CN110749965B - Network operation box hybrid access box with dustproof and radiating functions and assembling method thereof - Google Patents
Network operation box hybrid access box with dustproof and radiating functions and assembling method thereof Download PDFInfo
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- CN110749965B CN110749965B CN201911047229.XA CN201911047229A CN110749965B CN 110749965 B CN110749965 B CN 110749965B CN 201911047229 A CN201911047229 A CN 201911047229A CN 110749965 B CN110749965 B CN 110749965B
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- heat dissipation
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20154—Heat dissipaters coupled to components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20209—Thermal management, e.g. fan control
Abstract
The invention discloses a network operation box mixed access box taking account of dustproof heat dissipation and an assembly method thereof, and solves the problems of poor heat dissipation effect, insufficient dustproof capability and incapability of adapting to access box bodies with different sizes in the existing mixed access box. The inner cavity of the closed box body (1) is divided into a closed upper cavity (101) and a closed lower cavity (102) by the copper alloy heat dissipation middle partition plate (2), an air inlet and outlet hole (13) is formed in the side wall of the box body of the closed lower cavity (102), and a fan (3) is hung on the lower bottom surface of the copper alloy heat dissipation middle partition plate (2); an elongated inverted T-shaped groove (9) is formed in the upper top surface of the copper alloy heat dissipation middle partition plate (2), and an L-shaped clamping mechanism is movably arranged in the inverted T-shaped groove (9). The dustproof capability and the heat dissipation effect of the equipment are improved.
Description
Technical Field
The present invention relates to a network communication device, and more particularly, to a hybrid access box in which an OTN box, a PON box, and an IP box are placed, and an assembling method thereof.
Background
At present, as the bandwidth of a network is continuously increased, the demand differentiation of network users on the network is increasingly highlighted; in network operation, factors such as operation and maintenance cost, transmission efficiency, transmission quality and the like need to be comprehensively considered; the hybrid access of the network has great advantages, the hybrid access mode can flexibly cope with the functions of management maintenance, flexible networking, protection and scheduling of the transmission network, in the prior art, an OTN (optical transmission network), a PON (passive optical network) and an IP (integrated circuit core) system are hybrid accessed into one device, so as to solve the problems of slow transmission and reception and incapability of hybrid processing in an optical network unit in the prior art. As disclosed in CN207053532U, a hybrid access device is provided, where an anti-collision corner bead is disposed in a box, a damping spring is installed at the bottom of a cooling plate, and a hole is formed at the top of the box, so as to achieve matching of a cooling effect and damping capacity, and the cooling plate is designed into a structure capable of being slidably installed and removed, so that friction is reduced and convenient to detach; as another example, the patent publication No. CN208425095U provides a hybrid access device, which strengthens a heat dissipating device, dissipates heat through a heat dissipating fan, and is provided with a dust screen, and improves the installation structure of the dust screen, so as to facilitate the installation and the disassembly of the dust screen. However, the following problems are not solved in the prior art: (1) The integration box has the defects of poor heat dissipation effect and insufficient dust prevention capability, such as the patent with the patent publication number of CN207053532U, only the heat dissipation holes are arranged, the heat dissipation requirement of the hybrid access device during high-power operation cannot be met, and dust is easy to enter the box body through the heat dissipation holes, so that the normal operation of equipment in the box is influenced; while the patent publication No. CN208425095U discloses that although a fan is arranged to perform intensified heat exchange, the resistance of a dust screen arranged on the fan is relatively high, the dust screen can cause the wind speed of the heat dissipation fan to be greatly reduced, the heat exchange effect is poor, the fan cannot be automatically controlled, in addition, the dust-proof capacity of the dust screen is limited, fine particles cannot be effectively blocked, and after the fine particles are accelerated by the fan, the fine particles are very easy to enter the OTN, PON or IP box body to cause equipment failure; (2) The hybrid access box cannot adapt to the access of the box bodies with different specifications, the problems of how to adapt to the sizes of the box bodies of different OTNs, PONs or IPs are not considered in the two patents, and the practicability is not strong.
