Square wave radio frequency generator

Abstract

The utility model discloses a square wave radio frequency generator which comprises a machine body, a channel connector is arranged on the front face of the machine body, supporting columns are arranged on the two sides of the machine body, a dust shielding plate is arranged at the top end of the machine body, a moving mechanism is arranged at the top ends of the supporting columns, and the moving mechanism comprises a clamping assembly and a moving assembly. The clamping assembly comprises a lower clamping plate and an upper clamping plate. The moving assembly comprises a threaded column. By means of the design of the machine body, the dust shielding plate, the supporting column and the moving mechanism, when the machine body is used, a lower clamping plate and an upper clamping plate can drive the dust shielding plate to move in the direction away from the machine body by rotating a rotating block, so that heat dissipation holes of the machine body can conduct heat dissipation normally, and meanwhile dust at the top end of the dust shielding plate can fall into the heat dissipation holes; and when the machine body is not used, the dust shielding plate can fall to cover the heat dissipation holes of the machine body, so that dust is prevented from entering the heat dissipation holes to cause blockage of the heat dissipation holes.

Description

Technical Field

[0001] The utility model relates to the field of square wave generators, in particular to a square wave radio frequency generator. Background Art

[0002] A wave signal generator is a device that converts the power supply voltage into a square waveform signal with extremely high accuracy at a fixed frequency through a periodic switching action.

[0003] In order to dissipate heat, the generator usually has heat dissipation holes at the top of the generator to allow hot air to escape. However, dust often falls on the top, causing the heat dissipation holes at the top of the generator to be blocked due to dust deposition, thus affecting heat dissipation. Utility Model Content

[0004] The purpose of the utility model is to provide a square wave radio frequency generator to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a square wave radio frequency generator, comprising a body, a channel connector for transmitting square waves is arranged on the front of the body, support columns for supporting the body are arranged on both sides of the body, a dust shielding plate for dust prevention of the heat dissipation holes is arranged on the top of the body, a moving mechanism for moving the dust shielding plate is arranged on the top of the support column, the moving mechanism comprises a clamping assembly and a moving assembly, the clamping assembly comprises a lower clamping plate and an upper clamping plate, the moving assembly comprises a threaded column, and the threaded column is arranged at the bottom end of the lower clamping plate.

[0006] Preferably, the bottom end of the lower clamping plate is fixedly connected with a fixing column, the bottom end of the fixing column is fixedly connected with the top end of the threaded column, the top end of the support column is provided with a threaded groove, and the threaded column and the threaded groove are threadedly interlaced and connected.

[0007] Preferably, a rotating block for rotating the upper clamping plate is fixedly connected to the top end of the upper clamping plate, and a linkage member for linking the upper clamping plate and the lower clamping plate is provided at the bottom end of the upper clamping plate.

[0008] Preferably, the linkage member includes a plug-in column, the top of the lower clamping plate is provided with a slot for inserting the plug-in column, one side of the inner wall of the slot is provided with a locking hole, and the bottom of the plug-in column is provided with a block for inserting the locking hole.

[0009] Preferably, the through slots penetrate the lower clamping plate and the fixing column respectively.

[0010] Preferably, a cavity is provided inside the plug-in column, a through hole is provided on one side of the inner wall of the cavity, the through hole is connected to the card block through insertion, a baffle is fixedly connected to one end of the card block, and a pushing spring for pushing the baffle is provided on one side of the baffle.

[0011] Preferably, a circular hole for inserting the plug-in column is opened at the top end of the dust shielding plate.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model utilizes the design of a machine body, a dust shielding plate, a supporting column and a moving mechanism. When the machine body is in use, the rotating block can be rotated to cause the lower clamping plate and the upper clamping plate to drive the dust shielding plate to move away from the machine body, so that the heat dissipation holes of the machine body can dissipate heat normally, and at the same time, dust on the top of the dust shielding plate can fall into the heat dissipation holes. When the machine body is not in use, the dust shielding plate can be dropped to cover the heat dissipation holes of the machine body, thereby preventing dust from entering the heat dissipation holes and causing blockage of the heat dissipation holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the mobile mechanism of the utility model.

