CN116321857A - RFFE radio frequency front-end passive device module and preparation method thereof - Google Patents

RFFE radio frequency front-end passive device module and preparation method thereof Download PDF

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Publication number
CN116321857A
CN116321857A CN202310315151.5A CN202310315151A CN116321857A CN 116321857 A CN116321857 A CN 116321857A CN 202310315151 A CN202310315151 A CN 202310315151A CN 116321857 A CN116321857 A CN 116321857A
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China
Prior art keywords
radio frequency
shell
frequency front
casing
rffe
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Granted
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CN202310315151.5A
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Chinese (zh)
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CN116321857B (en
Inventor
袁永斌
朱林
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Suzhou Zhimaixin Information Technology Co ltd
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Suzhou Zhimaixin Information Technology Co ltd
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Priority to CN202310315151.5A priority Critical patent/CN116321857B/en
Publication of CN116321857A publication Critical patent/CN116321857A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3888—Arrangements for carrying or protecting transceivers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses an RFFE radio frequency front end passive device module, which belongs to the technical field of radio frequency and comprises a radio frequency front end module body, wherein the radio frequency front end module body comprises a shell, a shell cover and a module arranged in the shell, the shell cover is fixedly arranged at the top end of the shell through a screw, a mounting seat is arranged at the bottom of the shell, a limit groove matched with the shell is formed in the top end of the mounting seat, and a heat dissipation assembly for dissipating heat of the shell is arranged in the limit groove. The invention has reasonable design structure, the rotating rod is twisted to drive the eccentric wheel to rotate, the eccentric wheel rotates to push the brush seat to move, the brush seat moves to drive the cleaning brush to move, the cleaning brush can be moved to contact with the dust screen, the servo motor works to drive the chain to rotate, the chain rotates to drive the chain wheel to move, the chain wheel moves to drive the sliding table to move along the sliding rail, the sliding table moves to drive the cleaning brush to move, the cleaning brush can be used for cleaning the dust screen, and the possibility of blocking the dust screen is reduced.

Description

RFFE radio frequency front-end passive device module and preparation method thereof
Technical Field
The invention relates to the field of radio frequency module arrangement, in particular to an RFFE radio frequency front-end passive device module and a preparation method thereof.
Background
The low noise amplifier is generally used as a front-end amplifier for high frequency signals or intermediate frequency signals of various types of radio receivers, and as a signal amplifier in high sensitivity electronic detection devices. The low noise amplifier is used as the main part of the radio frequency front end module, and the important indexes affecting the performance of the low noise amplifier include noise coefficient, linearity, impedance matching, power consumption and the like, and the gain of the low noise amplifier is one of the important indexes for measuring the performance.
The existing low-noise amplifier reff radio frequency front end module is usually fixed through screws during installation, the disassembly and assembly are inconvenient, a large amount of dust can be accumulated after a long time of dust screen on the radio frequency front end module shell, and the heat dissipation inside the radio frequency module shell can be affected if the cleaning is not performed. Therefore, we provide an RFFE radio frequency front-end passive device module to solve the above problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide the RFFE radio frequency front-end passive device module, when the shell needs to be disassembled, the driving motor continuously works to drive the turntable to rotate, at the moment, the connecting plate moves along the opposite direction to drive the pushing block to move, the inserting column is moved out of the slot, and the disassembly of the shell can be realized, and the disassembly and assembly process is more convenient and quick.
To achieve the purpose, the invention adopts the following technical scheme:
the invention provides an RFFE radio frequency front-end passive device module, which comprises a radio frequency front-end module body, wherein the radio frequency front-end module body comprises a shell, a shell cover and a module arranged in the shell, the shell cover is fixedly arranged at the top end of the shell through a screw, a mounting seat is arranged at the bottom of the shell, a limit groove matched with the shell is formed in the top end of the mounting seat, a heat radiating component for radiating the shell is arranged in the limit groove, fixing components for fixing the shell are oppositely arranged at two sides of the top end of the mounting seat, a dust screen is arranged at one side of the shell, a cleaning component for cleaning the dust screen is arranged at one side of the top end of the mounting seat, and a heat radiating groove in an inverted U shape is formed in a penetrating manner at one side of the mounting seat.
In a preferred technical scheme of the invention, the heat dissipation assembly comprises two heat dissipation fans, the two heat dissipation fans are respectively arranged in a sink groove formed in the limiting groove, the bottom end of the sink groove is communicated with the heat dissipation groove, the bottom end of the shell is correspondingly provided with a heat dissipation hole, and a grid plate is arranged in the heat dissipation hole.
