CN204141190U - A kind of erecting device for RRU radio-frequency module - Google Patents

Abstract

The utility model discloses a kind of erecting device for RRU radio-frequency module, comprise: pole part, pole part comprises: inner panel, outside plate, biside plate and many stiffening plates, inner panel and outside plate are connected as a single entity by biside plate and many stiffening plates, many stiffening plate interlaced arrangement, the middle part of inner panel arranges inner fovea part, and inner fovea part arranges raised line, the end of arbitrary biside plate is provided with first and mounts interface or second and mount interface, and the side of outside plate is provided with the 3rd and mounts interface.Implement the erecting device for RRU radio-frequency module of the present utility model, make the installation to RRU radio-frequency module, expansion be more prone to, can ensure the conformity of material, cost is lower.

Description

A kind of installation device for RRU radio frequency module

technical field

The utility model relates to the field of communication equipment, in particular to an installation device for an RRU radio frequency module. the

Background technique

The installation device for the RRU radio frequency module in the prior art mainly has the following two structures:

The first type is a sheet metal mounting structure, in which the upper and lower sets of fasteners are mainly fixed and fastened by four bolts. It has the following defects: in the process of tightening the four bolts, it is difficult to ensure consistency and synchronization, the fasteners are easily skewed, and additional adjustments are required when fixing the RRU connector. At the same time, the fastener and the RRU connector also need to be fixed by multiple screws, and the installation time is long; in addition, the overall scalability of the sheet metal installation structure is not good, and it can only be extended to three RRU connectors at most, and Extended material consistency is poor. the

The second type is a die-casting installation structure, and its fasteners and RRU connectors are castings, which has the following defects: gravity casting is used to ensure the strength of the installation device, and the cost is relatively high. In addition, the expansion cost is also high, and the overall material cost is much higher than that of the sheet metal mounting structure. the

Utility model content

The technical problem to be solved by the utility model is to provide an installation device for the RRU radio frequency module, which makes the installation and expansion of the RRU radio frequency module easier, ensures the consistency of materials, and lowers the cost. the

In order to solve the above technical problems, the embodiment of the present utility model provides a kind of installation device for RRU radio frequency module, comprises: holding rod, and holding rod includes: inner board, outer board, two side boards and inner board , the outer plate and multiple reinforcing plates between the two side plates, the inner plate and the outer plate are connected as a whole through the two side plates and multiple reinforcing plates, the multiple reinforcing plates are arranged in a staggered manner, and the middle part of the inner plate is provided with an inner concave part, and the inner concave part Raised lines are arranged on the top, the end of any side plate is provided with the first or second mounting interface, and one side of the outer plate is provided with the third mounting interface. the

Wherein, any one of the first mounting interface, the second mounting interface and the third mounting interface is provided with a convex rib, and the convex rib is provided on one side surface of the two side plates or the outer plate, and the two side plates or the outer plate are protruding. A first screw hole is provided on one end surface of the rib. the

Wherein, the inner plate and the reinforcement plate are respectively provided with through holes on the same central axis, and the outer plate is provided with assembly holes, and the diameter of the assembly holes is larger than that of the through holes. the

Wherein, the pole holding part includes a first pole holding part and a second pole holding part, and the first pole holding part and the second pole holding part are configured as symmetrical structures. the

Wherein, the installation device of the RRU radio frequency module further includes bolts for locking the first pole holding part and the second pole holding part. the

Wherein, the installation device of the RRU radio frequency module also includes: a pole and an RRU hanging piece, and the RRU hanging piece includes: a base and a connecting plate arranged on the base for connecting the RRU radio frequency module, the base has a head, Chutes are provided on opposite sides of the head, where:

The RRU mount is fastened to the first pole or the second pole through the chute and the first mount interface, the second mount interface or the third mount interface. The first pole The part and the second pole holding part are locked, so that the inner concave parts on the first pole holding part and the second pole holding part are tightly connected with the pole holding. the

Wherein, the head is in the shape of a block, and the end face of the head is provided with a concave cavity, and the concave cavity has an open end, and any convex edge of the first hanging interface, the second hanging interface and the third hanging interface can be opened by the opening. end slides into and is received in the cavity. the

Wherein, the connecting plate is square, and a third screw hole is arranged on it. the

Wherein, the head is provided with an extension board for pressing against the side boards or the outer board, and the extension board is provided with a second screw hole corresponding to the position of the first screw hole. the

Wherein, the inner panel, the outer panel, the two side panels, multiple reinforcing panels, the first mounting interface, the second mounting interface and the third mounting interface are integrally formed. the

The installation device for the RRU radio frequency module provided by the utility model has the following beneficial effects:

First, since the pole is equipped with multiple mounting interfaces, a new expansion installation method is realized, which is compatible with the installation of multiple RRU radio frequency modules, and no additional parts and materials are required for expansion, which reduces the expansion cost. the

