CN101034897B - RF module and base station - Google Patents
RF module and base station Download PDFInfo
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- CN101034897B CN101034897B CN2007101007084A CN200710100708A CN101034897B CN 101034897 B CN101034897 B CN 101034897B CN 2007101007084 A CN2007101007084 A CN 2007101007084A CN 200710100708 A CN200710100708 A CN 200710100708A CN 101034897 B CN101034897 B CN 101034897B
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Abstract
The invention relates to communication equipment, specially relates to a radio frequency module and basestation, with solves the installment complex question which many causes as a result of the radio frequency module going beyond a linecavity fastening screw in the existing technology. In the radio frequency modular structure which is provided in the invention implementation example, using lever principle fastening going beyond line cavity lid, not only supplies enough pressure for the installment between the going beyond line cavity lid and the going beyond line cavity, moreover can through a bolt complete the completely erection work of the beyond line cavity lid, reduced the install difficulty of the radio frequency module scene and possibly to create the install reliable risk, reduced the bolt quantity in the product installation process.
Description
Technical field
The present invention relates to communication equipment, particularly a kind of radio-frequency module and base station.
Background technology
ODU (Out Door Unit, outdoor unit) as a kind of outdoor little base station of type of zooming out that solves the machine room problem, need have very strong environmental suitability, therefore require modularized design, compact in design, volume little in light weight on its inner radio-frequency module structure, it is convenient, flexible, quick to install requirement, applicability to installation environment is strong, and can realize the IP55 protection.
ODU is more extensive at the outdoor mounted environment, in outdoor macro base station, need simultaneously the parallel installation of a plurality of ODU, this has good installability with regard to needing its inner radio-frequency module, yet the cabling of radio-frequency module is generally all many, will well realize the IP55 protection in limited space, difficulty is very big.
As shown in Figure 1, external structure schematic diagram for existing radio-frequency module 100, comprise: be arranged on second wire cavity lid 122 of first wire cavity lid, 121, second wire cavity 112 of first wire cavity 111 on the casing and second wire cavity 112, first wire cavity 111 and the screw 140 of a plurality of fastening wire cavity and wire cavity lid, wherein: first wire cavity 111 and first wire cavity cover 121 fixedlys connected the back and forms first line outlet, 131, the second wire cavities 112 and second wire cavity at the outlet position and cover 122 and fixedly connected the back and form second line outlet 132 at the outlet position.
For satisfying outdoor requirement of shelter, first line outlet 131 and second line outlet, 132 inboards are respectively arranged with the sealing elastomer of waterproof, with second line outlet is example, as shown in Figure 2, outlet port sealing elastomer comprises first sealing elastomer 151 and second sealing elastomer 152, each sealing elastomer comprises at least one semicircle cable outlet groove, cable goes out wire casing and forms at the bottom of by both sides waterproof seamed edge and semi-circular groove, the waterproof seamed edge butt joint back of first sealing elastomer 151 and second sealing elastomer 152 forms the cable wire hole, wire hole quantity becomes with the cable number of outgoing, the wire hole diameter is slightly less than cable diameter, after sealing elastomer is fastened, wire hole is strain with the cable diameter size, and the sealing elastomer inwall closely contacts the formation waterproof with the cable outer wall.The raising of waterproof reliability is usually satisfied by the quantity that increases trip bolt 140.
Still consult shown in Figure 2, be fixing trip bolt 140, need for each trip bolt 140 the screw hole position to be set in the online chamber, be provided with on sealing elastomer that the screw hole position need be covered at wire cavity, wire cavity covers other sidewalls and the wire cavity, Figure 2 shows that the screw hole position 141 that is provided with on the sealing elastomer of a sidewall of wire cavity lid.
The present inventor finds in the existing radio-frequency module, the screw number of fastening wire cavity is various, the workload that expends is very big, when adverse circumstances or many set of modules are installed out of doors, particularly evident, cause the tired or carelessness of operator easily, cause some screw can not be reliably fastening and influence waterproof effect; The column that is used to be provided with the screw hole position in the wire cavity has occupied the very large space of wire cavity, causes wire cavity to install at cable that the space reduces in the plug process, operates very inconvenient; If but position, central screw hole removed and can't be reliably fastening, have influence on the waterproof effect of radio-frequency module.
Summary of the invention
The invention provides a kind of radio-frequency module and base station, in order to solve in the prior art owing to the various installation challenge that causes of radio-frequency module wire cavity trip bolt.
