CN217468804U

CN217468804U - W-waveband millimeter wave phase tuner

Info

Publication number: CN217468804U
Application number: CN202220751308.XU
Authority: CN
Inventors: 李明; 陈永明; 张明; 段仕博
Original assignee: Shengweilun Shenzhen Communication Technology Co ltd
Current assignee: Shengweilun Shenzhen Communication Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-09-20
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a W wave band millimeter wave phase place tuner relates to communication engineering technical field, the utility model discloses a first work piece, the top of first work piece is equipped with the second work piece, be provided with tuning assembly between first work piece and the second work piece, tuning assembly includes the tuner main part, the tuning post, round platform and screw post, the tuner main part is installed at the top of first work piece, two tuning posts of top fixedly connected with of tuner main part, fixedly connected with round platform is located at the bottom center of tuner main part, the top fixedly connected with screw post of round platform, the spring groove has all been seted up to the both sides that the bottom of tuner main part is located the round platform. The utility model relates to a W wave band millimeter wave phase place tuner through the tuning subassembly that sets up, can adjust the phase error of product, can carry out the regulation of phase error according to product size progress and symmetry, makes the phase error of product can guarantee, guarantees the normal use of product.

Description

W-waveband millimeter wave phase tuner

Technical Field

The utility model relates to a communication engineering technical field, in particular to W wave band millimeter wave phase place tuner.

Background

With the rapid development of communication technology, the requirement for the use frequency of an antenna is becoming higher, and the antenna is a converter which converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The antennas are generally of the reciprocal nature, i.e. the same secondary antenna can be used both as a transmitting antenna and as a receiving antenna. The same antenna is the same as the basic characteristic parameter for transmission or reception. The reciprocity theorem of antennas is that the performance index of products has higher and higher requirements, which puts higher requirements on traditional precision machining, and the index of phase error becomes a significant difficulty that numerous communication products need to overcome.

In the current market, the phase error of the traditional product cannot be adjusted, and cannot be guaranteed under the influence of the size precision, the symmetry and the like of the product, so that a W-band millimeter wave phase tuner is needed to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a W wave band millimeter wave phase place tuner, can effectively solve the unable regulation of phase error of traditional product in the background art, receives influences such as product size precision, symmetry, the unable problem that can guarantee of phase error.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a W-band millimeter wave phase tuner comprises a first workpiece, wherein a second workpiece is arranged on the top of the first workpiece, and a tuning assembly is arranged between the first workpiece and the second workpiece;

the tuning assembly comprises a tuner main body, tuning columns, a round table and screw table columns, the tuner main body is installed at the top of the first workpiece, the two tuning columns are fixedly connected to the top of the tuner main body, the round table is fixedly connected to the center of the bottom of the tuner main body, the screw table columns are fixedly connected to the top of the round table, and spring grooves are formed in the two sides, located on the round table, of the bottom of the tuner main body.

Preferably, a groove is formed in the center of the bottom of the first workpiece, a first through hole is formed in the bottom of the groove, and the diameter of the cross section of the first through hole is matched with that of the cross section of the screw table column.

Preferably, a first mounting groove is formed in the top of the first workpiece, a third through hole is formed in the center of the top of the first mounting groove, and the diameter of the cross section of the third through hole is matched with that of the cross section of the circular truncated cone.

Preferably, a second mounting groove is formed in the bottom of the second workpiece, second through holes are symmetrically formed in the second mounting groove, and the diameter of the cross section of each second through hole is larger than that of the cross section of each tuning column.

Preferably, the inner part of the spring groove is movably arranged in the assembling springs, the number of the assembling springs is two, and the two assembling springs are symmetrically arranged in the spring groove.

Preferably, the screw column penetrates through the first through hole, a screw hole is formed in the top of the screw column, and a locking screw is installed on the inner thread of the screw hole.