Second, because the RRU mounting part is fastened to the first pole holding part or the second pole holding part through the adapter clamping of the chute and the first mounting interface, the second mounting interface or the third mounting interface, The first pole holding part and the second pole holding part are locked, so that the inner concave parts on the first pole holding part and the second pole holding part are tightly connected with the pole. This new adaptive fastening structure simplifies the hanging The structure of the parts can realize single-person assembly, which is convenient and quick, and further improves the assembly efficiency. the

Third, by adopting the combination of profile holding rods and gravity casting RRU hanging parts, on the premise of ensuring the strength, the profile section is optimized, the complexity and weight of the RRU hanging parts are reduced, and the weight of the RRU hanging parts is reduced. cost. the

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work. the

FIG. 1 is a schematic structural diagram of a first pole holding member used in an installation device for an RRU radio frequency module according to an embodiment of the present invention. the

Fig. 2 is a schematic structural diagram of the RRU hanging part used in the installation device of the RRU radio frequency module according to the embodiment of the present invention. the

Fig. 3 is a structural schematic diagram of the installation device for the RRU radio frequency module according to the embodiment of the present invention after the first pole holding part and the second pole holding part are locked and assembled. the

Fig. 4 is a schematic perspective view of a single RRU radio frequency module equipped with an installation device for an RRU radio frequency module according to an embodiment of the present invention. the

Fig. 5 is a schematic plan view of a plurality of RRU radio frequency modules equipped with an installation device for an RRU radio frequency module according to an embodiment of the present invention. the

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. the

Referring to Fig. 1-Fig. 5 in combination, it is Embodiment 1 of the installation device for the RRU radio frequency module of the present invention. The installation device used for the RRU radio frequency module in this embodiment includes:

pole 1;

The first pole holding part 2 and the second pole holding part 3, any one of the first pole holding part 2 and the second pole holding part 3 includes: an inner plate 21, an outer plate 22, two side plates 23 and an inner plate 21, The outer plate 22 and the multiple reinforcing plates 24 between the two side plates 23, the inner plate 21 and the outer plate 22 are connected as a whole through the two side plates 23 and the multiple reinforcing plates 24, and the multiple reinforcing plates 24 are arranged in a staggered manner, and the inner plate 21 The middle part of the inner concave part 211 is set, and the convex strip 212 is set on the inner concave part 211. The end of any two side plates 23 is provided with the first hanging interface 231 or the second hanging interface 232, and one side of the outer plate 22 is provided with the first hanging interface 232. Three mounting interfaces 221; and

The RRU hanger 4 includes: a base 41 and a connection plate 42 arranged on the base 41 for connecting the RRU radio frequency module, the base 41 has a head 411, and slide grooves 4111 are arranged on opposite sides of the head 411 ,in:

The RRU mounting part 4 is fastened to the first pole holding part 2 or the second pole holding part through the chute 4111 and the first mounting interface 231, the second mounting interface 232 or the third mounting interface 221 through the adapter clamping 3, the first pole holding part 2 and the second pole holding part 3 are locked, so that the inner concave part 211 on the first pole holding part 2 and the second pole holding part 3 is firmly connected with the pole holding 1. the

During specific implementation, the holding rod 1 is a cylindrical rod, which can also be configured as a cylinder with a cross section of other common shapes, such as a square column, a hexagonal column, and the like. the

Referring to Fig. 1, the first pole-holding part 2 and the second pole-holding part 3 in this embodiment are symmetrical structures, which can reduce the mold opening cost on the one hand, and only need one kind of mold to make the pole-holding part; On the one hand, it can also improve the accuracy and efficiency of assembly. the

The structure of the two pole-holding members will be described below by taking the first pole-holding member 2 as an example. the

The first pole holding member 2 includes an inner panel 21 , an outer panel 22 , two side panels 23 and a reinforcing panel 24 . Wherein, the inner panel 21 , the side panels 23 and the outer panel 22 are all panels, which are connected from head to tail to form a hollow square cylinder. The inner plate 21 and the outer plate 22 are set in parallel as a whole, and the side plates 23 are set in parallel. Wherein, the outer side of the inner plate 21 is provided with an inner concave portion 211 for connecting the pole 1. The inner concave portion 211 is formed by connecting two plates forming a certain angle with each other, and the surface of the inner concave portion 211 is equidistantly provided with a plurality of convex lines. 212. the

The reinforcing plate 24 is located in the hollow area where the inner plate 21, the two side plates 23 and the outer plate 22 are connected end to end to form a square cylinder. The outer plate 22 , the inner plate 21 and the side plate 23 and the outer plate 22 and the side plate 23 are connected as a whole to enhance the strength of the first pole holding member 2 . the