In the preferred technical scheme of the invention, the heat dissipation assembly further comprises two groups of heat conduction columns, the heat conduction columns are in sliding connection with the inside of two sides of the limiting groove, a sliding sleeve is sleeved at the bottom of each heat conduction column in a sliding mode, the bottom end of each sliding sleeve is flush with the end face of the heat dissipation groove, a tight supporting spring is arranged in each sliding sleeve, sliding blocks are fixedly arranged at the bottoms of two sides of each heat conduction column, and the sliding blocks are arranged in sliding grooves formed in the inner wall of each sliding sleeve in a matched sliding mode.
In a preferred technical scheme of the invention, the fixing component comprises two base plates, the two base plates are fixedly connected with the mounting seat, a push block is arranged at the top of the base plates, a limiting block in an inverted T shape is fixedly arranged at the bottom end of the push block, the limiting block is arranged in a limiting groove formed in the base plate in a matched sliding manner, an inserting column is fixedly arranged at one side, close to the shell, of the push block, a connecting block is arranged at one side, close to the shell, of the inserting column, the connecting block is fixedly connected with the shell, and a slot matched with the inserting column is formed in the connecting block.
In the preferred technical scheme of the invention, a turntable is rotatably arranged in the middle of the base plate, the same rotating shaft is fixedly connected between the two turntables, a driven gear is fixedly arranged in the middle of the rotating shaft, a driving gear is arranged at the bottom of the driven gear in a meshed manner, and a driving motor for driving the driving gear is arranged on the mounting seat.
In the preferred technical scheme of the invention, the opposite sides of the two substrates are respectively provided with a connecting plate, the bottom ends of the connecting plates are rotationally connected with the substrates through a first connecting shaft, the middle part and the top of each connecting plate are respectively provided with a limiting chute, a second connecting shaft and a third connecting shaft are respectively and limitedly arranged in the two limiting chutes, the second connecting shaft is fixedly arranged in an eccentric shaft of the turntable, and the third connecting shaft is fixedly arranged in the middle part of one side of the push block.
In the preferred technical scheme of the invention, the cleaning assembly comprises two sliding rails which are fixedly connected with the mounting seat, a sliding table is inserted outside the two sliding rails in a sliding way, a sliding groove is formed in one side, close to the dust screen, of the sliding table, a brush seat is arranged in the sliding groove in a sliding way, a cleaning brush is arranged on the outer side of the brush seat, extension springs are fixedly arranged at two ends of the inner side of the brush seat, one end of each extension spring is fixedly connected with the sliding table, an eccentric wheel is arranged between the two extension springs on the inner side of the brush seat, a rotating rod is fixedly arranged at the axis of the eccentric wheel, and one end of the rotating rod penetrates through the sliding table and is arranged outside the sliding table.
In the preferred technical scheme of the invention, the bottom end of the sliding table is provided with the chain wheel, the bottom of the chain wheel is provided with the chain in a matched manner, the chain is positioned in a mounting groove formed in the top end of the mounting seat, and one side of the mounting seat is provided with the servo motor for driving the chain.
A preparation method of an RFFE radio frequency front-end passive device module comprises the following steps:
s1: placing the shell in the limit groove;
s2: the shell is fixed in the limit groove through the fixing component;
s3: the heat generated by the operation of the module inside the shell is dissipated through the heat dissipation assembly;
s4: and the dust accumulated on the surface of the dust screen is cleaned by the cleaning assembly.
The beneficial effects of the invention are as follows:
according to the RFFE radio frequency front-end passive device module, the shell is placed in the limiting groove, the driving motor works to drive the turntable to rotate, the turntable rotates to drive the second connecting shaft to rotate, the second connecting shaft rotates to slide in the limiting sliding groove and push the connecting plate to rotate, the connecting plate rotates to apply force to the third connecting shaft, the third connecting shaft is stressed to push the pushing block to move, the pushing block moves to drive the inserting column to move, the inserting column and the slot are matched and inserted, limiting fixation of the shell can be achieved, when the shell needs to be disassembled, the driving motor continues to work to drive the turntable to rotate, at the moment, the connecting plate moves along the opposite direction to drive the pushing block to move, the inserting column is moved out of the slot, and the shell can be disassembled, so that the disassembly and assembly processes are convenient and quick.
