CN213692342U

CN213692342U - Cardboard formula moves looks ware and electricity accent antenna

Info

Publication number: CN213692342U
Application number: CN202022609169.0U
Authority: CN
Inventors: 张湛明; 张浩喻; 吴维检
Original assignee: Kunshan Hamilton Communication Technology Co ltd
Current assignee: Kunshan Hamilton Communication Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-13
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to a 5G communication technology field discloses a cardboard formula looks ware, it includes the mainboard, shell and coupling slider, be provided with on the mainboard and move phase feed network, the shell is fixed in the mainboard, coupling slider includes spacing slider, the preforming, gleitbretter and connecting portion, spacing slider's top surface butt is in the inner wall at shell top, the bottom surface butt of gleitbretter is in the mainboard, the preforming sets up between spacing slider and gleitbretter with the state of compression, in order to support the gleitbretter to press and keep in with the mainboard butt, make coupling slider and mainboard form coupling circuit, connecting portion are configured as and connect spacing slider, preforming and gleitbretter, and make the three can remove along the extending direction who moves phase feed network in the lump. The utility model also discloses an antenna is transferred to electricity, this antenna is transferred to electricity includes foretell cardboard formula looks ware. This cardboard formula moves looks ware need not to introduce the relative position that extra fixing device comes fixed limit slide, preforming and gleitbretter again, makes the installation more convenient, has improved the installation effectiveness.

Description

Cardboard formula moves looks ware and electricity accent antenna

Technical Field

The utility model relates to a 5G communication technology field especially relates to a cardboard formula moves looks ware and electricity accent antenna.

Background

With the development of mobile communication, the complexity of network environment and the shortage of site selection resources, the electrically tunable antenna is widely applied to communication base stations because the electrically tunable antenna is more flexible to network coverage. The principle of the electrically tunable antenna is that the phase of a signal flowing through a phase shifter is changed by the relative movement of a coupling slider in the phase shifter, so that the coverage direction of a signal beam formed by the antenna is changed. The phase shifter is used as a core component of the electrically tunable antenna, and the performance of the phase shifter directly determines the performance of the array antenna.

Along with the popularization and application of 5G, a large number of phase shifting units are integrated on a phase shifting feed network of the 5G communication electrically tunable antenna, each phase shifting unit is provided with a phase shifter, the mechanism of the phase shifter is complex, the assembly process is complex, an additional fixing device needs to be introduced in the assembly process, and great inconvenience is brought to the installation of the phase shifter.

Therefore, there is a need to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardboard formula moves looks ware and electricity accent antenna to make the cardboard formula move looks ware can the quick fixation equipment, need not to introduce extra fixing device again.

For reaching this mesh, the utility model provides a card formula moves looks ware on the one hand, this card formula moves looks ware includes the mainboard, shell and coupling slider, be provided with on the mainboard and move phase feed network, the shell is fixed in the mainboard, coupling slider sets up in the shell, coupling slider includes spacing slider, the preforming, gleitbretter and connecting portion, wherein, spacing slider's top surface butt in the inner wall at shell top, the bottom surface butt of gleitbretter in the mainboard, and with the phase shift feed network contact formation coupling circuit that the mainboard surface set up, the preforming sets up between spacing slider and gleitbretter with the state of compression, in order to support the gleitbretter to press and keep in with the mainboard butt, connecting portion are configured to connect spacing slider, preforming and gleitbretter, so that spacing slider, preforming and gleitbretter can be in.

Preferably, one surface of the pressing sheet abutting against the sliding sheet is provided with a plurality of protruding parts, and when the pressing sheet is compressed, the plurality of protruding parts abut against the sliding sheet.

Preferably, the one side that the preforming butt limit slide block is provided with a plurality of recesses, recess intercommunication bulge, when the bulge butt in gleitbretter, the recess is filled to partial bulge.

Preferably, the compressed tablet is a silicone tablet.

Preferably, the connecting portion includes first stand and the second stand that the interval set up vertically, and limit slide, preforming and gleitbretter all are provided with the hole that enables first stand and second stand to run through, and first stand and second stand are fixed in any one in limit slide, preforming and the gleitbretter to make limit slide, preforming and gleitbretter can move along the extending direction of phase shift feed network in the lump.

Preferably, the main board is provided with a first sliding slot along the extending direction of the phase-shifting feed network, and when the coupling sliding block slides, the bottom ends of the first upright post and the second upright post can slide in the first sliding slot.

Preferably, the top of the housing is provided with a second sliding slot along the extending direction of the phase-shifting feed network, and when the coupling sliding block slides, the top ends of the first upright post and the second upright post can slide in the second sliding slot.