Disclosure of Invention
The invention provides a network operation box mixed access box taking account of dustproof heat dissipation and an assembly method thereof, and solves the technical problems of poor heat dissipation effect, insufficient dustproof capability and inadaptability to access box bodies of different sizes of existing mixed access boxes.
The invention solves the technical problems by the following technical proposal:
the network operation box mixed access box with the functions of dust prevention and heat dissipation comprises a closed box body, wherein an OTN box body, a PON box body and an IP box body are arranged in the closed box body, a copper alloy heat dissipation middle partition plate is arranged in the closed box body, an inner cavity of the closed box body is divided into a closed upper cavity and a closed lower cavity by the copper alloy heat dissipation middle partition plate, air inlet and outlet holes are formed in the side wall of the box body of the closed lower cavity, and a fan is hung on the lower bottom surface of the copper alloy heat dissipation middle partition plate; the copper alloy heat dissipation middle partition plate is characterized in that a long-strip-shaped inverted T-shaped groove is formed in the upper top surface of the copper alloy heat dissipation middle partition plate, a sliding block is movably arranged in the inverted T-shaped groove, a threaded counter bore is formed in the top end surface of the sliding block, an L-shaped clamping plate is movably arranged on the long-strip-shaped inverted T-shaped groove, a threaded through hole is formed in a horizontal plate of the L-shaped clamping plate, a fixing bolt is screwed in the threaded through hole, the lower end of the fixing bolt is screwed with the threaded counter bore formed in the top end surface of the sliding block movably arranged in the inverted T-shaped groove after passing through the threaded through hole, a long-strip through hole in the vertical plate of the L-shaped clamping plate is arranged in the vertical direction, a horizontal arrangement bolt is movably connected in the long-strip through hole in a penetrating mode, a horizontal pressing plate is fixedly connected to one end of the horizontal arrangement bolt, a nut is screwed to the other end of the horizontal arrangement bolt, an OTN box body is placed on the copper alloy heat dissipation middle partition plate, the vertical plate of the L-shaped clamping plate is abutted to the side elevation of the OTN box body, and the horizontal pressing plate is clamped on the top end surface of the OTN box body.
The heat dissipation device comprises a sealed upper cavity, a copper alloy heat dissipation middle partition plate, a temperature sensor electric signal wire, a through hole, a start-stop controller of a fan, a temperature sensor electric signal wire and a sealing sleeve, wherein the temperature sensor is arranged in the sealed upper cavity, the temperature sensor electric signal wire penetrates through the through hole, one end of the temperature sensor electric signal wire is electrically connected with the temperature sensor, the other end of the temperature sensor electric signal wire is electrically connected with the start-stop controller of the fan, the sealing sleeve is arranged in the temperature sensor electric signal wire penetrating through the through hole, and the temperature sensor electric signal wire is connected in the sealing sleeve in a penetrating mode.
