CN203747012U - Antenna feeder line junction head protecting box - Google Patents
Antenna feeder line junction head protecting box Download PDFInfo
- Publication number
- CN203747012U CN203747012U CN201420165360.2U CN201420165360U CN203747012U CN 203747012 U CN203747012 U CN 203747012U CN 201420165360 U CN201420165360 U CN 201420165360U CN 203747012 U CN203747012 U CN 203747012U
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- CN
- China
- Prior art keywords
- upper cavity
- lower chamber
- antenna feeder
- screw thread
- protective box
- 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
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Abstract
The utility model discloses an antenna feeder line junction head protecting box which comprises an upper cavity body and a lower cavity body. The two bodies are hinged together through a hinging part. Both the upper cavity body and the lower cavity body are provided with recessed grooves along with their length directions. The protecting box further includes two end caps that are provided with internal screw threads. Two lock catches and clamps are arranged at the positions corresponding to the free sides of the upper cavity and the lower cavity. The ends of both the upper cavity and the lower cavity are provided with a line penetrating part. Each line penetrating part is provided with a half round groove to match each of the recessed grooves. The side wall of the line penetrating part is provided with an external screw thread. The line penetrating part on the same side of the upper cavity and the lower cavity form a complete screw thread together with the external screw thread thereon. The two end caps are connected with a pair of screw threads through screw threads. The utility model is simple in structure, convenient to mount and dismount and has a stable structure. It has a long lifetime and has a sound sealing performance to an antenna feeder line junction head.
Description
Technical field
The utility model relates to TD-LTE apparatus field, specifically refers to a kind of antenna feeder joint protective box.
Background technology
Antenna feeder, in communication system, plays the electromagnetic wave that the electromagnetic wave transmitting in feeder line is converted to free-space propagation, or the electromagnetic wave of free-space propagation is converted to the electromagnetic effect of transmitting in feeder line.The technical performance of antenna feeder, total quantity index directly have influence on the communication quality of each microwave channel that shares antenna transmission system.The normal operation of antenna feeder not only can be expanded the coverage area, and reduces blind area, improves coverage rate, and can reduce interference, reduces cross-talk, the incidence of the communication failure such as go offline.
In prior art for preventing that antenna feeder joints is subject to natural cause and occur connects the situations such as loosening, fracture under natural environment; occurred as Granted publication number being: the antenna feeder joint protective box of CN 203242733 U; above-mentioned protection box is arranged on to the outside of antenna feeder joints, to reduce antenna feeder, affected by dust, rainwater etc.Yet no matter adopt insulating tape to be wound around antenna feeder joints or outside sheathed protection box; though avoided antenna feeder joints to be directly exposed in natural environment; but in above prior art, both design features cause rainwater or steam still can be entered into by the both sides of protection box protection box inside; after particularly protecting box to be heated under hot environment; the steam condensing becomes moisture; not only accelerate the degree of aging of adhesive tape and protection box, also can bring considerable influence to biography speed loss and the sensitivity of antenna feeder.
Utility model content
The rainwater existing for the above-mentioned winding adhesive tape for antenna feeder joints protection and protection box or steam still can be entered into by the both sides of protection box protection box inside; not only accelerated the degree of aging of adhesive tape and protection box; the problem that also can bring considerable influence to the biography speed loss of antenna feeder and sensitivity, the utility model provides a kind of antenna feeder joint protective box.
For addressing the above problem, the utility model is achieved by following technical proposals: a kind of antenna feeder joint protective box, comprise upper cavity, lower chamber, upper cavity and lower chamber are articulated and connected by articulated section, on upper cavity and lower chamber, be provided with the edge groove of length direction separately, also comprise two end caps that are provided with internal thread through hole, be separately positioned on snap close and the bayonet socket of the free side of upper cavity and lower chamber corresponding position, the two ends of described upper cavity and lower chamber are provided with threading portion, in each threading portion, be provided with the semi-circular groove being connected with described groove, and be provided with external screw thread on the sidewall of threading portion, the external screw thread being positioned in the threading portion of upper cavity and lower chamber homonymy forms one group of complete screw thread, two end caps become to be threaded with one group of screw thread respectively.
