CN102122748A - Weatherproof protective device of communication antenna feeder connector - Google Patents
Weatherproof protective device of communication antenna feeder connector Download PDFInfo
- Publication number
- CN102122748A CN102122748A CN2011100673262A CN201110067326A CN102122748A CN 102122748 A CN102122748 A CN 102122748A CN 2011100673262 A CN2011100673262 A CN 2011100673262A CN 201110067326 A CN201110067326 A CN 201110067326A CN 102122748 A CN102122748 A CN 102122748A
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- protective device
- antenna feeder
- communication antenna
- weather
- proof protective
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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, relate in particular to a kind of optical cable antenna feeder joint protection box.
Background technology
The communication antenna feeder is the important component part of microwave radio relay communication, the transmitting terminal antenna plays the electromagnetic wave that will transmit in the feeder line and is converted to the electromagnetic effect that free space is propagated, and the antenna of receiving terminal plays the electromagnetic wave that free space is propagated and is converted to the electromagnetic effect of transmitting in the feeder line.In the microwave relay communicating circuit of the shared antenna transmission system of many radio frequency channels, the technical performance of antenna transmission system, quality index directly have influence on communication quality.The normal operation of antenna transmission system not only can be expanded the coverage area, and reduces the blind area, improves coverage rate, and can reduce interference, cross-talk, reduces cutting off rate, for the user offers high-quality service.Antenna feeder is subjected to the influence of external force such as wind, collision easily, causes combination of antennas device and feeder line junction loosening, and then loose contact, fracture, even water inlet, be infected with dust, and cause loss to increase, sensitivity reduces.Use at present columnar structured install, when dismantling, the general employing swathes method and seal, and be cumbersome during operation, to workmen's requirement height, and the not reproducible use of adhesive waterproof tape.When base station maintenance need be opened joint, be difficult to remove the adhesive waterproof tape on the joint, after maintenance is finished, need the adhesive tape that more renews, cost height, troublesome poeration again.Also have and carry out two semi-cylindrical shaped structures hinged on one side earlier; the antenna feeder joint protection box that another side after will covering with snap close etc. is again fixed appears on the market; but this protection box also has problems; there is defective in the structure seal of hinge; easily intake, advance ash, snap close generally all adopts metal, cost height; long term exposure is easily got rusty in air, and dismounting is caused difficulty.
Summary of the invention
Exist the hinged place seal relatively poor at prior art antenna feeder joint protection box; the metal fittings that have easily get rusty; the defective that influence is used the invention provides a kind of hinge that need not to use, and need not to use the weather-proof protective device of communication antenna feeder joint easy and simple to handle, with low cost of metal fittings.
For achieving the above object, the present invention adopts following technical scheme:
The weather-proof protective device of communication antenna feeder joint; comprise that two ends are provided with housing and left and right locking device that antenna portals; described housing comprises the upper and lower casing that covers mutually; upper and lower casing comprises upper and lower projection; described upper and lower projection is connected to form by two semicircle cartridge type front and back with semidiameter; upper and lower projection extends to form the snapping outside to both sides; the snapping outside that right locking device is relative up and down with the right cooperates; the snapping outside that left side locking device is relative up and down with the left side cooperates, and upper and lower casing is closed and locked.Locking device is all used on both sides, does not need in advance upper and lower casing to be carried out hinged, and structure is become simply, and sealing strengthens, and is difficult for water inlet, advances ash.
As preferably, described snapping outside comprises that projection dual-side level stretches out and the upper hopper chute of flange formation vertically upward, described snapping outside comprises that projection dual-side level stretches out and the gliding groove of flange formation vertically downward, described left and right locking device comprises base plate and the L shaped flank vertical with base plate, and flank cooperates slip that upper and lower casing is closed and locked with the chute up and down of snapping outside.Chute and semi-cylindrical shaped box body are integrative-structures up and down, need not assembling.When left and right locking device was in locked position, the left and right side of the weather-proof protective device of communication antenna feeder joint was the structure of one, and sealing is strong.
As preferably, the same end of described snapping outside is provided with block, spacing when being used to slide closure.
As preferably, an end of described left and right locking device has baffle plate, spacing when being used to slide closure.Left and right locking device and snapping outside all have stopping means, and when being in locking state, the rear and front end all has block, also is beneficial to sealing.
As preferably, inboard, described snapping outside is provided with caulking groove, and inboard, snapping outside is provided with card article, and described card article and caulking groove are used, the location when being used for upper and lower casing and covering.The seal that covers, locks has been improved in the location more exactly.