The assembling method of the network operation box hybrid access box taking dust prevention and heat dissipation into consideration is characterized by comprising the following steps of:
firstly, arranging a strip-shaped inverted T-shaped groove on the upper top surface of a copper alloy heat dissipation middle partition plate, movably arranging a sliding block in the inverted T-shaped groove, arranging a threaded counter bore on the top end surface of the sliding block, and hanging a fan on the lower bottom surface of the copper alloy heat dissipation middle partition plate;
secondly, processing an L-shaped clamping plate, wherein a horizontal plate of the L-shaped clamping plate is provided with a threaded through hole, and a vertical plate of the L-shaped clamping plate is provided with a long through hole in the up-down direction; processing a horizontal pressing plate, and fixedly mounting a cantilever-shaped horizontally arranged bolt on one side elevation of the horizontal pressing plate;
thirdly, arranging air inlet and outlet holes at the lower part of the side wall of the box body, installing a copper alloy heat dissipation middle partition plate in the closed box body, and dividing the inner cavity of the closed box body into a closed upper cavity and a closed lower cavity, so that the air inlet and outlet holes are arranged in the closed lower cavity; a temperature sensor is arranged in the airtight upper cavity, a temperature sensor electric signal wire penetrates through a through hole in the copper alloy heat dissipation middle partition plate, a start-stop controller of the fan is arranged in the airtight lower cavity, the temperature sensor electric signal wire penetrates through the through hole, one end of the temperature sensor electric signal wire is electrically connected with the temperature sensor, the other end of the temperature sensor electric signal wire is electrically connected with the start-stop controller of the fan, a sealing sleeve is arranged in the temperature sensor electric signal wire penetrating through the through hole, and the temperature sensor electric signal wire penetrates through the sealing sleeve;
the fourth step, the L-shaped clamping plates are movably arranged on the long-strip-shaped inverted T-shaped grooves, the fixed bolts are screwed in the threaded through holes, the lower ends of the fixed bolts are screwed together with threaded counter bores arranged on the top end faces of sliding blocks movably arranged in the inverted T-shaped grooves after passing through the threaded through holes, the OTN box body, the PON box body and the IP box body are respectively placed on the upper top faces of the copper alloy heat dissipation middle partition plates, the L-shaped clamping plates are arranged on two sides of each box body, the horizontal pressing plates with the horizontally arranged bolts are arranged on the top faces of the box bodies, the horizontally arranged bolts penetrate through the vertically-arranged long through holes arranged on the vertical plates of the L-shaped clamping plates and are screwed together with nuts, and the nuts and the fixed bolts are respectively screwed up, so that the L-shaped clamping plates fix the box bodies;
fifthly, covering the closed box bodies, wherein equipment in each box body starts to work;
and sixthly, when the temperature in the closed upper cavity exceeds the fan starting threshold value set in the starting and stopping controller of the fan, the starting and stopping controller is connected with a fan power supply, the fan works to ventilate and cool the closed lower cavity, the heat of the closed upper cavity is cooled through heat conduction of the copper alloy heat dissipation middle partition plate, and when the temperature is lower than the fan starting threshold value, the starting and stopping controller is connected with the fan power supply, and the fan stops working.
According to the OTN, PON, IP hybrid access device, the box bodies are separated by the metal heat radiation plate, the upper box body is used for fixing the mounting box bodies, and the lower box body is used for heat exchange, so that the air flow is limited to the lower box body, the problem that dust enters the box bodies along with wind is solved, the influence of the dust flow on the access box bodies during heat exchange of fans is avoided, the dustproof capacity of equipment is improved, the heat conductivity of the metal heat radiation plate is high, the lower air cooling mode is adopted for effectively controlling the temperature in the upper box body, in addition, the heat radiation fan works according to the signal of the temperature sensor, the heat radiation fan can be automatically started and stopped, the tedious manual operation is avoided, meanwhile, the box body fixing mechanism with adjustable width is arranged on the upper surface of the metal heat radiation plate, the width adjustment can be carried out according to the box bodies with different types, the effective fixing is realized, the heat radiation effect of the hybrid access device is improved, and the competitive power of products is enhanced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a diagram of the mating relationship between the L-shaped clamping plate 4, the inverted T-shaped groove 9 and the sliding block 8 of the present invention;
