CN114447853A - Waterproof construction of distribution case is synthesized to photoelectricity - Google Patents
Waterproof construction of distribution case is synthesized to photoelectricity Download PDFInfo
- Publication number
- CN114447853A CN114447853A CN202210238168.0A CN202210238168A CN114447853A CN 114447853 A CN114447853 A CN 114447853A CN 202210238168 A CN202210238168 A CN 202210238168A CN 114447853 A CN114447853 A CN 114447853A
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- China
- Prior art keywords
- groove
- cover plate
- outer cover
- inner cover
- waterproof structure
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
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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
- G02B6/4401—Optical cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to a waterproof structure of a photoelectric comprehensive distribution box, which comprises a shell, an inner cover plate and an outer cover plate, wherein a first groove, a second groove and a third groove are arranged on the front surface of the shell, a control circuit board, a high-pressure air storage tank and two-in-one-out two-position three-way electromagnetic valves are arranged in the first groove, air bags surrounding the second groove and the third groove are arranged on the inner walls of the second groove and the third groove, air outlets of the two electromagnetic valves are correspondingly communicated with the two air bags, travel switches are arranged on groove bottoms of the second groove and the third groove, a first mounting block extends on the inner cover plate, a second mounting block extends on the outer cover plate, the inner cover plate is arranged in front of the outer cover plate, and heat dissipation holes are arranged on the upper part of the inner cover plate and the lower part of the outer cover plate. According to the invention, through the linkage of the travel switch and the air bag, the air bag can be automatically expanded to fix the inner cover plate and the outer cover plate when the inner cover plate and the outer cover plate are clamped with the shell, and water vapor can be effectively prevented from entering the equipment, so that the waterproof and moistureproof effects are achieved.
Description
Technical Field
The invention relates to the field of electric boxes, in particular to a waterproof structure of a photoelectric comprehensive distribution box.
Background
The distribution box is used for interface equipment at the junction of a trunk optical cable and a distribution optical cable in an optical transmission network, and is used for realizing the functions of fixing and protecting the optical cable and the like. The wiring box is often installed and used outdoors, and is often affected by rain water during outdoor use, which may cause the interior of the wiring box to be wet. The transmission quality of photoelectric signals of equipment is influenced when internal devices in the distribution box are in a humid environment in the using process, the using effect of a user is influenced, and the service life is prolonged.
Among the prior art, the waterproof construction of distribution case is the baffle of device top installation usually, but this can only prevent that the rainwater from drenching into distribution case inside, when ground deposit has ponding or meets humid weather, this structure is difficult to reach dampproofing and waterproofing's effect, is difficult to reach operation requirement.
Disclosure of Invention
Aiming at the existing defects, the invention provides a waterproof structure of a photoelectric comprehensive distribution box.
The technical scheme adopted by the invention for solving the technical problems is as follows: a waterproof structure of a photoelectric comprehensive distribution box comprises a shell, an inner cover plate and an outer cover plate, wherein a first groove, an annular second groove and an annular third groove are arranged on the front surface of the shell, a control circuit board, a high-pressure air storage tank storing high-pressure air, and two-in-one-out two-position three-way electromagnetic valves are arranged in the first groove, air bags are arranged on the inner walls of the second groove and the third groove in a surrounding manner, the air outlets of the two electromagnetic valves are correspondingly communicated with the two air bags, one air inlet of each of the two electromagnetic valves is communicated with the high-pressure air storage tank, travel switches are arranged on the bottoms of the second groove and the third groove, the travel switches and the two electromagnetic valves are electrically connected with the control circuit board, a first mounting block matched with the second groove in a clamping manner extends on the edge of the rear surface of the inner cover plate in a surrounding manner, the edge of the rear surface of the outer cover plate is extended with a second mounting block matched and clamped with the third groove, the inner cover plate is arranged in front of the outer cover plate, and heat dissipation holes are formed in the upper portion of the inner cover plate and the lower portion of the outer cover plate.
Preferably, each of the heat dissipation holes is arranged in a downward inclined manner from back to front.
Preferably, the air bag positioned in the second groove is arranged in the middle of the second groove, and the air bag positioned in the third groove is arranged in the middle of the third groove.
Preferably, a fourth groove surrounding the second groove in a circle is arranged on the inner wall of the second groove, the airbag located in the second groove is arranged in the fourth groove in a matching manner, a fifth groove surrounding the third groove in a circle is arranged on the inner wall of the third groove, and the airbag located in the third groove is arranged in the fifth groove in a matching manner.
