CN214376440U - Equipment board card of LTE technology - Google Patents

Abstract

The utility model relates to the technical field of LTE, specifically be an equipment board card of LTE technique, including the board card, the welding has SFP module, FPFA module, 6095 module, microcontrol unit, giga connector, hundred million connectors, PHY module and ECP3-17EA module on the board card, FPFA module corner is fixed and is equipped with first fixed screw thread post, be equipped with fixed frame above the first fixed screw thread post, install the fin on the fixed frame, the screw hole has been seted up to board card corner symmetry, the locating slot has been seted up to board card front and back edge center symmetry; this equipment integrated circuit board of LTE technique provides outstanding heat dispersion for this device through setting up fin, motor, flabellum etc. has effectually reduced the heat that this device during operation produced, has reduced the integrated circuit board heat loss at during operation self, the effectual life who increases integrated circuit board and spare part on it.

Description

Equipment board card of LTE technology

Technical Field

The utility model relates to a LTE technical field specifically is a equipment integrated circuit board of LTE technique.

Background

Communications change the world, and mobile communications reshape life. After decades of continuous revolution and evolution, mobile communication technology becomes an indispensable part of modern life. With the rapid development of mobile intelligent devices, the rapid increase of the number of wireless users, the rapid emergence of high-definition multimedia service flows and the like, the contradiction between the increasing wireless demand and the expensive limited authorized spectrum is increasingly highlighted, and in order to relieve the pressure of an authorized mobile network and meet the demand of ultrahigh bandwidth planned by the evolution requirement of an LTE future protocol, the challenge of coping with high data volume by utilizing an unlicensed frequency band with relatively rich resources becomes an idea. The use of unlicensed spectrum in LTE will become an important aspect of future LTE standard evolution and related algorithm research.

In order to extend the LTE technology to unlicensed spectrum, a specific device board card composed of SFP function modules, FPGA function modules, 6095 function modules and the like needs to be designed, and meanwhile, the problems of cheapness and reduction of heat dissipation of the board card in the use process during installation and fixation are solved. In view of this, an LTE device board is proposed.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the above deficiency, the utility model provides an equipment integrated circuit board of LTE technique.

The technical scheme of the utility model is that:

the utility model provides a LTE technical equipment integrated circuit board, includes the integrated circuit board, the welding has SFP module, FPFA module, 6095 module, little the control unit, giga connector, hundred million connectors, PHY module and ECP3-17EA module on the integrated circuit board, the fixed first fixed screw thread post that is equipped with in FPFA module corner, first fixed screw thread post top is equipped with fixed frame, install the fin on the fixed frame, the screw hole has been seted up to integrated circuit board corner symmetry, the constant head tank has been seted up to integrated circuit board front and back edge center department symmetry.

As the preferred technical scheme, the fixing frame corner and each threaded hole is formed in the position, corresponding to the first fixing threaded column, of the fixing frame, and the fixing frame is fixedly connected with the first fixing threaded column through a bolt.

According to the preferable technical scheme, the fixing frame is provided with a through hole capable of accommodating the radiating fin, and the radiating fin is in inserted connection with the through hole.

As an optimal technical scheme, an upper cover is fixedly arranged on the board card close to the right side, and a signal receiving antenna is fixedly arranged on the upper cover.

According to the preferable technical scheme, a transverse plate is arranged below the board card, and vertical plates are symmetrically and fixedly arranged between the transverse plate and the board card and close to the front edge and the rear edge.

According to the preferable technical scheme, the upper surface of the transverse plate and the position, corresponding to the threaded hole in the board card, of the upper surface of the transverse plate are fixedly provided with second fixed threaded columns, and the board card is fixedly connected with the second fixed threaded columns through bolts.

As the preferred technical scheme, a positioning column is inserted into the positioning groove in a matched mode, and the positioning column is fixedly connected with the upper surface of the vertical plate.

As the preferred technical scheme, two groups of fixing pieces are symmetrically and fixedly arranged on the front surface and the rear surface of the transverse plate, and threaded holes are symmetrically formed in the fixing pieces.

