Switch amplification power divider

Abstract

The utility model discloses a switch amplification power divider, relates to the technical field of power dividers, and solves the problems that when the power divider is used, the number of internal signal output ends is large, gaps among circuits are tight, emitted signals are prone to mutual interference, the signals are unstable, and the use efficiency of the power divider is reduced. Comprising a power divider body and a connecting rod, the connecting rod is arranged in the power divider body, a plurality of clamping grooves are formed in the connecting rod at equal intervals, connecting boxes are fixedly installed in the clamping grooves, threading holes are formed in the side walls of the two ends of each connecting box, the upper end of each connecting box is provided with an opening, and the lower end of each connecting box is provided with a clamping groove. An opening is formed in the rear end of the power divider body, a sealing cover is slidably connected to the opening, signal input ends are symmetrically and fixedly installed in the side wall of the rear end of the power divider body, connecting wires connected to the output ends can be placed through the arranged connecting shell, and signal instability caused by signal interference between the adjacent connecting wires can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of power dividers, in particular to a switching amplifying power divider. Background Art

[0002] A switching amplifier is a device that amplifies the power within a power divider, thereby improving the strength and stability of the signal source within the power divider. A search revealed that Chinese Patent Authorization Publication No. CN221009216U discloses a switching amplifier power divider comprising a signal input module, a signal output module, a loop input module, a switch module, a matching circuit module, and an amplifier module. The signal input module comprises a first signal input port and a second signal input port, the signal output module comprises a first signal output port and a second signal output port, the loop input module comprises a loop input port, the switch module comprises a first switch, a second switch, and a third switch, and the matching circuit module comprises a first matching circuit, a second matching circuit, a third matching circuit, a fourth matching circuit, a fifth matching circuit, a sixth matching circuit, and a seventh matching circuit. The switching amplifier power divider described in this utility model covers almost the entire C band and utilizes a microstrip structure and switching amplifier components to minimize attenuation. While maintaining an ultra-small size, it also ensures excellent standing wave characteristics and loss. However, when the power splitter is in use, there are many internal signal output terminals and the gaps between the lines are tight, which can easily cause the emitted signals to interfere with each other, resulting in signal instability and reducing the efficiency of the power splitter. Utility Model Content

[0003] In response to the deficiencies of the prior art, the utility model provides a switching amplifier power divider, which solves the problem that when the power divider is in use, there are many internal signal output terminals and the gaps between the lines are tight, which easily causes the emitted signals to interfere with each other, resulting in signal instability and reducing the efficiency of the power divider.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a switching amplifier power divider, comprising a power divider body and a connecting rod, the connecting rod being arranged inside the power divider body, a plurality of card slots being arranged at equal intervals inside the connecting rod, a connection box being fixedly installed inside the card slots, a wire threading hole being arranged inside the side walls at both ends of the connection box, the upper end of the connection box being open, and a sealing cover being slidably connected to the opening, a signal input terminal being symmetrically fixedly installed inside the rear end side wall of the power divider body, and a plurality of signal output terminals being fixedly installed at equal intervals inside the front end side wall, and the signal output terminals respectively corresponding to the connection boxes.

[0005] Preferably, an amplifier is fixedly installed on the internal rear end side wall of the power divider body, and a plurality of branch pipes are fixedly installed at equal intervals inside the amplifier. The number of the branch pipes is equal to the number of the connection boxes. The amplifier is linearly connected to the two signal input ends, so that the connecting wires can be conveniently discharged from the inside of the branch pipes, further preventing the connecting wires from being interfered with.

[0006] Preferably, both side walls of the power divider body are provided with sliding grooves, and both ends of the connecting rod are slidably connected to the inside of the sliding grooves, so as to facilitate the removal of the connecting rod when inspecting the inside of the power divider body.

[0007] Preferably, both ends of the connecting rod are fastened to the inside of the slide groove by fixing bolts, and the distance between the two ends of the connecting rod matches the distance between the two slide grooves, thereby facilitating the installation of the connecting rod.

[0008] Preferably, the sealing cover is connected to the interior of the connection box via a sealing gasket, thereby enhancing the tightness of the connection between the sealing cover and the connection box.

[0009] Preferably, the diameter of the threading hole matches the diameter of the connecting wire, and a sealing ring is fixedly installed on the inner side wall of the threading hole, thereby increasing the sealing inside the connection box and enhancing the anti-interference ability of the connection line.

[0010] The utility model provides a switching amplifier power divider. It has the following beneficial effects:

[0011] 1. This switching amplifier power divider, when in use, can place the connection wires connected to the output end through the provided connection shell, thereby preventing signal interference between adjacent connection wires and causing signal instability;

[0012] 2. This type of switch amplifier power divider is slidably connected to the interior of the power divider body through a provided connecting rod when in use, so that it is easy to disassemble when the interior is inspected and repaired, thereby preventing obstruction of the inspection and repair work on the components inside the power divider. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a side view of the utility model;

[0015] Figure 3 This is a schematic diagram of the connecting rod structure of the utility model;

[0016] Figure 4 For this utility model Figure 3 Schematic diagram of the structure of part A.