Concrete, the snap close arranging and bayonet socket are for the connection of upper cavity and the free side of lower chamber, because upper cavity and lower chamber generally adopt gel, adopt the connected mode of snap close and bayonet socket, compared to existing bolt or the locking draw-in groove of utilizing, have advantages of upper cavity and the part of the force area being connected for both on lower chamber greatly, the validity of in use connection be subject to upper cavity and lower chamber intensity effect little; Groove on upper cavity and lower chamber is used to form the shallow storage space of antenna feeder joints; between the threading portion of homonymy, form the through wires hole of antenna feeder; the end cap arranging is used for the sealing of through wires hole: when antenna feeder joints is set; in advance two end caps are located on antenna feeder; complete after joint connection and snap close and bayonet socket fixing by the engagement of end cap and screw thread; between threading portion and antenna feeder, form compression, to realize the sealing of this antenna feeder protection box two ends and antenna feeder.
Further technical scheme is:
For further strengthening the sealing property between end cap and antenna feeder, prevent that rainwater and steam from entering in antenna feeder joints shallow storage space, the internal thread on described screw thread and end cap is gas thread.
In semi-circular groove in described threading portion, be provided with along the lip of semi-circular groove circumferential direction, and the lip that is positioned at homonymy on upper cavity and lower chamber forms the annulus of sealing.In end cap and screw-threaded engagement process, lip is conducive to increase the local stress of antenna feeder and the utility model both sides threading portion, is conducive to sealing effectiveness.
Described snap close comprises the fixed lever that is fixed on upper cavity, is hinged on fixed lever not homonymy and two dwangs that can circumferentially rotate around fixed lever and fastening rod respectively, described fastening rod is inc frame shape, and the corner on it is fillet, on the free end of dwang, be provided with the circular hole that axial direction is identical with fixed lever axial direction, fastening rod two ends become matched in clearance with a circular hole respectively.
The buckle structure of above version is simple, by the dwang of suitable length being set and along the width of dwang length direction fastening rod, make corner in fastening rod force and between snap close and bayonet socket, form fastening power by strain, due to the utility model operated by rotary motion out of doors, fixed lever, dwang and fastening rod all can adopt stainless steel, be convenient to the fastening rod that adopts rigidity larger, be 2.5mm as adopted diameter, so that obtain enough fastening power simultaneously.
Because antenna feeder joints is generally column, so its profile can be set to the column that buckling parts has incline after lower chamber and upper cavity complete fastening.For dwindling volume of the present utility model, also comprise the lock buckling groove being arranged in upper cavity and the free side of lower chamber, described fastening rod is partly positioned at lock buckling groove, and snap close is connected rear catch and is partly positioned at lock buckling groove with bayonet socket.The lock buckling groove more than arranging also can reduce the size of snap close.
On the basis that reduces the utility model material therefor, guarantee the utlity model has enough intensity, the outside of described upper cavity and lower chamber is also provided with along the bar shaped rib that axial and circumferential distribute separately.
The utility model compared with prior art, has the following advantages and beneficial effect:
1, the snap close arranging and bayonet socket are for the connection of upper cavity and the free side of lower chamber, because upper cavity and lower chamber generally adopt gel, adopt the connected mode of snap close and bayonet socket, compared to existing bolt or the locking draw-in groove of utilizing, have advantages of upper cavity and the part of the force area being connected for both on lower chamber greatly, the validity of in use connection be subject to upper cavity and lower chamber intensity effect little; Meanwhile, snap close presses the type of attachment of bayonet socket to make the utility model not need special instrument when installation and removal, is conducive to installation and removal efficiency of the present utility model.
2, groove on upper cavity and lower chamber is used to form the shallow storage space of antenna feeder joints, between the threading portion of homonymy, form the through wires hole of antenna feeder, the end cap arranging is used for the sealing of through wires hole: when antenna feeder joints is set, in advance two end caps are located on antenna feeder, complete after joint connection and snap close and bayonet socket fixing by the engagement of end cap and screw thread, between threading portion and antenna feeder, form compression, to realize the sealing of the utility model two ends and antenna feeder, can effectively prevent formation moisture in antenna feeder interface shallow storage space, be conducive to useful life of the present utility model and guarantee that the signal that antenna feeder joints is good transmits performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of a kind of antenna feeder joint protective box described in the utility model;
Fig. 2 is the end view of a specific embodiment of a kind of antenna feeder joint protective box snap close described in the utility model.