According to the invention, the rotating rod is screwed to drive the eccentric wheel to rotate, the eccentric wheel rotates to push the brush seat to move, the brush seat can drive the cleaning brush to move, the cleaning brush can be moved to contact with the dust screen, the servo motor works to drive the chain to rotate, the chain rotates to drive the chain wheel to move, the chain wheel moves to drive the sliding table to move along the sliding rail, the sliding table can drive the cleaning brush to move, the cleaning brush can be used for cleaning the dust screen, and the possibility of blocking the dust screen is reduced.
The heat dissipation device has the advantages that the sinking groove and the heat dissipation holes are correspondingly formed, heat inside the shell can be dissipated through the heat dissipation fan, dust can be reduced to enter the shell through the bottom end of the shell, heat inside the shell can be further absorbed and dissipated through the heat conduction column, the heat conduction column can be in closer contact with the bottom end of the shell through the elastic action of the abutting spring, and the heat absorption effect of the heat conduction column to the heat in the shell is improved.
Drawings
FIG. 1 is a schematic view of a connection structure between a housing and a mounting base according to the present invention;
FIG. 2 is a schematic view of the structure of the present invention when the housing is separated from the mounting base;
FIG. 3 is a schematic view of the bottom end structure of the housing of the present invention;
FIG. 4 is a schematic diagram of a connection structure between a heat conducting column and a sliding sleeve according to the present invention;
FIG. 5 is a schematic view of a connection structure of a fixing assembly according to the present invention;
FIG. 6 is a schematic diagram of a connection structure between a connection block and a substrate according to the present invention;
FIG. 7 is a schematic view of a cleaning assembly according to the present invention;
FIG. 8 is a schematic side view of a sliding table according to the present invention;
FIG. 9 is a schematic view of the position structure of the eccentric wheel and brush holder of the present invention.
In the figure:
1-a housing; 2-a shell cover; 3-mounting seats; 4-a limit groove; 5-mounting grooves; 6-a heat dissipation assembly; 601-a heat extraction fan; 602-sinking groove; 603-heat dissipation holes; 604-grid plate; 605-heat conductive columns; 606-sliding sleeve; 607-a spring; 608-a slider; 7-fixing the assembly; 701-a substrate; 702—push block; 703-limiting blocks; 704-limiting slotting; 705-plug; 706-connecting blocks; 707—a turntable; 708-a spindle; 709-driven gear; 7010-a drive gear; 7011, a drive motor; 7012-a connecting plate; 7013—first connecting shaft; 7014-limit sliding grooves; 7015, connecting a second shaft; 7016, connecting shaft three; 8-a dust screen; 9-a cleaning assembly; 901-a slide rail; 902-a sliding table; 903—a sliding groove; 904-brush holder; 905-cleaning brushes; 906 eccentric; 907-rotating rod; 908-sprocket; 909-chain; 9010-a servo motor; 9011-stretching a spring; 10-heat sink.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-9, an RFFE radio frequency front end passive device module is provided in an embodiment, including a radio frequency front end module body, the radio frequency front end module body includes a casing 1, a casing cover 2 and a module disposed in the casing 1, the casing cover 2 is fixedly disposed at the top of the casing 1 through a screw, a mounting seat 3 is disposed at the bottom of the casing 1, a limit groove 4 matched with the casing 1 is provided at the top of the mounting seat 3, a heat dissipation component 6 for dissipating heat of the casing 1 is disposed in the limit groove 4, fixing components 7 for fixing the casing 1 are disposed on two sides of the casing 1 respectively and relatively, a dust screen 8 is disposed on one side of the casing 1, a cleaning component 9 for cleaning the dust screen 8 is disposed on one side of the top of the mounting seat 3, and a heat dissipation groove 10 in an inverted U shape is provided through one side of the mounting seat 3.
The heat dissipation assembly 6 comprises two heat removal fans 601, the two heat removal fans 601 are respectively arranged in a sinking groove 602 arranged in the limiting groove 4, the bottom end of the sinking groove 602 is communicated with the heat dissipation groove 10, a heat dissipation hole 603 is correspondingly arranged at the bottom end of the shell 1 and the sinking groove 602, and a grid plate 604 is arranged in the heat dissipation hole 603.
The sinking groove 602 is arranged corresponding to the radiating hole 603, heat in the shell 1 can be radiated through the heat exhausting fan 601, and the possibility that dust enters the shell 1 can be reduced through arranging the radiating hole 603 at the bottom end of the shell 1.
