Very high frequency ground-air communication radio station convenient to use

Abstract

The utility model discloses a very high frequency ground-air communication radio station convenient to use, which comprises a mounting bottom plate, a front panel and a rear panel, a functional module is fixedly mounted on the mounting bottom plate, connecting plates are arranged on two sides of the mounting bottom plate, limit control rods are rotatably mounted on the connecting plates, limit arc plates are mounted on the limit control rods, and the limit arc plates are connected with the front panel and the rear panel. And a protection shell is further arranged, limiting columns are fixedly installed on the two sides of the protection shell, when the limiting control rod is parallel to the installation bottom plate, the side face of the limiting arc plate is attached to the side faces of the limiting columns, convenient handles are fixedly installed on the two sides of the front panel, and the limiting control rod penetrates through the front panel and is arranged in the convenient handles. According to the utility model, through the limiting control rod, the limiting arc plate and the limiting column, an operator can complete the splitting of the protective shell and the mounting bottom plate part through the limiting control rod part in the convenient handle, so that the dismounting time for maintaining the communication radio station is reduced, and the use is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of very high frequency communication radio stations and relates to a very high frequency ground-to-air communication radio station which is easy to use. Background Art

[0002] The VHF ground-to-air communication radio is a ground-to-air communication and air traffic control system for civil aviation. The VHF ground-to-air communication radio is usually composed of a rectangular shell and a functional module composed of electronic circuits installed inside the shell. The front and rear ends of the shell are provided with plug-in interfaces and some control switches, and the interfaces and switches are usually bolted to both ends of the shell. When maintaining the VHF ground-to-air communication radio, especially when there are many interfaces and switches, it is necessary to remove multiple bolts and buckle structures, which is troublesome and inconvenient to use. Utility Model Content

[0003] In view of the above problems, the utility model proposes an easy-to-use very high frequency ground-to-air communication radio station, which well solves the problems in the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] A convenient VHF ground-to-air communication station, comprising:

[0006] An installation base plate, with a front panel and a rear panel fixedly connected to the two ends of the installation base plate respectively;

[0007] A functional module, wherein the functional module is fixedly mounted on the mounting base plate;

[0008] Connecting plates, two of which are respectively arranged on both sides of the mounting base plate, and two ends of the connecting plates are respectively fixedly connected to the front panel and the rear panel;

[0009] A limit control rod, wherein a first end of the limit control rod is rotatably mounted on the connecting plate, and a second end of the limit control rod passes through the front panel;

[0010] A limit arc plate, the limit arc plate is installed on the limit control rod, and the center of the limit arc plate is located at the rotation axis of the limit control rod;

[0011] A protective shell, wherein both ends of the protective shell are provided with openings, a retaining ring is provided on the inner side of the rear end of the protective shell, the mounting base is installed in the protective shell, the rear panel abuts against the retaining ring, and the front panel abuts against an end of the protective shell away from the retaining ring;

[0012] Limiting columns, two of which are fixedly mounted on both sides of the protective shell, respectively, and when the limiting control rod is parallel to the mounting base plate, the side surface of the limiting arc plate is in contact with the side surface of the limiting column;

[0013] Convenient handles, two of which are fixedly mounted on both sides of the front panel, and the second end of the limit control rod is located inside the convenient handles.

[0014] Optionally, it is characterized in that: the convenient handle and the second end of the limit control rod are both provided with a threaded hole, the threaded hole is threadedly connected with a positioning bolt, and when the limit control rod is parallel to the mounting base plate, the positioning bolt connects the two threaded holes.

[0015] Optionally, it is characterized in that: a bearing is fixedly provided on the outer side of the limiting column, and when the limiting control rod is parallel to the mounting base plate, the side surface of the limiting arc plate fits the side surface of the bearing.

[0016] Optionally, it is characterized in that: a sliding groove is opened on the side of the limit control rod, the limit arc plate can be slidably installed in the sliding groove, a avoidance spring is arranged between the sliding groove and the limit arc plate, and the axis of the avoidance spring passes through the rotating axis of the limit control rod.

