Plastic plate fixing structure of automobile audio

Abstract

The utility model relates to the technical field of fixing plates, and discloses a plastic plate fixing structure of an automobile audio, which comprises an automobile audio body and a fixing plate assembly, the automobile audio body is positioned on the left side of the fixing plate assembly, and the fixing plate assembly comprises a first fixing plate and a second fixing plate. The rear side ends of the first fixing plate and the second fixing plate are rotationally connected together, and limiting clamping grooves capable of conducting positioning are formed in the wall faces, close to each other, of the first fixing plate and the second fixing plate. When the automobile sound equipment body and the fixing plate assembly need to be connected together, the limiting column can be rotated in the forward direction until the limiting column is separated from the positioning connecting groove, then the limiting column is turned leftwards, the first connecting plate drives the connecting bolt to rotate until the limiting column is far away from the second connecting plate, and then the first fixing plate and the second fixing plate are turned over and separated; then the outer wall of the automobile sound equipment body is clamped into the two limiting clamping grooves, and then the first fixing plate and the second fixing plate are connected together.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing plates, in particular to a plastic plate fixing structure of a car audio system. Background Art

[0002] Car audio is a device for receiving and playing audio to relieve the boredom of drivers and passengers during travel. The earliest car audio was AM radio, followed by AM / FM radio and tape player, and then CD player and compatible DCC and DAT digital audio. Nowadays, car audio has reached a high standard in terms of timbre, operation and shockproof, and can cope with the bumps of the car on the rugged road, ensuring stable performance and perfect sound quality.

[0003] The car audio is positioned by being installed on a fixing plate, and then the fixing plate is installed on the car door. When the existing car audio is installed on the fixing plate, it is first connected to the fixing plate, and then the positioning holes on the car audio are aligned with the positioning holes on the fixing plate, and then the positioning holes on the car audio and the positioning holes on the fixing plate are connected by screws or threaded columns. There are multiple groups of positioning holes on the car audio and the positioning holes on the fixing plate, which is cumbersome to operate and is not conducive to the overall installation speed.

[0004] Therefore, we propose a plastic plate fixing structure for car audio. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a plastic plate fixing structure for a car audio system.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic plate fixing structure of a car audio system comprises a car audio system body and a fixing plate assembly, the car audio system body is located at the left side of the fixing plate assembly, the fixing plate assembly comprises a first fixing plate and a second fixing plate, the rear ends of the first fixing plate and the second fixing plate are rotatably connected together, the adjacent walls of the first fixing plate and the second fixing plate are provided with limiting card grooves for positioning, the outer wall of the car audio system body can be stuck into the inside of the two limiting card grooves, and the front outer wall of the first fixing plate is rotatably installed with a first connection The cam is provided with a second connecting plate, the second connecting plate is fixedly installed on the front side wall of the second fixed plate, a connecting bolt is threadedly connected to the first connecting plate, a limited connecting groove is provided on the left side wall of the second connecting plate, a through positioning connecting groove is provided on the upper side wall of the second connecting plate, the limited connecting groove and the positioning connecting groove are connected to each other, the inner diameter of the positioning connecting groove is larger than the inner diameter of the limited connecting groove, a connecting rod is fixedly installed on the bottom wall of the connecting bolt, the connecting rod and the interior of the limited connecting groove are adapted, a limited column is fixedly installed on the bottom wall of the connecting rod, the limited column and the interior of the positioning connecting groove are adapted, and the limited column moves through the interior of the positioning connecting groove.

[0007] Preferably, positioning plates for installation and fixation are fixedly mounted on the outer walls of the first fixing plate and the second fixing plate, installation grooves are provided on the left side walls of the two positioning plates, and positioning connecting rods for positioning are provided inside the two installation connecting grooves.

[0008] Preferably, the outer walls of the two positioning connecting rods are provided with threaded grooves, and the two positioning connecting rods are threadedly connected to the right wall surface of the same group of mounting connecting grooves.

[0009] Preferably, auxiliary knobs for facilitating the rotation of the positioning connecting rods are movably installed inside the two installation connecting grooves, and fixed connecting blocks for facilitating the rotation of the two positioning connecting rods are fixedly installed on the outer walls of the two positioning connecting rods.

[0010] Preferably, the two auxiliary knobs are matched with the mounting connecting grooves of the same group, the two auxiliary knobs are concave, and the two fixed connecting blocks are rotatably connected with the concave grooves of the auxiliary knobs of the same group.

[0011] Preferably, an operating knob is fixedly mounted on the bottom wall of the limiting column to facilitate its rotation, and the outer wall of the car audio body is adapted to the interior of the two limiting slots.