The heat dissipation assembly 6 further comprises two groups of heat conduction columns 605, the heat conduction columns 605 are slidably inserted into the two sides of the limiting grooves 4, a sliding sleeve 606 is arranged on the bottom sliding sleeve of the heat conduction columns 605, the bottom end of the sliding sleeve 606 is flush with the end face of the heat dissipation groove 10, a tight supporting spring 607 is arranged in the sliding sleeve 606, sliding blocks 608 are fixedly arranged at the bottoms of the two sides of the heat conduction columns 605, and the sliding blocks 608 are slidably arranged in sliding grooves formed in the inner walls of the sliding sleeve 606 in a matched mode.
The bottom of casing 1 is provided with the heat-conducting plate, through the heat conduction post 605 that is equipped with, can further absorb the heat of casing 1 inside and arrange the heat dissipation, through the elasticity effect of supporting tight spring 607, can make the heat conduction post 605 more inseparable with the bottom contact of casing 1, improves the heat-conducting post 605 to the radiating effect in the casing 1.
The fixed subassembly 7 includes two base plates 701, two base plates 701 all with mount pad 3 fixed connection, and the top of base plate 701 is provided with ejector pad 702, ejector pad 702's bottom mounting is provided with the stopper 703 that is the type of falling T, stopper 703 cooperatees the slip setting in the spacing fluting 704 of seting up on base plate 701, and ejector pad 702 is close to the fixed spliced pole 705 that is provided with in one side of casing 1, one side of spliced pole 705 is provided with connecting block 706, connecting block 706 and casing 1 fixed connection, and offered on the connecting block 706 with spliced pole 705 matched with slot.
Through cooperation between stopper 703 and the spacing fluting 704, can realize spacing slip between ejector pad 702 and the base plate 701, move when ejector pad 702 and drive the spliced pole 705 motion, with spliced pole 705 and slot cooperation grafting, can realize carrying out spacing fixed to casing 1.
The middle part of base plate 701 rotates and is provided with carousel 707, and the same pivot 708 of fixedly connected with between two carousels 707, and the middle part of pivot 708 is fixedly provided with driven gear 709, and the bottom of driven gear 709 meshes mutually and is provided with driving gear 7010, is provided with the driving motor 7011 that drives driving gear 7010 on the mount pad 3.
The driving motor 7011 can drive the driving gear 7010 to rotate, the driving gear 7010 rotates to drive the driven gear 709 to rotate, the driven gear 709 rotates to drive the rotating shaft 708 to rotate, and the rotating shaft 708 rotates to drive the two rotating discs 707 to rotate simultaneously.
The opposite sides of the two substrates 701 are respectively provided with a connecting plate 7012, the bottom ends of the connecting plates 7012 are rotationally connected with the substrates 701 through a first connecting shaft 7013, limiting sliding grooves 7014 are respectively formed in the middle and the top of the connecting plates 7012, a second connecting shaft 7015 and a third connecting shaft 7016 are respectively arranged in the two limiting sliding grooves 7014 in a limiting mode, the second connecting shaft 7015 is fixedly arranged in an eccentric shaft of the rotary table 707, and the third connecting shaft 7016 is fixedly arranged in the middle of one side of the push block 702.
The rotation of the rotary table 707 can drive the second connecting shaft 7015 to rotate, the second connecting shaft 7015 can slide in the limiting sliding groove 7014 and push the connecting plate 7012 to rotate, the connecting plate 7012 rotates to apply an acting force to the third connecting shaft 7016, and the third connecting shaft 7016 is stressed to push the push block 702 to move.
The cleaning assembly 9 comprises two sliding rails 901, the sliding rails 901 are fixedly connected with the mounting seat 3, a sliding table 902 is connected to the outer portions of the two sliding rails 901 in a sliding mode, a sliding groove 903 is formed in one side, close to the dust screen 8, of the sliding table 902, a brush seat 904 is arranged in the sliding groove 903 in a sliding mode, a cleaning brush 905 is arranged on the outer side of the brush seat 904, extension springs 9011 are fixedly arranged at two ends of the inner side of the brush seat 904, one end of each extension spring 9011 is fixedly connected with the sliding table 902, an eccentric wheel 906 is arranged between the two extension springs 9011 on the inner side of the brush seat 904, a rotating rod 907 is fixedly arranged at the axis of the eccentric wheel 906, and one end of the rotating rod 907 penetrates through the sliding table 902 to be arranged on the outer portion of the sliding table 902.
