CN115023032B - Fully-closed high-bandwidth communication board card for intelligent substation - Google Patents

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

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Publication number
CN115023032B
CN115023032B CN202210951091.1A CN202210951091A CN115023032B CN 115023032 B CN115023032 B CN 115023032B CN 202210951091 A CN202210951091 A CN 202210951091A CN 115023032 B CN115023032 B CN 115023032B
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CN
China
Prior art keywords
box
board card
sealing box
main body
bandwidth communication
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Application number
CN202210951091.1A
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Chinese (zh)
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CN115023032A (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
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Jiangsu Zeyu Intelligent Power Co ltd
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Priority to CN202210951091.1A priority Critical patent/CN115023032B/en
Publication of CN115023032A publication Critical patent/CN115023032A/en
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    • 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]

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  • 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 fully-closed high-bandwidth communication board card for an intelligent substation, which belongs to the field of communication board cards, and can work efficiently and stably in a severe environment in an intelligent substation system.

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 a plug core, and the plug core can be inserted into a slot of a main circuit board (mainboard) of a computer when the high-bandwidth communication board card is used for carrying out high-speed transmission work of communication data.
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 exposed 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, often 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.
Further, a plurality of metal fins of a vertical structure are arranged on the top of the capillary heat exchange tube side by side from left to right, and a plurality of miniature heat dissipation 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 front top, equal fixation clamp hold between the back outer end wall of every miniature radiator fan and last sealing box with the air inlet box of miniature radiator fan outside size looks adaptation, and the air inlet box is close to and sets up to the 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 in a plurality of metal fin and sets up to the 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 sealing the box down has been seted up and has been set up and arrange the mouth with adding under a plurality of intercommunicating pores, and has the shutoff lid with the internal thread who arranges the mouth, and the bottom of shutoff lid flushes with the bottom of last sealing the box, and the recess that upwards caves in is seted up to the bottom of shutoff lid, and the inside fixed mounting of recess has the application of force board of horizontal setting.
Further, go up the inside of sealing box and sealing 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 patch cord that extends to the last box of sealing and seals 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 patch cord looks adaptation.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through sealing the box on with and sealing the box down and cover the upper and lower both sides in the integrated circuit board main part, and fix a position with the help of limit location strip and rather than the sealed cushion of looks adaptation and seal, can effectual guarantee seal the box, seal down the box and seal up with being connected between integrated circuit board main part and the side-mounting board, can protect the integrated circuit board main part in independent sealed space, the cooperation is filled insulating property's liquid medium at last seal the box under with inside sealing the box, can effectually prevent damp to electronic component on the integrated circuit board main part, dustproof and high-efficient heat dissipation, the stability of the device work under being in adverse circumstances has been promoted 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 effectually promote the area of contact of capillary heat exchange pipe top and peripheral air, be favorable to promoting the area of action of the inside heat of capillary heat exchange pipe and external air replacement, and then strengthen its heat exchange effect, be favorable to guaranteeing the device's high-efficient heat dispersion, and simultaneously, through with a plurality of miniature radiator fan fixed mounting at the back of integrated circuit board main part, the air current that brings with the help of a plurality of miniature radiator fan circular telegram starts flows, can effectively accelerate the efficiency of the heat outwards dissipation from a plurality of metal fins.
(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 among the miniature radiator fan, 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 inside cavity of seting up of last box and lower 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 the structure of the tin foil paper 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 dissipation 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 solution 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," "second," and the like 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 is fixedly mounted on the left side of the board main body 1 and is perpendicular to the board main body, edge positioning strips 102 are fixedly mounted on the top, bottom and end wall edge positions of the side mounting plate 101 close to one side of the board main body 1, an upper seal box 103 matched with the edge positioning strip 102 located above is covered on the top of the board main body 1, a lower seal box 104 matched with the edge positioning strip 102 located below is covered on the bottom of the board main body 1, liquid media with insulating properties are filled in the upper seal box 103 and the lower seal box 104, sealing rubber pads are covered on the side where the edge positioning strips 102 are attached to the upper seal box 103 and the lower seal box 104, and a plurality of connecting pieces 2 are tightly inserted between the board main body 1 and the upper seal box 103 and the lower seal box 104.