A kind of radio-frequency module comprises the casing that is provided with a pair of wire cavity; Also comprise: lever, fastening assembly and a pair of wire cavity lid, described bar thick stick middle part are by the fixedly connected described casing of fastening assembly, and two ends connect a wire cavity lid respectively and the wire cavity lid is pressed on the described wire cavity;
Each wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove, form first cell body between described interior latch and the outer latch;
Each wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet.
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing.
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
Wherein, each wire cavity covers and is provided with flange, is in the hinge connection by shaped as pin between described lever end and the flange.
Based on same technical conceive, the embodiment of the invention also provides a kind of radio-frequency module, comprises the casing that is provided with wire cavity; Also comprise: fastening assembly and wire cavity lid, the fixedly connected described casing of fastening assembly is passed through at described wire cavity lid middle part, and is pressed on the described wire cavity;
Described wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove respectively, form first cell body between described interior latch and the outer latch;
Described wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet;
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing;
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
Wherein, described fastening assembly comprises: screw and screw, and described screw is arranged on the casing, and described screw passes after the perforate at wire cavity lid middle part to cooperate with described screw wire cavity covered and is fixedly attached on the casing; Perhaps described fastening assembly comprises: bolt and nut, and described being bolted on the casing, and pass after the perforate at wire cavity lid middle part to cooperate with described nut wire cavity covered and be fixedly attached on the casing.
The embodiment of the invention also provides a kind of base station, comprises radio-frequency module, and described radio-frequency module comprises the casing that is provided with a pair of wire cavity; Also comprise: lever, fastening assembly and a pair of wire cavity lid, described bar thick stick middle part are by the fixedly connected described casing of fastening assembly, and two ends connect a wire cavity lid respectively and the wire cavity lid is pressed on the described wire cavity;
Each wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove, form first cell body between described interior latch and the outer latch;
Each wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet.
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing.
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
The embodiment of the invention provides a kind of base station again, comprises radio-frequency module, and described radio-frequency module comprises the casing that is provided with wire cavity; Also comprise: fastening assembly and wire cavity lid, the fixedly connected described casing of fastening assembly is passed through at described wire cavity lid middle part, and is pressed on the described wire cavity;
Described wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove respectively, form first cell body between described interior latch and the outer latch;
Described wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet;
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing;
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
In the radio-frequency module structure that the embodiment of the invention provides, utilize the fastening wire cavity lid of lever principle, not only provide enough pressure for the installation between wire cavity lid and the wire cavity, and can finish whole installment works that two wire cavities cover by a screw, reduce the on-the-spot installation difficulty of radio-frequency module and the installation reliability risk that may cause, reduced the quantity of screw in the product installation process.After adopting the lever compressing structure, do not need in the wire cavity screw hole position is set, increased the operating space of wire cavity, promote the installability and the maintainability of product.
Description of drawings
Fig. 1 is the external structure schematic diagram of existing radio-frequency module 100;
Fig. 2 is the sealing elastomer structural representation of existing radio-frequency module line outlet;
The external structure schematic diagram of a kind of radio-frequency module 300 that Fig. 3 provides for the embodiment of the invention;
Fig. 4, Fig. 5 and Fig. 6 are respectively the primary structure schematic diagram of the described fastener of the embodiment of the invention;
Cross-sectional view between radio-frequency module wire cavity that Fig. 7 provides for the embodiment of the invention and the wire cavity lid;
The structural representation of the radio-frequency module wire cavity side line outlet that Fig. 8 embodiment of the invention provides;
The staggered waterproof seamed edge type sealing elastomer structural representation of the radio-frequency module line outlet that Fig. 9, Figure 10 and Figure 11 provide for the embodiment of the invention;
Another wire cavity lid fastening means principle schematic that Figure 12 provides for the embodiment of the invention.
Embodiment
The embodiment of the invention for solving in the existing radio-frequency module structure since adopt a plurality of trip bolts fixedly wire cavity cover the installation challenge that causes, adopt the lever mode to connect first wire cavity lid and second wire cavity lid, the centre can only adopt a screw fastening.