As preferably, the inboard two ends of described upper and lower casing are provided with the location hole and the projection of working in coordination, the location when being used for upper and lower casing and covering locking.More all around the seal that covers, locks has been improved in the location.
As preferably, described two ends of going up lower house are equipped with thermoplastic gel.A nearly step of the laying of gel has guaranteed the sealing of protection box front and back ends.
As preferably, the embedded sealing gel of described caulking groove.Guaranteed the sealing of the left and right end of protection box.
As preferably, described sealing gel is disposed according to percentage by weight by following raw material:
Acrylics: 3%-10%
Benzoyl peroxide: 0.5%-1%
Benzyl PAA: 1%-3%
Polyvinyl alcohol: 40%-50%
Distilled water: 40%-50%.
Acrylics has good insulation performance, caking property and weatherability, and benzoyl peroxide is as the initator of accelerating reflection, and benzyl PAA and polyvinyl alcohol are emulsifying agents.Above-mentioned substance is carried out polymerization dewater again, dry, obtain sealing gel.
As preferably, described acrylics is methyl methacrylate or butyl methacrylate.Raw material becomes more readily available, and has good insulation performance, caking property and weatherability.
The weather-proof protective device of communication antenna feeder joint of the present invention need not to use hinge; need not to use metal fittings, energy complete closed; weatherability is strong; the UV resistant radiation, shock-resistant, vibration damper; can prevent the invasion and attack of pollutants such as moisture, salt fog, floating dust; keep splendid damp proof insulation performance for a long time between-40-+80 degree centigrade, and can be repeatedly used, easy and simple to handle, with low cost.
Description of drawings
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
The present invention is described further with embodiment below in conjunction with Fig. 1-6.
The weather-proof protective device of communication antenna feeder joint; as Fig. 1; shown in Figure 2; comprise that two ends are provided with a housing 1 and a left side that antenna portals; right locking device 62; 61; described housing 1 comprise cover mutually on; lower house 11; 12; on; lower house 11; 12 comprise; lower process 31; 32; on described; lower process 31; 32 by being connected to form before and after two semicircle cartridge types with semidiameter; on; lower process 31; 32 extend to form snapping outside 41 to both sides; 42; 43; 44; wherein the snapping outside 41; 43 to be in the right relative up and down, snapping outside 42; 44 to be in the left side relative up and down.Described snapping outside 41,42 comprise that upper process 31 dual-side levels stretch out and the upper hopper chute 21 of flange formation vertically upward, 22, described snapping outside 43,44 comprise that lower process 32 dual-side levels stretch out and the gliding groove 23 of flange formation vertically downward, 24, a described left side, right locking device 62,61 comprise base plate 621,611 and with base plate 621,611 vertical L shaped flanks 6221,6222,6121,6122, flank 6221,6222,6121,6122 with snapping outside 42,44,41,43 chute up and down 22,24,21,23 cooperate slip to go up, lower house 11,12 is closed and locked.
Shown in Fig. 3,4,42,43 inboards, described snapping outside are provided with caulking groove 91,92,41,44 inboards, snapping outside are provided with card article 101,102, and described card article 101,102 and caulking groove 92,91 are used, the location when being used for upper and lower casing 11,12 and covering.Described upper and lower casing 11,12 inboard two ends are provided with the location hole 111,112,113,114 of working in coordination and projection 121,122,123,124, the location when being used for upper and lower casing 11,12 and covering locking.Shown in Fig. 5,6, the rear end of snapping outside 41,42,43,44 is provided with block 71,72,73,74, spacing when being used to slide closure.As shown in Figure 1, the rear end of described left and right locking device 62,61 has baffle plate 82,81, spacing when being used to slide closure.Upper and lower casing 11,12 and left and right locking device 62,61 are the high-quality high performance plastics and make, and the outside design has reinforcement, and is one-body molded separately, sturdy and durable.
Be equipped with the sealing gel in the two ends of described upward lower house 11,12 and the caulking groove 91,92.Described sealing gel is disposed according to percentage by weight by following raw material:
Acrylics: 5%
Benzoyl peroxide: 1%
Benzyl PAA: 2%
Polyvinyl alcohol: 45%
Distilled water: 47%.