[0012] Beneficial Effects

[0013] The utility model provides a plastic plate fixing structure for a car audio system, which has the following beneficial effects:

[0014] (1) The plastic plate fixing structure of the car audio system. During the use of the utility model, when it is necessary to connect the car audio body and the fixing plate assembly together, the limit column can be rotated in the forward direction until it is separated from the positioning groove, and then the limit column is flipped to the left. The first connecting plate will rotate with the connecting bolt until the limit column is away from the second connecting plate. At this time, the first fixing plate and the second fixing plate are flipped and separated, and the outer wall of the car audio body is then inserted into the inside of the two limit slots. Then the first fixing plate and the second fixing plate are connected together, the limit column is flipped again and connected to the second connecting plate, and the limit column is rotated in the opposite direction until the limit column is inserted into the inside of the positioning groove. The whole process is simple and convenient, which improves the installation speed.

[0015] (2) The plastic plate fixing structure of the car audio system. During use, the utility model can rotate the operating knob to rotate the limit column. In addition, the positioning link on the positioning plate can be aligned with the threaded hole or positioning hole provided on the car door. Then the auxiliary knob is turned over and rotated forward. In this way, the fixing link will rotate forward with the positioning link until the fixing link can enter the corresponding threaded hole or positioning hole, thereby achieving fixed installation of the positioning plate on the car door. No tools are required for operation, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0017] Figure 2 for Figure 1 A magnified view of location A;

[0018] Figure 3 for Figure 2 A magnified view of location B;

[0019] Figure 4 for Figure 1 Enlarged view of location C.

[0020] Legend: 1. Car audio body; 2. First fixing plate; 3. Second fixing plate; 4. First connecting plate; 5. Second connecting plate; 6. Connecting bolts; 7. Connecting rod; 8. Limit connecting groove; 9. Positioning connecting groove; 10. Limiting column; 11. Operating knob; 12. Positioning plate; 13. Installation connecting groove; 14. Auxiliary knob; 15. Fixed connecting block; 16. Positioning connecting rod; 17. Limiting slot. DETAILED DESCRIPTION

[0021] Embodiment 1: Plastic plate fixing structure of car audio, such as Figure 1 , Figure 2 and Figure 3 As shown, the car audio body 1 and the fixing plate assembly are included. The car audio body 1 is located at the left side of the fixing plate assembly. The fixing plate assembly includes a first fixing plate 2 and a second fixing plate 3. The rear ends of the first fixing plate 2 and the second fixing plate 3 are rotatably connected together. The adjacent walls of the first fixing plate 2 and the second fixing plate 3 are provided with position-limiting card grooves 17 for positioning. The outer wall of the car audio body 1 can be inserted into the two position-limiting card grooves 17. The front outer wall of the first fixing plate 2 is rotatably installed with a first connecting plate 4. The front wall of the second fixing plate 3 is fixedly installed with a second connecting plate 5. A connecting bolt 6 is threadedly connected to the first connecting plate 4. A limited connecting groove 8 is provided on the left wall of the second connecting plate 5. A through positioning connecting groove 9 is provided on the upper wall of the second connecting plate 5. The limited connecting groove 8 and the positioning connecting groove 9 are mutually connected. The inner diameter of the positioning connecting groove 9 is larger than the inner diameter of the limited connecting groove 8. A connecting rod 7 is fixedly installed on the bottom wall of the connecting bolt 6. The connecting rod 7 is adapted to the inside of the limited connecting groove 8. A limited column 10 is fixedly installed on the bottom wall of the connecting rod 7. The limited column 10 is adapted to the inside of the positioning connecting groove 9. The limited column 10 moves through the inside of the positioning connecting groove 9.

[0022] During use of the utility model, when it is necessary to connect the car audio body 1 and the fixing plate assembly together, the limiting column 10 can be rotated forward until it is separated from the positioning groove 9, and then the limiting column 10 can be flipped to the left, and the first connecting plate 4 will rotate with the connecting bolt 6 until the limiting column 10 is away from the second connecting plate 5. At this time, the first fixing plate 2 and the second fixing plate 3 are flipped and separated, and then the outer wall of the car audio body 1 is inserted into the inside of the two limiting grooves 17, and then the first fixing plate 2 and the second fixing plate 3 are connected together, the limiting column 10 is flipped again and connected to the second connecting plate 5, and the limiting column 10 is rotated in the opposite direction until the limiting column 10 is inserted into the inside of the positioning groove 9. The whole process is simple and convenient.

[0023] Embodiment 2: Based on Embodiment 1, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the outer walls of the first fixing plate 2 and the second fixing plate 3 are fixedly mounted with positioning plates 12, the left side walls of the two positioning plates 12 are provided with mounting grooves 13, and the insides of the two mounting grooves 13 are provided with positioning connecting rods 16 for positioning.