As shown in Figure 3, the external structure schematic diagram of the radio-frequency module 300 that provides for the embodiment of the invention comprises:
First wire cavity lid, 321 and second wire cavity lid 322, wherein: first wire cavity lid 321 is fixedlyed connected the back and is formed first line outlet, 331, the second wire cavities lid 322 and fixedly connected the back with second wire cavity 312 and form second line outlet 332 with first wire cavity 311;
Lever and fastening assembly, lever connect the outer surface of first wire cavity lid, 321 and second wire cavity lid 322 respectively, fixedly connected with casing by fastening assembly in the centre, thereby two wire cavities lids are pressed to respectively on the corresponding wire cavity.
Consult Fig. 4 and shown in Figure 5, the concrete structure for a kind of lever and fastening assembly comprises:
First wire cavity lid 321 is provided with first wire cavity lid flange, 344, the second wire cavities and covers and be provided with second wire cavity lid flange 345, wherein:
First wire cavity lid flange 344 and second wire cavity lid flange 345 are installed with pin (3441,3451) respectively, one end of lever 341 is connected with the pin 3441 formation hinges that first wire cavity covers on the flange 344, and the other end is connected with the pin 3451 formation hinges that second wire cavity covers on the flange 345.
The hinges connected mode is consulted shown in Figure 6, and pilot hole 3412 and wire cavity lid flange that pin passes on the lever flexibly connect, and the wire cavity lid can be around pin to lever inboard or outside upset; Pilot hole 3412 can be that through hole also can be a screw etc.
The also all right fixedly connected wire cavity exterior surface of lever, fixedly connected mode is not limited to welding, riveted joint, screw connection etc.The screw number of truck dead lever also is not limited to one.
After screw 342 passes the perforate that is arranged on lever 341 middle parts, be screwed on the screw 343, deform after lever 341 is tightened, two ends produce downward pressure respectively, and first wire cavity lid, 321 and first wire cavity lid 311 is pressed to respectively on first wire cavity 311 and second wire cavity 312.
Can see, the lever compressing structure not only provides enough pressure for the installation between wire cavity lid and the wire cavity, and can finish whole installment works that two wire cavities cover by a screw, reduce the on-the-spot installation difficulty of radio-frequency module and the installation reliability risk that may cause, reduced the quantity of screw in the product installation process.
After adopting the lever compressing structure, do not need in the wire cavity screw hole position is set, increased the operating space of wire cavity, promote the installability and the maintainability of product.
First wire cavity lid flange 344 and second wire cavity lid flange 345 are separately positioned on the middle part of wire cavity lid, and to guarantee that thrust is evenly distributed to wire cavity and covers, the height of flange can be decided according to the structure needs.The shape of lever 341 can design according to the structure needs, as long as satisfy lever principle, the flange shape of same wire cavity lid also can design according to the structure needs, as long as can reach the strength of carrying lever transmission.If the height of two wire cavities lid is inconsistent, can adjust by flange height or lever shape that wire cavity covers face.
Fastening means can compare flexibly, and screw is fastening only to be wherein a kind of, as long as reach fastening purpose, generally makes pine if the employing screw is fastening and does not take off formula with convenient installation.
Referring to shown in Figure 4, in order to prevent that first wire cavity lid, 321 and second wire cavity lid 322 freely overturns and wayward around pin in the installation process, for stoping upset, the two ends of lever 341 can prolong a minor face respectively, play the effect of baffle plate.
Still consult shown in Figure 4, if the height of first wire cavity lid flange 344 and second wire cavity lid flange 345 is inconsistent, then at the higher end of flange, can not play good anti-canting effect by prolonging lever 341 1 ends, at this moment, can obtain better anti-canting effect by at the higher end of flange catch being set at lever 341.
Shown in Figure 6, be a kind of lever 341 structural representations that are provided with catch 3411 that the embodiment of the invention provides, catch 3411 is arranged on first wire cavity and covers 321 1 sides, is used to prevent that first wire cavity lid 321 from bringing inconvenience to installation around pin upset back.
Referring to shown in Figure 6, the structure of catch 3411 can be that prolongation lever 341 is formed after twice bending, this catch is parallel with lever 341, catch length and cover vertical range between 321 surfaces according to preventing that the commentaries on classics desirability decide apart from first wire cavity can well stop first wire cavity lid 321 to overturn to the lever outside.
The structure of catch can also be to form behind acute angle of the downward bending of an end of lever 341, and catch also can be an independent structure member of fixedlying connected with lever 341, and connected mode is not limited to welding, riveted joint or screw connection etc.