Preferably, the shell is provided with a clamping lug, the mainboard is provided with a clamping groove, and the clamping lug is clamped in the clamping groove.

Preferably, the bottom evenly distributed of shell has spacing post, and the mainboard is provided with a plurality of spacing holes, and when the shell joint in the mainboard, a plurality of spacing posts inserted in a plurality of spacing holes.

The utility model discloses another aspect provides an electricity accent antenna, should electricity transfer the antenna including as above the cardboard formula move looks ware.

The utility model has the advantages that:

the utility model provides an electricity is transferred antenna and cardboard formula and is moved looks ware, connecting portion make limit slide, preforming and gleitbretter can be in the lump along moving the extending direction removal of looks feed network, when the shell butt when limit slide, the preforming sets up between limit slide and gleitbretter with the state of compression, the preforming supports the gleitbretter to press and keep in with the mainboard, the looks feed network contact of moving that makes coupling slider and mainboard surface set up forms coupling circuit, thereby need not to introduce additional fixing device again and fix limit slide, the relative position of preforming and gleitbretter, it is more convenient to make the installation of moving the looks ware, the installation effectiveness who moves the ware has been improved.

Drawings

Fig. 1 is a schematic structural diagram of a card-type phase shifter according to an embodiment of the present invention;

FIG. 2 is a schematic view of the back side of the wafer of FIG. 1;

FIG. 3 is a schematic view of the front side of the wafer of FIG. 1;

fig. 4 is a schematic structural diagram of the limiting slide sheet in fig. 1.

In the figure:

1. a main board; 11. a phase shift unit; 111. parallel coupled lines; 112. a card slot; 113. a limiting hole; 114. a first chute;

2. a housing; 21. clamping a lug; 22. a limiting column; 23. a second chute;

3. a coupling slider; 31. a limiting slide block; 311. a first contact portion; 312. a second contact portion; 32. tabletting; 321. a projection; 322. a groove; 33. sliding blades; 331. a U-shaped coupling line; 34. a connecting portion; 341. a first upright post; 342. and a second upright.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

This embodiment provides an electric tilt antenna, and electric tilt antenna includes that mainboard 1, cardboard formula move looks ware and drive mechanism, is provided with the phase shift feed network on the mainboard 1, and the phase shift feed network includes that the multiunit moves phase unit 11, and the cardboard formula moves looks ware and includes that shell 2, coupling slider 3 and move phase unit 11. The coupling slide block 3 moves along the extending direction of the phase shifting feed network under the driving of the transmission mechanism, so that the coupling slide block 3 is coupled with the phase shifting feed network in the phase shifting unit 11, the phase of a signal flowing through the clamping plate type phase shifter is changed, and the covering direction of a signal beam formed by the antenna is further changed.

At the in-process of electricity accent antenna equipment, in order to make the installation of moving the looks ware more convenient quick, need not to introduce additional fixing device again, this embodiment provides a cardboard formula moves the looks ware, carries out the detailed description below to the structure that the cardboard formula moved the looks ware.

Referring to fig. 1, a main board 1 is provided with a phase-shift feeding network, the phase-shift feeding network includes a plurality of sets of phase-shift units 11 arranged in parallel, and the phase-shift units 11 are provided with a pair of parallel coupling lines 111. The cardboard formula moves looks ware and includes phase shift unit 11, shell 2 and coupling slider 3, and shell 2 is fixed in on the mainboard 1, and coupling slider 3 sets up in shell 2, and shell 2 protection coupling slider 3, coupling slider 3 include spacing slider 31, preforming 32, gleitbretter 33 and connecting portion 34. The top surface of the limiting slide block 31 abuts against the inner wall of the top of the housing 2, the bottom surface of the slide sheet 33 is provided with a U-shaped coupling line 331, and the bottom surface of the slide sheet 33 abuts against the motherboard 1, so that the U-shaped coupling line 331 contacts with the pair of parallel coupling lines 111 to form a coupling circuit. The pressing piece 32 is disposed between the position-limiting slider 31 and the slide piece 33 in a compressed state, and presses and holds the slide piece 33 in abutment with the main board 1, so that the U-shaped coupling line 331 and the pair of parallel coupling lines 111 are always in a contact state. The limit slider 31, the pressing piece 32 and the sliding piece 33 are provided with holes for allowing the connecting part 34 to penetrate through. When the coupling slider 3 moves along the extending direction of the parallel coupling line 111, the connecting portion 34 drives the position-limiting slider 31, the pressing sheet 32 and the sliding sheet 33 to move along the extending direction of the parallel coupling line 111, so that the U-shaped coupling line 331 on the back of the sliding sheet 33 moves in the extending direction of the parallel coupling line 111, thereby changing the phase of the signal flowing through the card-type phase shifter.