[0017] Optionally, the feature is that a support rod is fixedly connected between the front panel and the upper ends of the rear panel.

[0018] Optionally, the feature is that: placement grooves are provided at the upper ends of the front panel and the rear panel, and both ends of the support rods are embedded in the placement grooves.

[0019] Optionally, the feature is that at least two positioning pins are fixedly provided at the top corners of the rear panel and the front end of the protective shell, and through holes are opened at corresponding positions of the retaining ring and the front panel.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. Through the limit control rod, limit arc plate and limit column, the operator can complete the disassembly of the protective shell and the installation base plate through the limit control rod part in the convenient handle, reducing the disassembly and assembly time when maintaining the communication radio station and facilitating use;

[0022] 2. By setting a positioning bolt, the positioning bolt is fixedly connected to the limit control rod and the convenient handle, reducing the possibility of the limit control rod coming out under vibration and other conditions;

[0023] 3. By setting the avoidance spring, the limit arc plate has a certain buffer space, which is convenient for the limit control rod to be pressed down to the specified position. In conjunction with the front panel with a rectangular groove, when the limit control rod is pressed down to the bottom of the rectangular groove, the limit control rod is parallel to the installation base plate, so that the extrusion force direction between the limit arc plate and the limit column is parallel to the installation base plate, reducing the possibility of the limit arc plate detaching from the limit column. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0025] Figure 2 yes Figure 1 A magnified schematic diagram of part A;

[0026] Figure 3 yes Figure 1 A magnified schematic diagram of part B;

[0027] Figure 4 yes Figure 1 Enlarged schematic diagram of part C.

[0028] Reference numerals: 11, front panel; 12, rear panel; 121, positioning pin; 13, convenient handle; 14, support rod;

[0029] 2. Functional modules;

[0030] 3. Connecting plate;

[0031] 41. Limit control rod; 411. Sliding groove; 412. Avoidance spring; 42. Limit arc plate; 43. Limit column; 44. Positioning bolt;

[0032] 5. Protective shell; 51. Retaining ring. DETAILED DESCRIPTION

[0033] 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.

[0034] See also Figure 1, which is a convenient-to-use VHF ground-to-air communication radio disclosed in an embodiment of the utility model, comprises a mounting base plate, two ends of the mounting base plate are respectively fixedly connected with a front panel 11 and a rear panel 12, a functional module 2 is fixedly mounted on the mounting base plate, connecting plates 3 are arranged on both sides of the mounting base plate, two ends of the connecting plates 3 are respectively fixedly connected with the front panel 11 and the rear panel 12, a limit control rod 41 is rotatably mounted on the connecting plate 3, an end of the limit control rod 41 away from the rotating end passes through the front panel 11, and the limit control rod 41 is mounted with a limit arc plate 42, and the center of the limit arc plate 42 is located at the limit The positioning control rod 41 is a rotating axis, and a protective shell 5 is also provided. Openings are provided at both ends of the protective shell 5. A retaining ring 51 is provided on the inner side of the rear end of the protective shell 5. The mounting base is installed in the protective shell 5, the rear panel 12 is against the retaining ring 51, and the front panel 11 is against the end of the protective shell 5 away from the retaining ring 51. Limiting columns 43 are fixedly installed on both sides of the protective shell 5. When the limiting control rod 41 is parallel to the mounting base, the side of the limiting arc plate 42 fits the side of the limiting column 43. Convenient handles 13 are fixedly installed on both sides of the front panel 11, and the limiting control rod 41 passes through the front panel 11 in the convenient handles 13.

[0035] Specifically, a rotatable limit control rod 41 is installed on the installation base plate, a limit arc plate 42 is installed on the limit control rod 41, and a limit column 43 is installed on the protective shell 5. The limit control rod 41 is rotated to the uppermost position, and after the installation base plate is placed in the protective shell 5, the limit control rod 41 is pressed down to make the limit arc plate 42 and the limit column 43 fit together to clamp the installation base plate in the protective shell 5.