The embodiment of the invention is also covered except that the sidewall that line outlet is set at wire cavity, all the other each sidewall bottoms are provided with bilateral limited step, distance between the bilateral limited step inwall is greater than the thickness of wire cavity respective side walls, peripheral sealing elastomer is installed in the bilateral limited step, and the installation of wire cavity lid played good guiding and position-limiting action, help the installation of peripheral sealing elastomer and spacing, good dash effect can also be played in the limited step outer, has improved the waterproof reliability.
As shown in Figure 7, be the cross-sectional view between first wire cavity lid, 321 and first wire cavity 311, between first wire cavity lid, 321 and first wire cavity 311 wire cavity periphery sealing elastomer 351.Syndeton between second wire cavity lid, 322 and second wire cavity 312 is identical.
The cross section of periphery sealing elastomer 351 is convex, and boss is promptly convenient to be installed and change, and sealing effectiveness is improved in needed space in the time of can making both sides leave stress deformation again.
For reliability and the convenience that improves fitting operation, the embodiment of the invention also is provided with inside and outside double-deck latch at line outlet, at least one cable draw-in groove is set on the latch, cable draw-in groove width is slightly less than the cable diameter of being passed through, the outlet port sealing elastomer and the wire cavity lid that so both can give between the outlet latch are well spacing, to ensure the reliable of waterproof, simultaneously also make things convenient for the site operation personnel to operate, cable is played good guide effect, only cable need be placed in the cable clamping interface during installation and get final product, can not come off, with convenient follow-up installation to the wire cavity lid, this kind design can also prevent module after installing in addition, and cable causes the influence to the module protection effect when being subjected to outside torsion.Wherein: latch quantity becomes with cabling quantity, and the draw-in groove spacing changes with cable size.
As shown in Figure 8, the structure of thinking second line outlet 332 is an example, and latch 3321 and outer latch 3322 in second line outlet 332 comprises form the cell body that line outlet second sealing elastomer 352 is installed between interior latch 3321 and the outer latch 3322.
For solving the waterproof problem of line outlet, the embodiment of the invention also provides a kind of labyrinth, besieged city outlet port sealing elastomer of staggered waterproof seamed edge type of full encirclement formula, as shown in Figure 9, be the structural representation of second sealing elastomer 352 in the wire cavity side line outlet, in the cell body in second sealing elastomer 352 is installed between latch 3321 and the outer latch 3322.As shown in figure 10, be the structural representation of first sealing elastomer 353 in the wire cavity lid side line outlet draw-in groove, first sealing elastomer 353 is installed on the line outlet of wire cavity lid.As shown in figure 11, for after wire cavity lid is assembled on the wire cavity, assembly relation schematic diagram between second sealing elastomer 352 and first sealing elastomer 353.Wherein, the peripheral sealing elastomer 351 and first sealing elastomer 353 are generally integrative-structure.
Two parts up and down of outlet port sealing elastomer comprise and comprise that respectively the corresponding cable that is provided with goes out wire casing, and each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and two parts cable waterproof seamed edge of going out the wire casing port position is interspersed up and down.Like this, after first sealing elastomer and the assembling of second sealing elastomer, form the besieged city labyrinth structure, being interspersed of waterproof seamed edge can make the waterproof seamed edge freely compress in compression process, the wedge angle position produces stress and has the slit when preventing that elastomer from cooperating up and down, can also to the line footpath not the cable of rounding play good sealing function; Allow bottom waterproof seamed edge encase top waterproof seamed edge fully, promptly between all adjacent two the bottom waterproof seamed edges of each bar waterproof seamed edge on top, can increase the filling of sealing elastomer, make its sealing effectiveness better, cooperate tightr the cable peripheral space; And increase waterproof seamed edge quantity, can improve the sealing reliability of radio-frequency module at line outlet.Certainly, also can make top waterproof seamed edge encase bottom waterproof seamed edge fully.
As shown in figure 12, the embodiment of the invention also provides a kind of wire cavity lid fastening means of radio-frequency module based on lever principle, wire cavity is covered 401 bottom surfaces as lever, cover middle part, 401 bottom surfaces at wire cavity pilot hole is set, screw 402 is fixedly attached to wire cavity on the casing with the screw cooperation that is arranged on the casing after passing pilot hole, and the even stressed back of four sidewalls of wire cavity lid 401 is fastenedly connected with wire cavity.Pilot hole can be that through hole also can be a screwed hole etc.
