CN115023032A - Fully-closed high-bandwidth communication board card for intelligent substation - Google Patents

Fully-closed high-bandwidth communication board card for intelligent substation Download PDF

Info

Publication number
CN115023032A
CN115023032A CN202210951091.1A CN202210951091A CN115023032A CN 115023032 A CN115023032 A CN 115023032A CN 202210951091 A CN202210951091 A CN 202210951091A CN 115023032 A CN115023032 A CN 115023032A
Authority
CN
China
Prior art keywords
box
board card
sealing box
main body
bandwidth communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202210951091.1A
Other languages
Chinese (zh)
Other versions
CN115023032B (en
Inventor
杨贤
曹佳飞
黄亦城
钱炜
王亚春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zeyu Intelligent Power Co ltd
Original Assignee
Jiangsu Zeyu Intelligent Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zeyu Intelligent Power Co ltd filed Critical Jiangsu Zeyu Intelligent Power Co ltd
Priority to CN202210951091.1A priority Critical patent/CN115023032B/en
Publication of CN115023032A publication Critical patent/CN115023032A/en
Application granted granted Critical
Publication of CN115023032B publication Critical patent/CN115023032B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/0201Thermal arrangements, e.g. for cooling, heating or preventing overheating
    • H05K1/0203Cooling of mounted components
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/064Hermetically-sealed casings sealed by potting, e.g. waterproof resin poured in a rigid casing
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/06Hermetically-sealed casings
    • H05K5/069Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1401Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
    • H05K7/1402Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20236Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures by immersion
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/002Casings with localised screening
    • H05K9/0022Casings with localised screening of components mounted on printed circuit boards [PCB]

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention discloses a totally-enclosed high-bandwidth communication board card for an intelligent substation, belongs to the field of communication board cards, and discloses a totally-enclosed high-bandwidth communication board card for an intelligent substation, can work stably with high efficiency in a bad environment in an intelligent power transformation system, by covering the upper sealing box and the lower sealing box on the upper side and the lower side of the board card main body and positioning and sealing by the aid of the edge positioning strip and the sealing rubber gasket matched with the edge positioning strip, can effectively ensure the connection and sealing between the upper sealing box and the lower sealing box and the board card main body and the side mounting plate, the board card main body can be protected in an independent sealed space, and liquid media with insulating property are filled in the upper sealing box and the lower sealing box in a matching way, can effectually carry out dampproofing, dustproof and high-efficient heat dissipation to electronic component on the board card main part, promoted the stability that the device is in work under adverse circumstances to a certain extent.

