CN114824694A - Waveguide channel switching device - Google Patents

Abstract

The invention relates to the technical field of waveguide channel switching, and discloses a waveguide channel switching device, comprising a base plate and a screw. The side is fixedly connected with the base by screws, the inner side of the base is fixedly connected with the limiting block, the four sides of the base are provided with through grooves, and the base is provided with cylindrical grooves. The waveguide channel switching device realizes that the signal input by the first waveguide is output by the second waveguide through the cooperation between the switching block, the motor, the third gear, the second gear, the first gear and the base. The signal input by the third waveguide is output by the fourth waveguide, so as to achieve the effect of fast switching of the signal, thus solving the problem that the traditional waveguide channel switching device mainly realizes the conversion of the signal by rotating the antenna, thus causing the switching signal inconvenient problem.

Description

A waveguide channel switching device

technical field

The invention relates to the technical field of waveguide channel switching, in particular to a waveguide channel switching device.

Background technique

The waveguide is used to transmit ultra-high frequency electromagnetic waves, through which the pulse signal can be transmitted to the destination with very little loss, and the size of the inner diameter of the waveguide varies with the wavelength of the transmitted signal; it is mostly used in centimeter-wave and millimeter-wave radios. Communication, radar, navigation, hot backup and other radio fields, and the switching of the waveguide propagation signal is performed by the waveguide channel switching device.

The existing waveguide channel switching device mainly has the following technical defects: First, the signal in the waveguide needs to be switched during the hot backup operation. When changing the channel, the traditional waveguide channel switching device mainly realizes the signal by rotating the antenna. The operation of rotating the antenna is complicated, which causes the problem of inconvenient signal switching; secondly, the traditional antenna device used for switching signals needs to be composed of multiple components, which makes the structure of the antenna device complicated and the number of parts at the same time leads to its manufacture. The cost and maintenance cost are high, thereby causing the problem of high equipment cost.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a waveguide channel switching device to solve the problems raised in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a waveguide channel switching device, comprising a base plate and screws, the upper side of the base plate is fixedly installed with a conversion device by screws, and the upper side of the conversion device is fixed and installed by screws There is a protective device, the outer side of the conversion device and the protective device is fixedly installed with a pipeline device by screws, and a power device is provided on the upper side of the protective device;

The conversion device includes a base, a limiting block, a through slot, a cylindrical slot and a switching assembly, the base is fixedly connected to the upper side of the base plate by screws, the inner side of the base is fixedly connected with a limiting block, and the four sides of the base are A through groove is formed, a cylindrical groove is formed on the base, and a switch assembly is rotatably connected to the upper side of the base.

Further, the structure of the switching assembly includes a switching block, a switching channel, a cylindrical block, an arc-shaped limiting groove and a triangular exhaust groove, the upper side of the base is rotatably connected with the switching block, and the lower side of the switching block is fixedly connected. There is a cylindrical block, the lower side wall of the switching block is provided with an arc-shaped restriction groove and a triangular exhaust groove, and the upper side wall of the switching block is provided with a switching channel.

The electromagnetic wave signal input from the third waveguide is passed to the second waveguide through another switching channel opened on the switching block, and then the second waveguide transmits the electromagnetic wave signal different from that input from the first waveguide to another external device. The signal receiving device, when the equipment channel needs to be switched, starts the motor, so that the motor drives the third gear to rotate, and then the third gear meshes to drive the second gear to rotate, so that the second gear meshes to drive the first gear, so that the switching block Rotate 90 degrees clockwise, because the base is provided with a limit block and the switch channel is provided with an arc limit groove corresponding to the limit block, so that the rotation angle of the switch block can be limited to 90 degrees.

Further, the pipeline device includes a first waveguide, a second waveguide, a third waveguide, a fourth waveguide and a fifth waveguide, and the front side of the base is fixedly connected with the first waveguide by screws, so the The left side of the base is connected with a second waveguide by screws, the lower side of the base is connected with a third waveguide by screws, the right side of the base is connected with a fourth waveguide by screws, and the first waveguide is connected with screws. A fifth waveguide is fixedly connected to the right side of the four waveguides.