Wire cavity lid fastening means as shown in figure 12 can be applied to first wire cavity lid separately or second wire cavity covers, and also first wire cavity lid and second wire cavity lid can be merged into a wire cavity lid, is undertaken fastening by a screw then.Fixedly the screw number of wire cavity lid also is not limited to one.
The embodiment of the invention also provides a kind of ODU, and this ODU comprises one and the described radio-frequency module of the above embodiment of the invention.
In sum, in the radio-frequency module structure that the embodiment of the invention provides, utilize the fastening wire cavity lid of lever principle, not only provide enough pressure for the installation between wire cavity lid and the wire cavity, and can finish whole installment works that two wire cavities cover by a screw, reduce the on-the-spot installation difficulty of radio-frequency module and the installation reliability risk that may cause, reduced the quantity of screw in the product installation process.After adopting the lever compressing structure, do not need in the wire cavity screw hole position is set, increased the operating space of wire cavity, promote the installability and the maintainability of product.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (17)
1. a radio-frequency module comprises the casing that is provided with a pair of wire cavity; It is characterized in that, also comprise: lever, fastening assembly and a pair of wire cavity lid, described bar thick stick middle part are by the fixedly connected described casing of fastening assembly, and two ends connect a wire cavity lid respectively and the wire cavity lid is pressed on the described wire cavity;
Each wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove, form first cell body between described interior latch and the outer latch;
Each wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet;
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing;
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
2. radio-frequency module as claimed in claim 1 is characterized in that, each wire cavity covers and is provided with flange, becomes hinges to connect by shaped as pin between described lever end and the flange; Perhaps
Fixedly connected each the wire cavity exterior surface of described lever end.
3. radio-frequency module as claimed in claim 2 is characterized in that, described lever end is provided with the pilot hole that cooperates with pin, and described pin forms described hinges connection after passing pilot hole.
4. as claim 2 or 3 described radio-frequency modules, it is characterized in that at least one end of described lever is provided with and stops the catch of wire cavity lid to the upset of the lever outside.
5. radio-frequency module as claimed in claim 1 is characterized in that:
Each bar waterproof seamed edge that the first outlet port sealing elastomer cable goes out the wire casing port all is distributed between two adjacent waterproof seamed edges of the second outlet port sealing elasticity cable outlet groove port; Perhaps
Each bar waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port all is distributed between two adjacent waterproof seamed edges of the first outlet port sealing elasticity cable outlet groove port.
6. radio-frequency module as claimed in claim 1 is characterized in that:
Described wire cavity covers except that the sidewall that first line outlet is set, and all the other each sidewall bottoms are provided with bilateral limited step, and the distance between the described bilateral limited step inwall is greater than the thickness of wire cavity respective side walls.
7. radio-frequency module as claimed in claim 6 is characterized in that, is provided with the 3rd sealing elastomer in the described bilateral limited step.
8. radio-frequency module as claimed in claim 7 is characterized in that the cross section of described the 3rd sealing elastomer is convex.
9. radio-frequency module as claimed in claim 1 is characterized in that:
Described fastening assembly comprises: screw and screw, and described screw is arranged on the casing, and described screw passes after the perforate at lever middle part to cooperate with described screw lever is fixedly attached on the casing; Perhaps
Described fastening assembly comprises: bolt and nut, and described being bolted on the casing, and pass after the perforate at lever middle part to cooperate with described nut lever is fixedly attached on the casing.
10. a radio-frequency module comprises the casing that is provided with wire cavity; It is characterized in that, also comprise: fastening assembly and wire cavity lid, the fixedly connected described casing of fastening assembly is passed through at described wire cavity lid middle part, and is pressed on the described wire cavity;
Described wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove respectively, form first cell body between described interior latch and the outer latch;
Described wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet;
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing;
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
11. radio-frequency module as claimed in claim 10 is characterized in that:
Described fastening assembly comprises: screw and screw, and described screw is arranged on the casing, and described screw passes after the perforate at wire cavity lid middle part to cooperate with described screw wire cavity covered and is fixedly attached on the casing; Perhaps
Described fastening assembly comprises: bolt and nut, and described being bolted on the casing, and pass after the perforate at wire cavity lid middle part to cooperate with described nut wire cavity covered and be fixedly attached on the casing.