Description

Fully-closed high-bandwidth communication board card for intelligent substation
Technical Field
The invention relates to the field of communication board cards, in particular to a fully-closed high-bandwidth communication board card for an intelligent substation.
Background
The high-bandwidth communication board card is a printed circuit board with an inserting core, can insert the inserting core into a slot of a main circuit board (mainboard) of a computer when in use, is used for carrying out high-speed transmission work of communication data, has the advantages of flexible inserting connection, convenient installation and high communication transmission efficiency, and is widely used for data information transmission in various industries.
Wherein, in the construction of wisdom transformer substation, information data transmission in for the guarantee wisdom transformer system is stable, can use high bandwidth communication board card to carry out communication data's processing transmission operation usually, and high bandwidth communication board card structure among the prior art is comparatively simple, inside electronic component is direct to expose in the outside mostly, this operating condition that has just led to the communication board card receives external environment influence easily, and the operational environment among the wisdom transformer system is not stable enough again, long time can face the erosion of rainwater sand and dust, lead to the high bandwidth communication board card among the prior art to be difficult to lasting high efficiency work under adverse circumstances for a long time.
Therefore, a fully-closed high-bandwidth communication board card for an intelligent substation is provided to solve some problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a fully-closed high-bandwidth communication board for a smart substation, which can work stably with high efficiency in a severe environment in a smart substation system, wherein an upper sealing box and a lower sealing box are covered on the upper side and the lower side of a board main body, and are positioned and sealed by virtue of side positioning strips and sealing rubber gaskets matched with the side positioning strips, so that the connection and sealing between the upper sealing box and the lower sealing box as well as between the board main body and side mounting plates can be effectively guaranteed, the board main body can be protected in an independently sealed space, a liquid medium with insulating property is filled in the upper sealing box and the lower sealing box in a matching manner, electronic elements on the board main body can be effectively protected from moisture and dust, and heat dissipation is efficient, and the working stability of the device in the severe environment is improved to a certain extent.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an wisdom is totally enclosed high bandwidth communication integrated circuit board for transformer substation, including the integrated circuit board main part, the left side fixed mounting of integrated circuit board main part has the side-mounting board rather than the perpendicular setting, the top of integrated circuit board main part, bottom and side-mounting board are attached in the equal fixed mounting in the end wall border position department of integrated circuit board main part one side and are had the limit location strip, the top cover of integrated circuit board main part is equipped with and is located the last box that seals of top limit location strip looks adaptation, the bottom cover of integrated circuit board main part is equipped with and is located the lower box that seals of below limit location strip looks adaptation, on seal the box and seal the inside of box all filled with insulating property's liquid medium down, limit location strip and last box, the one side of sealing the box looks laminating down has all covered sealed cushion, integrated circuit board main part and last box, it has a plurality of connecting pieces to closely interlude between the lower box.
Further, the connecting piece is including setting up the spiral shell lid on the top, and the bottom fixedly connected with screw rod of the vertical setting of spiral shell lid, and the nut has been cup jointed to the bottom screw thread of screw rod, and the perforating hole that supplies a plurality of screw rod activities to run through is seted up to the inside of integrated circuit board main part.
Further, the right side fixed mounting of integrated circuit board main part has with last box, seal box outer end wall fixed connection 'S miniature suction pump down, and be fixed with the drinking-water pipe that feeds through to setting up for Y type structure on the water inlet of miniature suction pump, the other both ends of drinking-water pipe communicate respectively to the inside of last box and the lower box of sealing, the top fixed mounting of going up the box has the capillary heat exchange pipe that is linked together with miniature suction pump outlet, and the appearance of capillary heat exchange pipe sets up to reciprocating circulation' S S type structure, the other end of capillary heat exchange pipe and the inside fixed intercommunication of last box of sealing.
Furthermore, a plurality of metal fins of vertical structures are arranged on the top of the capillary heat exchange tube side by side from left to right, and a plurality of micro fan hot air fans are fixed on one end of the back of the board card main body side by side.
Furthermore, the bottom of each metal fin is provided with a clamping groove matched with the capillary heat exchange tube, heat-conducting silica gel is fixedly attached to the bottoms of the clamping grooves and the metal fins, connecting rods transversely arranged are fixedly connected among the metal fins, the metal fins form a fin frame stable in structure through the connecting rods, screws are mounted at the four corners of the fin frame, and the fin frame is fixedly connected to the top of the upper sealing box through the screws.
Further, fixedly connected with cross-section is the rubber strip of L type structure between a plurality of metal fin's the positive top, every micro fan hot-blast fan and the back outer end wall of last box between equal fixation clamp hold with the air inlet box of micro fan hot-blast fan outside size looks adaptation, and the air inlet box is close to and sets up to through type structure in one side of the rubber strip, the fixed intercommunication in top of air inlet box has the air-out box of horizontal setting at a plurality of metal fin backs, and the air-out box is close to one side of a plurality of metal fin and sets up to through type structure.
