CN204188661U - A kind of line-failure indicator communication unit casing of integral type - Google Patents
A kind of line-failure indicator communication unit casing of integral type Download PDFInfo
- Publication number
- CN204188661U CN204188661U CN201420736374.5U CN201420736374U CN204188661U CN 204188661 U CN204188661 U CN 204188661U CN 201420736374 U CN201420736374 U CN 201420736374U CN 204188661 U CN204188661 U CN 204188661U
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- casing
- chamber door
- communication unit
- line
- integral type
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- 238000004891 communication Methods 0.000 title claims abstract description 27
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000012423 maintenance Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model discloses a kind of line-failure indicator communication unit casing of integral type, the chamber door comprising casing and be connected with casing, the top of casing is provided with plastic skylight box, the communication antenna be communicated with internal control circuit is provided with in plastic skylight box, described chamber door is provided with photovoltaic battery panel, described bottom half is provided with the aviation socket of more than 2, the signal of aviation socket and internal control circuit inputs, output terminal is connected with photovoltaic cell out-put supply, aviation socket is plugged with the aviation plug connecting external cable, described chamber door and plastic skylight box and casing seal fixing by O-ring seal, can not only meet dust-proof, the shell protection requirement of waterproof, the problem of inconvenient operation when reality can also be avoided to safeguard.
Description
Technical field
The utility model relates to a kind of line-failure indicator communication unit casing.
Background technology
10kV distribution line long transmission distance, branch line are many, and network topology structure is complicated, be short-circuited, the fault such as ground connection time looking up the fault point bothersome effort.Intelligent line fault detector is mounted in distribution overhead line, power cable and transformer station and is used to indicate faulty line, the device in localizing faults region, the indication information of intelligent line fault detector is then reported main station system by relative communication unit in time.Both with the use of, can the normal operation of Real-Time Monitoring circuit and fault generating process, detect and indicate short circuit and earth fault line, localizing faults region, that shortens distribution network failure searches the time, for realizing faulty line route selection fast and localization of fault, restoring electricity as early as possible and providing strong technical guarantee.
Because the distribution line multidigit of overhead line type is in field, the running environment of intelligent line fault detector and communication unit thereof is very severe, and especially the water proof and dust proof ability of casing, directly affects the serviceable life of device.
Because intelligent line fault detector generally adopts the technique of epoxy resin encapsulated, its water proof and dust proof grade generally can reach IP67, namely completely dust-proof and prevent from soaking in short-term.But its communication unit needs external photovoltaic battery panel, the I/O of switching signal, communication antenna.The external terminal junction of its casing is difficult to the IP54 required by the standard of accomplishing, namely dust (can not dust be stoped completely to enter, but the quantity that dust enters can not damage to equipment), protection water spray (device should do not caused to damage from the water spray of each direction alignment device) is protected.
For reaching the requirement of shell protection grade, cable is directly drawn in case by cable hole by the many employings of existing communication unit, utilizes rubber seal to realize the sealing of casing.Although the requirement of the degree of protection that this mode meets to a certain extent, relocate at every turn and all need to open the connection that casing could cut off wire and control circuit, maintenance is made troubles.
Utility model content
The utility model technical issues that need to address are, provide a kind of line-failure indicator communication unit casing of integral type, can not only meet shell protection requirement that is dust-proof, waterproof, the problem of inconvenient operation when reality can also be avoided to safeguard.
The technical solution of the utility model is: a kind of line-failure indicator communication unit casing of integral type, the chamber door comprising casing and be connected with casing, the top of casing is provided with plastic skylight box, the communication antenna be communicated with internal control circuit is provided with in plastic skylight box, described chamber door is provided with photovoltaic battery panel, described bottom half is provided with the aviation socket of more than 2, the signal of aviation socket and internal control circuit inputs, output terminal is connected with photovoltaic battery panel out-put supply, aviation socket is plugged with the aviation plug connecting external cable, described chamber door and plastic skylight box and casing seal fixing by O-ring seal.
Preferably, described casing is being provided with two parallel box sealing circles with chamber door junction, and described chamber door is provided with the chamber door O-ring seal be stuck between two box sealing circles.
Preferably, described casing is being provided with two parallel box sealing circles with plastic skylight box junction, and described plastic skylight is provided with the skylight box O-ring seal be stuck between two box sealing circles.