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 in 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 in the upper sealing box 103 and the lower sealing box 104, and is gradually dissipated outwards through the upper sealing box 103 and the lower sealing box 104, insulating oil can be chooseed for use to this medium, cover the upper and lower both sides at integrated circuit board main part 1 through sealing box 103 and lower box 104 on with, and fix a position sealedly with the help of limit location strip 102 and rather than the sealed cushion of looks adaptation, can effectual guarantee seal box 103, seal box 104 down and integrated circuit board main part 1 and side-mounting board 101 between be connected sealedly, can protect integrated circuit board main part 1 in independent sealed space, the cooperation is filled insulating property's liquid medium at last box 103 and under inside the box 104, can effectually prevent damp to electronic component on integrated circuit board main part 1, dustproof and high-efficient heat dissipation, the stability of working under the device is in adverse circumstances has been promoted to a certain extent.
Please refer to fig. 2, fig. 6 and fig. 9, the connecting piece 2 includes the spiral shell cover 201 that sets up on the top, and the vertical screw rod 202 that sets up of bottom fixedly connected with of spiral shell cover 201, the bottom screw thread of screw rod 202 has cup jointed nut 203, the perforating hole that supplies a plurality of screws 202 activity to run through is seted up to the inside of integrated circuit board main part 1, the device during operation, run through and install in integrated circuit board main part 1, the connecting piece 2 between upper seal box 103 and the lower seal box 104 can be fixed integrated circuit board main part 1 and the connection between upper seal box 103 and the lower seal box 104, through running through with screw rod 202 and inserting and establishing between integrated circuit board main part 1, upper seal box 103 and the lower seal box 104, with the help of the screw rod 202 upper end spiral shell cover 201 block and the threaded connection of lower extreme nut 203, make easy dismounting between upper seal box 103 and lower seal box 104 and integrated circuit board main part 1, be convenient for the device later maintenance, spiral shell cover 201 is close to upper seal box 103, spiral shell cover 203 is close to sealed box 103 one side, the lower seal box 104 one side all is provided with the cushion, can effectually ensure the device sealing stability.
Referring to fig. 6 and 7, a micro pump 3 fixedly connected to the outer end walls of the upper seal box 103 and the lower seal 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 seal box 103 and the lower seal 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 seal box 103, the capillary heat exchange pipe 302 is configured to have an S-shaped structure in a reciprocating cycle, and the other end of the capillary heat exchange pipe 302 is fixedly communicated with the interior of the upper seal box 103.
The device during operation, install the miniature suction pump 3 circular telegram start on integrated circuit board main part 1 right side, with the help of miniature suction pump 3 'S pumping, the inside liquid medium suction that fills of upper seal box 103 and lower seal box 104 to miniature suction pump 3 delivery port inside the capillary heat exchange pipe 302 of intercommunication, through the mode of circulation flow, the outside efficiency of dispelling of heat in the liquid medium is initiatively strengthened, through installing miniature suction pump 3 on integrated circuit board main part 1 right side, can circulate to the inside liquid medium that fills of upper seal box 103 and lower seal box 104 and take out the operation outward, strengthen the inside heat initiative probability of dispelling outward of liquid medium with the help of flowing, simultaneously, through setting up capillary heat exchange pipe 302 to reciprocating circulation' S type structure, can effectually prolong the length of time of taking out back liquid medium at the inside flow of capillary heat exchange pipe 302, improve the radiating area of liquid medium and external contact, the inside outside radiating efficiency 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 on the top of the capillary heat exchange tube 302 side by side from left to right, and a plurality of micro heat dissipation fans 404 are fixed on one end of the back of the board card main body 1 side by side, when the device works, the contact area between the top of the capillary heat exchange tube 302 and the peripheral air can be effectively increased by fixing the plurality of vertical metal fins 4 on the top of the capillary heat exchange tube 302 side by side, which is beneficial to increasing the replacement action area of the heat inside the capillary heat exchange tube 302 and the external air, and further enhancing the heat exchange effect, and is beneficial to ensuring the high-efficiency heat dissipation performance of the device, meanwhile, the plurality of micro heat dissipation fans 404 are fixedly installed on the back of the board card main body 1, and the efficiency of heat dissipation from the plurality of metal fins 4 to the outside can be effectively accelerated by means of the airflow flow brought by the power-on starting of the plurality of micro heat dissipation fans 404.