fig. 3 is a schematic structural view of an elongated inverted-T-shaped groove 9 provided on the upper top surface of the copper alloy heat dissipation intermediate partition plate 2 of the present invention;
fig. 4 is a schematic view of the structure of the horizontal platen 6 with the horizontally arranged bolts 11 of the present invention;
fig. 5 is a schematic view of the structure of the vertical plate of the L-shaped clamping plate 4 of the present invention.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
the network operation box mixed access box with the functions of dust prevention and heat dissipation comprises a closed box body 1, wherein an OTN box body, a PON box body and an IP box body are arranged in the closed box body 1, a copper alloy heat dissipation middle partition board 2 is arranged in the closed box body 1, the inner cavity of the closed box body 1 is divided into a closed upper cavity 101 and a closed lower cavity 102 by the copper alloy heat dissipation middle partition board 2, an air inlet and outlet hole 13 is formed in the side wall of the box body of the closed lower cavity 102, and a fan 3 is hung on the lower bottom surface of the copper alloy heat dissipation middle partition board 2; an elongated inverted T-shaped groove 9 is formed in the upper top surface of the copper alloy heat dissipation middle partition plate 2, a sliding block 8 is movably arranged in the inverted T-shaped groove 9, a threaded counter bore 14 is formed in the top end surface of the sliding block 8, an L-shaped clamping plate 4 is movably arranged on the elongated inverted T-shaped groove 9, a threaded through hole 7 is formed in the horizontal plate of the L-shaped clamping plate 4, a fixing bolt 5 is screwed in the threaded through hole 7, the lower end of the fixing bolt 5 is screwed with a threaded counter bore 14 formed in the top end surface of the sliding block 8 movably arranged in the inverted T-shaped groove 9 after passing through the threaded through hole 7, an elongated through hole 12 in the vertical direction is formed in a vertical plate of the L-shaped clamping plate 4, a horizontally arranged bolt 11 is movably connected in the elongated through hole 12 in a penetrating mode, a horizontal pressing plate 6 is fixedly connected to one end of the horizontally arranged bolt 11, a nut 10 is screwed to the other end of the horizontally arranged bolt 11, an OTN box body is placed on the copper alloy heat dissipation middle partition plate 2, and the vertical plate of the L-shaped clamping plate 4 is clamped with the OTN box body on the vertical plate and horizontally abuts against the top surface of the OTN box body.
A temperature sensor is arranged in the airtight upper cavity 101, a temperature sensor electric signal wire penetrating through hole is arranged on the copper alloy heat dissipation middle partition plate 2, an on-off controller of the fan 3 is arranged in the airtight lower cavity 102, the temperature sensor electric signal wire penetrates through the through hole, one end of the temperature sensor electric signal wire is electrically connected with the temperature sensor, the other end of the temperature sensor electric signal wire is electrically connected with the on-off controller of the fan 3, a sealing sleeve is arranged in the temperature sensor electric signal wire penetrating through the through hole, and the temperature sensor electric signal wire is connected in the sealing sleeve in a penetrating manner. .
The assembling method of the network operation box hybrid access box taking dust prevention and heat dissipation into consideration is characterized by comprising the following steps of:
firstly, arranging a strip-shaped inverted T-shaped groove 9 on the upper top surface of a copper alloy heat dissipation middle partition plate 2, movably arranging a sliding block 8 in the inverted T-shaped groove 9, arranging a threaded counter bore 14 on the top end surface of the sliding block 8, and hanging a fan 3 on the lower bottom surface of the copper alloy heat dissipation middle partition plate 2;
secondly, processing an L-shaped clamping plate 4, wherein a threaded through hole 7 is formed in a horizontal plate of the L-shaped clamping plate 4, and a long through hole 12 in the up-down direction is formed in a vertical plate of the L-shaped clamping plate 4; processing a horizontal pressing plate 6, and fixedly mounting a cantilever-shaped horizontal arrangement bolt 11 on one side elevation of the horizontal pressing plate 6;
