mounting structure of claim 5, wherein: the radiating fins (402) are horizontally and symmetrically distributed with a plurality of groups, and the radiating fins (402) are in a strip shape.

8. The network card heat sink mounting structure of claim 5, wherein: the connecting holes (403) are provided with two groups of symmetrically distributed, and clamping grooves which are uniformly distributed are formed in the connecting holes (403).