Different electromagnetic wave signals are respectively input from the first waveguide and the third waveguide through the external electromagnetic wave transmitting device, and the electromagnetic wave signal input in the first waveguide is passed to the fourth waveguide through the switching channel opened on the switching block. The right side of the fourth waveguide is fixedly connected with the fifth waveguide, and at the same time, the upper side of the fourth waveguide is provided with threaded holes, so that other waveguides can be fixedly connected to the upper side of the fourth waveguide, thereby realizing the The input electromagnetic wave signal can be input into the external receiving signal device through the fifth waveguide and another waveguide, so as to achieve the purpose of realizing dual-channel signal transmission, making the channel signal of the location equipment more stable.

Further, the protective device includes a first cover plate, a second cover plate and a circular groove, the upper side of the switching block is fixedly connected with a first cover plate by screws, and the upper side of the first cover plate rotates A second cover plate is connected, the second cover plate is fixedly connected with the base through screws, and a circular groove corresponding to the switching block is formed on the first cover plate.

Further, the power device includes a first gear, a second gear, a bearing rod, a third gear and a motor, a motor is fixedly connected to the upper side of the bottom plate, and a third gear is drivingly connected to the upper side of the motor, so The lower left side of the third gear is meshed with a second gear, the inner side of the second gear is rotatably connected with a bearing rod, the bearing rod is fixedly connected with the bottom plate, and the lower left side of the second gear is meshed with a first gear, The first gear and the first cover are fixedly connected.

When the switching block is rotated 90 degrees clockwise, the positions of the two switching channels opened by the switching block are converted, so that the first waveguide and the second waveguide are connected through the switching block, and the fourth waveguide and the third waveguide are connected through the other A switching block is connected, so that the signal input by the first waveguide is output by the second waveguide, and the signal input by the third waveguide is output by the fourth waveguide, thereby achieving the effect of fast switching of signals.

Further, the first waveguide and the third waveguide have the same size and the same shape, and the inner walls of the first waveguide, the second waveguide, the third waveguide, the fourth waveguide and the fifth waveguide are Rough surface.

Further, the switching channel corresponds to the first waveguide, the second waveguide, the third waveguide and the fourth waveguide, the cylindrical block is adapted to the cylindrical groove, and the arc-shaped limiting groove is matched with the limiting block. Corresponding.

Compared with the prior art, the present invention provides a waveguide channel switching device, which has the following beneficial effects:

1. The waveguide channel switching device realizes that the electromagnetic wave signal input from the first waveguide can pass through the fifth waveguide through the cooperation between the first waveguide, the switching block, the fourth waveguide and the fifth waveguide. The purpose of inputting the waveguide and the other waveguide into the external receiving signal device achieves the purpose of realizing dual-channel signal transmission and making the channel signal of the position equipment more stable.

2. The waveguide channel switching device realizes that the signal input by the first waveguide is output by the second waveguide through the cooperation between the switching block, the motor, the third gear, the second gear, the first gear and the base. , and the signal input by the third waveguide is output by the fourth waveguide, so as to achieve the effect of fast switching of the signal, thus solving the need to switch the signal in the waveguide during the hot backup operation. When changing the channel, The traditional waveguide channel switching device mainly realizes the transformation of the signal by rotating the antenna, and the operation of rotating the antenna is complicated, thus causing the problem of inconvenient signal switching.

3. The waveguide channel switching device has less structure and can quickly achieve the purpose of signal switching, thereby solving the traditional antenna device for switching signals, which requires multiple components, making the structure of the antenna device complex At the same time, there are many parts, which leads to high manufacturing cost and maintenance cost, thus causing the problem of high equipment cost.

Description of drawings

1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is the front three-dimensional structure schematic diagram of the first cover plate of the present invention;

3 is a schematic three-dimensional structure diagram of a switch block and a base assembly of the present invention;

Fig. 4 is the three-dimensional structure schematic diagram of the bottom plate of the present invention;

Fig. 5 is the three-dimensional structure schematic diagram of the bearing rod of the present invention;

FIG. 6 is a three-dimensional schematic diagram of the protective device of the present invention;

7 is a schematic three-dimensional structure diagram of the front side of the switching block of the present invention;

FIG. 8 is a schematic diagram of the three-dimensional structure of the back of the switching block of the present invention;

Fig. 9 is the three-dimensional structure schematic diagram of the front of the base of the present invention;

FIG. 10 is a schematic three-dimensional structure diagram of the back of the base of the present invention.

