CN210607562U

CN210607562U - Double-frequency combiner

Info

Publication number: CN210607562U
Application number: CN201922038670.3U
Authority: CN
Inventors: 薛大兵
Original assignee: Individual
Current assignee: Anhui Woxin Communication Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-05-22
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a dual-frequency combiner, which comprises a combiner main body, wherein the combiner main body comprises a combiner body, mounting plates and a fixing mechanism, the combiner body comprises a box body and a cover body, the two mounting plates are fixed on the side surface of the bottom of the box body, the fixing mechanism is detachably arranged on the outer surface of the combiner body, the fixing mechanism comprises a rotating connecting assembly, a connecting plate for connecting the two rotating connecting assemblies and two fastening plates which are symmetrically distributed, the two rotating connecting assemblies are symmetrically sleeved on the combiner body, the connecting plate is respectively positioned on the upper surface and the lower surface of the combiner body, the two ends of the connecting plate are fixed on the opposite surfaces of the rotating connecting assemblies, the fastening plates are Z-shaped, one end; the utility model discloses a be provided with fixed establishment, can exert relative power to box body and lid by a large area, be convenient for form a whole with the two fastening connection, simple structure convenient operation is convenient for install and dismantle simultaneously, saves staff's time and energy.

Description

Double-frequency combiner

Technical Field

The utility model belongs to the technical field of the combiner, concretely relates to dual-frenquency combiner.

Background

The combiner in the wireless mobile phone communication system mainly has the function of combining input signals of multiple frequency bands together and outputting the signals to the same set of indoor distribution system. The combiner is generally used at a transmitting end, and is used for combining two or more paths of radio frequency signals transmitted from different transmitters into one path of radio frequency signals which are sent to a radio frequency device for antenna transmission, and meanwhile, mutual influence among signals of various ports is avoided. A combiner typically has two or more input ports and only one output port. The port isolation is an important index for describing the capability of two paths of signals without mutual influence.

The main body of some existing combiners is usually fixed by more screws, and the combiners are troublesome to overhaul, disassemble and install and easy to consume more time, so that the problems of overhauling and using of the combiners can be influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual-frenquency combiner to solve its main part of some combiners that propose among the above-mentioned background art and all use more fix with screw usually, it is comparatively troublesome when overhauing and dismantling and installing, consumes more time easily, thereby probably influences the combiner and overhauls and the problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dual-frenquency combiner, includes the combiner main part, the combiner main part includes the ware body, mounting panel and fixed establishment, the ware body includes box body and lid, two the mounting panel is fixed in box body bottom side, the detachable installation of fixed establishment is external at the ware, fixed establishment is including rotating coupling assembling, connecting two connecting plates that rotate coupling assembling and two symmetric distributions's mounting plate, and two rotate coupling assembling symmetrical cover and establish on the ware body, just the connecting plate is located the ware body upper and lower surface respectively, and its both ends are fixed at the rotation coupling assembling opposite face, the mounting plate is "Z" type, and one end is fixed on the connecting plate surface, and the other end extends to ware body downside, and is provided with the screw rod on.

Preferably, rotation coupling assembling is including installation piece, pressure strip and connecting axle, the installation piece is located the ware rear side, and its front and back surface is provided with the movable groove, the connecting axle is fixed at the movable groove lateral wall, the pressure strip is "L" type, and two pressure strips distribute relatively, and one end is fixed with the dwang, the dwang cover is established on the connecting axle, and other end contactor body surface extends to the downside.

Preferably, the pressing plate can rotate around the connecting shaft, a protection pad is fixed at the position, corresponding to the corner of the device body, of the surface of the pressing plate, the protection pad is in extrusion contact with the corner of the device body, and the protection pad is a rubber block.

Preferably, the lower surface of the cover body is provided with a plurality of positioning rods, the upper surface of the box body is provided with clamping grooves corresponding to the positioning rods, and the positioning rods can be positioned in the clamping grooves.

Preferably, the upper surface and the lower surface of the combiner body are respectively provided with an output port and two input ports, and the combiner main body is fixed on the mounting surface through screws on the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a be provided with fixed establishment, can exert relative power to box body and lid by a large area, be convenient for form a whole with the two fastening connection, simple structure convenient operation is convenient for install and dismantle simultaneously, saves staff's time and energy.

(2) The positioning rod is matched with the clamping groove, so that the positioning of the box body and the cover body is convenient when the box body and the cover body are installed; and a protective pad is also arranged, so that indentation abrasion of the surface of the device body caused by the pressing plate is greatly reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is an enlarged schematic view of the mounting block of the present invention;

FIG. 4 is a schematic view of the local internal connection structure of the case and the cover of the present invention;

in the figure: 1. a combiner main body; 2. a body; 21. a box body; 22. a cover body; 3. mounting a plate; 4. an output port; 5. an input port; 6. rotating the connecting assembly; 7. a connecting plate; 8. mounting blocks; 9. a compression plate; 10. rotating the rod; 11. a protective pad; 12. a fastening plate; 13. a screw; 14. a movable groove; 15. a connecting shaft; 16. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a double-frequency combiner comprises a combiner main body 1, the combiner main body 1 comprises a combiner body 2, mounting plates 3 and a fixing mechanism, the combiner body 2 comprises a box body 21 and a cover body 22, the two mounting plates 3 are fixed on the side surface of the bottom of the box body 21, the fixing mechanism is detachably arranged on the outer surface of the combiner body 2, the fixing mechanism comprises a rotary connecting assembly 6, a connecting plate 7 for connecting the two rotary connecting assemblies 6 and two symmetrically distributed fastening plates 12, the two rotary connecting assemblies 6 are symmetrically sleeved on the combiner body 2, the connecting plates 7 are respectively positioned on the upper surface and the lower surface of the combiner body 2, two ends of the connecting plates are fixed on opposite surfaces of the rotary connecting assemblies 6, the fastening plates 12 are Z-shaped, one end of each rotary connecting assembly is fixed on the surface of the connecting plate 7, the other end of each rotary connecting assembly extends to the lower side of the, the two are conveniently fastened and connected, and meanwhile, the structure is simple, the operation is convenient, the installation and the disassembly are convenient, and the time and the energy of workers are saved.