The rotating rod 907 is screwed to drive the eccentric wheel 906 to rotate, the eccentric wheel 906 rotates to push the brush holder 904 to move, the brush holder 904 can drive the cleaning brush 905 to move, the cleaning brush 905 can be moved to be in conflict with the dust screen 8, the acting force on the brush holder 904 can be removed through the tension spring 9011 when the eccentric wheel 906 continues to rotate, at the moment, the brush holder 904 can be restored to the original position through the elasticity of the tension spring 9011, and then the cleaning brush 905 can be restored to the original position.
The bottom of slip table 902 is provided with sprocket 908, and the bottom of sprocket 908 cooperatees and is provided with chain 909, and chain 909 is located mounting groove 5 that the mount pad 3 top was seted up, and one side of mount pad 3 is provided with servo motor 9010 that drives chain 909.
The servo motor 9010 works to drive the chain 909 to rotate, the chain 909 rotates to drive the chain wheel 908 to move, the chain wheel 908 moves to drive the sliding table 902 to move along the sliding rail 901, the sliding table 902 moves to drive the cleaning brush 905 to move, and cleaning treatment on the dust screen 8 can be achieved through the cleaning brush 905.
A preparation method of an RFFE radio frequency front-end passive device module comprises the following steps:
s1: placing the shell 1 in the limit groove 4;
s2: the shell 1 is fixed in the limit groove 4 through the fixing component 7;
s3: the heat generated by the operation of the internal module of the shell 1 is dissipated through the heat dissipation component 6;
s4: the dust accumulated on the surface of the dust screen 8 is cleaned by the cleaning unit 9.
The mounting seat 3 is fixed with an external connecting piece through a fixing bolt, then the shell 1 is placed in the limit groove 4, the driving motor 7011 works to drive the rotary table 707 to rotate, the rotary table 707 rotates to drive the connecting shaft II 7015 to rotate, the connecting shaft II 7015 slides in the limit groove 7014 and pushes the connecting plate 7012 to rotate, the connecting plate 7012 rotates to give an acting force to the connecting shaft III 7016, the connecting shaft III 7016 is stressed to push the push block 702 to move, the push block 702 moves to drive the inserting column 705 to move, the inserting column 705 is matched with the inserting groove for inserting, the limiting fixation of the shell 1 can be realized, when the shell 1 needs to be disassembled, the driving motor 7011 continues to work to drive the rotary table 707 to rotate, at the moment, the connecting plate 7012 moves along the opposite direction to drive the push block 702 to move out of the inserting column 705 from the inserting groove, the disassembly of the shell 1 can be realized, the rotating rod 907 drives the eccentric wheel 906 to rotate, the rotation of the eccentric wheel 906 can push the brush holder 904 to move, the movement of the brush holder 904 can drive the cleaning brush 905 to move, the cleaning brush 905 can be moved to be in contact with the dust screen 8, the operation of the servo motor 9010 drives the chain 909 to rotate, the rotation of the chain 909 can drive the chain wheel 908 to move, the movement of the chain wheel 908 drives the sliding table 902 to move along the sliding rail 901, the movement of the sliding table 902 can drive the cleaning brush 905 to move, the cleaning of the dust screen 8 can be realized through the cleaning brush 905, the sink 602 and the heat dissipation holes 603 are correspondingly arranged, the heat inside the shell 1 can be dissipated through the heat dissipation fan 601, the possibility that dust enters the inside of the shell 1 can be reduced through arranging the heat dissipation holes 603 at the bottom end of the shell 1, the heat inside the shell 1 can be further absorbed and dissipated through the heat conduction column 605, the heat conduction column 605 can be in closer contact with the bottom end of the shell 1, and the heat absorption effect of the heat conduction column 605 on the inside of the shell 1 is improved.
Other techniques of this embodiment employ the prior art.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The invention is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the invention as defined by the claims of the present application.