In the figure: 1, base plate; 2, conversion device; 21, base; 22, limit block; 23, through groove; 24, cylindrical groove; 25, switching component; 251, switching block; 252, switching channel; 253, cylindrical block ; 254, arc limiting groove; 255, triangular exhaust groove; 3, piping device; 31, first waveguide; 32, second waveguide; 33, third waveguide; 34, fourth waveguide; 35, Fifth waveguide; 4. Protective device; 41, First cover plate; 42, Second cover plate; 43, Circular groove; 5, Power unit; 51, First gear; 52, Second gear; 53, Bearing rod; 54, third gear; 55, motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example

Please refer to FIG. 1 to FIG. 10 , a waveguide channel switching device includes a base plate 1 and screws. The upper side of the base plate 1 is fixedly installed with a conversion device 2 through screws, and the upper side of the conversion device 2 is fixed and installed with a protective device 4 through screws. , the outer side of the conversion device 2 and the protective device 4 is fixedly installed with a pipe device 3 by screws, and a power device 5 is provided on the upper side of the protective device 4;

The conversion device 2 includes a base 21 , a limit block 22 , a through slot 23 , a cylindrical slot 24 and a switch assembly 25 . The four sides are provided with through grooves 23 , the base 21 is provided with a cylindrical groove 24 , and the upper side of the base 21 is rotatably connected with a switch assembly 25 .

Further, the structure of the switching assembly 25 includes a switching block 251 , a switching channel 252 , a cylindrical block 253 , an arc-shaped limiting groove 254 and a triangular exhaust groove 255 . The upper side of the base 21 is rotatably connected with the switching block 251 , and the lower A cylindrical block 253 is fixedly connected to the side, the lower side wall of the switch block 251 is provided with an arc limiting groove 254 and a triangular exhaust groove 255 , and the upper side wall of the switch block 251 is provided with a switch channel 252 .

The electromagnetic wave signal input from the third waveguide 33 is passed to the second waveguide 32 through another switching channel 252 opened on the switching block 251 , and then the second waveguide 32 will distinguish the electromagnetic wave signal input from the first waveguide 31 It is transmitted to another external signal receiving device. When the equipment channel needs to be switched, the motor 55 is started, so that the motor 55 drives the third gear 54 to rotate, and then the third gear 54 meshes to drive the second gear 52 to rotate, so that the first gear 52 rotates. The second gear 52 meshes to drive the first gear 51, and then the switching block 251 rotates 90 degrees clockwise. Since the base 21 is provided with the limiting block 22 and the switching channel 252 is provided with an arc-shaped limiting groove 254 corresponding to the limiting block 22, The rotation angle of the switching block 251 is limited to 90 degrees.

Further, the pipeline device 3 includes a first waveguide 31 , a second waveguide 32 , a third waveguide 33 , a fourth waveguide 34 and a fifth waveguide 35 , and the front side of the base 21 is fixedly connected with the first waveguide by screws Tube 31, the left side of the base 21 is connected with a second waveguide 32 by screws, the lower side of the base 21 is connected with a third waveguide 33 by screws, and the right side of the base 21 is connected with a fourth waveguide 34 by screws , a fifth waveguide 35 is fixedly connected to the right side of the fourth waveguide 34 .

Different electromagnetic wave signals are respectively input from the first waveguide 31 and the third waveguide 33 through the external electromagnetic wave transmitting device, and the electromagnetic wave signals input in the first waveguide 31 pass through the switching channel 252 opened on the switching block 251. At the fourth waveguide 34, since the fifth waveguide 35 is fixedly connected to the right side of the fourth waveguide 34, and the upper side of the fourth waveguide 34 is provided with threaded holes, so that other waveguides can be fixedly connected to the upper side. , thereby realizing the purpose that the electromagnetic wave signal input from the first waveguide 31 can be input into the external receiving signal device through the fifth waveguide 35 and another waveguide, so as to achieve the purpose of realizing dual-channel signal transmission, Makes the location device channel signal more stable.