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 seal box 103 through the screws.
The device during operation, if need dismantle a plurality of metal fin 4, then only twist and take off the screw of installing in fin frame four corners position department, can dismantle a plurality of metal fin 4 with the fin frame, through seting up the bottom at metal fin 4 with the draw-in groove of capillary heat exchange pipe 302 looks adaptation, make metal fin 4 can separate from capillary heat exchange pipe 302 and take off, through attaching heat conduction silica gel in the inside of draw-in groove, can effectually ensure the heat conduction stability of contact in-process between metal fin 4 and the capillary heat exchange pipe 302, and simultaneously, through with connecting rod 401 fixed connection between a plurality of metal fin 4, make a plurality of metal fin 4 establish stable in structure's fin frame, be favorable to ensureing the dismantlement convenience of a plurality of metal fin 4.
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 plurality of metal fins 4, an air inlet box 403 with a size matched with the outside of each of the micro heat dissipation fans 404 is fixedly clamped between each of the micro heat dissipation 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 set to be a through structure, the top of the air inlet box 403 is fixedly communicated with an air outlet box 405 transversely arranged on the back surface of the plurality of metal fins 4, and one side of the air outlet box 405 close to the plurality of metal fins 4 is set to be a through structure.
Referring to fig. 1 and 2, a plurality of communication holes 406 communicating the upper sealing box 103 and the lower sealing box 104 are formed in the board card main body 1, and a hollow-out type air permeable grille 407 corresponding to the plurality of metal fins 4 is arranged above the inside of the side mounting plate 101, when the device works, by arranging the plurality of communication holes 406 on the board card main body 1, liquid media inside the upper sealing box 103 and the lower sealing box 104 can mutually circulate, so that the mobility of the liquid media is improved, the heat dissipation and cooling effects are improved, meanwhile, by arranging the hollow-out type air permeable grille 407 at a position above the inside of the side mounting plate 101, smooth circulation of air flow at the left side and the right side of the side mounting plate 101 can be ensured during installation, foreign matters can be prevented from flowing into the right side from the left side of the side mounting plate 101 through the air permeable grille 407, and the working stability of the relevant mounting position of the device after installation is effectively ensured.
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 metal fins 4 and the communication holes 406 are flush with the top of the side mounting plate 101, the tops of the upper sealing box 103 and the lower sealing box 104 are both provided with hidden grooves corresponding to the through holes up and down, the screw caps 201 and the screw caps 203 are respectively installed in the hidden grooves correspondingly provided, the screw caps 201 and the screw caps 203 inside the connecting pieces 2 are both hidden in the hidden grooves, the screw caps 203 and the hidden grooves are attached to one side end wall, the anti-slip stripes 204 are arranged around the end wall, when the device works, the device is reasonably assembled with the structure to have the maximum thickness by arranging the bottom of the lower sealing box 104 flush with the bottom of the side mounting plate 101, and arranging the metal fins 4, the tops of the communication holes 406 flush with the top of the side mounting plate 101, the size of the side mounting plate 101 can be referred to, the reasonable assembly of the structure to ensure the stability of the device in the installation and use process, meanwhile, the device can conveniently avoid the arrangement of the hidden grooves 202 of the screw caps 203 and the hidden grooves 202 arranged outside of the screw caps during the installation process, and the installation of the installation process of the screw caps 203, and the device, and the device can be convenient for preventing the screw caps 202 from being arranged in the hidden grooves of the hidden grooves 202.