Furthermore, a plurality of communicating holes for communicating the upper sealing box and the lower sealing box are formed in the board card main body, and hollow-out type air-permeable grids corresponding to the plurality of metal fins are arranged above the inner portion of the side mounting plate.
Further, the bottom of lower sealing box sets up to flushing with the bottom of side-mounting board, the top of a plurality of metal fins and a plurality of intercommunicating pore all sets up to flushing mutually with the top of side-mounting board, the top of upper sealing box and the bottom of lower sealing box all set up with a plurality of through-hole corresponding hidden groove from top to bottom, a plurality of spiral shells cover and nut are installed respectively in the hidden inslot that corresponds to seting up, the inside spiral shell cover of a plurality of connecting pieces, screw rod and nut are all hidden in hidden inslot portion, the nut is equipped with a plurality of anti-skidding strips with circling around opening on one side end wall that hidden groove was laminated mutually.
Further, the bottom of the lower sealing box is provided with an additional discharge port arranged under the plurality of communicating holes, the internal thread of the additional discharge port is connected with a sealing cover, the bottom of the sealing cover is flush with the bottom of the upper sealing box, the bottom of the sealing cover is provided with a groove which is sunken upwards, and the internal fixed mounting of the groove is provided with a transverse force applying plate.
Further, go up the inside of sealing the box and sealing the box down and all seted up the cavity, and the inside even packing of cavity has the tin foil paper, is connected with the power supply interface that extends to the power supply plug wire that seals the box and seal the box outside down on the tin foil paper, inlays on the end wall of integrated circuit board main part to have the power supply interface with power supply plug wire looks adaptation.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through sealing up the box and sealing up the upper and lower both sides that the box covered in the integrated circuit board main part down with the help of limit location strip and rather than the sealed cushion of looks adaptation carry out the location sealed, can the effectual guarantee seal up the box, seal down the box and be connected between integrated circuit board main part and the side-mounting board sealed, can protect the integrated circuit board main part in independent sealed space, the cooperation is filled insulating property's liquid medium at last box and seals up the box under with inside, can effectually prevent damp to electronic component on the integrated circuit board main part, dustproof and high-efficient heat dissipation, the device has promoted the stability of work under being in adverse circumstances to a certain extent.
(2) Through penetrating the screw rod and inserting and establish in integrated circuit board main part, on seal the box and seal down between the box, with the help of the screw rod upper end spiral shell lid block and the threaded connection of lower extreme nut for on seal the box and seal the easy dismounting between box and the integrated circuit board main part down, the device later maintenance of being convenient for, the spiral shell lid is attached in and is sealed box one side on, the nut is attached in and all is provided with sealed cushion on one side of the box of sealing down, can effectual guarantee the device seal stability.
(3) Through installing miniature pump in integrated circuit board main part right side, can seal the box and seal the inside liquid medium who fills of box down to the upper seal and circulate and take out the operation outward, strengthen the probability of the inside heat of liquid medium initiative outwards dissipation with the help of flowing, simultaneously, through setting up the capillary heat exchange pipe into reciprocating circular S type structure, can effectual extension take out the back liquid medium long in the inside flow of capillary heat exchange pipe outward, improve liquid medium and external radiating area of contact, further promoted the inside radiating efficiency outward of the device.
(4) Through fixing the metal fin of a plurality of vertical settings side by side at the top of capillary heat exchange pipe, can effectual promotion capillary heat exchange pipe top and the area of contact of peripheral air, be favorable to promoting the area of action of the inside heat of capillary heat exchange pipe and outside air replacement, and then strengthen its heat exchange effect, be favorable to guaranteeing the device's high-efficient heat dispersion, and simultaneously, through the back with a plurality of miniature fan hot-blast fan fixed mounting in the integrated circuit board main part, the air current that brings with the help of a plurality of miniature fan hot-blast fan circular telegram starts flows, can effectively accelerate the efficiency of the outside dissipation of heat on a plurality of metal fin.
(5) The bottom at metal fin is seted up through the draw-in groove that will with capillary heat exchange pipe looks adaptation for metal fin can separate from capillary heat exchange pipe and take off, through attaching heat conduction silica gel in the inside of draw-in groove, can effectual guarantee the heat conduction stability of contact in-process between metal fin and the capillary heat exchange pipe, simultaneously, through with connecting rod fixed connection between a plurality of metal fin, make a plurality of metal fin establish stable in structure's fin frame, be favorable to guaranteeing a plurality of metal fin's the dismantlement convenience.
(6) Through covering the rubber strip in a plurality of metal fin's positive top corner position department, can shelter from the corner position at the positive top of metal fin, avoid it to cause the fish tail to the user, simultaneously, through the air inlet box that will communicate each other and go out the setting of air box between a plurality of metal fin and air inlet box, can assemble and guide the air current that blows out in the miniature fan heater, further ensured the air current and acted on a plurality of metal fin to reinforcing radiating stability.