[0017] In the figure, 1-power divider body, 2-signal input end, 3-signal output end, 4-amplifier, 5-branch pipe, 6-connection box, 7-connection rod, 8-sealing cover, 9-threading hole, 10-slide groove, 11-card slot, 12-sealing ring. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example 1

[0020] See also Figure 1-4 The embodiment of the present invention provides a switching amplifier power divider, including a power divider body 1 and a connecting rod 7. The connecting rod 7 is arranged inside the power divider body 1. A plurality of card slots 11 are arranged at equal intervals inside the connecting rod 7. A connection box 6 is fixedly installed inside the card slot 11. A threading hole 9 is arranged inside the side walls at both ends of the connection box 6. The upper end of the connection box 6 is open, and a sealing cover 8 is slidably connected to the opening. The signal input terminal 2 is symmetrically fixedly installed inside the rear end side wall of the power divider body 1, and a plurality of signal output terminals 3 are fixedly installed at equal intervals inside the front end side wall. The signal output The ends 3 correspond to the connection boxes 6 respectively, and the sealing cover 8 is connected to the inside of the connection box 6 through a sealing gasket. The diameter of the threading hole 9 matches the diameter of the connecting wire. The inner side wall of the threading hole 9 is fixedly installed with a sealing ring 12. When the connecting wires are connected to the signal output ends respectively, the connecting wires are respectively passed through the threading holes 9 into the interior of the connection box 6, and then connected to the corresponding signal output ends through the threading holes 9 at the other end of the connection box 6. After the connection of the connecting wires is completed, the sealing cover 8 is connected to the inside of the connection box 6 to prevent the internal signal sources from interfering with each other.

[0021] Example 2

[0022] In order to enhance the protection of the connection lines and prevent interference between adjacent connection lines, in this embodiment, Figure 2-4As shown, an amplifier 4 is fixedly installed on the rear end side wall of the power divider body 1, and a plurality of branch pipes 5 are fixedly installed at equal intervals inside the amplifier 4. The number of branch pipes 5 is equal to the number of connection boxes 6. The amplifier 4 is linearly connected to the two signal input ends. The interior of the amplifier 4 is provided with a plurality of connecting lines that pass through the corresponding branch pipes 5, so that the positions of the connecting lines can be conveniently distributed, thereby enhancing the anti-interference effect between the connecting lines. Slide grooves 10 are provided on the inside of the side walls on both sides of the power divider body 1, and the two ends of the connecting rod 7 are respectively slidably connected to the inside of the slide groove 10. The two ends of the connecting rod 7 are fastened to the inside of the slide groove 10 by fixing bolts, and the distance between the two ends of the connecting rod 7 matches the distance between the two slide grooves 10. When the interior of the power divider body 1 is inspected and repaired, the fixing bolt that fixes the connecting rod 7 is removed, and the connecting rod 7 can be conveniently taken out, which facilitates the inspection and repair of the interior of the power divider body 1.

[0023] It should be noted that, in this embodiment, when using a switching amplifier power divider, such as Figure 1-4 As shown, the signal source is connected through the signal input end, the two ends of the connecting rod 7 are slidably connected to the inside of the slide groove 10, and the position of the connecting rod 7 is tightened by the fixing bolt. When the connecting wires are connected to the signal output ends, the connecting wires are taken out through the inside of the branch pipe 5, and respectively enter the inside of the connection box 6 through the through-holes 9, and then connected to the corresponding signal output end through the through-holes 9 passing through the other end of the connection box 6. After the connection of the connecting wires is completed, the sealing cover 8 is connected to the inside of the connection box 6 to prevent the internal signal sources from interfering with each other. When the inside of the power divider main body 1 is inspected and repaired, the fixing bolt that fixes the connecting rod 7 is removed, and the connecting rod 7 can be easily taken out, which facilitates the inspection and repair of the inside of the power divider main body 1.

[0024] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A switching amplifier power divider, characterized in that: The invention comprises a power divider body (1) and a connecting rod (7), wherein the connecting rod (7) is arranged inside the power divider body (1), a plurality of slots (11) are arranged at equal intervals inside the connecting rod (7), a connection box (6) is fixedly installed inside the slots (11), a threading hole (9) is arranged inside the side walls at both ends of the connection box (6), the upper end of the connection box (6) is open, and a sealing cover (8) is slidably connected to the opening, a signal input terminal (2) is symmetrically fixedly installed inside the rear end side wall of the power divider body (1), and a plurality of signal output terminals (3) are fixedly installed inside the front end side wall at equal intervals, and the signal output terminals (3) respectively correspond to the connection boxes (6).

2. The switching amplifier power divider according to claim 1, characterized in that: An amplifier (4) is fixedly mounted on the rear end side wall of the power divider body (1), a plurality of branch pipes (5) are fixedly mounted at equal intervals inside the amplifier (4), the number of the branch pipes (5) being equal to the number of the connection boxes (6), and the amplifier (4) is linearly connected to the two signal input terminals.

3. The switching amplifier power divider according to claim 1, characterized in that: Slide grooves (10) are provided inside the side walls on both sides of the power divider body (1), and the two ends of the connecting rod (7) are respectively slidably connected to the inside of the slide grooves (10).

4. The switching amplifier power divider according to claim 3, characterized in that: Both ends of the connecting rod (7) are fastened to the inside of the slide groove (10) through a fixing bolt, and the distance between the two ends of the connecting rod (7) matches the distance between the two slide grooves (10).

5. The switching amplifier power divider according to claim 1, characterized in that: The sealing cover (8) is connected to the interior of the connection box (6) via a sealing gasket.

6. The switching amplifier power divider according to claim 1, characterized in that: The diameter of the threading hole (9) matches the diameter of the connecting wire, and a sealing ring (12) is fixedly installed on the inner side wall of the threading hole (9).

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