CN102122748B - Weatherproof protective device of communication antenna feeder connector - Google Patents
Weatherproof protective device of communication antenna feeder connector Download PDFInfo
- Publication number
- CN102122748B CN102122748B CN201110067326.2A CN201110067326A CN102122748B CN 102122748 B CN102122748 B CN 102122748B CN 201110067326 A CN201110067326 A CN 201110067326A CN 102122748 B CN102122748 B CN 102122748B
- Authority
- CN
- China
- Prior art keywords
- snapping
- outside
- locking device
- lower house
- antenna feeder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 229920006397 acrylic thermoplastic Polymers 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 6
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 4
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 4
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005288 electromagnetic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
Abstract
The invention relates to a connector protective box, in particular relates to an optical cable antenna feeder cable connector protective box, and discloses a weatherproof protective device of a communication antenna feeder connector. The protective device comprises a casing body the two ends of which are provided with antenna outlets, a left locking device and a right locking device; the casing body comprises an upper casing body and a lower casing body which are mutually covered; the upper cover and the lower cover comprises an upper bulge and a lower bulge which are formed by connecting two semi-circle barrels front and back; the upper bulge and the lower bulge extend to two sides to form a fastening outer side; the right locking device is matched with the fastening outer side the upper part and the lower part of the right side of which are relative; the left locking device is matched with the fastening outer side the upper part and the lower part of the right side of which are relative; and the upper shell and the lower shell are locked in a closing state. The protective device provided by the invention can be completely sealed in no need of using a hinge and metal fittings, has strong weather resistance, can be used repeatedly for more times, and has low cost and is simple in operation.
Description
Technical field
The present invention relates to joint protection box, particularly relate to a kind of optical cable antenna feeder joint protective box.
Background technology
Communication antenna feeder is the important component part of microwave radio relay communication, transmitting terminal antenna plays the electromagnetic effect electromagnetic wave transmitted in feeder line being converted to free-space propagation, and the antenna of receiving terminal plays the electromagnetic effect being converted to by the electromagnetic wave of free-space propagation and transmitting in feeder line.Share in the microwave relay communicating circuit of antenna transmission system in many radio frequency channels, technical performance, the quality index of antenna transmission system directly have influence on communication quality.Antenna transmission system normally runs can not only expand the coverage area, and reduces blind area, improves coverage rate, and can reduce interference, cross-talk, reduces cutting off rate, for user offers high-quality service.Antenna feeder is easily subject to the impact of the external force such as wind, collision, causes antenna combination device and feed connection to loosen, and then loose contact, and fracture, even water inlet, covered with dust, cause loss to increase, sensitivity decrease.Current use is columnar structured when carrying out installing, dismantling, and general employing swathes method and seal, cumbersome during operation, high to the requirement of workmen, and the not reproducible use of adhesive waterproof tape.When base station maintenance needs to open joint, be difficult to remove the adhesive waterproof tape on joint, after having keeped in repair, need again the adhesive tape more renewed, cost is high, troublesome poeration.Also have and two semi-cylindrical shaped structures one side are first carried out hinged; with snap close etc., the antenna feeder joint protective box that the another side after covering is fixed is appeared on the market again; but this protection box also has problems; the structure seal existing defects of hinge; easy water inlet, enter ash, snap close generally all adopts metal, and cost is high; long term exposure is easily got rusty in atmosphere, causes difficulty to dismounting.
Summary of the invention
Hinged place seal is there is poor for prior art antenna feeder joint protective box; the metal fittings had easily get rusty; the defect that impact uses, the invention provides a kind of without the need to using hinge, without the need to using the weatherproof protective device of communication antenna feeder connector easy and simple to handle, with low cost of metal fittings.
For achieving the above object, the present invention adopts following technical scheme:
Weatherproof protective device of communication antenna feeder connector; comprise two ends and be provided with the housing and left and right locking device that antenna portals; described housing comprises the upper and lower casing covered mutually; upper shell comprises upper process; lower house comprises lower process; described upper and lower projection has before and after the semi cylindrical type of semidiameter by two and is connected to form; upper and lower projection extends to form outside snapping to both sides; right locking device coordinates with outside the snapping opposing upper and lower of the right; left locking device coordinates with outside the snapping opposing upper and lower of the left side, and upper and lower casing is closed and locked.Both sides all use locking device, do not need to carry out hinged to upper and lower casing in advance, make structure become simple, and sealing strengthens, and not easily intakes, enters ash.