Preferably, described casing lateral wall is provided with the louvre of more than 2, and described louvre outer wall is provided with rain cover.
Preferably, described louvre is skewed, and lateral port height is lower than inner side open height.
Preferably, described louvre inwall is provided with draw-in groove, is provided with anti-dust filter mesh in draw-in groove.
Preferably, described casing both sides are installed with the tripod installing anchor ear, and tripod is provided with mounting hole.
After adopting the technical program, make use of the aviation plug of water proof type, aviation socket replaces original cable hole, isolate thoroughly having carried out inside and outside communication unit casing, the aviation plug of water proof type, the built-in sealing rubber ring of aviation socket also can avoid dust, water is on the impact of terminal, communication antenna is external outside casing simultaneously, and cover with plastic skylight box, metal shell can be avoided the impact of communication antenna, the sealing of plastic skylight box also can prevent micronic dust, water enters casing by plastic skylight box, aviation plug in addition, the structure of the plug and play of aviation socket, make need not open casing when relocating maintenance, avoid in wiring, to take out stitches the damage that may cause electronic component in casing in operating process, facilitate maintenance, also improve the reliability of equipment.
Accompanying drawing explanation
Accompanying drawing 1 is casing and chamber door schematic diagram when opening;
Accompanying drawing 2 is the schematical top view of casing;
Accompanying drawing 3 is the cross-sectional schematic of wall box at louvre place;
Accompanying drawing 4 is the sealed structural representation of casing and chamber door or plastic skylight box.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figures 1 to 4, a kind of line-failure indicator communication unit casing of integral type, the chamber door 2 comprising casing 1 and be connected with casing, chamber door comprise mainboard face and in be stuck in inner plate surface in casing, the top of casing is provided with plastic skylight box 4, the communication antenna be communicated with internal control circuit is provided with in plastic skylight box, described chamber door is provided with photovoltaic battery panel 5, described bottom half is provided with the aviation socket 3 of more than 2, aviation socket is plugged with the aviation plug connecting external cable, aviation plug, socket is also referred to as military project plug, socket, formerly be used for aircraft and gain the name.Be widely used in now the fields such as navigation, space flight, electric power, enclosure material often adopts magnalium, sturdy and durable.And aviation plug, socket metal shell is closed, part stops internal electromagnetic radiation or external electromagnetic field to the interference of device, coordinate with aviation socket and can realize plug and play, very convenient, in this example, aviation socket has 2, aviation socket inputs with the signal of internal control circuit respectively, output terminal is connected with the out-put supply of photovoltaic battery panel 5, described chamber door and plastic skylight box and casing seal fixing by O-ring seal, concrete hermetically-sealed construction can see Fig. 4, be connected with casing for chamber door, in Fig. 4, casing is being provided with two parallel box sealing circles 11 with chamber door junction, described chamber door is provided with the chamber door O-ring seal 21 be stuck between two box sealing circles, article two, leave space in the middle of box sealing circle, another O-ring seal lower just can be filled in this space, namely the chamber door O-ring seal 21 in this example, after chamber door O-ring seal jam-pack respectively with two box sealing circle interference fit, outside water will enter in casing, then will by the protection of two-layer O-ring seal, and the syndeton of plastic skylight box and casing is also similar, described box top is provided with opening, opening part is fixed with communication antenna, the inwall of opening part is provided with two parallel box sealing circles, described plastic skylight is provided with the skylight box O-ring seal be stuck between two box sealing circles, after adopting the present embodiment, make use of the aviation plug of water proof type, aviation socket replaces original cable hole, isolate thoroughly having carried out inside and outside casing, the aviation plug of water proof type, the built-in sealing rubber ring of aviation socket also can avoid dust, water is on the impact of terminal, pass through the structure of two bar O-ring seal and wall scroll O-ring seal interference fit between casing and chamber door to dust-proof simultaneously, waterproof carries out duplicate protection, aviation plug in addition, the structure of the plug and play of aviation socket, make need not open casing when relocating maintenance, the directly aviation plug of plug below, this mode can be avoided in wiring, to take out stitches the damage that may cause device in casing in operating process, facilitate maintenance, also improve the reliability of equipment.