Preferably, the first mounting groove is provided with two circular sinking platform holes, the two circular sinking platform holes are symmetrically distributed in the first mounting groove, and the assembly spring is fixedly connected in the circular sinking platform holes.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, 2 assembling springs are installed in a circular sunk platform hole of a first workpiece through a set tuning assembly, the surface of a tuning column is flushed with the bottom surface of a second workpiece through the pulling force of the assembling springs under the condition that a tuner main body is not adjusted, thereby ensuring the controllability of the tuner main body, then the tuner main body is installed, the tuner main body is installed in a first installation groove of the first workpiece, a locking screw is screwed up through a screw platform column, then the second workpiece is installed, at the moment, the top surface of the tuning column is 0.30mm higher than the bottom surface of the second workpiece because the locking screw is completely screwed up, the locking screw is completely unscrewed, at the moment, the top surface of the tuning column is flushed with the bottom surface of the second workpiece, the locking screw is adjusted according to the phase error of a signal channel, the adjustable range is 1 dB-20 dB, therefore, the phase error of a product can be adjusted according to the set tuning assembly, the phase error can be adjusted according to the size progress and the symmetry degree of the product, so that the phase error of the product is guaranteed, and the normal use of the product is guaranteed.

Drawings

Fig. 1 is a schematic diagram of an overall front three-dimensional structure of a W-band millimeter wave phase tuner according to the present invention;

fig. 2 is a schematic view of a split three-dimensional structure of a W-band millimeter wave phase tuner according to the present invention;

fig. 3 is a schematic diagram of an overall reverse three-dimensional structure of a W-band millimeter wave phase tuner according to the present invention;

fig. 4 is a schematic view of a three-dimensional front and back structure of a tuner main body of a W-band millimeter wave phase tuner according to the present invention;

fig. 5 is a schematic diagram of a reverse side three-dimensional structure of a first workpiece of the W-band millimeter wave phase tuner of the present invention;

fig. 6 is a schematic diagram of a front side three-dimensional structure of a first workpiece of a W-band millimeter wave phase tuner according to the present invention;

fig. 7 is a schematic diagram of a three-dimensional structure of a second workpiece of the W-band millimeter wave phase tuner of the present invention.

In the figure: 1. a first workpiece; 2. a second workpiece; 3. a tuner main body; 4. a tuning post; 5. a circular truncated cone; 6. a screw pillar; 7. a spring slot; 8. a groove; 9. a first through hole; 10. a first mounting groove; 11. a second through hole; 12. a second mounting groove; 13. a third through hole; 14. assembling a spring; 15. locking screws; 16. round counter sink hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the present invention relates to a W-band millimeter wave phase tuner, which includes a first workpiece 1, a second workpiece 2 disposed on the top of the first workpiece 1, and a tuning assembly disposed between the first workpiece 1 and the second workpiece 2;

the tuning assembly comprises a tuner main body 3, tuning columns 4, round tables 5 and screw table columns 6, wherein the tuner main body 3 is installed at the top of a first workpiece 1, the top of the tuner main body 3 is fixedly connected with the two tuning columns 4, the round tables 5 are fixedly connected at the center of the bottom of the tuner main body 3, the screw table columns 6 are fixedly connected at the top of the round tables 5, spring grooves 7 are respectively formed in the two sides of the round tables 5 at the bottom of the tuner main body 3, the surface of the tuning column 4 is flush with the bottom surface of a second workpiece 2 through the tension of an assembly spring 14 under the unadjusted condition of the tuner main body 3, so that the controllability of the tuner main body 3 is ensured, then the tuner main body 3 is installed, the tuner main body 3 is installed in a first installation groove 10 of the first workpiece 1, a locking screw 15 is screwed through the screw table columns 6, the locking screw 15 is adjusted according to the phase error of a signal channel, the adjustable range is 1 dB-20 dB.

A groove 8 is formed in the center of the bottom of the first workpiece 1, a first through hole 9 is formed in the bottom of the groove 8, and the diameter of the cross section of the first through hole 9 is matched with that of the cross section of the screw table column 6.

The top of the first workpiece 1 is provided with a first mounting groove 10, the center of the top of the first mounting groove 10 is provided with a third through hole 13, and the diameter of the cross section of the third through hole 13 is matched with that of the circular truncated cone 5.

The bottom of the second workpiece 2 is provided with a second mounting groove 12, second through holes 11 are symmetrically formed in the second mounting groove 12, and the diameter of the cross section of each second through hole 11 is larger than that of the cross section of the tuning post 4.

The inner part of the spring groove 7 is movably arranged in the assembling springs 14, the number of the assembling springs 14 is two, and the two assembling springs 14 are symmetrically arranged in the spring groove 7.