12. radio-frequency module as claimed in claim 10 is characterized in that:
Each bar waterproof seamed edge that the first outlet port sealing elastomer cable goes out the wire casing port all is distributed between two adjacent waterproof seamed edges of the second outlet port sealing elasticity cable outlet groove port; Perhaps
Each bar waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port all is distributed between two adjacent waterproof seamed edges of the first outlet port sealing elasticity cable outlet groove port.
13. radio-frequency module as claimed in claim 10 is characterized in that:
Described wire cavity covers except that the sidewall that first line outlet is set, and all the other each sidewall bottoms are provided with bilateral limited step, and the distance between the described bilateral limited step inwall is greater than the thickness of wire cavity respective side walls.
14. radio-frequency module as claimed in claim 13 is characterized in that, is provided with the 3rd sealing elastomer in the described bilateral limited step.
15. radio-frequency module as claimed in claim 14 is characterized in that, the cross section of described the 3rd sealing elastomer is convex.
16. a base station comprises radio-frequency module, described radio-frequency module comprises the casing that is provided with a pair of wire cavity; It is characterized in that described radio-frequency module also comprises: lever, fastening assembly and a pair of wire cavity lid, described bar thick stick middle part are by the fixedly connected described casing of fastening assembly, and two ends connect a wire cavity lid respectively and the wire cavity lid is pressed on the described wire cavity;
Each wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove, form first cell body between described interior latch and the outer latch;
Each wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet;
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing;
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
17. a base station comprises radio-frequency module, described radio-frequency module comprises the casing that is provided with wire cavity; It is characterized in that described radio-frequency module also comprises: fastening assembly and wire cavity lid, the fixedly connected described casing of fastening assembly is passed through at described wire cavity lid middle part, and is pressed on the described wire cavity;
Described wire cavity is provided with first line outlet, latch and outer latch in described first line outlet comprises, and described interior latch and outer latch comprise corresponding cable draw-in groove respectively, form first cell body between described interior latch and the outer latch;
Described wire cavity covers and is provided with second line outlet that cooperates with first line outlet, is provided with second cell body that cooperates with described first cell body in described second line outlet;
Be provided with first outlet port sealing elastomer in described first cell body, be provided with second outlet port sealing elastomer in described second cell body, described first outlet port sealing elastomer and second outlet port sealing elastomer comprise that respectively the corresponding cable that is provided with goes out wire casing;
Each cable goes out to comprise two waterproof seamed edges in the wire casing at least, and the described first outlet port sealing elastomer cable goes out the waterproof seamed edge of wire casing port and waterproof seamed edge that the second outlet port sealing elastomer cable goes out the wire casing port is interspersed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101007084A CN101034897B (en) | 2007-04-16 | 2007-04-16 | RF module and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101007084A CN101034897B (en) | 2007-04-16 | 2007-04-16 | RF module and base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101034897A CN101034897A (en) | 2007-09-12 |
| CN101034897B true CN101034897B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101007084A Expired - Fee Related CN101034897B (en) | 2007-04-16 | 2007-04-16 | RF module and base station |
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| CN (1) | CN101034897B (en) |
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| CN101471677B (en) * | 2007-12-27 | 2013-01-23 | 华为技术有限公司 | Centralization installation backboard of distributed equipment and combination of radio frequency module and installation backboard |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2273068Y (en) * | 1996-01-26 | 1998-01-21 | 韩国志 | Terminal box |
| US5796041A (en) * | 1995-05-29 | 1998-08-18 | Yazaki Corporation | Waterproof protective cover |
| US6177634B1 (en) * | 1998-07-06 | 2001-01-23 | Uniseal, Inc. | Splice Closure |
| CN2593427Y (en) * | 2002-11-13 | 2003-12-17 | 上海达诺尔电气设备工程有限公司 | Tunnel distribution box |
-
2007
- 2007-04-16 CN CN2007101007084A patent/CN101034897B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5796041A (en) * | 1995-05-29 | 1998-08-18 | Yazaki Corporation | Waterproof protective cover |
| CN2273068Y (en) * | 1996-01-26 | 1998-01-21 | 韩国志 | Terminal box |
| US6177634B1 (en) * | 1998-07-06 | 2001-01-23 | Uniseal, Inc. | Splice Closure |
| CN2593427Y (en) * | 2002-11-13 | 2003-12-17 | 上海达诺尔电气设备工程有限公司 | Tunnel distribution box |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-216887A 2002.08.02 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101034897A (en) | 2007-09-12 |
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