[0024] The outer walls of the two positioning connecting rods 16 are both provided with thread grooves, and the two positioning connecting rods 16 are both threadedly connected to the right wall surface of the same group of mounting connecting grooves 13.

[0025] Auxiliary knobs 14 are movably installed inside the two installation connecting grooves 13 to facilitate the rotation of the positioning connecting rods 16, and fixed connecting blocks 15 are fixedly installed on the outer walls of the two positioning connecting rods 16 to facilitate their rotation.

[0026] The two auxiliary knobs 14 are both matched with the installation connecting grooves 13 of the same group. The two auxiliary knobs 14 are both concave, and the two fixed connecting blocks 15 are both rotatably connected with the concave grooves of the auxiliary knobs 14 of the same group.

[0027] An operating knob 11 is fixedly mounted on the bottom wall of the limiting column 10 for facilitating its rotation, and the outer wall of the car audio body 1 is adapted to the inside of the two limiting slots 17 .

[0028] During use of the utility model, the limiting column 10 can be rotated by rotating the operating knob 11. In addition, the positioning link 16 on the positioning plate 12 can be aligned with the threaded hole or positioning hole provided on the vehicle door, and then the auxiliary knob 14 is turned over and rotated forwardly. In this way, the fixed connecting block 15 will rotate forwardly with the positioning link 16 until the fixed connecting block 15 can enter the corresponding threaded hole or positioning hole, so that the positioning plate 12 is fixedly installed on the vehicle door without the need for tools.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic plate fixing structure for a car audio system, comprising a car audio system body (1) and a fixing plate assembly, wherein the car audio system body (1) is located at the left side of the fixing plate assembly, and is characterized in that: The fixing plate assembly comprises a first fixing plate (2) and a second fixing plate (3), the rear ends of the first fixing plate (2) and the second fixing plate (3) are rotatably connected together, the adjacent walls of the first fixing plate (2) and the second fixing plate (3) are provided with position limiting slots (17) for positioning, the outer wall of the car audio body (1) can be inserted into the two position limiting slots (17), the front outer wall of the first fixing plate (2) is rotatably mounted with a first connecting plate (4), the front wall of the second fixing plate (3) is fixedly mounted with a second connecting plate (5), the first connecting plate (4) is threadedly connected with a connecting bolt (6), and the second connecting plate (5) is threadedly connected with a connecting bolt (6). A limit connecting groove (8) is provided on the left wall surface of the connecting plate (5), and a through positioning connecting groove (9) is provided on the upper wall surface of the second connecting plate (5). The limit connecting groove (8) and the positioning connecting groove (9) are mutually connected, and the inner diameter of the positioning connecting groove (9) is larger than the inner diameter of the limit connecting groove (8). A connecting rod (7) is fixedly installed on the bottom wall surface of the connecting bolt (6), and the connecting rod (7) and the inside of the limit connecting groove (8) are matched. A limit column (10) is fixedly installed on the bottom wall surface of the connecting rod (7), and the limit column (10) and the inside of the positioning connecting groove (9) are matched. The limit column (10) movably passes through the inside of the positioning connecting groove (9).

2. The plastic plate fixing structure of the car audio system according to claim 1, characterized in that: Positioning plates (12) that can be installed and fixed are fixedly mounted on the outer walls of the first fixing plate (2) and the second fixing plate (3), and installation connecting grooves (13) are provided on the left side walls of the two positioning plates (12), and positioning connecting rods (16) that can be positioned are provided inside the two installation connecting grooves (13).

3. The plastic plate fixing structure of the car audio system according to claim 2, characterized in that: The outer walls of the two positioning connecting rods (16) are both provided with thread grooves, and the two positioning connecting rods (16) are both threadedly connected to the right wall surface of the same group of mounting connecting grooves (13).

4. The plastic plate fixing structure of the car audio system according to claim 3, characterized in that: Auxiliary knobs (14) are movably installed inside the two installation connecting grooves (13) to facilitate the rotation of the positioning connecting rod (16), and fixed connecting blocks (15) are fixedly installed on the outer walls of the two positioning connecting rods (16) to facilitate their rotation.

5. The plastic plate fixing structure of the car audio system according to claim 4, characterized in that: The two auxiliary knobs (14) are mutually adapted to the same group of mounting connecting grooves (13); the two auxiliary knobs (14) are both concave; and the two fixed connecting blocks (15) are rotatably connected to the concave grooves of the same group of auxiliary knobs (14).

6. The plastic plate fixing structure of the car audio system according to claim 1, characterized in that: An operating knob (11) is fixedly mounted on the bottom wall of the limiting column (10) to facilitate its rotation, and the outer wall of the car audio body (1) is mutually adapted to the interior of the two limiting slots (17).

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