(7) Through seting up a plurality of intercommunicating pores in the integrated circuit board main part, can be so that seal the box and seal the inside liquid medium of box each other and circulate down, and then promoted the mobility of liquid medium, be favorable to promoting the heat dissipation cooling effect, and simultaneously, through seting up the ventilative grid of fretwork type in the inside top position department of side-mounting board, the side-mounting board left and right sides air current circulation is smooth and easy when can ensure the installation, and can avoid the foreign matter to flow in the right side from side-mounting board left side through ventilative grid, the effectual job stabilization who ensures the device installation back relevant mounted position.
(8) The bottom through will sealing down the box sets up and flushes with the side-mounting board bottom, and set up a plurality of metal fin, the top of intercommunicating pore flushes with the top of side-mounting board mutually, can refer to the side-mounting board size, carry out the reasonable group of piecing together of maximum thickness to the device structure, be favorable to guaranteeing the stability in the device installation use, and simultaneously, through hiding spiral shell lid and nut in last sealing up the box, the hidden inslot portion of seting up on the outer end wall of lower sealing up the box, can avoid the spiral shell lid, the nut protrusion causes in the outside and blocks the installation of device, through surrounding a plurality of anti-skidding stripes and setting up on the nut, can increase the contact friction between nut and the hidden groove, be convenient for ensure the structural stability of screw rod rotation in-process nut, the simple to operate nature when the device connecting piece makes use has been promoted to a certain extent.
(9) Through will adding the row of mouthful offering the bottom of sealing the box under, can be convenient for the device carry out the filling of liquid medium and clear away, through with embedded plugging cover threaded connection in the inside of adding the row of mouthful, avoid the existence of plugging cover to cause the influence to the device's normal installation, simultaneously, through with application of force board fixed mounting in the recess of plugging cover bottom, be convenient for provide the application of force position for the rotation of plugging cover, promoted the convenience of the device maintenance in-process to a certain extent.
(10) Through filling the tinfoil paper in the cavity of sealing box under and sealing the inside seting up of box end wall, with the help of the shielding to electromagnetic signal after the tinfoil paper circular telegram, can reduce the device internal circuit components and parts and receive external electromagnetic signal's interference, be favorable to promoting the device to the stability of signal transmission processing.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural diagram of the board card main body according to the present invention;
FIG. 3 is a schematic structural view of the disassembled metal fin of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a bottom view of the present invention;
FIG. 6 is a front cross-sectional view of the present invention;
FIG. 7 is a right side view of the present invention;
FIG. 8 is a right side elevation view in cross section of the present invention;
FIG. 9 is a schematic structural view of a connector of the present invention;
FIG. 10 is a schematic view of the micro-pump and metal fins of the present invention;
FIG. 11 is a cross-sectional view of the inlet box and outlet box of the present invention;
FIG. 12 is a schematic view of a structure of a tin foil of the present invention.
The reference numbers in the figures illustrate:
1. a board card main body; 101. a side mounting plate; 102. an edge positioning strip; 103. sealing the box; 104. a lower sealing box; 2. a connecting member; 201. a screw cap; 202. a screw; 203. a nut; 204. anti-skid stripes; 3. a micro pump; 301. a water pumping pipe; 302. a capillary heat exchange tube; 4. a metal fin; 401. a connecting rod; 402. a rubber strip; 403. an air inlet box; 404. a micro heat fan; 405. an air outlet box; 406. a communicating hole; 407. a breathable grid; 5. adding a discharge port; 501. a blocking cover; 502. a force application plate; 6. tin foil paper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-12, a totally enclosed high bandwidth communication board for an intelligent substation includes a board main body 1, a side mounting plate 101 vertically installed on the left side of the board main body 1, edge positioning strips 102 fixedly installed on the top and bottom of the board main body 1 and the edge of the end wall of the side mounting plate 101 close to one side of the board main body 1, an upper sealing box 103 adapted to the edge positioning strip 102 located above the top of the board main body 1, a lower sealing box 104 adapted to the edge positioning strip 102 located below the bottom of the board main body 1, liquid media with insulating property filled in the upper sealing box 103 and the lower sealing box 104, the edge positioning strip 102 and the upper sealing box 103, one side that seals box 104 mutually and laminate down all covers has sealed cushion, and the inseparable interlude has a plurality of connecting pieces 2 between integrated circuit board main part 1 and last box 103, the box 104 down.
When the device works, the device is connected with an external power supply, so that the external power supply provides electric power support for the device, in the use process, the upper sealing box 103 and the lower sealing box 104 which are arranged at the upper side and the lower side of the board card main body 1 are matched with the side mounting plate 101 to comprehensively wrap the board card main body 1, so that the main body of the board card main body 1 is completely hidden inside the upper sealing box 103 and the lower sealing box 104 to protect the board card main body 1, heat generated when an electronic element on the board card main body 1 works can be quickly absorbed by media with good heat transfer effect filled inside the upper sealing box 103 and the lower sealing box 104 and gradually dissipated outwards through the upper sealing box 103 and the lower sealing box 104, in the use process, the media can be insulating oil, the upper sealing box 103 and the lower sealing box 104 are covered at the upper side and the lower side of the board card main body 1, and are positioned and sealed by the edge positioning strip 102 and a sealing rubber gasket matched with the edge positioning strip, can effectual guarantee go up seal box 103, seal box 104 and integrated circuit board main part 1 and side-mounting board 101 between be connected sealedly down, can protect integrated circuit board main part 1 in independent sealed space, the cooperation is filled insulating property's liquid medium at last seal box 103 and under seal box 104 inside, can effectually prevent damp, dustproof and high-efficient heat dissipation to electronic component on integrated circuit board main part 1, promoted the device to a certain extent and be in the stability of working under the adverse circumstances.
