Phase shifter and phase shift attenuation assembly

Abstract

The utility model provides a phase shifter and a phase shift attenuation assembly, and relates to the technical field of phase shifters. Through the arrangement of the first protection part, the bottom plate in the first protection part and the mutual cooperation of the first protection plates, the shell can be protected, then the situation that the shell is damaged due to collision in the moving process is reduced, and when the shell is used, the two first protection plates can rotate towards the face, away from the shell, of the bottom plate, so that the shell is prevented from being damaged. At the moment, the base plate can be supported, or the base plate can be clamped and fixed, and then the shell can be fixed in the using process.

Description

Technical Field

[0001] The utility model relates to the technical field of phase shifters, in particular to a phase shifter and a phase shift attenuation component. Background Art

[0002] Phase shifter is a device that can adjust the phase of a wave. Its working principle is based on the phenomenon that any transmission medium will introduce phase shift to the wave transmitted in it. After the development of modern electronic technology, digital phase shifting is realized by using A / D and D / A conversion. This phase shifting method is discontinuous, but has the characteristics of high phase shifting accuracy. Phase shifters are widely used in radar, missile attitude control, accelerators, communications, instrumentation, music and other fields.

[0003] In the prior art, the phase shifter as a whole lacks protection function and is easily damaged by collision during movement. Therefore, we make improvements to this and propose a phase shifter and a phase shift attenuation component.

[0004] For example, the Chinese utility model patent CN216903273U discloses “an easily protected microwave phase shifter”, and its specification discloses that the existing high-power microwave phase shifters have a relatively simple overall structure and poor overall protection effect, and are easily damaged by bumps or collisions; the above patent can prove the defects of the existing technology. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the existing phase shifter lacks protection function as a whole and is easily damaged by collision during movement.

[0006] In order to achieve the above object, the utility model provides a phase shifter and a phase shift attenuation component to improve the above problem.

[0007] The specific application is as follows:

[0008] A phase shifter comprises a shell, a phase shifter body is installed in the shell, a protective mechanism is arranged on the outer surface of the shell, the protective mechanism comprises a first protective part arranged on the outer surface of the shell, the first protective part is used for protecting the shell when it is stored and fixing it when it is used;

[0009] The first protective part includes a bottom plate fixedly installed on the bottom of the shell, a chamber is opened in the bottom plate, two connecting rods are inserted and connected in the chamber, the ends of the two connecting rods away from each other pass through the chamber and are fixedly connected with the first protective plate, and the second protective part is arranged between the two first protective plates.

[0010] As a preferred technical solution of the present application, the second protective part includes a second protective plate fixedly connected to the top of the first protective plate close to the bottom plate, a third protective plate is provided on the side of the second protective plate away from the first protective plate, and a connecting part is provided between the third protective plate and the second protective plate.

[0011] As a preferred technical solution of the present application, the connecting portion includes two grooves respectively opened on the second protective plate and the third protective plate, connecting shafts are fixedly installed in the two grooves, and a connecting plate is sleeved between the outer surfaces of the two connecting shafts.

[0012] As a preferred technical solution of the present application, a spring is provided on the outer surface of the two connecting rods, one end of the spring is fixedly connected to the end of the connecting rod away from the first protective plate, and the other end of the spring is in contact with the inner wall of the chamber.

[0013] As a preferred technical solution of the present application, a limiting portion is provided between the two first protective plates and the bottom plate, and the limiting portion is used to limit the position of the first protective plates.

[0014] As a preferred technical solution of the present application, the limiting portion includes two limiting grooves opened on one side of the bottom plate, and limiting rods are inserted into the two limiting grooves, and one end of the two limiting rods is fixedly connected to the first protective plate.

[0015] As a preferred technical solution of the present application, a third protective part is provided on each of the two first protective plates, and the third protective part is used for protecting the shell.

[0016] As a preferred technical solution of the present application, the third protective part includes a side groove opened on the side of the first protective plate close to the shell, a fourth protective plate perpendicular to the first protective plate is arranged in the side groove, a sliding groove is opened on the fourth protective plate, a column is inserted and connected in the sliding groove, and both ends of the column are fixedly connected to the side groove.

[0017] As a preferred technical solution of the present application, a plug plate is fixedly connected to one side of the fourth protective plate, and a slot for use with the plug plate is provided on the first protective plate.