As preferably, comprise projection dual-side outside the snapping of upper shell horizontally outward to extend and the upper hopper chute of flange formation vertically upward, comprise projection dual-side outside the snapping of lower house horizontally outward to extend and the gliding groove of flange formation vertically downward, described left and right locking device comprises the flank of base plate and the L shape vertical with base plate, flank coordinate with the upper and lower chute outside snapping slide upper and lower casing is closed and locked.Upper and lower chute and semi-cylindrical shaped box body are integrative-structures, without the need to assembling.When left and right locking device is in locked position, the left and right side of weatherproof protective device of communication antenna feeder connector is the structure of one, and sealing is strong.
As preferably, the same one end outside described snapping is provided with block, spacing during for sliding closed.
As preferably, one end of described described left and right locking device has baffle plate, spacing during for sliding closed.All have stopping means outside left and right locking device and snapping, when being in locking state, rear and front end all has block, is also beneficial to sealing.
As preferably, outside described snapping, inner side is provided with caulking groove, and outside snapping, inner side is provided with card article, and described card article and caulking groove are with the use of, location when covering for upper and lower casing.Location, left and right improves the seal covering, lock more exactly.
As preferably, inside described upper and lower casing, two ends are provided with the location hole and projection of working in coordination, location when covering locking for upper and lower casing.More all around location improves the seal covering, lock.
As preferably, the two ends of described upper and lower casing are equipped with thermoplastic gel.The nearly step of laying of gel ensure that the sealing of protection box front and back ends.
As preferably, the embedded sealing gel of described described caulking groove.Ensure that the sealing of the left and right end of protection box.
As preferably, described sealing gel is configured according to percentage by weight by following raw material:
Acrylics: 3%-10%
Benzoyl peroxide: 0.5%-1%
Benzyl acrylic sodium: 1%-3%
Polyvinyl alcohol: 40%-50%
Distilled water: 40%-50%.
Acrylics has good insulating properties, caking property and weatherability, and benzoyl peroxide is as the initator accelerating reflection, and benzyl acrylic sodium and polyvinyl alcohol are emulsifying agents.Above-mentioned substance is carried out being polymerized and dewaters again, dry, obtain sealing gel.
As preferably, described acrylics is methyl methacrylate or butyl methacrylate.Raw material becomes more readily available, and has good insulating properties, caking property and weatherability.
Weatherproof protective device of communication antenna feeder connector of the present invention is without the need to using hinge; without the need to use metal fittings, can be completely closed; weatherability is strong; UV radiation, shock-resistant, vibration damper; the invasion and attack of the pollutants such as moisture, salt fog, floating dust can be prevented; the damp proof insulation performance that long-term maintenance is splendid between-40-+80 degree Celsius, and can repeatedly use, easy and simple to handle, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment.
Fig. 2 is the phantom of Fig. 1.
Fig. 3 is the structural representation of embodiment upper shell.
Fig. 4 is the structural representation of embodiment lower house.
Fig. 5 is the front view of Fig. 2.
Fig. 6 is the front view of Fig. 3.
Embodiment
Below in conjunction with Fig. 1-6, the present invention is described further with embodiment.