Referring to fig. 2, 6 and 9, the connecting member 2 includes a screw cap 201 disposed at the top end, and the bottom of the screw cap 201 is fixedly connected with a vertically disposed screw 202, a nut 203 is sleeved on the bottom end thread of the screw 202, and a through hole for the screw 202 to movably penetrate is disposed inside the board main body 1, when the device works, the connecting member 2 penetrating and mounted between the board main body 1, the upper seal box 103 and the lower seal box 104 can fix the connection between the board main body 1 and the upper seal box 103 and the lower seal box 104, by inserting the screw 202 between the board main body 1, the upper seal box 103 and the lower seal box 104 are conveniently disassembled and assembled and disassembled by the blocking of the screw cap 201 at the upper end of the screw 202 and the threaded connection of the nut 203 at the lower end, which is convenient for the later maintenance of the device, the screw cap 201 is attached to one side of the upper seal box 103, and the nut 203 is attached to one side of the lower seal box 104, can effectually ensure the device seal stability.
Referring to fig. 6 and 7, a micro pump 3 fixedly connected to the outer end walls of the upper sealing box 103 and the lower sealing box 104 is fixedly installed on the right side of the board card main body 1, a water suction pipe 301 having a Y-shaped structure is fixedly communicated with a water inlet of the micro pump 3, the other two ends of the water suction pipe 301 are respectively communicated with the interiors of the upper sealing box 103 and the lower sealing box 104, a capillary heat exchange pipe 302 communicated with a water outlet of the micro pump 3 is fixedly installed on the top of the upper sealing box 103, the capillary heat exchange pipe 302 is configured to have a reciprocating S-shaped structure, and the other end of the capillary heat exchange pipe 302 is fixedly communicated with the interior of the upper sealing box 103.
When the device works, the micro pump 3 arranged on the right side of the board card main body 1 is electrified and started, liquid media filled in the upper seal box 103 and the lower seal box 104 are pumped into the capillary heat exchange tube 302 communicated with the water outlet of the micro pump 3 by means of pumping of the micro pump 3, the outward dissipation efficiency of heat in the liquid media is actively enhanced in a circulating flow mode, the micro pump 3 is arranged on the right side of the board card main body 1, circulating outward pumping operation can be carried out on the liquid media filled in the upper seal box 103 and the lower seal box 104, the probability of the active outward dissipation of the heat in the liquid media is enhanced by means of flowing, meanwhile, the capillary heat exchange tube 302 is set to be of a reciprocating circulating S-shaped structure, the flowing time of the liquid media in the capillary heat exchange tube 302 after outward pumping can be effectively prolonged, and the contact heat dissipation area of the liquid media with the outside is increased, the efficiency of the inside outside heat dissipation of the device has further been promoted.
Referring to fig. 1, 4, 6 and 10, a plurality of metal fins 4 with a vertical structure are arranged side by side from left to right on the top of the capillary heat exchange tube 302, a plurality of micro heat fans 404 are fixed side by side on one end of the back of the board card body 1, when the device works, a plurality of metal fins 4 which are vertically arranged in the longitudinal direction are fixed on the top of the capillary heat exchange tube 302 side by side, the contact area between the top of the capillary heat-exchanging tube 302 and the surrounding air can be effectively increased, the replacement action area of the heat inside the capillary heat-exchanging tube 302 and the outside air can be increased, and then strengthen its heat exchange effect, be favorable to ensureing the high-efficient heat dispersion of device, simultaneously, through with a plurality of miniature fan heater 404 fixed mounting at the back of integrated circuit board main part 1, with the help of the air current flow that a plurality of miniature fan heater 404 circular telegram start brought, can effectively accelerate the efficiency of the heat outwards dissipation from a plurality of metal fin 4.
Referring to fig. 3-4 and 10, the bottom of each metal fin 4 is provided with a slot adapted to the capillary heat exchange tube 302, heat-conducting silica gel is fixedly attached to the bottom of each slot and the bottom of each metal fin 4, a transverse connecting rod 401 is fixedly connected between the plurality of metal fins 4, the plurality of metal fins 4 form a fin frame with a stable structure through the connecting rods 401, screws are mounted at four corners of the fin frame, and the fin frame is fixedly connected to the top of the upper sealing box 103 through the screws.
When the device works, if a plurality of metal fins 4 need to be disassembled, only screws are screwed to remove screws arranged at the four corners of the fin frame, the fin frame can be disassembled with the plurality of metal fins 4, the clamping grooves matched with the capillary heat exchange tubes 302 are formed in the bottoms of the metal fins 4, the metal fins 4 can be separated from the capillary heat exchange tubes 302 and can be removed, heat conduction silica gel is attached to the inside of the clamping grooves, the heat conduction stability in the contact process between the metal fins 4 and the capillary heat exchange tubes 302 can be effectively guaranteed, meanwhile, the connecting rods 401 are fixedly connected among the metal fins 4, the metal fins 4 are constructed into the fin frame with stable structure, and the convenience in disassembling the plurality of metal fins 4 is facilitated to be guaranteed.