thirdly, arranging an air inlet and outlet hole 13 at the lower part of the side wall of the box body, installing a copper alloy heat dissipation middle partition board 2 in the closed box body 1, dividing the inner cavity of the closed box body 1 into a closed upper cavity 101 and a closed lower cavity 102, and arranging the air inlet and outlet hole 13 in the closed lower cavity 102; a temperature sensor is arranged in the sealed upper cavity 101, a temperature sensor electric signal wire penetrates through a through hole and is arranged on the copper alloy heat dissipation middle partition plate 2, an on-off controller of the fan 3 is arranged in the sealed lower cavity 102, the temperature sensor electric signal wire penetrates through the through hole, one end of the temperature sensor electric signal wire is electrically connected with the temperature sensor, the other end of the temperature sensor electric signal wire is electrically connected with the on-off controller of the fan 3, a sealing sleeve is arranged in the through hole and penetrates through the temperature sensor electric signal wire, and the temperature sensor electric signal wire is connected in the sealing sleeve in a penetrating manner;
fourthly, movably arranging L-shaped clamping plates 4 on the strip-shaped inverted T-shaped grooves 9, screwing a fixed bolt 5 in the threaded through holes 7, screwing the lower ends of the fixed bolts 5 together with threaded counter bores 14 arranged on the top end faces of sliding blocks 8 movably arranged in the inverted T-shaped grooves 9 after passing through the threaded through holes 7, respectively placing OTN box bodies, PON box bodies and IP box bodies on the upper top faces of the copper alloy heat dissipation middle partition plates 2, arranging L-shaped clamping plates 4 on two sides of each box body, arranging horizontal pressing plates 6 with horizontally arranged bolts 11 on the top faces of the box bodies, screwing the horizontally arranged bolts 11 together with nuts 16 through the vertically-arranged strip-shaped through holes 12 arranged on the vertical plates of the L-shaped clamping plates 4, and respectively screwing the nuts 10 and the fixed bolts 5 to fix the box bodies;
fifthly, covering the closed box bodies 1, wherein equipment in each box body starts to work;
and sixthly, when the temperature in the closed upper cavity 101 exceeds the fan start threshold set in the start-stop controller of the fan 3, the start-stop controller is connected with a fan power supply, the fan 3 works to ventilate and cool the closed lower cavity 102, the heat of the closed upper cavity 101 is cooled through heat conduction of the copper alloy heat dissipation middle partition plate 2, and when the temperature is reduced to be lower than the fan start threshold, the start-stop controller is connected with the fan power supply, and the fan 3 stops working.
In the box body, two fixing mechanisms are respectively arranged for the OTN box body, the PON box body and the IP box body, when the box body is used, a user adjusts positioning bolts according to the widths of different OTN box bodies, PON box bodies and IP box bodies and slides the positions of the L-shaped clamping plates 4, so that the box bodies between two pairs of L-shaped clamping plates 4 are ensured to form effective clamping, and then the fixing bolts 5 are screwed to lock the L-shaped clamping plates 4, so that the fixing of each box body is realized; the start-stop controller of the fan 3 can preset a temperature threshold value when leaving a factory, and can also set the temperature threshold value through the control panel, and when a temperature signal monitored by the temperature sensor exceeds the threshold value, the fan 3 works to exchange heat with the box body; the fan 3 is fixedly arranged on the lower surface of the copper alloy heat dissipation middle partition plate 2, and the structural design can strengthen the heat dissipation effect of the heat dissipation fan and improve the control capability of the heat dissipation fan on the temperature of the upper box body; the horizontal pressing plate 6 and the vertical plate of the L-shaped clamping plate 4 are arranged vertically, the vertical plate of the L-shaped clamping plate 4 is provided with a long through hole 12, the horizontal pressing plate 6 is provided with a horizontal arrangement bolt 11, the horizontal arrangement bolt 11 penetrates through the long through hole 12, a nut 10 is screwed on the horizontal arrangement bolt 11, the horizontal pressing plate 6 is fixed on the L-shaped clamping plate 4, and the structure can be used for adjusting the height of the horizontal pressing plate 6 according to different box heights, so that the box bodies are effectively fixed in the vertical direction, and the fixing effect of the box bodies in the box body is more effectively enhanced; in order to guarantee the radiating effect of the copper alloy radiating middle baffle plate 2 on the upper box body, the buffer cushion can not be arranged on the copper alloy radiating middle baffle plate 2, so that the buffer cushion is arranged on the horizontal pressing plate 6, the damping effect of the horizontal pressing plate 6 on the box body can be improved when the box body is impacted, and the environmental adaptability of the hybrid access device is effectively improved.