Reference numeral is wherein respectively: 1, upper cavity, 2, articulated section, 3, lower chamber, 4, end cap, 5, threading portion, 6, snap close, 61, fixed lever, 62, dwang, 63, fastening rod, 7, lock buckling groove, 8, bayonet socket, 9, lip, 10, bar shaped rib.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment 1:
Referring to Fig. 1 and Fig. 2, a kind of antenna feeder joint protective box, comprise upper cavity 1, lower chamber 3, upper cavity 1 and lower chamber 3 are articulated and connected by articulated section 2, on upper cavity 1 and lower chamber 3, be provided with the edge groove of length direction separately, also comprise two end caps 4 that are provided with internal thread through hole, be separately positioned on snap close 6 and the bayonet socket 8 of upper cavity 1 and the free side of lower chamber 3 corresponding position, the two ends of described upper cavity 1 and lower chamber 3 are provided with threading portion 5, in each threading portion 5, be provided with the semi-circular groove being connected with described groove, and be provided with external screw thread on the sidewall of threading portion 5, the external screw thread being positioned in the threading portion 5 of upper cavity 1 and lower chamber 3 homonymies forms one group of complete screw thread, two end caps 4 become to be threaded with one group of screw thread respectively.
In the present embodiment, the upper cavity 1, lower chamber 3 and the threading portion 5 that arrange all adopt silicon gel, to make it have the ageing resistace of applauding, end cap 4 adopts metal material, as stainless steel, so that it has enough rigidity, be convenient to externally threaded engagement in itself and threading portion 5, above setting can make the life-span of the present utility model reach more than 10 years, draw-in groove or asperities are all set on end cap 4, are convenient to the utility model user and are rotating end cap 4 simultaneously.
Embodiment 2:
Referring to Fig. 1 and Fig. 2, the present embodiment is further improved on the basis of embodiment 1: in the semi-circular groove in described threading portion 5, be provided with the lip 9 along semi-circular groove circumferential direction, and the lip 9 that is positioned at homonymy on upper cavity 1 and lower chamber 3 forms the annulus of sealing.In end cap 4 and screw-threaded engagement process, lip 9 is conducive to increase the local stress of antenna feeder and the utility model both sides threading portion 5, is conducive to sealing effectiveness.
Embodiment 3:
Referring to Fig. 1 and Fig. 2, the present embodiment is further improved on the basis of embodiment 1: described snap close 6 comprises the fixed lever 61 that is fixed on upper cavity 1, is hinged on fixed lever 61 not homonymy and two dwangs 62 that can circumferentially rotate around fixed lever 61 and fastening rod 63 respectively, described fastening rod 63 is inc frame shape, and the corner on it is fillet, on the free end of dwang 62, be provided with the circular hole that axial direction is identical with fixed lever 61 axial directions, fastening rod 63 two ends become matched in clearance with a circular hole respectively.
The buckle structure of above version is simple, by the dwang 62 of suitable length being set and along the width of dwang 62 length direction fastening rods 63, make the corner in fastening rod 63 force between snap close 6 and bayonet socket 8 and form fastening power by strain, due to the utility model operated by rotary motion out of doors, fixed lever 61, dwang 62 and fastening rod 63 all can adopt stainless steel, be convenient to adopt the fastening rod 63 that rigidity is larger, be 2.5mm as adopted diameter, so that obtain enough fastening power simultaneously.
Embodiment 4:
Referring to Fig. 1 and Fig. 2, the present embodiment is further improved on the basis of embodiment 1: because antenna feeder joints is generally column, so its profile can be set to the column that buckling parts has incline after lower chamber 3 and upper cavity 1 complete fastening.For dwindling volume of the present utility model, also comprise the lock buckling groove 7 being arranged in upper cavity 1 and the free side of lower chamber 3, described fastening rod 63 parts are positioned at lock buckling groove 7, and snap close 6 is connected rear catch 6 parts and is positioned at lock buckling groove 7 with bayonet socket 8.The lock buckling groove 7 more than arranging also can reduce the size of snap close 6.