Referring to fig. 3 and 8, a rubber strip 402 with an L-shaped cross section is fixedly connected between the tops of the front surfaces of the metal fins 4, an air inlet box 403 with a size matched with the outside of each of the micro heat fans 404 is fixedly clamped between each of the micro heat fans 404 and the outer end wall of the back surface of the upper sealing box 103, one side of the air inlet box 403 close to the rubber strip 402 is provided with a through structure, the top of the air inlet box 403 is fixedly communicated with an air outlet box 405 transversely provided on the back surface of the metal fins 4, and one side of the air outlet box 405 close to the metal fins 4 is provided with a through structure, when the device works, the rubber strip 402 covers the corners of the tops of the front surfaces of the metal fins 4, so as to shield the corners of the tops of the front surfaces of the metal fins 4 and prevent the metal fins from scratching users, and the air inlet box 403 and the air outlet box 405 which are communicated with each other are provided between the metal fins 4 and the air inlet box 403, the air flow blown out from the micro heat fan 404 can be converged and guided, and the air flow is further ensured to act on the plurality of metal fins 4, so that the stability of heat dissipation is enhanced.
Referring to fig. 1 and 2, a plurality of communication holes 406 for communicating the upper sealing box 103 and the lower sealing box 104 are formed in the board card main body 1, a hollow-out type ventilation grille 407 corresponding to the plurality of metal fins 4 is disposed above the inside of the side mounting plate 101, when the device works, the liquid media in the upper seal box 103 and the lower seal box 104 can flow mutually by arranging the plurality of communication holes 406 on the board card main body 1, further improving the fluidity of the liquid medium, being beneficial to improving the heat dissipation and cooling effect, and meanwhile, by arranging the hollow-out type air permeable grille 407 at the upper position inside the side mounting plate 101, can ensure that the air current circulation of the left and right sides of side-mounting board 101 is smooth and easy when installing, and can avoid the foreign matter to flow into the right side from side-mounting board 101 left side through ventilative grid 407, the effectual job stabilization who ensures the device installation back relevant mounted position.
Referring to fig. 4-9, the bottom of the lower sealing box 104 is flush with the bottom of the side mounting plate 101, the tops of the plurality of metal fins 4 and the plurality of communication holes 406 are flush with the top of the side mounting plate 101, the top of the upper sealing box 103 and the bottom of the lower sealing box 104 are both provided with hidden grooves corresponding to the plurality of through holes up and down, the plurality of screw caps 201 and screw caps 203 are respectively installed in the hidden grooves, the screw caps 201 and the screw caps 203 inside the plurality of connecting members 2 are hidden in the hidden grooves, the screw caps 203 are provided with a plurality of anti-slip stripes 204 around the end wall of one side to which the hidden grooves are attached, when the device is in operation, the bottom of the lower sealing box 104 is flush with the bottom of the side mounting plate 101, and the plurality of metal fins 4 and the tops of the communication holes 406 are flush with the top of the side mounting plate 101, so as to refer to the size of the side mounting plate 101, carry out the reasonable piece together of maximum thickness to the device structure, be favorable to guaranteeing the stability in the device installation use, and simultaneously, through hiding screw cap 201 and nut 203 in upper seal box 103, the hidden inslot portion of seting up on the box 104 outer end wall down, can avoid screw cap 201, nut 203 protrusion causes in the outside to block the device's installation, through encircleing a plurality of anti-skidding stripes 204 and setting on nut 203, can increase nut 203 and hide the contact friction force between the groove, be convenient for guarantee screw 202 rotation process nut 203's structural stability, the simple to operate nature when having promoted the device connecting piece 2 uses to a certain extent.
Referring to fig. 5 and 6, the bottom of the lower sealing box 104 is provided with a discharge opening 5 disposed right below the plurality of communication holes 406, and the inner thread of the adding and discharging port 5 is connected with a plugging cover 501, the bottom of the plugging cover 501 is flush with the bottom of the upper sealing box 103, the bottom of the plugging cover 501 is provided with an upward concave groove, and the inside of the groove is fixedly provided with a transversely arranged force application plate 502, when the device works, the filling and the removing of the liquid medium can be conveniently carried out by the device through arranging the filling and discharging port 5 at the bottom of the lower sealing box 104, by screwing the embedded plugging cover 501 into the interior of the adding and discharging opening 5, the influence of the existence of the plugging cover 501 on the normal installation of the device is avoided, simultaneously, through with application of force board 502 fixed mounting in the recess of shutoff lid 501 bottom, be convenient for the rotation of shutoff lid 501 provides the application of force position, promoted the convenience in the device maintenance process to a certain extent.
Please refer to fig. 6, fig. 8 and fig. 12, cavities are formed in the upper sealing box 103 and the lower sealing box 104, and the tinfoil paper 6 is uniformly filled in the cavities, a power supply patch cord extending to the outer sides of the upper sealing box 103 and the lower sealing box 104 is connected to the tinfoil paper 6, a power supply jack matched with the power supply patch cord is embedded on the end wall of the board main body 1, when the device works, the tinfoil paper 6 is filled in the cavities formed in the end walls of the upper sealing box 103 and the lower sealing box 104, and the shielding of the tinfoil paper 6 on the electromagnetic signals after being electrified can reduce the interference of external electromagnetic signals on internal circuit components of the device, which is beneficial to improving the stability of the device on signal transmission processing.
The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (10)