In this embodiment, preferably, the rotating connection assembly 6 includes an installation block 8, a pressing plate 9 and a connection shaft 15, the installation block 8 is located at the rear side of the device body 2, the front and rear surfaces of the installation block are provided with movable grooves 14, the connection shaft 15 is fixed on the side walls of the movable grooves 14, the pressing plate 9 is in an "L" shape, the two pressing plates 9 are distributed oppositely, one end of the pressing plate is fixed with a rotating rod 10, the rotating rod 10 is sleeved on the connection shaft 15, the surface of the device body 2 at the other end extends to the lower side, the pressing plate 9 can rotate around the connection shaft 15, a protection pad 11 is fixed on the surface of the pressing plate 9 corresponding to the corner of the device body 2, the protection pad 11 is in extrusion contact with the corner of the device body 2.

In this embodiment, preferably, the lower surface of the cover 22 is provided with a plurality of positioning rods 16, the upper surface of the box body 21 is provided with a clamping groove corresponding to the positioning rods 16, the positioning rods 16 can be located in the clamping grooves, and the positioning rods 16 are matched with the clamping grooves, so that the positioning of the box body 21 and the cover 22 during installation is facilitated.

In this embodiment, preferably, the upper and lower surfaces of the device body 2 are respectively provided with an output port 4 and two input ports 5, and the combiner main body 1 is fixed on the mounting surface by screws on the mounting plate 3.

The utility model discloses a theory of operation and use flow: when the utility model is installed and used, the box body 21 is matched with the cover body 22, the positioning rod 16 is positioned in the clamping groove, then the fixing mechanism is integrally arranged on the device body 2, the two pressing plates 9 are rotated by hands in a reverse direction, the relative distance between the two pressing plates is gradually increased to drive the two fastening plates 12 to move in a reverse direction until the relative distance is larger than the thickness of the device body 2, the whole device body 2 is placed in the two pressing plates 9, the two pressing plates 9 are rotated relatively until the inner surface of the protective pad 11 contacts the edge of the device body 2, finally the two fastening plates 12 are connected by a screw 13, and the protective pad 11 is in a micro-extrusion state, through the installation of the fixing mechanism, the device body 2 is subjected to large relative force on the front surface and the rear surface to form a fastened whole, the box body 21 and the cover body 22 are subjected to large area stress, the side edge is prevented from generating a gap, the structure is simple, and the installation and the disassembly are convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dual-frenquency combiner, includes combiner main part (1), combiner main part (1) includes the ware body (2), mounting panel (3) and fixed establishment, the ware body (2) are including box body (21) and lid (22), two mounting panel (3) are fixed in box body (21) bottom side, its characterized in that: fixed establishment is detachable installs at the external surface of ware (2), fixed establishment rotates connecting plate (7) of coupling assembling (6) and mounting plate (12) of two symmetric distributions including rotating coupling assembling (6), connecting two, and two rotate coupling assembling (6) symmetry cover and establish on the ware body (2), just connecting plate (7) are located the upper and lower surface of the ware body (2) respectively, and its both ends are fixed and are rotating coupling assembling (6) opposite face, mounting plate (12) are "Z" type, and one end is fixed on connecting plate (7) surface, and the other end extends to the ware body (2) downside, and is provided with screw rod (13), the two screw-thread fit on it.

2. The dual-frequency combiner of claim 1, wherein: rotate coupling assembling (6) including installation piece (8), pressure strip (9) and connecting axle (15), installation piece (8) are located the ware body (2) rear side, and the surface is provided with movable groove (14) around it, movable groove (14) lateral wall is fixed in connecting axle (15), pressure strip (9) are "L" type, and two pressure strip (9) relative distribution, and one end is fixed with dwang (10), dwang (10) cover is established on connecting axle (15), and other end contactor body (2) surface extends to the downside.

3. The dual-frequency combiner of claim 2, wherein: the pressing plate (9) can rotate around the connecting shaft (15), a protective pad (11) is fixed at the position, corresponding to the corner of the device body (2), on the surface of the pressing plate (9), the protective pad (11) is in extrusion contact with the corner of the device body (2), and the protective pad (11) is a rubber block.

4. The dual-frequency combiner of claim 1, wherein: the lower surface of the cover body (22) is provided with a plurality of positioning rods (16), the upper surface of the box body (21) is provided with clamping grooves corresponding to the positioning rods (16), and the positioning rods (16) can be positioned in the clamping grooves.

5. The dual-frequency combiner of claim 1, wherein: the upper surface and the lower surface of the combiner body (2) are respectively provided with an output port (4) and two input ports (5), and the combiner main body (1) is fixed on a mounting surface through screws on the mounting plate (3).