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the mobile mechanism of the utility model.

[0017] Figure 4 For this utility model Figure 3 The enlarged structural diagram is shown in FIG.

[0018] In the figure: 1. body; 2. channel joint; 3. support column; 4. dust shield; 5. lower clamping plate; 6. fixed column; 7. threaded column; 8. upper clamping plate; 9. plug-in column; 10. rotating block; 11. clamping block; 12. baffle; 13. pushing spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-4A square wave radio frequency generator is shown, comprising a body 1, a channel connector 2 for transmitting square waves is arranged on the front of the body 1, support columns 3 for supporting the body 1 are arranged on both sides of the body 1, a dust shield 4 for dust prevention of the heat dissipation holes is arranged on the top of the body 1, and a moving mechanism for moving the dust shield 4 is arranged on the top of the support column 3, the moving mechanism comprises a clamping component and a moving component, the clamping component comprises a lower clamping plate 5 and an upper clamping plate 8, and the moving component comprises a threaded column 7, and the threaded column 7 is arranged at the bottom end of the lower clamping plate 5.

[0021] Specifically, the body 1 and the channel connector 2 form an existing SYN5651 signal generator, which can be used by generating multiple bands. Four support columns 3 are provided, which are symmetrically arranged on both sides of the body 1, thereby supporting the support columns 3.

[0022] Specifically, the bottom end of the lower clamping plate 5 is fixedly connected with a fixing column 6, the bottom end of the fixing column 6 is fixedly connected with the top end of the threaded column 7, the top end of the supporting column 3 is provided with a threaded groove, and the threaded column 7 is threadedly inserted and connected with the threaded groove.

[0023] Furthermore, the threads on the inner wall of the thread groove mesh with the threads on the outer wall of the threaded column 7 , the size of the lower clamping plate 5 is 1.3 times the size of the fixing column 6 , and the diameter of the fixing column 6 is the same as the outer diameter of the threaded column 7 .

[0024] Specifically, the top of the upper splint 8 is fixedly connected with a rotating block 10 for rotating the upper splint 8, and the bottom end of the upper splint 8 is provided with a linkage part for linking the upper splint 8 and the lower splint 5, and the linkage part includes a plug-in column 9, and the top of the lower splint 5 is provided with a through slot for inserting the plug-in column 9, and a locking hole is provided on one side of the inner wall of the through slot, and a card block 11 for inserting the locking hole is provided at the bottom of the plug-in column 9. The through slot passes through the lower splint 5 and the fixed column 6 respectively, and a cavity is provided inside the plug-in column 9, and an insertion hole is provided on one side of the inner wall of the cavity, and the insertion hole is connected with the card block 11 through the insertion, and a baffle 12 is fixedly connected to one end of the card block 11, and a pushing spring 13 for pushing the baffle 12 is provided on one side of the baffle 12, and a circular hole for inserting the plug-in column 9 is provided at the top of the dust shield plate 4.