On the basis that reduces the utility model material therefor, guarantee the utlity model has enough intensity, the outside of described upper cavity 1 and lower chamber 3 is also provided with along the bar shaped rib 10 that axial and circumferential distribute separately.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection range of the present utility model.
Claims (6)
1. an antenna feeder joint protective box, comprise upper cavity (1), lower chamber (3), upper cavity (1) and lower chamber (3) are articulated and connected by articulated section (2), on upper cavity (1) and lower chamber (3), be provided with the edge groove of length direction separately, it is characterized in that, also comprise two end caps (4) that are provided with internal thread through hole, be separately positioned on snap close (6) and the bayonet socket (8) of upper cavity (1) and the free side of lower chamber (3) corresponding position, the two ends of described upper cavity (1) and lower chamber (3) are provided with threading portion (5), in each threading portion (5), be provided with the semi-circular groove being connected with described groove, and be provided with external screw thread on the sidewall of threading portion (5), the external screw thread being positioned in the threading portion (5) of upper cavity (1) and lower chamber (3) homonymy forms one group of complete screw thread, two end caps (4) become to be threaded with one group of screw thread respectively.
2. a kind of antenna feeder joint protective box according to claim 1, is characterized in that, the internal thread on described screw thread and end cap (4) is gas thread.
3. a kind of antenna feeder joint protective box according to claim 1; it is characterized in that; in semi-circular groove in described threading portion (5), be provided with the lip (9) along semi-circular groove circumferential direction, and be positioned at the annulus of lip (9) the formation sealing of upper cavity (1) and the upper homonymy of lower chamber (3).
4. a kind of antenna feeder joint protective box according to claim 1, it is characterized in that, described snap close (6) comprises the fixed lever (61) being fixed on upper cavity (1), be hinged on respectively fixed lever (61) not homonymy and two dwangs (62) and the fastening rod (63) that can circumferentially rotate around fixed lever (61), described fastening rod (63) is inc frame shape, and the corner on it is fillet, on the free end of dwang (62), be provided with the circular hole that axial direction is identical with fixed lever (61) axial direction, fastening rod (63) two ends become matched in clearance with a circular hole respectively.
5. a kind of antenna feeder joint protective box according to claim 4, is characterized in that, also comprises the lock buckling groove (7) being arranged in upper cavity (1) and the free side of lower chamber (3), and described fastening rod (63) part is positioned at lock buckling groove (7).
6. according to a kind of antenna feeder joint protective box described in any one in claim 1 ~ 5, it is characterized in that, the outside of described upper cavity (1) and lower chamber (3) is also provided with along the bar shaped rib (10) that axial and circumferential distribute separately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165360.2U CN203747012U (en) | 2014-04-08 | 2014-04-08 | Antenna feeder line junction head protecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165360.2U CN203747012U (en) | 2014-04-08 | 2014-04-08 | Antenna feeder line junction head protecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203747012U true CN203747012U (en) | 2014-07-30 |
Family
ID=51346774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165360.2U Expired - Fee Related CN203747012U (en) | 2014-04-08 | 2014-04-08 | Antenna feeder line junction head protecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203747012U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809013A (en) * | 2017-12-12 | 2018-03-16 | 天津晟信智科技有限公司 | A kind of antiseepage feeder protection equipment of turnable positioning formula |
| CN108063313A (en) * | 2017-12-12 | 2018-05-22 | 天津晟信智科技有限公司 | A kind of antiseepage antenna transmission system being easily installed |
-
2014
- 2014-04-08 CN CN201420165360.2U patent/CN203747012U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107809013A (en) * | 2017-12-12 | 2018-03-16 | 天津晟信智科技有限公司 | A kind of antiseepage feeder protection equipment of turnable positioning formula |
| CN108063313A (en) * | 2017-12-12 | 2018-05-22 | 天津晟信智科技有限公司 | A kind of antiseepage antenna transmission system being easily installed |
| CN108063313B (en) * | 2017-12-12 | 2018-10-30 | 长春巨龙通信设备股份有限公司 | A kind of antiseepage antenna transmission system being easily installed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140730 Termination date: 20170408 |