Claims (9)

1. The utility model provides a passive device module of RFFE radio frequency front end, includes radio frequency front end module body, its characterized in that: the radio frequency front end module body includes casing (1), cap (2) and sets up the module in casing (1), cap (2) pass through the fix with screw and set up the top at casing (1), the bottom of casing (1) is provided with mount pad (3), limit groove (4) with casing (1) matched with are seted up on the top of mount pad (3), be provided with in limit groove (4) and carry out radiating subassembly (6) to casing (1), the top of mount pad (3) is located the both sides of casing (1) and is provided with fixed subassembly (7) fixed to casing (1) relatively respectively, one side of casing (1) is provided with dust screen (8), one side that the top of mount pad (3) is located dust screen (8) is provided with cleans subassembly (9) that clean dust screen (8), one side of mount pad (3) runs through and has seted up radiating groove (10) that are the type of falling U.
2. The RFFE radio frequency front-end passive device module of claim 1, wherein: the heat dissipation assembly (6) comprises two heat removal fans (601), the two heat removal fans (601) are respectively arranged in a sink (602) arranged in the limit groove (4), the bottom end of the sink (602) is communicated with the heat dissipation groove (10), heat dissipation holes (603) are correspondingly formed in the bottom end of the shell (1) and the sink (602), and a grid plate (604) is arranged in the heat dissipation holes (603).
3. The RFFE radio frequency front-end passive device module of claim 2, wherein: the heat dissipation assembly (6) further comprises two groups of heat conduction columns (605), the heat conduction columns (605) are connected in a sliding mode inside two sides of the limiting groove (4) in an inserted mode, a sliding sleeve (606) is arranged at the bottom of the heat conduction columns (605) in a sliding mode, the bottom end of the sliding sleeve (606) is flush with the end face of the heat dissipation groove (10), a supporting spring (607) is arranged in the sliding sleeve (606), sliding blocks (608) are fixedly arranged at the bottoms of two sides of the heat conduction columns (605), and the sliding blocks (608) are arranged in sliding grooves formed in the inner walls of the sliding sleeve (606) in a matched mode.
4. The RFFE radio frequency front-end passive device module of claim 1, wherein: fixed subassembly (7) are including two base plates (701), two base plates (701) all with mount pad (3) fixed connection, just the top of base plate (701) is provided with ejector pad (702), the bottom mounting of ejector pad (702) is provided with stopper (703) that are the type of falling T, stopper (703) cooperate in sliding setting spacing fluting (704) of seting up on base plate (701), just ejector pad (702) are close to one side fixed being provided with of casing (1) inserted post (705), one side of inserted post (705) is provided with connecting block (706), connecting block (706) and casing (1) fixed connection, just offer on connecting block (706) with inserted post (705) matched with slot.
5. The RFFE radio frequency front end passive device module of claim 4, wherein: the middle part rotation of base plate (701) is provided with carousel (707), two fixedly connected with same pivot (708) between carousel (707), the middle part of pivot (708) is fixedly provided with driven gear (709), the bottom of driven gear (709) meshes mutually and is provided with driving gear (7010), be provided with on mount pad (3) and carry out driving motor (7011) driven to driving gear (7010).
6. The RFFE radio frequency front end passive device module of claim 5, wherein: the two opposite sides of base plate (701) all are provided with connecting plate (7012), the bottom of connecting plate (7012) is rotated through connecting axle one (7013) and is connected with base plate (701), spacing spout (7014) have all been seted up at the middle part and the top of connecting plate (7012), two spacing spout (7014) are spacing respectively to be provided with connecting axle two (7015) and connecting axle three (7016), connecting axle two (7015) are fixed to be set up in the eccentric shaft of carousel (707), connecting axle three (7016) are fixed to be set up in the middle part of ejector pad (702) one side.
7. The RFFE radio frequency front-end passive device module of claim 1, wherein: cleaning assembly (9) are including two slide rails (901), slide rail (901) and mount pad (3) fixed connection, and two the outside slip grafting of slide rail (901) has slip table (902), slip groove (903) have been seted up to one side that slip table (902) is close to dust screen (8), slip in slip groove (903) is provided with brush holder (904), the outside of brush holder (904) is provided with cleaning brush (905), the both ends of brush holder (904) inboard are all fixed and are provided with extension spring (9011), the one end and slip table (902) fixed connection of extension spring (9011), just the inboard of brush holder (904) is located between two extension spring (9011) and is provided with eccentric wheel (906), the axle center department of eccentric wheel (906) is fixed and is provided with bull stick (907), the outside of slip table (902) is arranged in to one end of bull stick (907).