[0036] In this way, through the limit control rod 41, the limit arc plate 42 and the limit column 43, the operator can complete the separation of the protective shell 5 and the installation base plate part through the limit control rod 41 part in the convenient handle 13, thereby reducing the disassembly and assembly time when maintaining the communication radio station and facilitating use.

[0037] In some feasible embodiments, the front panel 11, the rear panel 12 and the mounting base are integrally formed U-shaped bent parts, the functional module 2 is the electronic circuit part of the communication radio station, the front panel 11 and the rear panel 12 are provided with plug interfaces and switch components, etc., the functional module 2 is bolted and fixedly connected to the mounting base, the connecting plate 3 is a rectangular plate, and its two ends are fixedly connected to the front panel 11 and the rear panel 12, the limit control rod 41 is a rectangular rod, the front panel 11 is provided with a rectangular groove, the limit control rod 41 moves in the rectangular groove, and the second end of the limit control rod 41 is set in the convenient handle 13 to facilitate the operation of the limit control rod 41 and reduce the occupation of other space on the front panel 11, the limit arc plate 42 is arc-shaped, and at least the lower end of the limit arc plate 42 is chamfered to facilitate the insertion of the limit column 43.

[0038] As a specific implementation method of a convenient-to-use VHF ground-to-air communication radio provided by the utility model, please refer to Figure 1The convenient handle 13 and the second end of the limit control rod 41 are both provided with threaded holes, and the threaded holes are threadedly connected with positioning bolts 44. When the limit control rod 41 is parallel to the installation base plate, the positioning bolts 44 connect the two threaded holes.

[0039] In general, by providing the positioning bolt 44 , the positioning bolt 44 fixedly connects the limit control rod 41 and the convenient handle 13 , thereby reducing the possibility of the limit control rod 41 coming out under the condition of vibration or the like.

[0040] As another specific implementation of a convenient-to-use VHF ground-to-air communication radio provided by the utility model, please refer to Figure 2 A bearing is fixedly arranged on the outer side of the limiting column 43. When the limiting control rod 41 is parallel to the installation base plate, the side surface of the limiting arc plate 42 is in contact with the side surface of the bearing.

[0041] In combination with specific usage scenarios, by setting the side of the bearing, when the limiting arc plate 42 is pressed down or lifted, the friction between the limiting arc plate 42 and the limiting column 43 is reduced, which further facilitates disassembly and assembly.

[0042] As a specific implementation of a very high frequency ground-to-air communication radio station that is easy to use provided by the utility model, a sliding groove 411 is opened on the side of the limit control rod 41, and the limit arc plate 42 can be slidably installed in the sliding groove 411. A avoidance spring 412 is arranged between the sliding groove 411 and the limit arc plate 42, and the axis of the avoidance spring 412 passes through the rotating axis of the limit control rod 41.

[0043] It should be understood that by providing the avoidance spring 412, the limit arc plate 42 has a certain buffer space, which is convenient for the limit control rod 41 to be pressed down to the specified position. In conjunction with the front panel 11 having a rectangular groove, when the limit control rod 41 is pressed down to the bottom of the rectangular groove, the limit control rod 41 is parallel to the installation base plate, so that the direction of the extrusion force between the limit arc plate 42 and the limit column 43 is parallel to the installation base plate, thereby reducing the possibility of the limit arc plate 42 detaching from the limit column 43.

[0044] In some feasible embodiments, the compressible distance of the avoidance spring 412 should not be too large, and the elastic force of the avoidance spring 412 should be sufficient to fix the installation base plate portion. Too large a compression distance or insufficient extrusion force may cause the installation base plate portion to shake in the protective shell 5.

[0045] As a specific implementation method of a convenient-to-use VHF ground-to-air communication radio provided by the utility model, please refer to Figure 1 and Figure 3 A support rod 14 is fixedly connected between the upper ends of the front panel 11 and the rear panel 12 .

[0046] It should be understood that the bottom of the front panel 11 and the rear panel 12 are connected to the mounting base plate, and the upper ends of the front panel 11 and the rear panel 12 are fixed to each other by providing the support rod 14, thereby increasing the structural strength of the front panel 11 and the rear panel 12.