Claims (3)
1. The utility model provides a compromise dustproof radiating network operation box hybrid access case, including airtight box (1), be provided with OTN box body in airtight box (1), PON box body and IP box body, a serial communication port, be provided with copper alloy in airtight box (1) and dispel the heat middle baffle (2), copper alloy in dispelling the heat middle baffle (2) divide airtight box (1) inner chamber into airtight cavity (101) and airtight cavity (102), be provided with business turn over wind hole (13) on airtight cavity (102)'s box lateral wall, hang on copper alloy in dispelling the heat middle baffle (2) lower bottom surface connect fan (3); be provided with banding shape recess (9) of falling on the last top surface of baffle (2) in copper alloy heat dissipation, activity is provided with sliding block (8) in shape recess (9) of falling, be provided with threaded counter bore (14) on the top end face of sliding block (8), activity is provided with L shape cardboard (4) on rectangular shape recess (9), be provided with threaded through-hole (7) on the horizontal plate of L shape cardboard (4), the spiro union has fixed bolt (5) in threaded through-hole (7), the lower extreme of fixed bolt (5) is in the same place with threaded counter bore (14) spiro union that set up on the top surface of sliding block (8) of falling T shape recess (9) activity behind threaded through-hole (7), be provided with rectangular through-hole (12) of upper and lower direction on the riser of L shape cardboard (4), activity in rectangular through-hole (12) is connected with horizontal clamp plate (11), one end fixedly connected with horizontal clamp plate (6) at horizontal clamp plate (11), the other end at the level clamp plate (4) of horizontal clamp plate (4) is in the box-up on the joint box-type of the side of the flat clamp plate (2), the other end of the flat clamp plate (4) is placed on the top of the box-shaped top of the flat box (N.
2. The network operation box mixed access box with dustproof and radiating functions according to claim 1 is characterized in that a temperature sensor is arranged in a sealed upper cavity (101), a temperature sensor electric signal wire penetrating through hole is formed in a copper alloy radiating middle partition plate (2), an on-off controller of a fan (3) is arranged in a sealed lower cavity (102), the temperature sensor electric signal wire penetrating through hole is provided with the temperature sensor electric signal wire, one end of the temperature sensor electric signal wire is electrically connected with the temperature sensor, the other end of the temperature sensor electric signal wire is electrically connected with an on-off controller of the fan (3), a sealing sleeve is arranged in the temperature sensor electric signal wire penetrating through hole, and the temperature sensor electric signal wire is connected in the sealing sleeve in a penetrating mode.
3. The method for assembling the network operation box hybrid access box taking account of dust prevention and heat dissipation as set forth in claim 1, wherein the method comprises the following steps:
firstly, arranging a strip-shaped inverted T-shaped groove (9) on the upper top surface of a copper alloy heat dissipation middle partition plate (2), movably arranging a sliding block (8) in the inverted T-shaped groove (9), arranging a threaded counter bore (14) on the top end surface of the sliding block (8), and hanging a fan (3) on the lower bottom surface of the copper alloy heat dissipation middle partition plate (2);
secondly, processing an L-shaped clamping plate (4), wherein a threaded through hole (7) is formed in a horizontal plate of the L-shaped clamping plate (4), and a long through hole (12) in the up-down direction is formed in a vertical plate of the L-shaped clamping plate (4); processing a horizontal pressing plate (6), and fixedly mounting a cantilever-shaped horizontal arrangement bolt (11) on one side elevation of the horizontal pressing plate (6);