Further, the protective device 4 includes a first cover plate 41 , a second cover plate 42 and a circular groove 43 . The upper side of the switching block 251 is fixedly connected with the first cover plate 41 by screws. The upper side of the first cover plate 41 A second cover plate 42 is rotatably connected, the second cover plate 42 is fixedly connected with the base 21 by screws, and a circular groove 43 corresponding to the switching block 251 is formed on the first cover plate 41 .

Further, the power unit 5 includes a first gear 51 , a second gear 52 , a bearing rod 53 , a third gear 54 and a motor 55 , the motor 55 is fixedly connected to the upper side of the base plate 1 , and the third gear is connected to the upper side of the motor 55 for transmission. Gear 54, the second gear 52 is meshed with the lower left side of the third gear 54, the inner side of the second gear 52 is rotatably connected with a bearing rod 53, the bearing rod 53 is fixedly connected with the bottom plate 1, and the lower left side of the second gear 52 is meshed with the first gear 52. A gear 51 is fixedly connected with the first cover 41 .

After the switching block 251 is rotated 90 degrees clockwise, the positions of the two switching channels 252 opened by the switching block 251 are switched, so that the first waveguide 31 and the second waveguide 32 are communicated through the switching block 251 and the fourth waveguide 34 The third waveguide 33 is connected through another switching block 251, thereby realizing that the signal input by the first waveguide 31 is output by the second waveguide 32, and the signal input by the third waveguide 33 is output by the fourth waveguide 34, Thereby, the effect of fast switching of signals is achieved.

Further, the first waveguide 31 and the third waveguide 33 have the same size and the same shape, the first waveguide 31 , the second waveguide 32 , the third waveguide 33 , the fourth waveguide 34 and the fifth waveguide 35 The inner wall is rough.

Further, the switching channel 252 corresponds to the first waveguide 31 , the second waveguide 32 , the third waveguide 33 and the fourth waveguide 34 , the cylindrical block 253 is adapted to the cylindrical slot 24 , and the arc-shaped limiting slot 254 is adapted to The limit block 22 corresponds.

The specific usage mode and function of this embodiment:

When in use, firstly, different electromagnetic wave signals are input from the first waveguide 31 and the third waveguide 33 through the external electromagnetic wave transmitting device, and the electromagnetic wave signal input in the first waveguide 31 passes through the switching channel 252 opened on the switching block 251. Passing into the fourth waveguide 34, since the right side of the fourth waveguide 34 is fixedly connected with the fifth waveguide 35, and at the same time, the upper side of the fourth waveguide 34 is provided with threaded holes, so that the upper side of the fourth waveguide 34 can be fixedly connected There are other waveguides, so that the electromagnetic wave signal input from the first waveguide 31 can be input into the external receiving signal device through the fifth waveguide 35 and another waveguide, so as to achieve dual-channel transmission. The purpose of the signal is to make the signal of the location device channel more stable.

Further, the electromagnetic wave signal input by the third waveguide 33 is passed to the second waveguide 32 through another switching channel 252 opened on the switching block 251, and then the second waveguide 32 is different from the input of the first waveguide 31. The electromagnetic wave signal is transmitted to another external signal receiving device. When the equipment channel needs to be switched, the motor 55 is started, so that the motor 55 drives the third gear 54 to rotate, and then the third gear 54 meshes to drive the second gear 52 to rotate. , so that the second gear 52 meshes to drive the first gear 51, and then the switching block 251 rotates 90 degrees clockwise. Since the base 21 is provided with the limiting block 22 and the switching channel 252 is provided with an arc-shaped limit corresponding to the limiting block 22 The groove 254 limits the rotation angle of the switching block 251 to 90 degrees.

Further, after the switching block 251 is rotated 90 degrees clockwise, the positions of the two switching channels 252 opened by the switching block 251 are converted, so that the first waveguide 31 and the second waveguide 32 are communicated through the switching block 251, and the fourth The waveguide 34 and the third waveguide 33 are connected through another switching block 251, thereby realizing that the signal input by the first waveguide 31 is output by the second waveguide 32, and the signal input by the third waveguide 33 is output by the fourth waveguide 34 outputs, so as to achieve the effect of fast switching of signals.