Preferably, the travel switch located in the second groove is provided with a plurality of groove bottoms which are equidistantly arranged in the second groove, and the travel switch located in the third groove is provided with a plurality of groove bottoms which are equidistantly arranged in the third groove.
Preferably, the front surface of the inner cover plate and the rear surface of the outer cover plate extend with a plurality of horizontal fins at intervals along the vertical direction, and the fins on the inner cover plate and the fins on the outer cover plate are arranged in a staggered manner.
Preferably, a sixth groove is formed in the front surface of the housing, and the first groove and the second groove are both formed in the groove bottom of the sixth groove.
Preferably, a humidity sensor is arranged in the first groove and electrically connected with the control circuit board.
Preferably, the control circuit board is provided with a communication module, and the communication module is in communication connection with a cloud platform.
Preferably, the communication module is in communication connection with an intelligent terminal, and the communication module is in communication connection with the intelligent terminal through a cloud platform.
The invention has the beneficial effects that: according to the invention, through the linkage of the travel switch and the air bag, the air bag can be automatically expanded to fix the inner cover plate and the outer cover plate when the inner cover plate and the outer cover plate are clamped with the shell, and water vapor can be effectively prevented from entering the equipment, so that the waterproof and moistureproof effects are achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 2 is an enlarged partial schematic view of the cross-sectional schematic of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of the present invention;
part names and serial numbers in the figure: 1-shell 11-first groove 111-control circuit board 1111-communication module 112-high pressure air storage tank 113-electromagnetic valve 114-humidity sensor 12-second groove 121-air bag 122-travel switch 123-fourth groove 13-third groove 131-fifth groove 14-sixth groove 15-inner cover plate 151-first mounting block 152-fin 153-heat dissipation hole 16-outer cover plate 161-second mounting block.
Detailed Description
To more clearly illustrate the objects, technical solutions and advantages of the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be further described with reference to the drawings and the embodiments, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention. Further, in the present invention, mention is made of: the terms "center", "upper", "lower", "left", "right", "front", "back", "inner", "outer", "horizontal", "vertical", and the like are used only with reference to the orientation or positional relationship as shown in the attached drawings, or as the orientation or positional relationship with which the product of the present invention is used as it is, and are used only for the purpose of clearly describing the invention, and do not indicate or imply that the device or element must have a specific orientation, and therefore, it is not to be construed as limiting the invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another in a description and are not to be construed as indicating or implying relative importance, and thus are not to be construed as limiting the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally 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.
Embodiment of the invention as shown in fig. 1 to 3, a waterproof structure of a photoelectric comprehensive distribution box comprises a housing 1, an inner cover plate 15 and an outer cover plate 16, wherein the housing 1 is provided with a first groove 11 on the front surface, an annular second groove 12 arranged around the first groove 11 and an annular third groove 13 arranged around the second groove 12, in a preferred embodiment, the first groove 11 is arranged in the center of the front surface of the housing 1, and an electrical device is arranged in the first groove 11; a control circuit board 111, a high-pressure gas storage tank 112 for storing high-pressure gas and two-in-one-out two-position three-way electromagnetic valves 113 are arranged in the first groove 11, and air bags 121 surrounding the second groove 12 and the third groove 13 are arranged on the inner walls of the first groove and the third groove respectively; the air outlets of the two electromagnetic valves 113 are correspondingly communicated with the two air bags 121, and one of the air inlets of the two electromagnetic valves 113 is communicated with the high-pressure air storage tank 112, in a preferred embodiment, when the electromagnetic valves 113 work to communicate the air outlets with one of the air inlets, the air in the high-pressure air storage tank 112 is filled into the corresponding air bags 121, and the corresponding air bags 121 are expanded; when the electromagnetic valve 113 works to communicate the air outlet with the other air inlet, the air in the corresponding air bag 121 is discharged, and the corresponding air bag 121 is shrunk; the bottoms of the second groove 12 and the third groove 13 are both provided with a travel switch 122, in a preferred embodiment, the travel switch 122 is a microswitch type travel switch 122, and the travel switch 122 is perpendicular to the bottom of the second groove 12; the travel switch 122 and the two electromagnetic valves 113 are electrically connected with the