The screw column 6 penetrates through the first through hole 9, a screw hole is formed in the top of the screw column 6, a locking screw 15 is installed on the internal thread of the screw hole, and the locking screw 15 is used for adjusting the phase error of a product.

Round platform sinking holes 16 are formed in the first mounting groove 10, the number of the round platform sinking holes 16 is two, the two round platform sinking holes 16 are symmetrically distributed in the first mounting groove 10, the assembling springs 14 are fixedly connected in the round platform sinking holes 16, the assembling springs 14 are used, and the surfaces of the tuning posts 4 are flush with the bottom surface of the second workpiece 2 through the pulling force of the assembling springs 14, so that the controllability of the tuner main body 3 is ensured.

The utility model discloses a theory of operation does: when in use, firstly, the tuner main body 3 is installed, under the condition that the tuner main body 3 is not adjusted, the surface of the tuning post 4 is flush with the bottom surface of the second workpiece 2 through the pulling force of the assembling spring 14, so that the controllability of the tuner main body 3 is ensured, then the tuner main body 3 is installed, the tuner main body 3 is installed in the first installation groove 10 of the first workpiece 1, the locking screw 15 is screwed through the screw post 6, then the second workpiece 2 is installed, the tuning post 4 is aligned to penetrate through the second through hole 11, at this time, the locking screw 15 is completely screwed, the top surface of the tuning post 4 is 0.30mm higher than the bottom surface of the second workpiece 2, the locking screw 15 is completely unscrewed, at this time, the top surface of the tuning post 4 is flush with the bottom surface of the second workpiece 2, the adjusting range of the locking screw 15 is 1 dB-20 dB according to the phase error of a signal channel, the phase error of the product can be adjusted, the phase error can be adjusted according to the size progress and the symmetry degree of the product, the phase error of the product is guaranteed, and the normal use of the product is guaranteed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A W-band millimeter wave phase tuner, characterized by: the device comprises a first workpiece (1), wherein a second workpiece (2) is arranged on the top of the first workpiece (1), and a tuning assembly is arranged between the first workpiece (1) and the second workpiece (2);

the tuning assembly comprises a tuner main body (3), tuning columns (4), round tables (5) and screw table columns (6), the tuner main body (3) is installed at the top of the first workpiece (1), the two tuning columns (4) are fixedly connected to the top of the tuner main body (3), the round tables (5) are fixedly connected to the center of the bottom of the tuner main body (3), the screw table columns (6) are fixedly connected to the top of the round tables (5), and spring grooves (7) are formed in the two sides, located on the round tables (5), of the bottom of the tuner main body (3).

2. A W-band millimeter wave phase tuner as claimed in claim 1, wherein: a groove (8) is formed in the center of the bottom of the first workpiece (1), a first through hole (9) is formed in the bottom of the groove (8), and the diameter of the cross section of the first through hole (9) is matched with that of the cross section of the screw table column (6).

3. A W-band millimeter wave phase tuner as claimed in claim 1, wherein: the top of the first workpiece (1) is provided with a first mounting groove (10), the top center of the first mounting groove (10) is provided with a third through hole (13), and the diameter of the cross section of the third through hole (13) is matched with that of the circular truncated cone (5).

4. A W-band millimeter wave phase tuner as claimed in claim 1, wherein: the bottom of the second workpiece (2) is provided with a second mounting groove (12), second through holes (11) are symmetrically formed in the second mounting groove (12), and the diameter of the cross section of each second through hole (11) is larger than that of the cross section of the tuning column (4).

5. A W-band millimeter wave phase tuner as claimed in claim 3, wherein: the spring slot (7) is movably arranged in the assembling springs (14), the number of the assembling springs (14) is two, and the two assembling springs (14) are symmetrically arranged in the spring slot (7).

6. A W-band millimeter wave phase tuner as claimed in claim 2, wherein: the screw table column (6) penetrates through the first through hole (9), a screw hole is formed in the top of the screw table column (6), and a locking screw (15) is installed on the inner thread of the screw hole.

7. The W-band millimeter wave phase tuner of claim 5, wherein: first mounting groove (10) inside seted up circle heavy platform hole (16), the quantity of circle heavy platform hole (16) has two, two circle heavy platform hole (16) are the inside of symmetric distribution in first mounting groove (10), assembly spring (14) fixed connection is in the inside of circle heavy platform hole (16).