Further, as shown in the figure, the end of the left side plate 23 extends out of the first mounting interface 231 for connecting the RRU mounting part 4, and the end of the right side plate 23 extends out of the second mounting interface 231 as shown in the figure. The interface 232 is installed. the

The first mounting interface 231 is composed of two symmetrical corner plates extending from the opposite sides of the side plate 23. The two corner plates are placed opposite to each other, and together with the side plate 23 form an insertion cavity between them for inserting the RRU. Hanging piece 4. the

Further, the rib 233 is set in the first hanging interface 231, the rib 233 protrudes from the middle surface of the side plate 23, and the first screw hole 234 is provided on the end surface of the rib 233 protruding from the side plate 23. The rib 233 can also be regarded as a part of the insertion cavity formed by the first mounting interface 231 . the

The structure of the second mounting interface 232 is set to be symmetrical with that of the first mounting interface 231 , and will not be repeated here. Likewise, ribs are respectively provided on the second mounting interface 232 , and first screw holes are also provided on the ribs. the

Further, a third mounting interface 221 is provided on the outside of the outer panel, and the structure of the third mounting interface 221 is also similar to that of the first mounting interface 231 , which will not be repeated here. Similarly, ribs are respectively provided on the third mounting interface 221 , and first screw holes are also provided on the ribs. the

In this embodiment, the through-holes 213 and 241 on the same central axis are respectively arranged on the inner plate 21 and the reinforcing plate 24, and the diameters are set to be the same; the assembly hole 222 is arranged on the outer plate 22, and the aperture size of the assembly hole 222 is larger than the through-hole Aperture size of 213, 241. The through holes 213 , 241 and the assembly holes 222 are provided for assembling the bolts 5 and locking the first pole holding member 2 and the second pole holding member 3 . the

In a preferred embodiment, the inner panel 21 , the outer panel 22 , the side panels 23 , a plurality of reinforcing panels 24 , the first hanging interface 231 , the second hanging interface 232 and the third hanging interface 221 are integrally formed. It can simplify the structure of the mounting interface and reduce the cost. the

As shown in Figure 2, the RRU hanging part 4 includes: a base 41 and a connection plate 42 arranged on the base 41 for connecting the RRU radio frequency module 6, the base 41 protrudes from the connection plate 42, and it has a head The head portion 411 is in the shape of a block, and slide grooves 4111 are provided on opposite sides of the head portion 411 . The connecting plate 42 is a square plate with third screw holes 421 defined at four corners thereof. the

Further, the end surface of the head 411 is provided with a concave cavity 4112, the concave cavity 4112 has an open end 4113, and the position of the concave cavity 4112 is similar to that of the above-mentioned first mounting interface 231, second mounting interface 232 and third mounting interface. The installation port 221 is provided with corresponding positions of the ribs. the

Further, the head 411 is provided with an extension plate 4114 on the other side opposite to the opening end 4113 for pressing against the two side plates 23 or the outer plate 22, and the extension plate 4114 is provided with a The positions of the first screw holes 234 on the plate 22 correspond to the second screw holes 4115 . the

Referring to FIGS. 3-5 , when the installation device for the RRU radio frequency module of the present invention is implemented in practice, firstly, the RRU radio frequency module is connected to the RRU hanger 4 . Specifically, the position of the screw hole on the RRU radio frequency module corresponds to the position of the third screw hole 421 on the connecting plate 42 of the RRU hanger 4 , and the two can be installed together by screw connection by a single person. Next, the inner recesses 211 of the first pole holding member 2 and the second pole holding member 3 are respectively placed towards the position of the holding pole 1, and the two bolts 5 pass through the assembly holes 222 respectively provided on both sides of the outer plate 22, and are arranged on the The through hole 241 on the reinforcing plate 24 and the through hole 213 arranged on the inner plate 21 are locked by a nut behind. As the nut continues to be screwed, the distance between the first pole holding member 2 and the second pole holding member 3 gradually decreases until the inner recesses 211 of the two pole holding poles 2 and 3 are fastened on the pole holding pole 1 . Wherein: the convex strip 212 on the inner concave part 211 plays a role of increasing friction, preventing the first pole holding part 2 and the second pole holding part 3 from slipping off from the holding pole 1 . Finally, the RRU mount 4 connected with the RRU radio frequency module is connected to the first mount interface 231 , the second mount interface 232 and the third mount interface 221 . Specifically, the head 411 of the RRU mounting part 4 gradually slides into the first mounting interface 231, the second mounting interface 232 or the third mounting interface 231 through the slideway 4111 provided on it and the opening end 4113 on the top surface thereof. Interface 221. The extension board 4114 of the head 411 of the RRU mount 4 inserted into the first mount interface 231 , the second mount interface 232 or the third mount interface 221 presses against the side plates 23 or the outer plate 22 . At this time, the first screw hole 234 on the two side plates 23 or the outer plate 22 corresponds to the second screw hole 4115, and the screw passes through the second screw hole 4115 and is locked in the first screw hole 234 to realize RRU hanging. The mounting part 4 is clamped and fastened with the fittings of the first hanging interface 231 , the second hanging interface 232 and the third hanging interface 221 . After assembly, the ribs in the first hanging interface 231 , the second hanging interface 232 or the third hanging interface 221 are accommodated in the concave cavity 4112 . the