control circuit board 111, a circle of first mounting blocks 151 matched and clamped with the second grooves 12 extend from the edge of the rear surface of the inner cover plate 15, a circle of second mounting blocks 161 matched and clamped with the third grooves 13 extend from the edge of the rear surface of the outer cover plate 16, and the inner cover plate 15 and the outer cover plate 16 are detachably connected with the shell 1; the inner cover plate 15 is arranged in front of the outer cover plate 16, the upper part of the inner cover plate 15 and the lower part of the outer cover plate 16 are both provided with heat dissipation holes 153, in a preferred embodiment, when the photoelectric comprehensive wiring box needs to be closed, a first mounting block 151 of the inner cover plate 15 is clamped with the second groove 12, the first mounting block 151 touches a travel switch 122 in the groove of the second groove 12, an electromagnetic valve 113 communicated with an air bag 121 in the groove of the second groove 12 works, so that the air bag 121 in the groove of the second groove 12 is expanded and the first mounting block 151 is clamped, and the effect of isolating water vapor is achieved; then the second mounting block 161 of the outer cover plate 16 is clamped with the third groove 13, the second mounting block 161 touches the travel switch 122 in the groove of the third groove 13, the electromagnetic valve 113 communicated with the air bag 121 in the groove of the third groove 13 works, the air bag 121 in the groove of the third groove 13 is expanded, and the second mounting block 161 is clamped, so that the effect of isolating water vapor is achieved; when the optoelectronic comprehensive distribution box needs to be opened, the two electromagnetic valves 113 are controlled to work, so that the two air bags 121 are shrunk, and at the moment, the first mounting block 151 and the second mounting block 161 can be conveniently taken down from the shell 1.
Further, as shown in fig. 1 to 3, each of the heat dissipation holes 153 is inclined downward from rear to front, so that rainwater can be effectively prevented from infiltrating.
In a further modification, as shown in fig. 1 to 2, the air bag 121 located in the second groove 12 is disposed in the middle of the second groove 12, and the air bag 121 located in the third groove 13 is disposed in the middle of the third groove 13, so that the first mounting block 151 and the second mounting block 161 are clamped in the second groove 12 and the third groove 13, respectively.
In a further modification, as shown in fig. 1 to 2, a fourth groove 123 is provided around the inner wall of the second groove 12, the airbag 121 located in the groove of the second groove 12 is fittingly disposed in the groove of the fourth groove 123, a fifth groove 131 is provided around the inner wall of the third groove 13, and the airbag 121 located in the groove of the third groove 13 is fittingly disposed in the groove of the fifth groove 131, in a preferred embodiment, when the airbag 121 located in the groove of the second groove 12 is not inflated, the volume of the airbag 121 is not greater than the volume of the fourth groove 123; when the air bag 121 positioned in the groove of the third groove 13 is not expanded, the volume of the air bag 121 is not greater than the volume of the fifth groove 131; when the air bag 121 positioned in the groove of the second groove 12 is expanded, the volume of the air bag 121 is larger than that of the fourth groove 123; when the air bag 121 located in the groove of the third groove 13 is expanded, the volume of the air bag 121 is greater than that of the fifth groove 131.
In a further modification, as shown in fig. 1 to 2, the travel switches 122 located in the second groove 12 are provided with a plurality of travel switches and are equidistantly arranged at the bottom of the second groove 12, and the travel switches 122 located in the third groove 13 are provided with a plurality of travel switches and are equidistantly arranged at the bottom of the third groove 13, and in a preferred embodiment, each travel switch 122 penetrates through the housing 1 through a lead and is electrically connected with the control circuit board 111.
In a further improvement, as shown in fig. 1 to 2, a plurality of horizontal fins 152 extend from the front surface of the inner cover plate 15 and the rear surface of the outer cover plate 16 at intervals along the vertical direction, and the fins 152 on the inner cover plate 15 and the fins 152 on the outer cover plate 16 are staggered, in a preferred embodiment, the length of the fins 152 is not greater than the distance between the inner cover plate 15 and the outer cover plate 16 when the inner cover plate 15 and the outer cover plate 16 are mounted on the housing 1, so that the fins 152 can effectively prevent moisture from invading and can also effectively increase the heat dissipation area.
In a further improvement, as shown in fig. 1 to 2, a sixth groove 14 is provided on the front surface of the housing 1, the first groove 11 and the second groove 12 are both provided at the bottom of the sixth groove 14, and the connection between the inner cover plate 15 and the housing 1 can be facilitated by additionally providing the sixth groove 14.
In a further modification, as shown in fig. 1, a humidity sensor 114 is disposed in the first groove 11, and the humidity sensor 114 is electrically connected to the control circuit board 111, in a preferred embodiment, the humidity sensor 114 is disposed at the bottom of the first groove 11.