Weatherproof protective device of communication antenna feeder connector, as Fig. 1, shown in Fig. 2, comprise two ends and be provided with the housing 1 and a left side that antenna portals, right locking device 62, 61, described housing 1 comprises cover mutually upper, lower house 11, 12, upper shell 11 comprises upper process 31, lower house 12 comprises lower process 32, described is upper, lower process 31, 32 to have before and after the semi cylindrical type of semidiameter by two and are connected to form, on, lower process 31, 32 to extend to form outside snapping 41 to both sides, 42, 43, 44, wherein outside snapping 41, 43 be in the right relative up and down, outside snapping 42, 44 to be in the left side relative up and down.Outside the snapping of upper shell 41, 42 comprise upper process 31 dual-side horizontally outward extends and the upper hopper chute 21 of flange formation vertically upward, 22, upper overturning is set to cube or cuboid, outside the snapping of lower house 43, 44 comprise lower process 32 dual-side horizontally outward extends and the gliding groove 23 of flange formation vertically downward, 24, lower flange is set to cube or cuboid, upper overturning, outside lower flange and described snapping 41, 42, 43, 44 are structure as a whole, upper overturning, lower flange is placed in a described left side, right locking device 62, 61 is inner, a described left side, right locking device 62, 61 comprise base plate 621, 611 and with base plate 621, the flank 6221 of 611 vertical L shapes, 6222, 6121, 6122, flank 6221, 6222, 6121, 6122 with snapping outside 42, 44, 41, 43 upper, gliding groove 22, 24, 21, 23 coordinate slip by upper, lower house 11, 12 is closed and locked.
As shown in Figure 3,4, caulking groove 91,92 is provided with, outside snapping inside 42,43 outside described snapping
41, be provided with card article 101,102 inside 44, described card article 101,102 and caulking groove 92,91 are with the use of, location when covering for upper and lower casing 11,12.Inside described upper and lower casing 11,12, two ends are provided with the location hole 111,112,113,114 of working in coordination and protruding 121,122,123,124, location when covering locking for upper and lower casing 11,12.As shown in Figure 5,6, outside snapping, the rear end of 41,42,43,44 is provided with block 71,72,73,74, spacing during for sliding closed.As shown in Figure 1, the rear end of described left and right locking device 62,61 has baffle plate 82,81, spacing during for sliding closed.Upper and lower casing 11,12 and left and right locking device 62,61 are high-quality high performance plastics and make, and outside is designed with reinforcement, one-body molded separately, sturdy and durable.
Sealing gel is equipped with in the two ends of described upper and lower casing 11,12 and caulking groove 91,92.Described sealing gel is configured according to percentage by weight by following raw material:
Acrylics: 5%
Benzoyl peroxide: 1%
Benzyl acrylic sodium: 2%
Polyvinyl alcohol: 45%
Distilled water: 47%.
During use; antenna feeder joints is placed in the centre position in the lower house 12 of weatherproof protective device of communication antenna feeder connector of the present invention; location hole 111,112,113,114 in upper shell 11 is alignd with the projection 121,122,123,124 in lower house 12; card article 101,102 is snapped in caulking groove 92,91 simultaneously; now, upper and lower casing 11,12 covers state.The front end of right locking device 61 is inserted the upper and lower chute on the right, and slide from front to back along upper and lower chute, until the position of block 71,73, left locking device 62 operates too locks upper and lower casing 11,12.
Weatherproof protective device of communication antenna feeder connector of the present invention can be completely closed by antenna feeder joints; weatherability is strong; UV radiation; shock-resistant; vibration damper, can prevent the invasion and attack of the pollutants such as moisture, salt fog, floating dust, the damp proof insulation performance that long-term maintenance is splendid between-40-+80 degree Celsius; and can repeatedly use, convenient, economical.
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention, all equivalences done according to the content of the application's the scope of the claims change and modify, and all should be technology category of the present invention.