As preferred technical scheme, the diaphragm with be close to the fixed otter board that is equipped with in right side department between the integrated circuit board, set up a plurality of evenly distributed's bleeder vent on the otter board, the otter board inboard is equipped with the fan fixed plate through the bolt fastening, a plurality of groups of round holes have been seted up on the fan fixed plate, the round hole internal fixation is equipped with the solid fixed ring of fan, the solid fixed ring inner wall of fan fixed ring is fixed and is equipped with the fixed bolster, the fixed motor that is equipped with on the fixed bolster, motor output shaft top coaxial coupling has the flabellum.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up fin, motor, flabellum etc. and provide outstanding heat dispersion for this device, the effectual heat that produces of this device during operation that has reduced the integrated circuit board at the heat loss of during operation self, the effectual life who increases integrated circuit board and spare part on it.

2. The utility model discloses a set up the diaphragm, riser and stationary blade etc. utilize the cooperation of reference column and constant head tank, inject the integrated circuit board in the assigned position, the integrated circuit board of being convenient for is fixed with second fixed thread post, it is together fixed with external erection equipment mutually to recycle the stationary blade, multiunit screw hole has been seted up on the stationary blade, the installer of being convenient for carries out deciding for a great deal of and uses according to actual demand, diaphragm, riser and upper cover etc. on it fixes the integrated circuit board in being similar to a casing, also played certain guard action to the integrated circuit board.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention (in a left front view state);

fig. 2 is one of the overall structural diagrams (in the right rear view state) of the present invention;

fig. 3 is an exploded view of the middle plate card, the fixing frame and the heat sink of the present invention;

FIG. 4 is a schematic structural view of the middle cross plate, the vertical plate, the screen plate and the fan fixing plate of the present invention;

fig. 5 is an exploded view of the middle fan fixing plate, the fan fixing ring, the fixing bracket, the motor and the fan blade of the present invention.

In the figure: a board card 1; an SFP module 101; an FPFA module 102; 6095 module 103; a micro control unit 1031; a gigabit connector 1032; a hundred million connection port 1033; a PHY module 1034; ECP3-17EA module 1035; a first fixed threaded post 2; a fixed frame 3; a heat sink 4; a positioning groove 5; a transverse plate 6; a vertical plate 7; a second fixed threaded post 8; a positioning column 9; a fixing piece 10; a screen plate 11; air holes 12; a fan fixing plate 13; a circular hole 14; a fan fixing ring 15; a fixed bracket 16; a motor 17; fan blades 18; an upper cover 19; a signal receiving antenna 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

an equipment board card of LTE technology comprises a board card 1, wherein an SFP module 101, an FPFA module 102, a 6095 module 103, a micro control unit 1031, a gigabit connector 1032, a hundred mega connector 1033, a PHY module 1034 and an ECP3-17EA module 1035 are welded on the board card 1, a first fixed threaded column 2 is fixedly arranged at the corner of the FPFA module 102, a fixed frame 3 is arranged above the first fixed threaded column 2, a radiating fin 4 is arranged on the fixed frame 3, threaded holes are symmetrically formed at the corner of the board card 1, positioning grooves 5 are symmetrically formed at the centers of the front edge and the rear edge of the board card 1, in the utility model, three gigabit connectors 1032 are provided, one of the gigabit connectors is a panel electric port, the other one is connected with the micro control unit 1031 and used as hundred mega MII, the other is connected with the FPGA GMII, the 6095 module 103 is mutually connected with the FPGA through the GMII and transmits signals, seven hundred mega connectors 1033 are provided, three first-layer panels are provided, four second layer boards are connected through connectors, an SFP module 101 is electrically connected with an FPFA module 102, the SFP module 101 sends 1 SDI +1 kilomega network, the two-way transmission is realized, the forward bandwidth is 2.97G, the reverse bandwidth is 1.25G, and it is worth explaining that in the design, the FPFA module 102 only has one piece, and mainly realizes the receiving of the data sent by the SFP module 101 and the decoding of the data and other service data transmitted by the 6095 module 103 through GMII, in the utility model, the model of the micro control unit 1031 is STM32F207VFT6, the SDI of the micro control unit is mutually connected with the FPFA module 102 through UART (asynchronous transceiver transmitter and receiver) for realizing the network management function and the non-compression network management function, the PHY module 1034 is used for connecting the hundred mega MII and 6095 module 103, mainly responsible for receiving analog signals and sending the analog signals to the MAC chip for processing through MII, and the ECP3-17EA module realizes the data exchange between the GMII and the 6095 module 103, the ECP protocol in communication is mainly realized and is used for transmission of communication.