In a further improvement, as shown in fig. 1, a communication module 1111 is arranged on the control circuit board 111, the communication module 1111 is in communication connection with a cloud platform, and the cloud platform can be arranged to facilitate detection of the device state.
Further improvement, communication module 1111 communication connection has intelligent terminal, and communication module 1111 passes through cloud platform and intelligent terminal communication connection, can be convenient for controlgear through setting up intelligent terminal.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a waterproof construction of distribution case is synthesized to photoelectricity which characterized in that: the gas-liquid separation device comprises a shell, an inner cover plate and an outer cover plate, wherein a first groove, an annular second groove and an annular third groove are formed in the front surface of the shell, the annular second groove is formed in a surrounding mode, the annular third groove is formed in a surrounding mode, a control circuit board, a high-pressure gas storage tank storing high-pressure gas and two three-position three-way electromagnetic valves with two inlets and one outlet are arranged in the first groove, gas bags surrounding the second groove and the third groove in a surrounding mode are arranged on the inner walls of the second groove and the third groove, the gas outlets of the two electromagnetic valves are correspondingly communicated with the two gas bags, one gas inlet of the two electromagnetic valves is communicated with the high-pressure gas storage tank, travel switches are arranged on the bottoms of the second groove and the third groove, the travel switches and the two electromagnetic valves are electrically connected with the control circuit board, a first mounting block matched with the second groove in a clamping mode extends from the edge of the rear surface of the inner cover plate, the edge of the rear surface of the outer cover plate is extended with a second mounting block matched and clamped with the third groove, the inner cover plate is arranged in front of the outer cover plate, and heat dissipation holes are formed in the upper portion of the inner cover plate and the lower portion of the outer cover plate.
2. The waterproof structure of an integrated optical and electrical distribution box as claimed in claim 1, wherein each of the heat dissipation holes is formed to be inclined downward from the rear to the front.
3. The waterproof structure of an optoelectronic integrated distribution box as claimed in claim 1, wherein the air bag located in the second groove is disposed in the middle of the second groove, and the air bag located in the third groove is disposed in the middle of the third groove.
4. The waterproof structure of an optoelectronic comprehensive wiring box as claimed in claim 1, wherein a fourth groove is formed on the inner wall of the second groove to surround the second groove, the air bag in the second groove is disposed in the fourth groove in a matching manner, a fifth groove is formed on the inner wall of the third groove to surround the third groove in a matching manner, and the air bag in the third groove is disposed in the fifth groove in a matching manner.
5. The waterproof structure of an optoelectronic integrated distribution box as claimed in claim 1, wherein the travel switches located in the second grooves are disposed at a plurality of and equidistant from the bottom of the second grooves, and the travel switches located in the third grooves are disposed at a plurality of and equidistant from the bottom of the third grooves.
6. The waterproof structure of an optoelectronic integrated distribution box as claimed in claim 1, wherein the front surface of the inner cover plate and the rear surface of the outer cover plate are extended with a plurality of horizontal fins along the vertical direction at intervals, and the fins on the inner cover plate and the fins on the outer cover plate are arranged alternately.
7. The waterproof structure of an optoelectronic integrated distribution box as claimed in claim 1, wherein a sixth groove is formed on the front surface of the housing, and the first and second grooves are formed at the bottom of the sixth groove.
8. The waterproof structure of the photoelectric comprehensive distribution box as claimed in claim 1, wherein a humidity sensor is disposed in the first groove, and the humidity sensor is electrically connected to the control circuit board.
9. The waterproof structure of the photoelectric comprehensive distribution box as claimed in claim 1, wherein a communication module is disposed on the control circuit board, and the communication module is communicatively connected to a cloud platform.
10. The waterproof structure of the optoelectronic integrated distribution box of claim 9, wherein the communication module is communicatively connected with an intelligent terminal, and the communication module is communicatively connected with the intelligent terminal through a cloud platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210238168.0A CN114447853A (en) | 2022-03-11 | 2022-03-11 | Waterproof construction of distribution case is synthesized to photoelectricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210238168.0A CN114447853A (en) | 2022-03-11 | 2022-03-11 | Waterproof construction of distribution case is synthesized to photoelectricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114447853A true CN114447853A (en) | 2022-05-06 |
Family
ID=81360027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210238168.0A Pending CN114447853A (en) | 2022-03-11 | 2022-03-11 | Waterproof construction of distribution case is synthesized to photoelectricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114447853A (en) |
-
2022
- 2022-03-11 CN CN202210238168.0A patent/CN114447853A/en active Pending
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