thirdly, arranging an air inlet and outlet hole (13) at the lower part of the side wall of the box body, installing a copper alloy heat dissipation middle partition plate (2) in the closed box body (1), dividing the inner cavity of the closed box body (1) into a closed upper cavity (101) and a closed lower cavity (102), and arranging the air inlet and outlet hole (13) in the closed lower cavity (102); a temperature sensor is arranged in the airtight upper cavity (101), a temperature sensor electric signal wire penetrates through a through hole and is arranged on the copper alloy heat dissipation middle partition plate (2), a start-stop controller of the fan (3) is arranged in the airtight lower cavity (102), the temperature sensor electric signal wire penetrates through the through hole, one end of the temperature sensor electric signal wire is electrically connected with the temperature sensor, the other end of the temperature sensor electric signal wire is electrically connected with the start-stop controller of the fan (3), a sealing sleeve is arranged in the temperature sensor electric signal wire penetrating through the through hole, and the temperature sensor electric signal wire is connected in the sealing sleeve in a penetrating manner;
fourthly, an L-shaped clamping plate (4) is movably arranged on the strip-shaped inverted T-shaped groove (9), a fixed bolt (5) is screwed in the threaded through hole (7), the lower end of the fixed bolt (5) is screwed with a threaded counter bore (14) arranged on the top end surface of a sliding block (8) movably arranged in the inverted T-shaped groove (9) after passing through the threaded through hole (7), an OTN box body, a PON box body and an IP box body are respectively placed on the upper top surface of a copper alloy heat dissipation middle partition plate (2), L-shaped clamping plates (4) are arranged on two sides of each box body, a horizontal pressing plate (6) with a horizontal arrangement bolt (11) is arranged on the top surface of the box body, the horizontal arrangement bolt (11) is screwed with a nut (10) through the upper and lower long through hole (12) arranged on a vertical plate of the L-shaped clamping plate (4), and the nut (10) and the fixed bolt (5) are respectively screwed tightly so that the L-shaped clamping plate fixes the box body;
fifthly, covering the closed box bodies (1), wherein equipment in each box body starts to work;
sixthly, when the temperature in the closed upper cavity (101) exceeds a fan start threshold value set in a start-stop controller of the fan (3), the start-stop controller is connected with a fan power supply, the fan (3) works to ventilate and cool the closed lower cavity (102), heat in the closed upper cavity (101) is cooled through heat conduction of the copper alloy heat dissipation middle partition plate (2), and when the temperature is reduced to be lower than the fan start threshold value, the start-stop controller is connected with a cut-off fan power supply, and the fan (3) stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047229.XA CN110749965B (en) | 2019-10-30 | 2019-10-30 | Network operation box hybrid access box with dustproof and radiating functions and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911047229.XA CN110749965B (en) | 2019-10-30 | 2019-10-30 | Network operation box hybrid access box with dustproof and radiating functions and assembling method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110749965A CN110749965A (en) | 2020-02-04 |
| CN110749965B true CN110749965B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911047229.XA Active CN110749965B (en) | 2019-10-30 | 2019-10-30 | Network operation box hybrid access box with dustproof and radiating functions and assembling method thereof |
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| KR200325609Y1 (en) * | 2003-06-04 | 2003-09-06 | 박무용 | The outdoor communication equipments cabinet have a protection equipment against heat |
| CN203675474U (en) * | 2014-01-20 | 2014-06-25 | 嘉兴职业技术学院 | Holding case of network small devices |
| CN104796307A (en) * | 2015-05-13 | 2015-07-22 | 北京蓝山科技股份有限公司 | OTN, PON and IP system hybrid access method |
| CN208425095U (en) * | 2018-06-28 | 2019-01-22 | 吉林吉大通信设计院股份有限公司 | A kind of OTN mixes access device with PON, IP system |
| CN209376121U (en) * | 2018-11-09 | 2019-09-10 | 天津巨益机电设备有限公司 | A kind of cooling system of control fitting case |
| CN211148998U (en) * | 2019-10-30 | 2020-07-31 | 中国能源建设集团山西省电力勘测设计院有限公司 | Network operation box hybrid access box with dustproof and heat dissipation functions |
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