The installation device for the RRU radio frequency module of the present utility model has the following beneficial effects:

First, since the pole is equipped with multiple mounting interfaces, a new expansion installation method is realized, which is compatible with the installation of multiple RRU radio frequency modules, and no additional parts and materials are required for expansion, which reduces the expansion cost. the

Second, because the RRU mounting part is fastened to the first pole holding part or the second pole holding part through the adapter clamping of the chute and the first mounting interface, the second mounting interface or the third mounting interface, The first pole holding part and the second pole holding part are fastened, so that the inner concave parts on the first pole holding part and the second pole holding part are tightly connected with the pole. This new adaptive fastening structure simplifies the hanging The structure of the parts can realize single-person assembly, which is convenient and quick, and further improves the assembly efficiency. the

Third, by adopting the combination of profile holding rods and gravity casting RRU hanging parts, on the premise of ensuring the strength, the profile section is optimized, the complexity and weight of the RRU hanging parts are reduced, and the cost is reduced . the

Claims (10)

1. An installation device for an RRU radio frequency module, characterized in that it includes: a pole holding part, and the pole holding part includes: an inner board, an outer board, two side boards, and the inner board, the outer board The multiple reinforcing plates between the plate and the two side plates, the inner plate and the outer plate are connected as a whole through the two side plates and the multiple reinforcing plates, and the multiple reinforcing plates are arranged in a staggered manner, The middle part of the inner panel is provided with an inner concave part, and a convex line is arranged on the inner concave part, the end of any one of the two side panels is provided with a first hanging interface or a second hanging interface, and one side of the outer panel is There is a third mounting interface. the 2. The installation device for the RRU radio frequency module as claimed in claim 1, wherein any one of the first mounting interface, the second mounting interface and the third mounting interface is provided with a protrusion Ribs, the ribs are protrudingly provided on the two side panels or one side surface of the outer panel; A first screw hole is provided on one end surface of the two side plates or the outer plate protruding from the rib. the 3. The installation device for the RRU radio frequency module as claimed in claim 2, wherein the inner plate and the reinforcing plate are respectively provided with through holes on the same central axis, and the outer plate is provided with an assembly hole, the aperture size of the assembly hole is larger than the aperture size of the through hole. the 4. The installation device for the RRU radio frequency module according to claim 3, wherein the pole holding member comprises a first pole holding member and a second pole holding member, and the first pole holding member and the pole holding member The second pole holding member is configured as a symmetrical structure. the 5. The installation device for the RRU radio frequency module as claimed in claim 4, wherein the installation device of the RRU radio frequency module also includes a device for connecting the first pole holding part and the second pole holding part Locked bolts. the 6. The installation device for the RRU radio frequency module as claimed in claim 4, wherein the installation device for the RRU radio frequency module further comprises: a pole and an RRU hanger, and the RRU hanger includes: a base A seat and a connecting plate for connecting the RRU radio frequency module arranged on the base, the base has a head, and chute is arranged on the opposite sides of the head, wherein: The RRU mounting part is fastened to the first pole holding part through the adaptive clamping between the chute and the first mounting interface, the second mounting interface or the third mounting interface Or on the second pole holding part, the first pole holding part and the second pole holding part are locked, so that the inner recesses on the first pole holding part and the second pole holding part It is firmly connected with the pole. the 7. the mounting device for RRU radio frequency module as claimed in claim 6, is characterized in that, described head is box-shaped, and the end face of described head is provided with and has concave cavity, and described concave cavity has opening end, any one of the first hanging interface, the second hanging interface and the third hanging interface can slide in from the open end and be accommodated in the concave cavity. the 8 . The installation device for the RRU radio frequency module according to claim 6 , wherein the connecting plate is square and has a third screw hole on it. the 9. The installation device for the RRU radio frequency module as claimed in claim 6, wherein the head is provided with an extension plate for pressing against the two side plates or the outer plate, and the extension plate A second screw hole corresponding to the position of the first screw hole is provided on the plate. the 10. The installation device for RRU radio frequency module as claimed in claim 1, characterized in that, the inner board, the outer board, the two side boards, the plurality of reinforcing boards, the first hanging The mounting interface, the second mounting interface and the third mounting interface are integrally formed. the