In this cardboard formula moves equipment process of looks ware, only need to pass limit slide 31 with connecting portion 34 in proper order, preforming 32 and gleitbretter 33, constitute coupling slider 3, then connect the drive mechanism who transfers the electricity antenna in coupling slider 3, press shell 2 at last and be fixed in on mainboard 1, accomplish the cardboard formula and move the equipment of looks ware, need not to introduce additional fixing device again and fix limit slide 31, the relative position of preforming 32 and gleitbretter 33, it is more convenient to make the cardboard formula move the looks ware installation, the installation effectiveness who moves the ware has been improved.

Further, as shown in fig. 2, in order to make the contact between the U-shaped coupling line 331 and the parallel coupling line 111 more stable in the coupling process, one surface of the pressing sheet 32 abutting against the sliding sheet 33 is provided with a plurality of protrusions 321, when the pressing sheet 32 is compressed, the plurality of protrusions 321 abut against the sliding sheet 33, the original surface contact between the pressing sheet 32 and the sliding sheet 33 is changed into a plurality of point contacts, the contact area between the pressing sheet 32 and the sliding sheet 33 is reduced, the contact pressure of the pressing sheet 32 on the sliding sheet 33 is increased, the contact pressure between the sliding sheet 33 and the main board 1 is increased, and further the contact between the U-shaped coupling line 331 and the parallel coupling line 111 is more stable in the coupling process.

Because the protruding portion 321 is in the process of being compressed, the pressing sheet 32 can generate a bump on the side where the protruding portion 321 abuts against the limit slider 31, thereby affecting the pressure transmitted to the pressing sheet 32 by the limit slider 31, as shown in fig. 3, preferably, the side where the pressing sheet 32 abuts against the limit slider 31 is provided with a plurality of grooves 322, the grooves 322 are communicated with the protruding portion 321, when the protruding portion 321 abuts against the sliding sheet 33, part of the protruding portion 321 is filled in the grooves 322, so that the side where the pressing sheet 32 abuts against the limit slider 31 at the protruding portion 321 still keeps tight abutment, thereby increasing the pressure between the sliding sheet 33 and the main board 1, and not affecting the pressure transmitted to the pressing sheet 32 by the limit slider 31.

By means of the structure, the silica gel sheet has the advantages of being not easy to crack after long-term use, good in corrosion resistance, high-temperature resistant and the like, and the pressing sheet 32 is preferably the silica gel sheet.

Further, as shown in fig. 1 and 4, in order to make the structure between the limit slider 31, the pressing plate 32, the sliding plate 33 and the connecting portion 34 more stable, the connecting portion 34 includes a first upright column 341 and a second upright column 342 vertically arranged at an interval, holes capable of penetrating the first upright column 341 and the second upright column 342 are arranged on the limit slider 31, the pressing plate 32 and the sliding plate 33, and the first upright column 341 and the second upright column 342 are fixed on any one of the limit slider 31, the pressing plate 32 and the sliding plate 33, so that the relative positions among the limit slider 31, the pressing plate 32 and the sliding plate 33 are not changed, and the structure of the coupling slider 3 is more stable, thereby making the limit slider 31, the pressing plate 32 and the sliding plate 33 move together along the extending direction of the phase shift feed network.

Further, in order to prevent the coupling slider 3 from separating from the parallel coupling lines 111 during the coupling process, in an embodiment, the main board 1 is provided with a first sliding slot 114, an extending direction of the first sliding slot 114 is the same as an extending direction of the parallel coupling lines 111, when the coupling slider 3 slides, bottom ends of the first upright 341 and the second upright 342 can slide in the first sliding slot 114, and the first sliding slot 114 can prevent the coupling slider 3 from moving away from the extending direction of the parallel coupling lines 111 and can limit the coupling slider 3 so that the coupling slider 3 does not separate from the parallel coupling lines 111.

In another embodiment, a second sliding groove 23 is provided at the top of the housing 2, the extending direction of the second sliding groove 23 is the same as the extending direction of the parallel coupling line 111, when the coupling slider 3 slides, the top ends of the first upright 341 and the second upright 342 can slide in the second sliding groove 23, the second sliding groove 23 can prevent the coupling slider 3 from moving away from the extending direction of the parallel coupling line 111, and can restrict the coupling slider 3 so that the coupling slider 3 does not depart from the parallel coupling line 111.