[0018] A phase shift attenuation component includes a phase shifter, both sides of the shell are provided with connection ports, an attenuator body is fixedly connected in the shell, the phase shifter body is connected to the attenuator body, and the attenuator body and the phase shifter body are respectively connected to two connection ports.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the scheme of this application:

[0021] In order to solve the problem in the prior art that the phase shifter as a whole lacks protection function and is easily damaged by bumps during movement, the present application sets up a first protection part, and the cooperation between the bottom plate in the first protection part and the first protection plate can protect the shell, thereby reducing the situation where the shell is damaged by bumps during movement, and when the shell is in use, the two first protection plates can rotate toward the side of the bottom plate away from the shell, and can be used to support the bottom plate, or to clamp and fix the bottom plate, thereby fixing the shell when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of the phase shifter and phase shift attenuation component provided in this application;

[0023] Figure 2 A schematic diagram of the structure of the base plate provided for this application;

[0024] Figure 3 A schematic diagram of the structure of the side groove provided for this application;

[0025] Figure 4 Provided for this application Figure 3 Schematic diagram of the structure viewed from above;

[0026] Figure 5 A schematic diagram of a bottom-view cutaway structure of the base plate provided in this application;

[0027] Figure 6 A schematic cross-sectional structural diagram of the housing provided in this application;

[0028] Figure 7 A schematic diagram of the structure when the protective mechanism provided in this application supports or fixes the shell.

[0029] Indicated in the figure:

[0030] 1. Shell; 101. Connecting port; 102. Attenuator body; 103. Phase shifter body;

[0031] 2. Protective mechanism; 201. Bottom plate; 202. Chamber; 203. Connecting rod; 204. First protective plate; 205. Second protective plate; 206. Groove; 207. Third protective plate; 208. Connecting shaft; 209. Connecting plate; 210. Side groove; 211. Vertical column; 212. Fourth protective plate; 213. Slide groove; 214. Insert plate; 215. Slot; 216. Limiting groove; 217. Limiting rod. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0033] As described in the background art, the phase shifter in the prior art lacks protection function as a whole and is easily damaged by collision during movement. Therefore, we have made improvements to this and proposed a phase shifter and a phase shift attenuation component.

[0034] In order to solve this technical problem, the utility model provides a phase shifter and a phase shift attenuation component.

[0035] Specifically, please refer to Figure 1-Figure 7 , the phase shifter specifically includes:

[0036] A housing 1, in which a phase shifter body 103 is installed, a protective mechanism 2 is provided on the outer surface of the housing 1, and the protective mechanism 2 includes a first protective portion provided on the outer surface of the housing 1, and the first protective portion is used for protecting the housing 1 when it is stored and fixing it when it is used;

[0037] The first protective part includes a bottom plate 201 fixedly mounted on the bottom of the shell 1, a chamber 202 is opened in the bottom plate 201, two connecting rods 203 are inserted and connected in the chamber 202, and the ends of the two connecting rods 203 that are away from each other pass through the chamber 202 and are fixedly connected with a first protective plate 204, and a second protective part is arranged between the two first protective plates 204.

[0038] The phase shifter and phase shift attenuation component provided by the utility model can protect the shell 1 by setting a first protective part. The cooperation between the bottom plate 201 and the first protective plate 204 in the first protective part can reduce the damage of the shell 1 caused by collision during movement. When the shell 1 is in use, the two first protective plates 204 can rotate toward the side of the bottom plate 201 away from the shell 1. At this time, it can be used to support the bottom plate 201, or to clamp and fix the bottom plate 201, thereby fixing the shell 1 when in use.

[0039] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0040] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0042] Example 1

[0043] Please refer to Figure 1-Figure 7 A phase shifter comprises a housing 1, a phase shifter body 103 is installed in the housing 1, a protective mechanism 2 is arranged on the outer surface of the housing 1, the protective mechanism 2 comprises a first protective part arranged on the outer surface of the housing 1, and the first protective part is used for protecting the housing 1 when it is stored and fixing it when it is used;

[0044] The first protective part includes a base plate 201 fixedly installed on the bottom of the shell 1, and a chamber 202 is opened in the base plate 201. Two connecting rods 203 are inserted and connected in the chamber 202. The ends of the two connecting rods 203 that are away from each other pass through the chamber 202 and are fixedly connected with a first protective plate 204. A second protective part is arranged between the two first protective plates 204. The mutual cooperation between the base plate 201 and the first protective plate 204 can protect the shell 1, thereby reducing the damage of the shell 1 caused by collision during movement. When the shell 1 is in use, the two first protective plates 204 can rotate toward the side of the base plate 201 away from the shell 1, and can be used to support the base plate 201, or to clamp and fix the base plate 201, thereby fixing the shell 1 when in use.