1. The utility model provides an wisdom transformer substation is with totally enclosed high bandwidth communication integrated circuit board, includes integrated circuit board main part (1), its characterized in that: a side mounting plate (101) which is vertically arranged with the board card main body (1) is fixedly arranged at the left side of the board card main body, edge positioning strips (102) are fixedly arranged at the top and the bottom of the board card main body (1) and the edge of the end wall of the side mounting plate (101) close to one side of the board card main body (1), the top of the board card main body (1) is covered with an upper sealing box (103) matched with the positioning strip (102) positioned on the upper side, the bottom of the board card main body (1) is covered with a lower sealing box (104) matched with the positioning strip (102) positioned at the lower side, the upper sealed box (103) and the lower sealed box (104) are both filled with insulating liquid medium, one side of the edge positioning strip (102) which is jointed with the upper sealing box (103) and the lower sealing box (104) is covered with a sealing rubber gasket, a plurality of connecting pieces (2) are tightly inserted between the board card main body (1) and the upper sealing box (103) and the lower sealing box (104).
2. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 1, characterized in that: the connecting piece (2) comprises a screw cover (201) arranged on the top end, a screw rod (202) vertically arranged is fixedly connected to the bottom of the screw cover (201), a nut (203) is sleeved on the bottom end of the screw rod (202), and a through hole for the plurality of screw rods (202) to movably penetrate through is formed in the board card main body (1).
3. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 2, characterized in that: the right side fixed mounting of integrated circuit board main part (1) has and seals box (103), seals box (104) outer end wall fixed connection 'S miniature suction pump (3) down, and is fixed on the water inlet of miniature suction pump (3) to be communicated with drinking-water pipe (301) that set up for Y type structure, the other both ends of drinking-water pipe (301) communicate respectively to the inside of sealed box (103) and sealed box (104) down, the top fixed mounting who seals box (103) has capillary heat exchange pipe (302) that is linked together with miniature suction pump (3) delivery port, and the appearance of capillary heat exchange pipe (302) sets up to reciprocating circulation' S S type structure, the other end of capillary heat exchange pipe (302) and the fixed intercommunication in inside of sealed box (103).
4. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 3, wherein: the top of capillary heat exchange tube (302) is provided with a plurality of metal fin (4) for vertical structure side by side from left to right, the back one end of integrated circuit board main part (1) is fixed with a plurality of miniature fan hot-blast fan (404) side by side.
5. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 4, wherein: the bottom of metal fin (4) all sets up the draw-in groove with capillary heat exchange tube (302) looks adaptation, and the bottom of draw-in groove and metal fin (4) all is fixed with heat conduction silica gel, and is a plurality of connecting rod (401) that fixedly connected with transversely set up between metal fin (4) are a plurality of metal fin (4) constitute into stable in structure's fin frame through connecting rod (401), the screw is all installed in the four corners position department of fin frame, the fin frame passes through screw fixed connection and at the top of last box (103).
6. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 5, characterized in that: it is a plurality of fixedly connected with cross-section is rubber strip (402) of L type structure between the positive top of metal fin (4), every equal fixation clamp holds between the back outer end wall with last box (103) of sealing up air inlet box (403) with the adaptation of miniature fan air inlet box (404) outside size, and air inlet box (403) are close to and set up to through type structure in rubber strip (402) one side, the fixed intercommunication in top of air inlet box (403) has horizontal air-out box (405) that sets up at a plurality of metal fin (4) backs, and air-out box (405) are close to one side in a plurality of metal fin (4) and are set up to through type structure.
7. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 2, characterized in that: the interior of the board card main body (1) is provided with a plurality of communicating holes (406) which are communicated with the upper sealing box (103) and the lower sealing box (104), and a hollow-out type ventilation grid (407) corresponding to the plurality of metal fins (4) is arranged above the interior of the side mounting plate (101).
8. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 7, wherein: the bottom of lower sealing box (104) sets up to flushing with the bottom of side-mounting board (101), and is a plurality of the top of metal fin (4) and a plurality of intercommunicating pore (406) all sets up to flushing with the top of side-mounting board (101) mutually, go up the top of sealing box (103) and the bottom of lower sealing box (104) and all offer with a plurality of through-hole looks upper and lower corresponding hidden groove, it is a plurality of install respectively in the hidden inslot that corresponds to offer screw cap (201) and nut (203) of connecting piece (2) inside screw cap (201) and nut (203) all hide in hiding inslot portion, around opening on nut (203) and the one side end wall of hiding the groove laminating and be equipped with a plurality of anti-skidding stripes (204).
9. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 8, wherein: the bottom of lower sealing box (104) is seted up and is set up adding row mouth (5) under a plurality of intercommunicating pores (406), and the internal thread who adds row mouth (5) is connected with shutoff lid (501), the bottom of shutoff lid (501) flushes with the bottom of last sealing box (103), the sunken recess that makes progress is seted up to the bottom of shutoff lid (501), and the inside fixed mounting of recess has horizontal application of force board (502) that sets up.
10. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 1, characterized in that: the utility model discloses a card board, including last box (103) and lower box (104), go up the inside of sealing box (103) and sealing box (104) down and all seted up the cavity, and the inside even packing of cavity has tinfoil paper (6), be connected with the power supply interface that extends to the power supply plug wire in the last box (103) of sealing and sealing box (104) outside down of tinfoil paper (6), it has the power supply interface with power supply plug wire looks adaptation to inlay on the end wall of integrated circuit board main part (1).
CN202210951091.1A 2022-08-09 2022-08-09 Fully-closed high-bandwidth communication board card for intelligent substation Active CN115023032B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210951091.1A CN115023032B (en) 2022-08-09 2022-08-09 Fully-closed high-bandwidth communication board card for intelligent substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210951091.1A CN115023032B (en) 2022-08-09 2022-08-09 Fully-closed high-bandwidth communication board card for intelligent substation