Please refer to fig. 5 and fig. 6, the bottom of the lower sealing box 104 is provided with a feeding and discharging port 5 disposed right below the plurality of communicating holes 406, and the internal thread of the feeding and discharging port 5 is connected with a sealing cover 501, the bottom of the sealing cover 501 is flush with the bottom of the upper sealing box 103, the bottom of the sealing cover 501 is provided with an upwardly concave groove, and the inside of the groove is fixedly provided with a force applying plate 502 disposed transversely, when the device is in operation, the feeding and removing of liquid media can be facilitated by arranging the feeding and discharging port 5 at the bottom of the lower sealing box 104, the device is convenient to feed and remove liquid media, the embedded sealing cover 501 is connected inside the feeding and discharging port 5 by threads, so as to avoid the influence of the existence of the sealing cover 501 on the normal installation of the device, meanwhile, the force applying plate 502 is fixedly mounted in the groove at the bottom of the sealing cover 501, so as to provide a force applying position for the rotation of the sealing cover 501, and to a certain extent, the convenience in the maintenance process of the device is improved.
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 (8)

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: the side mounting plate (101) is fixedly mounted on the left side of the board card main body (1) and is perpendicular to the board card main body, edge positioning strips (102) are fixedly mounted at the edge positions of the end wall, close to one side of the board card main body (1), of the top and the bottom of the board card main body (1) and the edge positions of the side mounting plate (101), an upper sealing box (103) matched with the upper edge positioning strips (102) is covered at the top of the board card main body (1), a lower sealing box (104) matched with the lower edge positioning strips (102) is covered at the bottom of the board card main body (1), insulating oil with a good heat transfer effect is filled in the upper sealing box (103) and the lower sealing box (104), sealing rubber gaskets cover the side, where the edge positioning strips (102) are attached to the upper sealing box (103) and the lower sealing box (104), and 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);
the connecting piece (2) comprises a screw cover (201) arranged at the top end, the bottom of the screw cover (201) is fixedly connected with a vertically arranged screw rod (202), a screw cap (203) is sleeved at the bottom end of the screw rod (202) in a threaded manner, and a through hole for the plurality of screw rods (202) to movably penetrate through is formed in the board card main body (1);
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 of sealed 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 the S type structure of reciprocal circulation, the other end of capillary heat exchange pipe (302) and the fixed intercommunication in inside of sealed box (103).
2. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 1, characterized in that: the top of capillary heat exchange tube (302) is provided with a plurality of metal fins (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 radiator fan (404) side by side.
3. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 2, characterized in that: the bottom of metal fin (4) all set up with the draw-in groove of capillary heat exchange pipe (302) looks adaptation, and the bottom of draw-in groove and metal fin (4) all fixedly attached with heat conduction silica gel, a plurality of connecting rod (401) of the horizontal setting of fixedly connected with between metal fin (4), it is a plurality of metal fin (4) constitute the fin frame of stable in structure through connecting rod (401), the screw is all installed to the four corners position department of fin frame, the fin frame passes through screw fixed connection at the top of last box (103).
4. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 3, wherein: 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) and the air inlet box (403) with miniature radiator fan (404) outside size looks adaptation, 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 transversely sets up air-out box (405) 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 set up to through type structure.
5. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 1, 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).
6. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 5, 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 metal fin (4) and the top of a plurality of intercommunicating pores (406) all set up to flushing with the top of side-mounting board (101) mutually, on seal the top of box (103) and the bottom of lower sealing box (104) and all seted up the hidden groove that corresponds from top to bottom with a plurality of intercommunicating pores, it is a plurality of install respectively at the hidden inslot that corresponds to set up screw cap (201) and nut (203), and is a plurality of inside screw cap (201) and nut (203) of connecting piece (2) are all hidden in hiding the inslot portion, nut (203) and one side end wall of hiding the groove laminating mutually around opening and are equipped with a plurality of anti-skidding stripes (204).
7. The fully-enclosed high-bandwidth communication board card for the intelligent substation according to claim 6, 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.
8. 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)

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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
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JP6897283B2 (en) * 2017-04-27 2021-06-30 株式会社デンソー Vehicle media reader
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