Voice coil motor with high structural strength

Abstract

The utility model discloses a voice coil motor with high structural strength, and relates to the technical field of voice coil motors, the voice coil motor comprises a voice coil motor and a lead connected with the voice coil motor, the bottom of the voice coil motor is provided with a carbon fiber plate, a coil of the voice coil motor is fixed in the carbon fiber plate, and the coil is connected with the carbon fiber plate through epoxy resin; the bottom of the carbon fiber plate is provided with a groove for a wire to pass through, and the carbon fiber plate is provided with a screw hole. The carbon fiber plate is used as a structural support, the coil is fixed in the processed carbon fiber plate, and the coil and the carbon fiber plate are connected into a whole through epoxy resin, so that the structural strength of the voice coil motor is improved, and the coil is not easy to deform.

Description

Technical Field

[0001] The utility model relates to the technical field of voice coil motors, in particular to a voice coil motor with high structural strength. Background Technique

[0002] The voice coil motor is the power source of the flexible vibrating disk. The voice coil motor moves linearly up and down to drive the workpiece to move in the tray.

[0003] In the existing voice coil motor, due to high-frequency oscillating motion, the coil is prone to deformation, which affects the structural strength of the motor. Therefore, we propose a voice coil motor with high structural strength. Content of the Utility Model

[0004] The purpose of the utility model is to provide a voice coil motor with high structural strength to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A voice coil motor with high structural strength, including a voice coil motor and a wire connected to the voice coil motor. A carbon fiber board is arranged at the bottom of the voice coil motor. The coil of the voice coil motor is fixed in the carbon fiber board, and the coil is connected to the carbon fiber board through epoxy resin;

[0006] A groove for the wire to pass through is arranged at the bottom of the carbon fiber board, and screw holes are formed in the carbon fiber board;

[0007] A protective frame is sleeved outside the carbon fiber board, and screws connected to the carbon fiber board are arranged on both sides of the protective frame.

[0008] As a preferred scheme of the voice coil motor with high structural strength of the utility model, wherein: a buffer ring is arranged outside the carbon fiber board, and the buffer ring is located below the screw.

[0009] As a preferred scheme of the voice coil motor with high structural strength of the utility model, wherein: a fixing groove for the wire to pass through is formed in the protective frame.

[0010] As a preferred scheme of the voice coil motor with high structural strength of the utility model, wherein: a through groove for the wire to pass through is formed in the buffer ring.

[0011] As a preferred scheme of the voice coil motor with high structural strength of the utility model, wherein: a connecting plate is integrally formed at the bottom of the outer wall of the carbon fiber board. A convex frame is arranged on the outer side of the top of the connecting plate, and a connecting groove for the wire to pass through is formed in the connecting plate.

[0012] As a preferred scheme of the voice coil motor with high structural strength of the utility model, wherein: the connecting groove is communicated with the groove, the fixing groove and the through groove.

[0013] As a preferred solution of the voice coil motor with high structural strength of the present utility model, wherein: the protective frame is adhesively connected to the connecting plate and the convex frame.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By using a carbon fiber board as the structural support, fixing the coil in the processed carbon fiber board, and connecting the coil and the carbon fiber board into a whole with epoxy resin, the structural strength of the voice coil motor is increased, and the coil is not easily deformed;

[0016] 2. By sleeving a protective frame outside the carbon fiber board and arranging a buffer ring outside the protective frame, the anti-extrusion ability of the carbon fiber board can be improved during transportation, and further improve the structural strength of the voice coil motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a voice coil motor with high structural strength of the present utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the connecting plate and the convex frame of a voice coil motor with high structural strength of the present utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the protective frame of a voice coil motor with high structural strength of the present utility model.