8. The RFFE radio frequency front end passive device module of claim 7, wherein: the bottom of slip table (902) is provided with sprocket (908), the bottom of sprocket (908) cooperatees and is provided with chain (909), chain (909) are located mounting groove (5) that mount pad (3) top was seted up, just one side of mount pad (3) is provided with servo motor (9010) that carries out the drive to chain (909).
9. A method for preparing the RFFE radio frequency front-end passive device module set according to any one of claims 1 to 8, which is characterized in that: the method comprises the following steps:
s1: the shell (1) is arranged in the limit groove (4);
s2: the shell (1) is fixed in the limit groove (4) through the fixing component (7);
s3: the heat generated by the operation of the internal module of the shell (1) is dissipated through the heat dissipation component (6);
s4: the dust accumulated on the surface of the dust screen (8) is cleaned by the cleaning assembly (9).
CN202310315151.5A 2023-03-28 2023-03-28 RFFE radio frequency front end passive device module and assembly method thereof Active CN116321857B (en)

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208208044U (en) * 2018-05-08 2018-12-07 崔文亮 A kind of low-voltage electric power anti-theft device
CN211100520U (en) * 2019-08-19 2020-07-28 安徽宿州润达纺织(集团)有限公司 Spinning device is used in production of various yarn of environmental protection
CN212182151U (en) * 2020-04-09 2020-12-18 湖南省益阳市朝阳电子元件厂 Capacitor
CN112483255A (en) * 2020-12-15 2021-03-12 通化师范学院 Gas turbine filter screen cleaning equipment in good time that admits air
CN215991686U (en) * 2021-07-19 2022-03-08 中国石油大学(华东) Intelligent management and control device of water injection pump
CN114535952A (en) * 2022-02-18 2022-05-27 山东鼎乾新材料有限公司 Mechanical pipe penetrating machine for chemical container
CN217694156U (en) * 2022-06-20 2022-10-28 山东东岳能源交口肥美铝业有限责任公司 Automatic control device for diaphragm pump house
CN217750002U (en) * 2022-06-22 2022-11-08 上海克劳德刀片制造有限公司 Finished product collecting device for automatic network-surfing welding machine of eyebrow trimming blade
CN217805027U (en) * 2022-08-12 2022-11-15 昆山戈冉德机器人系统有限公司 Laser AGV dolly of location accuracy
CN115342199A (en) * 2022-08-30 2022-11-15 安徽省含山县伟峰通用配件铸造厂 Valve with cleaning function
CN218120712U (en) * 2022-08-09 2022-12-23 盘锦环帮节能设备有限公司 Heat pipe heat exchange device capable of automatically removing dust
CN218449877U (en) * 2022-09-07 2023-02-03 惠州润众科技股份有限公司 Drive integrated circuit board based on photovoltaic inverter

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208208044U (en) * 2018-05-08 2018-12-07 崔文亮 A kind of low-voltage electric power anti-theft device
CN211100520U (en) * 2019-08-19 2020-07-28 安徽宿州润达纺织(集团)有限公司 Spinning device is used in production of various yarn of environmental protection
CN212182151U (en) * 2020-04-09 2020-12-18 湖南省益阳市朝阳电子元件厂 Capacitor
CN112483255A (en) * 2020-12-15 2021-03-12 通化师范学院 Gas turbine filter screen cleaning equipment in good time that admits air
CN215991686U (en) * 2021-07-19 2022-03-08 中国石油大学(华东) Intelligent management and control device of water injection pump
CN114535952A (en) * 2022-02-18 2022-05-27 山东鼎乾新材料有限公司 Mechanical pipe penetrating machine for chemical container
CN217694156U (en) * 2022-06-20 2022-10-28 山东东岳能源交口肥美铝业有限责任公司 Automatic control device for diaphragm pump house
CN217750002U (en) * 2022-06-22 2022-11-08 上海克劳德刀片制造有限公司 Finished product collecting device for automatic network-surfing welding machine of eyebrow trimming blade
CN218120712U (en) * 2022-08-09 2022-12-23 盘锦环帮节能设备有限公司 Heat pipe heat exchange device capable of automatically removing dust
CN217805027U (en) * 2022-08-12 2022-11-15 昆山戈冉德机器人系统有限公司 Laser AGV dolly of location accuracy
CN115342199A (en) * 2022-08-30 2022-11-15 安徽省含山县伟峰通用配件铸造厂 Valve with cleaning function
CN218449877U (en) * 2022-09-07 2023-02-03 惠州润众科技股份有限公司 Drive integrated circuit board based on photovoltaic inverter

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