[0025] Furthermore, the diameter of the upper clamping plate 8 is the same as that of the lower clamping plate 5, the diameter of the through slot is 1.02 times the diameter of the plug-in column 9, and the size of the lower clamping plate 5 is 1.2 times the size of the plug-in column 9. When the bottom end of the plug-in column 9 contacts the bottom end of the through slot, the distance between the bottom end of the upper clamping plate 8 and the top end of the lower clamping plate 5 is the thickness of the dust shielding plate 4. The number of moving mechanisms corresponds to the number of supporting columns 3 one by one. The size of the dust shielding plate 4 corresponds to the size of the top end of the body 1. The dust shielding plate 4 can be a hard plastic plate, so that the heat dissipation holes at the top of the body 1 can be The locking hole and the insertion hole have the same size, which are both 1.02 times the size of the card block 11, and the size of the baffle 12 is 1.1 times the size of the insertion hole. The two ends of the pushing spring 13 are respectively fixedly connected to one side of the baffle 12 and one side of the inner wall of the cavity. The pushing spring 13 is always in a compressed state in the cavity, so that when the card block 11 is inserted and connected with the locking hole, the rotating block 10 can be rotated, and the rotating block 10 drives the upper clamping plate 8, the upper clamping plate 8 drives the plug-in column 9, the plug-in column 9 drives the card block 11, and the card block 11 drives the fixed column 6, and the fixed column 6 drives The threaded column 7 is meshed with the threaded groove of the support column 3 to realize the linear movement of the threaded column 7 in the vertical direction. When the connection between the plug-in column 9 and the fixed column 6 needs to be released, the plug-in column 9 can be moved away from the through-slot by pressing the card block 11 to move out of the locking hole, so as to release the lock between the fixed column 6 and the plug-in column 9. The size of the circular hole is 1.01 times the size of the plug-in column 9. The number and position of the circular holes correspond to the number and position of the moving mechanism. When the body 1 is in use, it can be rotated clockwise to rotate the rotating mechanism. The rotating block 10 causes the threaded column 7 to move vertically away from the supporting column 3, so that under the clamping action of the lower clamping plate 5 and the upper clamping plate 8, the dust shielding plate 4 moves vertically away from the heat dissipation hole, thereby facilitating heat dissipation through the heat dissipation hole. At the same time, the dust shielding plate 4 can also play a role in blocking dust. When the body 1 is not in use, the rotating block 10 can be rotated counterclockwise to move the dust shielding plate 4 towards the body 1, so that the bottom end of the dust shielding plate 4 is in contact with the top end of the body 1, so that the dust shielding plate 4 completely blocks the heat dissipation hole of the body 1 to ensure that dust will not fall into the heat dissipation hole.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A square wave radio frequency generator, comprising a body (1), wherein a channel connector (2) for transmitting square waves is arranged on the front of the body (1), characterized in that: Support columns (3) for supporting the body (1) are arranged on both sides of the body (1); a dust shield (4) for preventing dust from the heat dissipation holes is arranged on the top of the body (1); a moving mechanism for moving the dust shield (4) is arranged on the top of the support column (3); the moving mechanism includes a clamping component and a moving component; the clamping component includes a lower clamping plate (5) and an upper clamping plate (8); the moving component includes a threaded column (7); and the threaded column (7) is arranged at the bottom end of the lower clamping plate (5).

2. A square wave radio frequency generator according to claim 1, characterized in that: The bottom end of the lower clamping plate (5) is fixedly connected to a fixing column (6), the bottom end of the fixing column (6) is fixedly connected to the top end of a threaded column (7), the top end of the support column (3) is provided with a threaded groove, and the threaded column (7) is threadedly connected to the threaded groove.

3. A square wave radio frequency generator according to claim 2, characterized in that: The top end of the upper clamping plate (8) is fixedly connected with a rotating block (10) for rotating the upper clamping plate (8), and the bottom end of the upper clamping plate (8) is provided with a linkage member for linkage between the upper clamping plate (8) and the lower clamping plate (5).

4. A square wave radio frequency generator according to claim 3, characterized in that: The linkage part comprises a plug-in column (9), a slot for inserting the plug-in column (9) is provided at the top of the lower clamping plate (5), a locking hole is provided on one side of the inner wall of the slot, and a block (11) for inserting the locking hole is provided at the bottom of the plug-in column (9).

5. A square wave radio frequency generator according to claim 4, characterized in that: The through slots respectively penetrate the lower clamping plate (5) and the fixing column (6).

6. A square wave radio frequency generator according to claim 4, characterized in that: A cavity is provided inside the plug-in column (9), and an insertion hole is provided on one side of the inner wall of the cavity. The insertion hole is inserted and connected with the card block (11). A baffle (12) is fixedly connected to one end of the card block (11), and a pushing spring (13) for pushing the baffle (12) is provided on one side of the baffle (12).

7. A square wave radio frequency generator according to claim 4, characterized in that: A round hole for inserting a plug-in column (9) is provided at the top end of the dust shielding plate (4).

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