What need supplement is that, the corresponding position of fixed frame 3 corners and every first fixed thread post 2 all sets up threaded hole, and fixed frame 3 passes through bolt fixed connection with first fixed thread post 2, and fixed frame 3 is put in first fixed thread post 2 tops when the installation, and after the alignment screw hole, can with the bolt fastening.

Preferably, the fixing frame 3 is provided with a through hole capable of accommodating the heat sink 4, the heat sink 4 is in insertion fit with the through hole and is attached to the FPFA module 102 below the heat sink 4, the upper surface of the FPFA module 102 can be coated with a layer of heat dissipation silica gel to help heat dissipation, the heat sink 4 penetrates through the through hole and is fixedly connected with the fixing frame 3, and the fixing frame 3 acts as a fixing support.

Preferably, in this embodiment, an upper cover 19 is fixedly disposed above the board card 1 and close to the right, a signal receiving antenna 20 is fixedly disposed above the upper cover 19, the upper cover 19 plays a certain role in protecting components and heat dissipation fins 4 on the right side of the board card 1, and the signal receiving antenna 20 is electrically connected to the board card 1 through a wire, so as to implement transmission and reception of the mobile signal.

Preferably, a transverse plate 6 is arranged below the board card 1, vertical plates 7 are symmetrically and fixedly arranged between the transverse plate 6 and the board card 1 and close to the front edge and the rear edge, and the vertical plates 7 play a certain role in reinforcing and supporting.

It is worth to say that, the position that the screw hole on diaphragm 6 upper surface and the integrated circuit board 1 corresponds all fixedly is equipped with second fixed screw thread post 8, and integrated circuit board 1 passes through bolt fixed connection with second fixed screw thread post 8, fixes integrated circuit board 1 and diaphragm 6 together through the bolt.

As the preferred of this embodiment, the interpolation of constant head tank 5 is connected the cooperation and is had reference column 9, and reference column 9 and riser 7 upper surface fixed connection, constant head tank 5 are for the convenience of the installation fixed position of integrated circuit board 1 in earlier stage, when the installation, aim at constant head tank 5 and fix threaded hole on the screw hole that the post 9 can realize on integrated circuit board 1 and the below second fixed thread post 8 on the same axis respectively with the reference column 9.

As the preferred of this embodiment, diaphragm 6 front and back surface symmetry is fixed and is equipped with two sets of stationary blades 10, and the symmetry is seted up threaded hole on the stationary blade 10, utilizes the stationary blade 10 to pass through the bolt and is fixed mutually with external erection equipment together, has seted up multiunit threaded hole on the stationary blade 10, and the installer of being convenient for carries out deciding for a certain reason and using in quantity according to actual demand.

As the preferred of this embodiment, be close to the fixed otter board 11 that is equipped with in right side department between diaphragm 6 and the integrated circuit board 1, set up a plurality of evenly distributed's bleeder vent 12 on the otter board 11, otter board 11 inboard is equipped with fan fixed plate 13 through the bolt fastening, set up a plurality of groups round hole 14 on the fan fixed plate 13, the round hole 14 internal fixation is equipped with the solid fixed ring 15 of fan, the fixed ring 15 inner wall of fan is fixed and is equipped with fixed bolster 16, fixed being equipped with motor 17 on the fixed bolster 16, motor 17 output shaft top coaxial coupling has flabellum 18.