During use; the antenna feeder joint is placed the centre position in the lower house 12 of the weather-proof protective device of communication antenna feeder joint of the present invention; location hole in the upper shell 11 111,112,113,114 is alignd with the projection 121,122,123,124 in the lower house 12; simultaneously card article 101,102 is snapped in the caulking groove 92,91; at this moment, last lower house the 11, the 12nd covers state.The front end of right locking device 61 is inserted the chute up and down on the right, and chute slides from front to back about the edge, up to the position of block 71,73, left locking device 62 is operated too with upper and lower casing 11,12 lockings.
The weather-proof protective device of communication antenna feeder joint of the present invention can be with antenna feeder joint complete closed; weatherability is strong; the UV resistant radiation; shock-resistant; vibration damper can prevent the invasion and attack of pollutants such as moisture, salt fog, floating dust, keeps splendid damp proof insulation performance for a long time between-40-+80 degree centigrade; and can be repeatedly used, convenient, economical.
Being preferred embodiment of the present invention only in sum, is not to be used for limiting practical range of the present invention, and all equivalences of doing according to the content of the application's claim change and modify, and all should be technology category of the present invention.
Claims (9)
1. communication antenna feeder joint weather-proof protective device; comprise a housing (1) and a left side that two ends are provided with antenna and portal; right locking device (62; 61); described housing (1) comprise cover mutually on; lower house (11; 12); on; lower house (11; 12) comprise; lower process (31; 32); on described; lower process (31; 32) by being connected to form before and after two semicircle cartridge types; it is characterized in that: on; lower process (31; 32) extend to form snapping outside (41 to both sides; 42; 43; 44); the snapping outside (41 that right locking device (61) is relative up and down with the right; 43) cooperate; the snapping outside (42 that left side locking device (62) is relative up and down with the left side; 44) cooperate, will go up; lower house (11; 12) closed and locked.
2. the weather-proof protective device of communication antenna feeder joint according to claim 1; it is characterized in that: described snapping outside (41; 42) comprise that upper process (31) dual-side level stretches out and the upper hopper chute (21 of flange formation vertically upward; 22); described snapping outside (43; 44) comprise that lower process (32) dual-side level stretches out and the gliding groove (23 of flange formation vertically downward; 24); a described left side; right locking device (62; 61) comprise base plate (621; 611) and with base plate (621; 611) vertical L shaped flank (6221; 6222; 6121; 6122), flank (6221; 6222; 6121; 6122) with snapping outside (42; 44; 41; 43) chute up and down (22; 24; 21; 23) cooperate slip to go up; lower house (11; 12) closed and locked.
3. the weather-proof protective device of communication antenna feeder joint according to claim 2 is characterized in that: the same end of described snapping outside (41,42,43,44) is provided with block (71,72,73,74), spacing when being used to slide closure.
4. the weather-proof protective device of communication antenna feeder joint according to claim 3 is characterized in that: an end of described left and right locking device (62,61) has baffle plate (82,81), spacing when being used to slide closure.
5. the weather-proof protective device of communication antenna feeder joint according to claim 4; it is characterized in that: (42,43) inboard, described snapping outside is provided with caulking groove (91,92); (41,44) inboard, snapping outside is provided with card article (101,102); described card article (101,102) is used with caulking groove (92,91), is used for the location of upper and lower casing (11,12) when covering.
6. the weather-proof protective device of communication antenna feeder joint according to claim 5; it is characterized in that: the inboard two ends of described upper and lower casing (11,12) are provided with the location hole (111,112,113,114) of working in coordination and projection (121,122,123,124), the location when being used for upper and lower casing (11,12) and covering locking.
7. require the weather-proof protective device of each described communication antenna feeder joint in 1 to 6 according to aforesaid right, it is characterized in that: described two ends of going up lower house (11,12) are equipped with the sealing gel.
8. according to claim 5 or the weather-proof protective device of 6 described communication antenna feeder joints, it is characterized in that: the embedded sealing gel of described caulking groove (91,92).
9. the weather-proof protective device of communication antenna feeder joint according to claim 7, it is characterized in that: described sealing gel is disposed according to percentage by weight by following raw material:
Acrylics: 3%-10%
Benzoyl peroxide: 0.5%-1%
Benzyl PAA: 1%-3%
Polyvinyl alcohol: 40%-50%
Distilled water: 40%-50%
10, the weather-proof protective device of communication antenna feeder joint according to claim 9, it 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 true CN102122748A (en) | 2011-07-13 |
| CN102122748B 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 |
|---|
| 林旻 等: "天馈线接头密封保护解决方案", 《电信技术》 * |
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| Publication number | Publication date |
|---|---|
| CN102122748B (en) | 2015-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |