Narrow-frame antenna device for central control display screen

Abstract

The utility model belongs to the field of automobile parts, and particularly relates to a narrow-frame antenna device for a central control display screen, which is assembled on a shell, the shell is provided with a slot and a mounting cavity, the mounting cavity is provided with a traction slot and a fixed block, the fixed block is provided with a movable rod, the movable rod is provided with a limiting block, and the movable rod is provided with a push block. The fixed block is provided with a traction opening, the traction opening is provided with a guide rod, the guide rod is provided with a movable block, the movable block is provided with an operation plate, the operation plate is provided with an adjusting rod, the adjusting rod is assembled with the installation plate, the movable block is provided with a connecting rod, the connecting rod is provided with a sliding block, and the sliding block is assembled with the traction groove. According to the antenna device for the central control display screen with the narrow frame, the problems that an existing antenna shakes along with running of an automobile in the using process, the antenna is not firmly installed and is prone to loosening are solved through the insertion rods and the push blocks.

Description

Technical Field

[0001] The utility model relates to the field of automobile components, in particular to an antenna device for a central control display screen with a narrow frame. Background Art

[0002] The narrow-bezel central control display antenna is used to capture satellites and receive satellite positioning information. This antenna radiates and receives electromagnetic waves, thereby acquiring GPS signals. GPS antennas can be categorized as flat panel antennas or helical antennas, with helical antennas offering stronger satellite search capabilities. In a car's central control system, the GPS antenna ensures accurate satellite signal reception and positioning, which is crucial for applications such as navigation and vehicle tracking.

[0003] However, the existing antenna device for the central control display screen still has the following problems during use:

[0004] Existing automobile central control devices mainly include antennas, which are bonded to the inner wall of the shell with double-sided tape. During use, the antenna shakes as the car moves, which causes the antenna to be installed loosely and easily, making it inconvenient to use while driving. Therefore, it is very necessary to develop an antenna device for a narrow-frame central control display screen in the existing automotive parts field. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, the existing antenna shakes as the car moves during use, resulting in the antenna being loosely installed and inconvenient to use while driving. The utility model proposes an antenna device for a central control display screen with a narrow frame.

[0006] The technical solution adopted by the utility model to solve the technical problem is: an antenna device for a central control display screen with a narrow frame is assembled on a shell, a slot is provided on the shell, a mounting cavity is provided on the shell, a traction groove is provided on the inner wall of the mounting cavity, the traction groove is located on one side of the slot, a fixed block is fixedly assembled on the inner wall of the mounting cavity, the fixed block is located on one side of the traction groove, a movable rod is movably assembled on the fixed block, a limit block is fixedly assembled on the bottom of the movable rod, a push block is fixedly assembled on the top of the movable rod, a telescopic spring is assembled on the movable rod, and both ends of the telescopic spring are fixedly assembled with the push block and the fixed block respectively. The side of the push block is fixedly assembled with a mounting plate, and a traction port is provided through the fixed block, and the traction port is located on one side of the movable rod. The traction port is symmetrically fixed with guide rods, and the two guide rods are movably assembled with movable blocks. The top of the movable block is fixedly assembled with an operating panel, and an adjusting rod is movably assembled on the operating panel. The other end of the adjusting rod is movably assembled with the mounting plate, and a connecting rod is fixedly assembled on the movable block. The connecting rod is located below the fixed block, and one end of the connecting rod is fixedly assembled with a sliding block, and the sliding block is movably assembled with a plug rod, and the plug rod movably passes through the slot.

[0007] Preferably, the shell is equipped with a back plate, the bottom of the back plate is fixedly equipped with a push rod, and the push rod is fitted with the push block.

[0008] Preferably, double-sided tape is adhered to the installation cavity, conductive foam is adhered to the double-sided tape, a PCB dielectric substrate is fixedly mounted on the conductive foam, and an antenna vibrator is fixedly mounted on the PCB dielectric substrate.

[0009] Preferably, the end face of the PCB dielectric substrate is fixedly equipped with a connecting block, one end of the connecting block is fixedly equipped with an inserting block, the inserting block is plugged into the slot, a jack is provided through the inserting block, and one end of the inserting rod is plugged into the jack.

[0010] Preferably, a coaxial line is fixedly mounted on the PCB dielectric substrate, and a plurality of connecting columns are fixedly mounted on the mounting cavity.

[0011] Preferably, the back plate and the connecting column are threadedly assembled with fastening bolts, and the display screen body is fixedly assembled on the shell.

[0012] The utility model is beneficial in that:

[0013] The utility model adheres the antenna vibrator and the conductive foam on the PCB dielectric substrate to the installation cavity by double-sided tape. At this time, the PCB dielectric substrate inserts the plug block on the connecting block into the slot, and the shell and the back plate are fixed by fastening bolts. At this time, the push rod and the push block are fitted together, the push block is subjected to force, the movable rod moves on the fixed block, and the telescopic spring contracts. Under the action of the adjustment rod, the movable block moves on the two guide rods, and the movable block drives the sliding block on the connecting rod to move on the traction groove, and the plug rod moves on the slot. One end of the plug rod is plugged into the jack, thereby increasing the stability between the PCB dielectric substrate and the shell, preventing loose installation, and avoiding the problem of looseness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the central control display screen with a narrow frame of the present utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the narrow-frame central control display screen of the present invention;

[0017] Figure 3 This is a schematic cross-sectional view of the narrow-frame central control display screen of the present invention;

[0018] Figure 4 This is a schematic cross-sectional view of the narrow-frame central control display screen of the present invention;

[0019] Figure 5 This is a schematic diagram of the stabilizing mechanism structure of the present utility model.

[0020] In the picture:

[0021] 10. Housing; 11. Back plate; 12. Fastening bolts; 13. Mounting cavity;

[0022] 20. Connecting column; 21. Double-sided tape; 22. Conductive foam; 23. PCB dielectric substrate;

[0023] 30. Antenna element; 31. Coaxial line; 32. Slot; 33. Connecting block;

[0024] 40. Fixed block; 41. Display screen body; 42. Push rod; 43. Traction groove;

[0025] 50. Movable rod; 51. Limit block; 52. Push block; 53. Telescopic spring;

[0026] 60. Mounting plate; 61. Towing port; 62. Guide rod; 63. Movable block;

[0027] 70. Operation panel; 71. Adjustment rod; 72. Connecting rod; 73. Sliding block;

[0028] 80. Insert rod; 81. Insert block; 82. Socket. DETAILED DESCRIPTION

[0029] The following will be combined with the accompanying 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.

[0030] The following is combined with Figure 1 —5 further details of this application,

[0031] The embodiment of the present application discloses an antenna device for a central control display screen with a narrow frame. Figure 2 - Figure 5, an antenna device for a central control display screen with a narrow frame is assembled on a shell 10, a slot 32 is provided on the shell 10, a mounting cavity 13 is provided on the shell 10, a traction groove 43 is provided on the inner wall of the mounting cavity 13, the traction groove 43 is located on one side of the slot 32, a fixed block 40 is fixedly assembled on the inner wall of the mounting cavity 13, the fixed block 40 is located on one side of the traction groove 43, a movable rod 50 is movably assembled on the fixed block 40, a limit block 51 is fixedly assembled at the bottom of the movable rod 50, a push block 52 is fixedly assembled on the top of the movable rod 50, a telescopic spring 53 is fixedly assembled between the push block 52 and the fixed block 40, the movable rod 50 is assembled on the inner side of the telescopic spring 53, a mounting plate 60 is fixedly assembled on the side of the push block 52, a traction port 61 is penetrated through the fixed block 40, the traction port 61 is located on one side of the movable rod 50, a guide rod 62 is symmetrically fixedly assembled on the traction port 61, a movable block 63 is movably assembled on the two guide rods 62, and an operating The operating plate 70 is movably equipped with an adjusting rod 71, and the other end of the adjusting rod 71 is movably assembled with the mounting plate 60. The movable block 63 is fixedly equipped with a connecting rod 72 located below the fixed block 40. One end of the connecting rod 72 is fixedly equipped with a sliding block 73 that moves in the traction groove 43. The sliding block 73 is fixedly equipped with an insertion rod 80, which is movably inserted into the slot 32. The housing 10 is equipped with a back plate 11, and the bottom of the back plate 11 is fixedly equipped with a push block. The push rod 42 that fits the surface of 52 clamps the back plate 11 and the shell 10, so that the push rod 42 and the push block 52 fit together, the push block 52 is subjected to force, the movable rod 50 moves on the fixed block 40, the telescopic spring 53 contracts, and under the action of the adjusting rod 71, the movable block 63 moves on the two guide rods 62, the movable block 63 drives the sliding block 73 on the connecting rod 72 to move on the traction groove 43, and the insertion rod 80 moves on the slot 32.

[0032] Reference Figure 1 and Figure 2 as well as Figure 5The mounting cavity 13 is bonded with a double-sided tape 21, and a conductive foam 22 is bonded to the double-sided tape 21. A PCB dielectric substrate 23 is fixedly mounted on the conductive foam 22. An antenna vibrator 30 is fixedly mounted on the PCB dielectric substrate 23. A connecting block 33 is fixedly mounted on the end surface of the PCB dielectric substrate 23. One end of the connecting block 33 is fixedly mounted with an insert block 81 that is plugged into the slot 32. A jack 82 is provided on the insert block 81. One end of the insert rod 80 is plugged into the jack 82. A coaxial line 31 is fixedly mounted on the PCB dielectric substrate 23. A plurality of connecting posts 20 are fixedly mounted on the cavity 13, and fastening bolts 12 are threadedly mounted on the back plate 11 and the connecting posts 20. The display screen body 41 is fixedly mounted on the housing 10. The antenna element 30 and the conductive foam 22 on the PCB dielectric substrate 23 are adhered to the mounting cavity 13 using double-sided tape 21. At this time, the PCB dielectric substrate 23 inserts the plug 81 on the connecting block 33 into the slot 32. As the plug 80 moves, one end of the plug 80 is plugged into the socket 82, thereby increasing the stability between the PCB dielectric substrate 23 and the housing 10.

[0033] , Working principle: The antenna vibrator 30 and the conductive foam 22 on the PCB dielectric substrate 23 are adhered to the installation cavity 13 through the double-sided tape 21. At this time, the PCB dielectric substrate 23 inserts the plug 81 on the connecting block 33 into the slot 32, and the shell 10 and the back plate 11 are fixed by the fastening bolts 12. At this time, the push rod 42 is fitted with the push block 52, and the push block 52 is subjected to force. The movable rod 50 moves on the fixed block 40, and the telescopic spring 53 contracts. Under the action of the adjusting rod 71, the movable block 63 moves on the two guide rods 62, and the movable block 63 drives the sliding block 73 on the connecting rod 72 to move on the traction groove 43, and the plug rod 80 moves on the slot 32. One end of the plug rod 80 is plugged into the socket 82, which increases the stability between the PCB dielectric substrate 23 and the shell 10, prevents loose installation, and avoids the problem of looseness.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An antenna device for a central control display screen with a narrow frame, assembled on a housing (10), characterized in that: The housing (10) is provided with a slot (32), a mounting cavity (13) is provided on the housing (10), a traction groove (43) is provided on the inner wall of the mounting cavity (13), the traction groove (43) is located on one side of the slot (32), a fixed block (40) is fixedly assembled on the inner wall of the mounting cavity (13), the fixed block (40) is located on one side of the traction groove (43), a movable rod (50) is movably assembled on the fixed block (40), a limit block (51) is fixedly assembled on the bottom of the movable rod (50), a push block (52) is fixedly assembled on the top of the movable rod (50), a telescopic spring (53) is assembled on the movable rod (50), two ends of the telescopic spring (53) are fixedly assembled with the push block (52) and the fixed block (40), a mounting plate (60) is fixedly assembled on the side of the push block (52), and a fixed block (40) is fixedly assembled on the fixed block (40). A traction port (61) is provided on the traction port (61), which is located on one side of the movable rod (50). A guide rod (62) is symmetrically fixedly assembled on the traction port (61), and a movable block (63) is movably assembled on the two guide rods (62). An operating panel (70) is fixedly assembled on the top of the movable block (63). An adjusting rod (71) is movably assembled on the operating panel (70). The other end of the adjusting rod (71) is movably assembled with the mounting plate (60). A connecting rod (72) is fixedly assembled on the movable block (63). The connecting rod (72) is located below the fixed block (40). A sliding block (73) is fixedly assembled on one end of the connecting rod (72). The sliding block (73) is movably assembled with the traction groove (43). An insertion rod (80) is fixedly assembled on the sliding block (73), and the insertion rod (80) movably penetrates into the slot (32).

2. The antenna device for a narrow-frame central control display screen according to claim 1, characterized in that: The housing (10) is equipped with a back plate (11), and a push rod (42) is fixedly equipped on the bottom of the back plate (11), and the push rod (42) is fitted with a push block (52).

3. The antenna device for a narrow-frame central control display screen according to claim 2, characterized in that: A double-sided adhesive tape (21) is adhered to the installation cavity (13), a conductive foam (22) is adhered to the double-sided adhesive tape (21), a PCB dielectric substrate (23) is fixedly mounted on the conductive foam (22), and an antenna vibrator (30) is fixedly mounted on the PCB dielectric substrate (23).

4. The antenna device for a narrow-frame central control display screen according to claim 3, characterized in that: The end surface of the PCB dielectric substrate (23) is fixedly equipped with a connecting block (33), one end of the connecting block (33) is fixedly equipped with an inserting block (81), the inserting block (81) is plugged into the slot (32), a socket (82) is provided through the inserting block (81), and one end of the inserting rod (80) is plugged into the socket (82).

5. The antenna device for a narrow-frame central control display screen according to claim 4, characterized in that: A coaxial line (31) is fixedly mounted on the PCB dielectric substrate (23), and a plurality of connecting columns (20) are fixedly mounted on the mounting cavity (13).

6. The antenna device for a narrow-frame central control display screen according to claim 5, characterized in that: The back plate (11) and the connecting column (20) are threadedly assembled with fastening bolts (12), and a display screen main body (41) is fixedly assembled on the housing (10).

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