As shown in Figure 3, described casing lateral wall is provided with louvre 13, described louvre outer wall is provided with rain cover 14, louvre can contribute to electronic element radiating in casing, and after installing rain cover additional, can prevent outside rainwater from entering in casing from louvre, preferably, described louvre is skewed, lateral port height is lower than inner side open height, the advantage of this design is: casing is placed on outdoor, many times some droplets can be assembled by louvre lateral port place, these droplets can because the external force impacts such as wind flow in casing, the electronic component in casing is affected after making moist for a long time, louvre is arranged to skewed, make these droplets before entering casing by external force, first will overcome self gravitation just can enter, reduce casing damp degree, certainly in order to by waterproof, dust-proof effect reaches most desired effect, inside described louvre, mouth is provided with draw-in groove 15, anti-dust filter mesh 16 is provided with in draw-in groove, because unique unsealing place of whole casing is exactly at louvre place, arrange unique channel that micronic dust can enter casing by anti-dust filter mesh effectively to contain at this place, anti-dust filter mesh generally has absorbing component simultaneously, this part absorbing component can also intercept a part and overcome self gravitation and enter droplet in casing, dust-proof, waterproof is neglected neither.
In addition, described casing both sides are installed with the tripod 12 installing anchor ear, and tripod is provided with mounting hole, tripod structure fastness and good stability, and waist-shaped hole then can allow when installing more flexible, applied widely.
Below only with regard to the utility model preferably example be described, but can not be interpreted as it is limitations on claims.The utility model not only limits to and above example, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.
Claims (7)
1. the line-failure indicator communication unit casing of an integral type, the chamber door (2) comprising casing (1) and be connected with casing, it is characterized in that: the top of casing is provided with plastic skylight box (4), the communication antenna be communicated with internal control circuit is provided with in plastic skylight box, described chamber door is provided with photovoltaic battery panel (5), described bottom half is provided with the aviation socket (3) of more than 2, the signal of aviation socket and internal control circuit inputs, output terminal is connected with photovoltaic battery panel out-put supply, aviation socket is plugged with the aviation plug connecting external cable, described chamber door and plastic skylight box and casing seal fixing by O-ring seal.
2. the line-failure indicator communication unit casing of a kind of integral type according to claim 1, it is characterized in that: described casing is being provided with two parallel box sealing circles (11) with chamber door junction, and described chamber door is provided with the chamber door O-ring seal (21) be stuck between two box sealing circles.
3. the line-failure indicator communication unit casing of a kind of integral type according to claim 1, it is characterized in that: described casing is being provided with two parallel box sealing circles with plastic skylight box junction, and described plastic skylight is provided with the skylight box O-ring seal be stuck between two box sealing circles.
4. the line-failure indicator communication unit casing of a kind of integral type according to claim 1, it is characterized in that: described casing lateral wall is provided with the louvre (13) of more than 2, and described louvre outer wall is provided with rain cover (14).
5. the line-failure indicator communication unit casing of a kind of integral type according to claim 4, it is characterized in that: described louvre is skewed, lateral port height is lower than inner side open height.
6. the line-failure indicator communication unit casing of a kind of integral type according to claim 5, is characterized in that: described louvre inwall is provided with draw-in groove (15), is provided with anti-dust filter mesh (16) in draw-in groove.
7. the line-failure indicator communication unit casing of a kind of integral type according to claim 1, is characterized in that: described casing both sides are installed with the tripod (12) installing anchor ear, and tripod is provided with mounting hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420736374.5U CN204188661U (en) | 2014-11-28 | 2014-11-28 | A kind of line-failure indicator communication unit casing of integral type |
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CN201420736374.5U CN204188661U (en) | 2014-11-28 | 2014-11-28 | A kind of line-failure indicator communication unit casing of integral type |
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CN204188661U true CN204188661U (en) | 2015-03-04 |
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CN201420736374.5U Active CN204188661U (en) | 2014-11-28 | 2014-11-28 | A kind of line-failure indicator communication unit casing of integral type |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109548356A (en) * | 2019-01-07 | 2019-03-29 | 三重型装备有限公司 | Electrical control cabinet and quarry tipper |
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2014
- 2014-11-28 CN CN201420736374.5U patent/CN204188661U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109548356A (en) * | 2019-01-07 | 2019-03-29 | 三重型装备有限公司 | Electrical control cabinet and quarry tipper |
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