Claims (4)
1. weatherproof protective device of communication antenna feeder connector, comprises two ends and is provided with the housing (1) and a left side that antenna portals, right locking device (62, 61), described housing (1) comprises cover mutually upper, lower house (11, 12), upper shell (11) comprises upper process (31), and lower house (12) comprises lower process (32), and described is upper, lower process (31, 32) be connected to form by before and after two semi cylindrical type, it is characterized in that: on, lower process (31, 32) (41 are extended to form outside snapping to both sides, 42, 43, 44), outside right locking device (61) and the right snapping opposing upper and lower (41, 43) coordinate, outside left locking device (62) and left side snapping opposing upper and lower (42, 44) coordinate, by upper, lower house (11, 12) closed and locked, outside the snapping of upper shell (41, 42) comprise upper process (31) dual-side horizontally outward to extend and the upper hopper chute (21 of flange formation vertically upward, 22), upper overturning is set to cube or cuboid, outside the snapping of lower house (43, 44) comprise lower process (32) dual-side horizontally outward to extend and the gliding groove (23 of flange formation vertically downward, 24), lower flange is set to cube or cuboid, upper overturning, outside lower flange and described snapping (41, 42, 43, 44) be structure as a whole, upper overturning, lower flange is placed in a described left side, right locking device (62, 61) inner, a described left side, right locking device (62, 61) base plate (621 is comprised, 611) and with base plate (621, 611) flank (6221 of vertical L shape, 6222, 6121, 6122), flank (6221, 6222, 6121, 6122) with snapping outside (42, 44, 41, 43) upper, gliding groove (22, 24, 21, 23) coordinate slip by upper, lower house (11, 12) closed and locked, described is upper, lower house (11, 12) two ends are equipped with sealing gel, on, gliding groove (21, 22, 23, 24) and semi-cylindrical shaped box body be integrative-structure, outside described snapping (41,42,43, 44) same one end is provided with block (71, 72, 73, 74), spacing during for sliding closed, a described left side, right locking device (62, 61) one end has baffle plate (82, 81), spacing during for sliding closed, outside described snapping (42, 43) inner side is provided with caulking groove (91, 92), outside snapping (41, 44) inner side is provided with card article (101, 102), described card article (101, 102) with caulking groove (92, 91) with the use of, for, lower house (11, 12) location when covering, described is upper, lower house (11, 12) two ends, inner side are provided with the location hole (111 of working in coordination, 112, 113, 114) and protruding (121, 122, 123, 124), for, lower house (11, 12) location during locking is covered.
2. weatherproof protective device of communication antenna feeder connector according to claim 1, is characterized in that: described caulking groove (91,92) embedded sealing gel.
3. weatherproof protective device of communication antenna feeder connector according to claim 1, is characterized in that: described sealing gel is configured according to percentage by weight by following raw material:
Acrylics: 3%-10%
Benzoyl peroxide: 0.5%-1%
Benzyl acrylic sodium: 1%-3%
Polyvinyl alcohol: 40%-50%
Distilled water: 40%-50%.
4. weatherproof protective device of communication antenna feeder connector according to claim 3, is characterized in that: described acrylics is methyl methacrylate or butyl methacrylate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110067326.2A CN102122748B (en) | 2011-03-21 | 2011-03-21 | Weatherproof protective device of communication antenna feeder connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110067326.2A CN102122748B (en) | 2011-03-21 | 2011-03-21 | Weatherproof protective device of communication antenna feeder connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102122748A CN102122748A (en) | 2011-07-13 |
| CN102122748B true CN102122748B (en) | 2015-01-14 |
Family
ID=44251246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110067326.2A Expired - Fee Related CN102122748B (en) | 2011-03-21 | 2011-03-21 | Weatherproof protective device of communication antenna feeder connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102122748B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2158992A1 (en) * | 1971-11-25 | 1973-05-30 | Siemens Ag | CABLE SET, IN PARTICULAR DISTRIBUTION SOCKET FOR MESSAGE CABLES, WITH A LENGTH-DIVIDED HOUSING |
| US6283670B1 (en) * | 1999-01-27 | 2001-09-04 | 3M Innovative Properties Company | Splice case having a seam sealed by at least one clamping rail |
-
2011
- 2011-03-21 CN CN201110067326.2A patent/CN102122748B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2158992A1 (en) * | 1971-11-25 | 1973-05-30 | Siemens Ag | CABLE SET, IN PARTICULAR DISTRIBUTION SOCKET FOR MESSAGE CABLES, WITH A LENGTH-DIVIDED HOUSING |
| US6283670B1 (en) * | 1999-01-27 | 2001-09-04 | 3M Innovative Properties Company | Splice case having a seam sealed by at least one clamping rail |
Non-Patent Citations (1)
| Title |
|---|
| 天馈线接头密封保护解决方案;林旻 等;《电信技术》;20080625(第06期) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102122748A (en) | 2011-07-13 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20210321 |