[0047] Furthermore, placement grooves are provided at the upper ends of the front panel 11 and the rear panel 12 , and both ends of the support rod 14 are embedded in the placement grooves.

[0048] It should be understood that when performing repair and maintenance, the support rod 14 needs to be removed and arranged to be slot-mounted to facilitate disassembly of the support rod 14 .

[0049] In some feasible embodiments, both ends of the support rod 14 are dovetail ends, and the placement groove is a dovetail groove.

[0050] As a specific implementation method of a convenient-to-use VHF ground-to-air communication radio provided by the utility model, please refer to Figure 1 and Figure 4 At least two positioning pins 121 are fixedly provided at the top corners of the rear panel 12 and the front end of the protective shell 5 , and through holes are opened at the corresponding positions of the retaining ring 51 and the front panel 11 .

[0051] It should be understood that by setting the positioning pin 121, the position of the installation base plate part is limited, and the installation of the installation base plate part is more stable in cooperation with the limiting control rod 41, the limiting arc plate 42 and the limiting column 43.

[0052] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A very high frequency ground-to-air communication station which is convenient to use, characterized in that: include: An installation base plate, with the front panel and the rear panel respectively fixedly connected at both ends of the installation base plate; A functional module, wherein the functional module is fixedly mounted on the mounting base plate; Connecting plates, two of which are respectively arranged on both sides of the mounting base plate, and two ends of the connecting plates are respectively fixedly connected to the front panel and the rear panel; A limit control rod, wherein a first end of the limit control rod is rotatably mounted on the connecting plate, and a second end of the limit control rod passes through the front panel; A limit arc plate, the limit arc plate is installed on the limit control rod, and the center of the limit arc plate is located at the rotation axis of the limit control rod; A protective shell, wherein both ends of the protective shell are provided with openings, a retaining ring is provided on the inner side of the rear end of the protective shell, the mounting base is installed in the protective shell, the rear panel abuts against the retaining ring, and the front panel abuts against an end of the protective shell away from the retaining ring; Limiting columns, two of which are fixedly mounted on both sides of the protective shell, respectively, and when the limiting control rod is parallel to the mounting base plate, the side surface of the limiting arc plate is in contact with the side surface of the limiting column; Convenient handles, two of which are fixedly mounted on both sides of the front panel, and the second end of the limit control rod is located inside the convenient handles.

2. A convenient-to-use VHF ground-to-air communication radio station according to claim 1, characterized in that: The convenient handle and the second end of the limit control rod are both provided with threaded holes, and the threaded holes are threadedly connected with positioning bolts. When the limit control rod is parallel to the mounting base plate, the positioning bolts connect the two threaded holes.

3. A convenient-to-use VHF ground-to-air communication radio station according to claim 1, characterized in that: A bearing is fixedly arranged on the outer side of the limiting column. When the limiting control rod is parallel to the mounting base plate, the side surface of the limiting arc plate is in contact with the side surface of the bearing.

4. A convenient-to-use VHF ground-to-air communication radio station according to claim 1, characterized in that: A sliding groove is provided on the side of the limit control rod, the limit arc plate is slidably installed in the sliding groove, an avoidance spring is arranged between the sliding groove and the limit arc plate, and the axis of the avoidance spring passes through the rotation axis of the limit control rod.

5. The easy-to-use VHF ground-to-air communication radio station according to claim 1, characterized in that: A support rod is fixedly connected between the upper ends of the front panel and the rear panel.

6. A convenient-to-use VHF ground-to-air communication radio station according to claim 5, characterized in that: The upper ends of the front panel and the rear panel are both provided with placement grooves, and the two ends of the support rod are embedded in the placement grooves.

7. A convenient-to-use VHF ground-to-air communication radio station according to any one of claims 1 to 6, characterized in that: At least two positioning pins are fixedly arranged at the top corners of the rear panel and the front end of the protective shell, and through holes are opened at corresponding positions of the retaining ring and the front panel.

Images