Further, in order to make the cardboard formula move looks ware convenient and fast more in the assembling process, be provided with card ear 21 on the shell 2, be provided with draw-in groove 112 on the mainboard 1, card ear 21 can the joint in draw-in groove 112, makes 2 joints of shell and mainboard 1, further makes the cardboard formula move looks ware convenient and fast more in the assembling process.

Further, for shell 2 joint on mainboard 1 more firmly, the bottom evenly distributed of shell 2 has spacing post 22, is provided with a plurality of spacing holes 113 on the mainboard 1, when shell 2 joint and mainboard 1, a plurality of spacing posts 22 insert corresponding spacing hole 113 respectively to make shell 2 joint on mainboard 1 more firmly.

Further, in order to reduce the friction between the housing 2 and the coupling slider 3, the first contact portion 311 and the second contact portion 312 are provided in parallel on the surface of the limit slider 31 abutting against the inner wall of the housing 2, and the extending direction of the first contact portion 311 and the second contact portion 312 is the same as the extending direction of the parallel coupling line 111, so that the friction between the inner wall of the housing 2 and the limit slider 31 is reduced.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a cardboard formula looks ware, includes mainboard (1), shell (2) and coupling slider (3), be provided with on mainboard (1) and move looks feed network, shell (2) are fixed in mainboard (1), coupling slider (3) set up in shell (2), its characterized in that, coupling slider (3) include spacing slider (31), preforming (32), gleitbretter (33) and connecting portion (34), wherein:

the top surface of the limiting sliding block (31) abuts against the inner wall of the top of the shell (2);

the bottom surface of the sliding sheet (33) is abutted against the main board (1) and is in contact with a phase-shifting feed network arranged on the surface of the main board (1) to form a coupling circuit;

the pressing sheet (32) is arranged between the limiting slide block (31) and the slide sheet (33) in a compressed state so as to press and keep the slide sheet (33) in abutting joint with the main board (1),

the connecting portion (34) is configured to connect the limit slider (31), the pressing piece (32) and the sliding piece (33) so that the limit slider (31), the pressing piece (32) and the sliding piece (33) can move together along the extending direction of the phase-shift feed network.

2. The card-type phase shifter according to claim 1, wherein a plurality of projections (321) are provided on a surface of the pressing piece (32) abutting against the slide piece (33), and when the pressing piece (32) is compressed, the plurality of projections (321) abut against the slide piece (33).

3. The plate-clamping type phase shifter as claimed in claim 2, wherein a plurality of grooves (322) are formed on one surface of the pressing plate (32) abutting against the limiting slider (31), the grooves (322) are communicated with the protrusions (321), and when the protrusions (321) abut against the slide plate (33), part of the protrusions (321) fill the grooves (322).

4. The plate-type phase shifter as claimed in claim 3, wherein the pressing piece (32) is a silicone piece.

5. The card-type phase shifter according to claim 1, wherein the connecting portion (34) includes a first vertical column (341) and a second vertical column (342) vertically spaced apart from each other, the position-limiting slider (31), the pressing plate (32), and the sliding plate (33) are each provided with a hole through which the first vertical column (341) and the second vertical column (342) can pass, and the first vertical column (341) and the second vertical column (342) are fixed to any one of the position-limiting slider (31), the pressing plate (32), and the sliding plate (33), so that the position-limiting slider (31), the pressing plate (32), and the sliding plate (33) can move together along the extending direction of the phase-shifting feed network.

6. The card-type phase shifter according to claim 5, wherein the main board (1) is provided with a first sliding slot (114) along the extension direction of the phase shifting feed network, and when the coupling slider (3) slides, the bottom ends of the first pillar (341) and the second pillar (342) can slide in the first sliding slot (114).

7. The card-type phase shifter according to claim 5, wherein a second sliding slot (23) is provided on the top of the housing (2) along the extension direction of the phase shifting feed network, and when the coupling slider (3) slides, the top ends of the first and second upright posts (341, 342) can slide in the second sliding slot (23).

8. The plate-clamping phase shifter as claimed in claim 1, wherein the housing (2) is provided with a clamping lug (21), the main plate (1) is provided with a clamping slot (112), and the clamping lug (21) is clamped in the clamping slot (112).

9. The plate-clamping phase shifter as claimed in claim 8, wherein the bottom end of the housing (2) is uniformly distributed with limiting posts (22), the main plate (1) is provided with a plurality of limiting holes (113), and when the housing (2) is clamped on the main plate (1), the plurality of limiting posts (22) are inserted into the plurality of limiting holes (113).

10. An electrically tunable antenna, characterized in that it comprises a cardboard-type phase shifter according to any one of claims 1 to 9.