[0045] Further, such as Figure 1-Figure 4 As shown, the second protective part includes a second protective plate 205 fixedly connected to the top of the first protective plate 204 close to the bottom plate 201, and a third protective plate 207 is arranged on the side of the second protective plate 205 away from the first protective plate 204, and a connecting part is arranged between the third protective plate 207 and the second protective plate 205, and the connecting part is used to realize the connection between the second protective plate 205 and the third protective plate 207, and enable the third protective plate 207 to rotate.

[0046] Further, such as Figure 3 As shown, the connecting portion includes two grooves 206 respectively opened on the second protective plate 205 and the third protective plate 207, and connecting shafts 208 are fixedly installed in the two grooves 206. A connecting plate 209 is sleeved between the outer surfaces of the two connecting shafts 208. The third protective plate 207 and the second protective plate 205 can be connected together through the mutual cooperation of the connecting shaft 208 and the connecting plate 209.

[0047] Further, such as Figure 5As shown, springs are provided on the outer surfaces of the two connecting rods 203, one end of the spring is fixedly connected to the end of the connecting rod 203 away from the first protective plate 204, and the other end of the spring is in contact with the inner wall of the chamber 202. The force of the spring can connect the first protective plate 204 and the bottom plate 201 together through the connecting rod 203.

[0048] Further, such as Figure 5 As shown, a limiting portion is disposed between the two first protection plates 204 and the bottom plate 201 , and the limiting portion is used to limit the first protection plates 204 to prevent the first protection plates 204 from rotating.

[0049] Further, such as Figure 5 As shown, the limiting portion includes two limiting grooves 216 opened on one side of the bottom plate 201, and limiting rods 217 are inserted into the two limiting grooves 216. One end of the two limiting rods 217 is fixedly connected to the first protective plate 204. By inserting the limiting rods 217 into the limiting grooves 216, the first protective plate 204 can be limited to prevent the first protective plate 204 from rotating.

[0050] Example 2

[0051] The phase shifter provided in Example 1 is further optimized. Specifically, Figure 4 As shown, the two first protective plates 204 are each provided with a third protective portion, the third protective portion is used for protecting the shell 1, the bottom plate 201 is used for protecting the bottom of the shell 1, the first protective plate 204 is used for protecting two sides of the shell 1, the third protective portion is used for protecting the other two sides of the shell 1, and the second protective plate 205 and the third protective plate 207 are used for protecting the top of the shell 1.

[0052] Further, such as Figure 1-Figure 4 As shown, the third protective part includes a side groove 210 opened on the side of the first protective plate 204 close to the shell 1, and a fourth protective plate 212 perpendicular to the first protective plate 204 is arranged in the side groove 210. A slide groove 213 is opened on the fourth protective plate 212, and a column 211 is inserted in the slide groove 213. Both ends of the column 211 are fixedly connected to the side groove 210. The column 211 and the slide groove 213 cooperate with each other to connect the fourth protective plate 212 with the side groove 210.

[0053] Further, such as Figure 2 As shown, a plug plate 214 is fixedly connected to one side of the fourth protective plate 212, and a slot 215 for use with the plug plate 214 is opened on the first protective plate 204. By inserting the plug plate 214 into the corresponding slot 215, the fourth protective plate 212 can be limited to improve the stability of the fourth protective plate 212.

[0054] Example 3

[0055] Please refer to Figure 6 A phase shift attenuation component includes a phase shifter. Connection ports 101 are provided on both sides of a shell 1. An attenuator body 102 is fixedly connected to the shell 1. A phase shifter body 103 is connected to the attenuator body 102. The attenuator body 102 and the phase shifter body 103 are respectively connected to the two connection ports 101. The phase shifter body 103 and the attenuator body 102 are connected together. The input signal first passes through the phase shifter body 103 for phase adjustment, and then passes through the attenuator body 102 for amplitude adjustment. This connection method is suitable for situations where the phase and amplitude of the signal need to be adjusted simultaneously.

[0056] The use process of the phase shifter and phase shift attenuation component provided by the utility model is as follows:

[0057] Reference Figure 1 The bottom plate 201 is used for protecting the bottom of the shell 1, the first protective plate 204 is used for protecting two sides of the shell 1, the fourth protective plate 212 is used for protecting the other two sides of the shell 1, and the second protective plate 205 and the third protective plate 207 are used for protecting the top of the shell 1, so that a more comprehensive protection of the shell 1 can be achieved;