Publications (2)

Publication Number Publication Date
CN115023032A true CN115023032A (en) 2022-09-06
CN115023032B CN115023032B (en) 2022-10-21

Family

ID=83065748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210951091.1A Active CN115023032B (en) 2022-08-09 2022-08-09 Fully-closed high-bandwidth communication board card for intelligent substation

Country Status (1)

Country Link
CN (1) CN115023032B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020119681A1 (en) * 1999-04-16 2002-08-29 Adc Telecommunications, Inc. High density patching system
CN206077917U (en) * 2016-08-26 2017-04-05 汕头市欧兰斯模型科技有限公司 A kind of circuit board water-cooled box
CN106654645A (en) * 2016-12-30 2017-05-10 上海航天科工电器研究院有限公司 Interconnected commutated board card integration and heat dissipation integrated control box
JP2018184143A (en) * 2017-04-27 2018-11-22 株式会社デンソー Vehicle medium reading device
CN216626490U (en) * 2021-12-24 2022-05-27 西安天箭防务科技有限公司 Network power supply control panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020119681A1 (en) * 1999-04-16 2002-08-29 Adc Telecommunications, Inc. High density patching system
CN206077917U (en) * 2016-08-26 2017-04-05 汕头市欧兰斯模型科技有限公司 A kind of circuit board water-cooled box
CN106654645A (en) * 2016-12-30 2017-05-10 上海航天科工电器研究院有限公司 Interconnected commutated board card integration and heat dissipation integrated control box
JP2018184143A (en) * 2017-04-27 2018-11-22 株式会社デンソー Vehicle medium reading device
CN216626490U (en) * 2021-12-24 2022-05-27 西安天箭防务科技有限公司 Network power supply control panel

Also Published As

Publication number Publication date
CN115023032B (en) 2022-10-21

Similar Documents

Publication Publication Date Title
CN103249279A (en) Electrical box assembly and VRF air-conditioning unit using same
CN115023032B (en) Fully-closed high-bandwidth communication board card for intelligent substation
CN206470690U (en) A kind of computer power supply
CN203826807U (en) Box-type emergency power supply
CN209749014U (en) electric control box
CN100538597C (en) Fan Fixture and have the casing of this fan Fixture
CN219227021U (en) Feeder cabinet convenient to heat dissipation
CN101763147A (en) Enclosed waterproof terminal
CN207368168U (en) A kind of battery pack radiator and battery pack
CN216852976U (en) Cooling structure and vehicle with same
CN217691451U (en) Air-cooled plug box structure and battery pack thereof
CN210199649U (en) Computer mainframe box
CN211429851U (en) Waterproof heat radiation structure and ground station
CN202018625U (en) Notebook radiator
CN207883874U (en) The radiator structure of new energy closed type battery module
CN210226082U (en) Heat dissipation device for electromechanical equipment
CN210924479U (en) Can realize lid behind high-efficient radiating computer
CN218182533U (en) WIFI socket convenient to high-efficient heat dissipation
CN216286548U (en) Heat radiation structure of industrial computer
CN214705437U (en) Electric power marketing measurement data storage device
CN216848641U (en) Video screen management server for construction site
CN218472803U (en) Power plastic shell with waterproof structure
CN214206224U (en) Heat dissipation device for circulating pump frequency converter
CN209882398U (en) Direct current fills electric pile heat abstractor and uses device's direct current to fill electric pile
CN218124371U (en) Ventilation device of energy storage power supply and energy storage power supply

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant