CN112803897A

CN112803897A - Terahertz fundamental wave frequency mixing module

Info

Publication number: CN112803897A
Application number: CN202011603567.XA
Authority: CN
Inventors: 王昆
Original assignee: Sichuan Dejun Zhizao Technology Co ltd
Current assignee: Sichuan Dejun Zhizao Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-14
Anticipated expiration: 2040-12-30
Also published as: CN112803897B

Abstract

The invention relates to the field of mixers, and adopts the technical scheme that: a terahertz fundamental wave frequency mixing module comprises a frequency mixer body, wherein a plurality of male connectors are arranged on the frequency mixer, connecting sleeves are sleeved on the male connectors, and one ends of the connecting sleeves are connected with cables; the other end of the connecting sleeve is provided with a pair of clamping plates, and each pair of clamping plates is clamped on the mixer body; the outer wall department that is located the mixer both sides all is equipped with coupling assembling, splint all can be dismantled and connect on coupling assembling. The cable dismounting device has the advantages of simple structure, convenience in operation, strong practicability and the like, and can simultaneously dismount and mount a plurality of cables; the cable lug connection is on the connecting sleeve, and the connecting sleeve overlaps on public joint again to the other end of connecting sleeve has set up two splint, and the mixer body can be by the centre gripping between two splint, and splint are connected on coupling assembling, when the cable is dismantled to needs, directly makes splint and coupling assembling disconnection, realizes the separation of a plurality of connecting sleeves.

Description

Terahertz fundamental wave frequency mixing module

Technical Field

The invention relates to the field of mixers, in particular to a terahertz fundamental wave mixing module.

Background

Mixing refers to the process of converting a signal from one frequency to another, which is essentially a linear shift of the frequency spectrum. Such as a mixer, which is typically made up of a non-linear element and a frequency selective loop, its output signal frequency is equal to the sum, difference or other combination of the two input signal frequencies.

Terahertz (THz) waves refer to electromagnetic waves with the frequency within the range of 0.1-10 THz (the wavelength is 3000-30 mu m), coincide with millimeter waves in a long wave band, coincide with infrared light in a short wave band, are transition regions from a macroscopic classical theory to a microscopic quantum theory, are transition regions from electronics to photonics, and are called terahertz gaps (THz gaps) of electromagnetic spectrum. The terahertz (THz) wave band can cover the characteristic spectrum of substances such as semiconductors, plasmas, organisms and biological macromolecules. The THz technology can be widely applied to the fields of radar, remote sensing, homeland security and anti-terrorism, high-confidentiality data communication and transmission, atmosphere and environment monitoring, real-time biological information extraction, medical diagnosis and the like.

Before the existing frequency mixer is applied, the existing frequency mixer needs to be continuously debugged; different types of mixers need to be continuously replaced in the debugging process, so that cables connected with the mixers need to be detached; in the prior art, a mixer is connected with a cable through a threaded connector; therefore, the connector needs to be screwed for many times during disassembly and assembly, and the operation is poor in convenience.

Disclosure of Invention

The invention aims to provide a terahertz fundamental wave frequency mixing module which has the advantages of simple structure, convenience in operation, strong practicability and the like, and a plurality of cables can be simultaneously disassembled and assembled.

In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a terahertz fundamental wave frequency mixing module comprises a frequency mixer body, wherein a plurality of male connectors are arranged on the frequency mixer body, connecting sleeves are sleeved on the male connectors, and one ends of the connecting sleeves are connected with cables; the other end of the connecting sleeve is provided with a pair of clamping plates, and each pair of clamping plates is clamped on the mixer body; the outer wall department that is located mixer body both sides all is equipped with coupling assembling, splint all can be dismantled and connect on coupling assembling.

Preferably, the connecting assembly comprises a box body, and the periphery of the box body is sequentially divided into a first side wall, a second side wall, a third side wall and a fourth side wall;

the first side wall is provided with a first mounting groove, the third side wall is provided with a second mounting groove, a clamping plate opposite to the first mounting groove is inserted in the first mounting groove, and a clamping plate opposite to the third mounting groove is inserted in the third mounting groove; a plurality of partition plates are arranged in the first mounting groove, positioning strips are arranged on two sides of each partition plate, and the positioning strips are fixed on the inner side wall of the first mounting groove; the outer wall of the clamping plate positioned in the first mounting groove is provided with a plurality of limiting grooves, and the positioning strip is clamped in one of the limiting grooves;

the front of box body is equipped with the circular recess, circular recess bottom and third mounting groove are linked together, the circular recess internal rotation is connected with the carousel, be equipped with the spiral burr on the relative lateral wall of carousel and third mounting groove, it is protruding to be equipped with a plurality of arcs on the splint that are located the third mounting groove, the spiral burr can be established between adjacent arc is protruding to make splint remove in the third mounting groove under the rotation of carousel.

Preferably, all be equipped with the third mounting groove on second lateral wall and the fourth lateral wall, insert with the splint that the third mounting groove is corresponding and establish in the third mounting groove, be located the third mounting groove be equipped with the pawl on the splint, be equipped with one section latch on the part wall in the third mounting groove, pawl ability joint is on the latch.

Preferably, the box body is of a split structure and comprises a first shell and a second shell, and the first shell is in contact with the outer wall of the mixer body; counter bores are formed in four corners of the first shell, the large ends of the counter bores are close to the frequency mixer, T-shaped connecting pieces corresponding to the counter bores are arranged in the four corners of the second shell, the T-shaped connecting pieces are inserted into the corresponding counter bores, and the heads of the T-shaped connecting pieces are located in the large ends of the counter bores;

the locking connecting piece is inserted into the second shell and is of a T-shaped structure, a section of thread is arranged on the outer wall of the locking connecting piece, a threaded hole matched with the locking connecting piece is formed in the first shell, and one end of the locking connecting piece is inserted into the threaded hole.

Preferably, the rotating dial is arranged on the rotating disc.

Preferably, the cross section of the clamping plate along the length direction is L-shaped, and one section of the side wall of the clamping plate is in contact with the outer wall of the mixer body.

Preferably, the other section of the clamping plate is an elastic plate.

The beneficial effects of the invention are concentrated and expressed as follows: the cable dismounting device has the advantages of simple structure, convenience in operation, strong practicability and the like, and can simultaneously dismount and mount a plurality of cables; specifically, the cable is directly connected to the connecting sleeve, the connecting sleeve is sleeved on the male connector, and at the moment, the conducting electrode of the cable is inserted into the male connector to realize the connection of signals; and the other end of adapter sleeve has set up two splint, and the mixer body can be by the centre gripping between two splint, and splint are connected on coupling assembling, when the cable is dismantled to needs, directly make splint and coupling assembling disconnection, realize the separation of a plurality of adapter sleeves, and the convenience of operation is strong.

Drawings

FIG. 1 is a schematic diagram of a first mixer body structure according to the present invention;

FIG. 2 is a schematic diagram of a second mixer body structure according to the present invention;

FIG. 3 is a schematic diagram of a first mixer body assembly structure according to the present invention;

FIG. 4 is a side view of the cassette of the present invention;

FIG. 5 is a view from A-A of the structure shown in FIG. 4;

FIG. 6 is a view from the B-B direction of the structure shown in FIG. 4;

FIG. 7 is an enlarged view of portion C of the structure of FIG. 4;

illustration of the drawings: 1. a mixer body; 2. a male connector; 3. connecting sleeves; 4. a cable; 5. a splint; 6. a box body; 7. a first mounting groove; 8. a second mounting groove; 9. dividing the plate; 10. a positioning bar; 11. a limiting groove; 12. a circular groove; 13. a turntable; 14. a spiral relief; 15. a third mounting groove; 16. clamping teeth; 17. a counter bore; 18. a T-shaped connector; 19. locking the connecting piece; 20. a threaded hole; 21. the plectrum is rotated.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 7, a terahertz fundamental wave frequency mixing module includes a frequency mixer body 1, a plurality of male connectors 2 are disposed on the frequency mixer body 1, in this embodiment, the frequency mixer body 1 generally has three male connectors 2, two of which are input connectors, and the remaining one is an output connector; and the position of two input joints has following two kinds of arrangement condition, and one sets up on same lateral wall, and the lateral wall that the output joint was located is relative, and its two sets up on different lateral walls, and three joint sets up respectively on three lateral walls of mixer body 1.

In order to facilitate the replacement of different types of mixers in the debugging process, the male connectors 2 are respectively sleeved with a connecting sleeve 3, one end of each connecting sleeve 3 is connected with a cable 4, and the cables 4 are fixedly connected with the connecting sleeves 3; the other end of adapter sleeve 3 is equipped with a pair of splint 5, and every splint 5 all press from both sides and establish on mixer body 1, therefore mixer body 1 has just been pressed from both sides on three pairs of splint 5, and mixer body 1 still can drop this moment, consequently need fix splint 5, consequently all is equipped with coupling assembling in the outer wall department that is located mixer body 1 both sides, splint 5 all can dismantle the connection on coupling assembling.

Specifically, the connecting assembly comprises a box body 6, and the periphery of the box body 6 is sequentially divided into a first side wall, a second side wall, a third side wall and a fourth side wall;

when the male connector 2 on the input side of the mixer body 1 is arranged on the first condition, the first side wall is provided with a first installation groove 7, the third side wall is provided with a second installation groove 8, the clamping plate 5 opposite to the first installation groove 7 is inserted in the first installation groove 7, the thickness of the clamping plate 5 is the same as the width of the first installation groove 7, and the clamping plate 5 opposite to the third installation groove 15 is inserted in the third installation groove 15; a plurality of partition plates 9 are arranged in the first mounting groove 7, two partition plates are also arranged due to the fact that two male connectors 2 are arranged on the side of the mixer body 1, positioning strips 10 are arranged on two sides of each partition plate 9, and the positioning strips 10 are fixed on the inner side wall of the first mounting groove 7; the outer wall of the clamping plate 5 positioned in the first mounting groove 7 is provided with a plurality of limiting grooves 11, and the positioning strip 10 is clamped in one of the limiting grooves 11; when the clamping device is installed, one end of the clamping plate 5 is inserted into the second installation groove 8, the positioning strip 10 is required to be avoided, one end of the positioning strip 10 is opposite to one limiting groove 11, and then the box body 6 is slid, so that the positioning strip 10 is clamped in the limiting groove 11;

after the clamping plate 5 at the input side is connected, the clamping plate 5 at the output side needs to be connected, so that a circular groove 12 is arranged on the front surface of the box body 6, the bottom of the circular groove 12 is communicated with a third installation groove 15, a rotary disc 13 is rotatably connected in the circular groove 12, spiral convex patterns 14 are arranged on the side wall of the rotary disc 13 opposite to the third installation groove 15, a plurality of arc-shaped bulges are arranged on the clamping plate 5 positioned in the third installation groove 15, and the spiral convex patterns 14 can be clamped between the adjacent arc-shaped bulges, so that the clamping plate 5 is moved into the third installation groove 15 under the rotation of the rotary disc 13, and a rotation shifting sheet 21 is arranged on the rotary disc 13 for the convenience of rotating the rotary disc; after the clamping plates 5 on the input side are connected, the rotating disc 13 is continuously rotated, so that the connecting sleeves 3 on the three male connectors 2 can be stably installed.

When the male connector 2 on the input side of the mixer body 1 is arranged in the first condition, the second side wall and the fourth side wall are both provided with third mounting grooves 15, the clamping plate 5 corresponding to the third mounting grooves 15 is inserted into the third mounting grooves 15, the clamping plate 5 in the third mounting grooves 15 is provided with inverted teeth, part of the wall surface in the third mounting grooves 15 is provided with a section of clamping teeth 16, the inverted teeth can be clamped on the clamping teeth 16, the clamping teeth 16 are distributed on one side far away from the second mounting grooves 8, one end of the clamping plate 5 is inserted into the second mounting groove 8 with the clamping teeth 16, and at the moment, the connecting sleeve 3 is pressed relatively to enable the clamping plate 5 to be clamped in the second mounting groove 8; then, the remaining clamping plate 5 is inserted into the second mounting groove 8, and the rotating disc 13 is rotated to stably assemble the three connecting sleeves 3.

Furthermore, in order to more conveniently detach the connecting sleeve 3, the box body 6 is of a split structure and comprises a first shell and a second shell, and the first shell is in contact with the outer wall of the mixer body 1; counterbores 17 are formed in four corners of the first shell, the large end of each of the counterbores 17 is close to the mixer, T-shaped connecting pieces 18 corresponding to the counterbores 17 are arranged in the four corners of the second shell, the T-shaped connecting pieces are inserted into the corresponding counterbores 17, and the heads of the T-shaped connecting pieces 18 are located in the large ends of the counterbores 17;

a locking connecting piece 19 is inserted in the second shell, the locking connecting piece 19 is of a T-shaped structure, a section of thread is arranged on the outer wall of the locking connecting piece 19, a threaded hole 20 matched with the locking connecting piece 19 is formed in the first shell, and one end of the locking connecting piece 19 is inserted in the threaded hole 20; therefore, after the locking connecting piece 19 is unscrewed, the widths of the first mounting groove 7, the second mounting groove 8 and the third mounting groove 15 can be changed, and the clamping plate 5 can be quickly taken out to finish the disassembly; after the locking connection is screwed down, the box body 6 is restored to the original state and can be normally installed.

Further, the locking connection 19 may be arranged coaxially with the turntable 13 due to space limitations on the cassette 6.

Furthermore, in order to provide the limiting groove 11 and the inverted teeth on the same clamping plate 5, different types of clamping plates 5 are not distinguished, so that the section of the clamping plate 5 along the length direction is L-shaped, one section of the side wall of the clamping plate 5 is in contact with the outer wall of the mixer body 1, the other section of the clamping plate 5 is an elastic plate, the limiting groove 11 is arranged on one side surface of the section, the limiting groove 11 can be arranged into an arc-shaped structure and can be matched with the spiral convex line 14, and the inverted teeth are arranged on the other side surface of the section; the elastic plate is provided to allow the clamping plate 5 to be directly inserted into the third mounting groove 15 having the latch 16.

It should be noted that, for simplicity of description, the above-mentioned embodiments of the method are described as a series of acts or combinations, but those skilled in the art should understand that the present application is not limited by the order of acts described, as some steps may be performed in other orders or simultaneously according to the present application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are preferred embodiments and that the acts and elements referred to are not necessarily required in this application.

Claims

1. A terahertz fundamental wave frequency mixing module, includes mixer body (1), its characterized in that: the mixer body (1) is provided with a plurality of male connectors (2), the male connectors (2) are respectively sleeved with a connecting sleeve (3), and one end of each connecting sleeve (3) is connected with a cable (4); the other end of the connecting sleeve (3) is provided with a pair of clamping plates (5), and each pair of clamping plates (5) is clamped on the mixer body (1); the outer wall department that is located mixer body (1) both sides all is equipped with coupling assembling, splint (5) all can be dismantled and connect on coupling assembling.

2. The terahertz fundamental wave mixing module of claim 1, wherein: the connecting assembly comprises a box body (6), and the periphery of the box body (6) is sequentially divided into a first side wall, a second side wall, a third side wall and a fourth side wall;

a first mounting groove (7) is formed in the first side wall, a second mounting groove (8) is formed in the third side wall, a clamping plate (5) opposite to the first mounting groove (7) is inserted into the first mounting groove (7), and a clamping plate (5) opposite to the third mounting groove (15) is inserted into the third mounting groove (15); a plurality of partition plates (9) are arranged in the first mounting groove (7), positioning strips (10) are arranged on two sides of each partition plate (9), and the positioning strips (10) are fixed on the inner side wall of the first mounting groove (7); a plurality of limiting grooves (11) are formed in the outer wall of the clamping plate (5) positioned in the first mounting groove (7), and the positioning strip (10) is clamped in one of the limiting grooves (11);

the front of box body (6) is equipped with circular recess (12), circular recess (12) bottom is linked together with third mounting groove (15), circular recess (12) internal rotation is connected with carousel (13), be equipped with spiral burr (14) on carousel (13) and the relative lateral wall of third mounting groove (15), it is protruding to be equipped with a plurality of arcs on splint (5) that are located third mounting groove (15), spiral burr (14) can be blocked and establish between adjacent arc arch to make splint (5) remove to third mounting groove (15) under the rotation of carousel (13).

3. The terahertz fundamental wave mixing module of claim 2, wherein: all be equipped with third mounting groove (15) on second lateral wall and the fourth lateral wall, insert with splint (5) that third mounting groove (15) are corresponding and establish in third mounting groove (15), be located third mounting groove (15) be equipped with the pawl on splint (5), be equipped with one section latch (16) on the part wall in third mounting groove (15), pawl ability joint is on latch (16).

4. The terahertz fundamental wave mixing module of claim 3, wherein: the box body (6) is of a split structure and comprises a first shell and a second shell, and the first shell is in contact with the outer wall of the mixer body (1); counterbores (17) are formed in four corners of the first shell, the large ends of the counterbores (17) are close to the frequency mixer, T-shaped connecting pieces (18) corresponding to the counterbores (17) are arranged in the four corners of the second shell, the T-shaped connecting pieces (18) are inserted into the corresponding counterbores (17), and the heads of the T-shaped connecting pieces (18) are located in the large ends of the counterbores (17);

the locking connecting piece (19) is inserted into the second shell, the locking connecting piece (19) is of a T-shaped structure, a section of thread is arranged on the outer wall of the locking connecting piece (19), a threaded hole (20) matched with the locking connecting piece (19) is formed in the first shell, and one end of the locking connecting piece (19) is inserted into the threaded hole (20).

5. The terahertz fundamental wave mixing module of claim 4, wherein: the cross section of splint (5) along length direction is L shape, one section lateral wall and the mixer body (1) outer wall contact of splint (5).

6. The terahertz fundamental wave mixing module of claim 5, wherein: the other section of the clamping plate (5) is an elastic plate.

7. The terahertz fundamental wave mixing module of claim 2, wherein: the rotary disc (13) is provided with a rotary shifting sheet (21).