[0058] When used, the form of this application is changed from Figure 1 Switch to Figure 7 Specifically, first rotate the third protective plate 207 to overlap with the second protective plate 205, pull the first protective plate 204 in the direction away from the bottom plate 201 so that the limiting rod 217 is separated from the limiting groove 216, and the plug plate 214 is separated from the corresponding slot 215, rotate the fourth protective plate 212 around the column 211 to be parallel to the first protective plate 204, and then push the fourth protective plate 212 into the side groove 210, continue to pull the first protective plate 204 and rotate the first protective plate 204 around the connecting rod 203, and then insert the limiting rod 217 into the limiting groove 216. If it is necessary to fix the whole on a rod-shaped supporting object, the two first protective plates 204 can be clamped on the rod-shaped supporting object under the action of the spring, or directly follow Figure 7 Just place this application directly on the desktop for use;

[0059] The form of this application is Figure 7 Switch to Figure 1Specifically, pull the first protective plate 204 in the direction away from the bottom plate 201 so that the limit rod 217 is separated from the limit slot 216, continue to pull the first protective plate 204 and then rotate the first protective plate 204 around the connecting rod 203 to reset the first protective plate 204, then insert the limit rod 217 into the limit slot 216, and then pull the fourth protective plate 212 outward until it can no longer be pulled, and then rotate the fourth protective plate 212 toward the shell 1 around the column 211 to push the first protective plate 204 away from the bottom plate 201, continue to rotate the fourth protective plate 212 so that the plug plate 214 is aligned with the slot 215, loosen the first protective plate 204 so that the plug plate 214 is inserted into the slot 215, and rotate the third protective plate 207 to one side of the second protective plate 205.

[0060] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A phase shifter, characterized in that: The invention comprises a shell (1), a phase shifter body (103) is installed in the shell (1), a protective mechanism (2) is arranged on the outer surface of the shell (1), and the protective mechanism (2) comprises a first protective part arranged on the outer surface of the shell (1), and the first protective part is used for protecting the shell (1) when it is stored and fixing it when it is in use; The first protective part comprises a bottom plate (201) fixedly mounted on the bottom of the shell (1); a chamber (202) is provided in the bottom plate (201); two connecting rods (203) are inserted and connected in the chamber (202); ends of the two connecting rods (203) that are away from each other both pass through the chamber (202) and are fixedly connected to a first protective plate (204); and a second protective part is provided between the two first protective plates (204).

2. A phase shifter according to claim 1, characterized in that: The second protective portion comprises a second protective plate (205) fixedly connected to the top of the first protective plate (204) on one side close to the bottom plate (201); a third protective plate (207) is provided on the side of the second protective plate (205) away from the first protective plate (204); and a connecting portion is provided between the third protective plate (207) and the second protective plate (205).

3. A phase shifter according to claim 2, characterized in that: The connecting portion comprises two grooves (206) respectively provided on the second protective plate (205) and the third protective plate (207), a connecting shaft (208) being fixedly installed in each of the two grooves (206), and a connecting plate (209) being sleeved between the outer surfaces of the two connecting shafts (208).

4. A phase shifter according to claim 3, characterized in that: The outer surfaces of the two connecting rods (203) are both provided with springs, one end of the spring is fixedly connected to one end of the connecting rod (203) away from the first protective plate (204), and the other end of the spring is in contact with the inner wall of the chamber (202).

5. A phase shifter according to claim 4, characterized in that: A limiting portion is provided between each of the two first protection plates (204) and the bottom plate (201), and the limiting portion is used to limit the position of the first protection plates (204).

6. The phase shifter according to claim 5, characterized in that: The limiting portion comprises two limiting grooves (216) opened on one side of the bottom plate (201), and limiting rods (217) are inserted into the two limiting grooves (216), and one end of the two limiting rods (217) is fixedly connected to the first protective plate (204).

7. The phase shifter according to claim 6, characterized in that: A third protection part is provided on each of the two first protection plates (204), and the third protection part is used for protecting the housing (1).

8. The phase shifter according to claim 7, characterized in that: The third protection part comprises a side groove (210) provided on a side of the first protection plate (204) close to the shell (1); a fourth protection plate (212) perpendicular to the first protection plate (204) is arranged in the side groove (210); a slide groove (213) is provided on the fourth protection plate (212); a column (211) is inserted and connected in the slide groove (213); and two ends of the column (211) are fixedly connected to the side groove (210).

9. The phase shifter according to claim 8, characterized in that: A plug plate (214) is fixedly connected to one side of the fourth protective plate (212), and a slot (215) for use with the plug plate (214) is provided on the first protective plate (204).

10. A phase shift attenuation component, comprising the phase shifter according to claim 9, characterized in that: Both sides of the shell (1) are provided with connection ports (101); an attenuator body (102) is also fixedly connected inside the shell (1); the phase shifter body (103) is connected to the attenuator body (102); and the attenuator body (102) and the phase shifter body (103) are respectively connected to the two connection ports (101).

Images