When the LTE technology equipment board card of the utility model is used, in order to facilitate the installation and fixation of the board card 1, positioning grooves 5 are symmetrically arranged at the center of the front edge and the rear edge of the board card 1, the positioning grooves 5 are matched with positioning columns 9 on a transverse plate 6 to perfectly realize the positioning of the board card 1, so that a threaded hole on the board card 1 and a threaded hole on a second fixing threaded column 8 below are respectively positioned on the same axis, and then one of the two is fixed by a bolt, when in use, in order to enhance the heat dissipation performance, the device is specially provided with a heat dissipation sheet 4 used by an upper main operation chip FPFA module 102, a motor 17 and a fan blade 18 used for the heat dissipation of the board card 1, after the power-on work, the motor 17 is started, an output shaft of the motor rotates and drives the fan blade 18 to synchronously rotate, the fan blade 18 sucks external cold air into the device through a right side vent hole 12, and blows out the heat generated by the board card 1 from a left end opening, in order to increase dustproof effect, can add a slice magnetism and inhale dustproof filter screen of formula at otter board 11 outside surface, this device simple structure, the practicality is high, the effectual integrated circuit board 1 of having solved is fixed difficult to the problem poor to hole and heat dispersion in the installation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides an equipment integrated circuit board of LTE technique, includes integrated circuit board (1), its characterized in that: the welding has SFP module (101), FPFA module (102), 6095 module (103), little the control unit (1031), giga connector (1032), hundred million connector (1033), PHY module (1034) and ECP3-17EA module (1035) on integrated circuit board (1), FPFA module (102) corner is fixed and is equipped with first fixed screw post (2), first fixed screw post (2) top is equipped with fixed frame (3), install fin (4) on the fixed frame (3), screw hole has been seted up to integrated circuit board (1) corner symmetry, constant head tank (5) have been seted up to integrated circuit board (1) front and back edge center department symmetry.

2. The LTE device board of claim 1, wherein: the fixing frame (3) is provided with a corner and a position corresponding to the first fixing threaded column (2) and threaded holes, and the fixing frame (3) is fixedly connected with the first fixing threaded column (2) through bolts.

3. The LTE device board of claim 1, wherein: the fixing frame (3) is provided with a through hole capable of accommodating the radiating fin (4), and the radiating fin (4) is in splicing fit with the through hole.

4. The LTE device board of claim 1, wherein: an upper cover (19) is fixedly arranged on the upper side of the board card (1) close to the right side, and a signal receiving antenna (20) is fixedly arranged on the upper cover (19).

5. The LTE device board of claim 1, wherein: the novel integrated circuit board is characterized in that a transverse plate (6) is arranged below the board card (1), and vertical plates (7) are symmetrically and fixedly arranged between the transverse plate (6) and the board card (1) and close to the front edge and the rear edge.

6. The LTE technology equipment board of claim 5, wherein: diaphragm (6) upper surface with the corresponding position of screw hole all is fixed to be equipped with second fixed thread post (8) on integrated circuit board (1), integrated circuit board (1) with second fixed thread post (8) pass through bolt fixed connection.

7. The LTE technology equipment board of claim 5, wherein: positioning column (9) is inserted and matched in positioning groove (5), and positioning column (9) is fixedly connected with upper surface of vertical plate (7).

8. The LTE technology equipment board of claim 5, wherein: two groups of fixing pieces (10) are symmetrically and fixedly arranged on the front surface and the rear surface of the transverse plate (6), and threaded holes are symmetrically formed in the fixing pieces (10).

9. The LTE technology equipment board of claim 5, wherein: diaphragm (6) with be close to fixed otter board (11) that is equipped with in right side department between integrated circuit board (1), set up a plurality of evenly distributed's bleeder vent (12) on otter board (11), otter board (11) inboard is equipped with fan fixed plate (13) through the bolt fastening, a plurality of groups round hole (14) have been seted up on fan fixed plate (13), round hole (14) internal fixation is equipped with the solid fixed ring of fan (15), the solid fixed ring of fan (15) inner wall is fixed and is equipped with fixed bolster (16), fixed motor (17) that are equipped with on fixed bolster (16), motor (17) output shaft top coaxial coupling has flabellum (18).

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