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

Claims (7)

1. A waveguide channel switching device, comprising a bottom plate (1) and screws, characterized in that: a conversion device (2) is fixedly installed on the upper side of the bottom plate (1) by screws, and the A protection device (4) is fixedly installed on the upper side by screws, and a pipe device (3) is fixed and installed on the outer side of the conversion device (2) and the protection device (4) by screws, and the upper side of the protection device (4) is provided with There is a power unit (5); The conversion device (2) comprises a base (21), a limiting block (22), a through groove (23), a cylindrical groove (24) and a switching assembly (25), and the upper side of the base plate (1) is fixedly connected by screws There is a base (21), the inner side of the base (21) is fixedly connected with a limiting block (22), the four sides of the base (21) are provided with through grooves (23), and the base (21) is provided with A cylindrical groove (24), a switch assembly (25) is rotatably connected to the upper side of the base (21). 2 . The waveguide channel switching device according to claim 1 , wherein the structure of the switching assembly ( 25 ) comprises a switching block ( 251 ), a switching channel ( 252 ), a cylindrical block ( 253 ), an arc The upper side of the base (21) is rotatably connected with a switching block (251), and the lower side of the switching block (251) is fixedly connected with a cylindrical block (253). ), the lower side wall of the switching block (251) is provided with an arc-shaped restriction groove (254) and a triangular exhaust groove (255), and the upper side wall of the switching block (251) is provided with a switching channel (252). 3. A waveguide channel switching device according to claim 1, characterized in that: the pipeline device (3) comprises a first waveguide (31), a second waveguide (32), and a third waveguide ( 33), the fourth waveguide (34) and the fifth waveguide (35), the front side of the base (21) is fixedly connected with the first waveguide (31) by screws, and the left side of the base (21) A second waveguide (32) is fixedly connected by screws, a third waveguide (33) is fixedly connected to the lower side of the base (21) by screws, and a third waveguide (33) is fixedly connected to the right side of the base (21) by screws. Four waveguides (34), a fifth waveguide (35) is fixedly connected to the right side of the fourth waveguide (34). 4. A waveguide channel switching device according to claim 2, characterized in that: the protection device (4) comprises a first cover plate (41), a second cover plate (42) and a circular groove ( 43), a first cover plate (41) is fixedly connected to the upper side of the switching block (251) by screws, and a second cover plate (42) is rotatably connected to the upper side of the first cover plate (41), so The second cover plate (42) is fixedly connected with the base (21) by screws, and a circular groove (43) corresponding to the switching block (251) is formed on the first cover plate (41). 5 . The waveguide channel switching device according to claim 4 , wherein the power device ( 5 ) comprises a first gear ( 51 ), a second gear ( 52 ), a bearing rod ( 53 ), a first gear ( 52 ), a Three gears (54) and a motor (55), a motor (55) is fixedly connected to the upper side of the bottom plate (1), and a third gear (54) is drivingly connected to the upper side of the motor (55). A second gear (52) is engaged with the lower left side of the third gear (54), a bearing rod (53) is rotatably connected to the inner side of the second gear (52), and the bearing rod (53) is fixed to the bottom plate (1). A first gear (51) is engaged with the lower left side of the second gear (52), and the first gear (51) is fixedly connected with the first cover plate (41). 6 . The waveguide channel switching device according to claim 3 , wherein the first waveguide ( 31 ) and the third waveguide ( 33 ) have the same size and the same shape, and the first waveguide ( 33 ) The inner walls of the tube (31), the second waveguide (32), the third waveguide (33), the fourth waveguide (34) and the fifth waveguide (35) are rough surfaces. 7. A waveguide channel switching device according to claim 2 or 3, characterized in that: the switching channel (252) is connected to the first waveguide (31), the second waveguide (32), and the third waveguide The tube (33) corresponds to the fourth waveguide (34), the cylindrical block (253) is adapted to the cylindrical groove (24), and the arc-shaped limiting groove (254) corresponds to the limiting block (22).

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