[0020] In the figure: 1. Voice coil motor; 2. Carbon fiber board; 3. Conducting wire; 4. Groove; 5. Screw hole; 6. Protective frame; 7. Screw; 8. Buffer ring; 9. Fixed groove; 10. Through groove; 11. Connecting plate; 12. Convex frame; 13. Connecting groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Just as mentioned in the background art, for the problem that in the prior art, due to high-frequency oscillating motion of the voice coil motor, the coil is easily deformed, affecting the structural strength of the motor. The present utility model proposes a voice coil motor with high structural strength.

[0023] Embodiment 1

[0024] Refer to Figures 1 to 3, A voice coil motor with high structural strength, including a voice coil motor 1 and a wire 3 connected to the voice coil motor 1. A carbon fiber board 2 is provided at the bottom of the voice coil motor 1. The coil of the voice coil motor 1 is fixed inside the carbon fiber board 2, and the coil is connected to the carbon fiber board 2 through epoxy resin. Using the carbon fiber board 2 as a structural support, the coil is fixed inside the processed carbon fiber board 2, and the coil and the carbon fiber board 2 are connected into a whole through epoxy resin, increasing the structural strength of the voice coil motor 1 and making the coil not easily deformed;

[0025] A groove 4 for the wire 3 to pass through is provided at the bottom of the carbon fiber board 2, and screw holes 5 are provided on the carbon fiber board 2 for fixing;

[0026] A protective frame 6 is sleeved outside the carbon fiber board 2, and screws 7 connected to the carbon fiber board 2 are provided on both sides of the protective frame 6. Through the screws 7, the protective frame 6 is fixed around the carbon fiber board 2. The protective frame 6 is made of high-strength material, which can improve the anti-extrusion ability of the carbon fiber board 2 during transportation, and further improve the structural strength of the voice coil motor 1.

[0027] A buffer ring 8 is provided outside the carbon fiber board 2, and the buffer ring 8 is located below the screw 7. The buffer ring 8 is a high-elastic rubber ring, which is used for buffering during anti-extrusion and further improving the anti-extrusion ability.

[0028] A fixing groove 9 for the wire 3 to pass through is provided on the protective frame 6, a through groove 10 for the wire 3 to pass through is provided on the buffer ring 8, a connecting plate 11 is integrally formed at the bottom of the outer wall of the carbon fiber board 2, a convex frame 12 is provided on the outer side of the top of the connecting plate 11. The connecting plate 11 and the convex frame 12 are made of carbon fiber material, and a connecting groove 13 for the wire 3 to pass through is provided on the connecting plate 11. The connecting groove 13 is in communication with the groove 4, the fixing groove 9 and the through groove 10, so that the wire can pass through successively.

[0029] Embodiment 2

[0030] Refer to Figures 1 to 3 , The protective frame 6 is adhesively connected to the connecting plate 11 and the convex frame 12, which is used for stable support and positioning of the protective frame 6 to facilitate the installation of the screw 7.

[0031] All other structures are the same as those in Embodiment 1.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A voice coil motor with high structural strength, characterized in that: Comprising, a voice coil motor (1) and a wire (3) connected to the voice coil motor (1), a carbon fiber plate (2) is provided at the bottom of the voice coil motor (1), the coil of the voice coil motor (1) is fixed within the carbon fiber plate (2), and the coil is connected to the carbon fiber plate (2) through epoxy resin; a groove (4) for the wire (3) to pass through is provided at the bottom of the carbon fiber plate (2), and a screw hole (5) is formed in the carbon fiber plate (2); a protective frame (6) is sleeved outside the carbon fiber plate (2), and screws (7) connected to the carbon fiber plate (2) are provided on both sides of the protective frame (6).

2. The voice coil motor with high structural strength according to claim 1, wherein: a buffer ring (8) is provided outside the carbon fiber plate (2), and the buffer ring (8) is located below the screw (7).

3. The voice coil motor with high structural strength according to claim 2, wherein: a fixing groove (9) for the wire (3) to pass through is formed in the protective frame (6).

4. The voice coil motor with high structural strength according to claim 3, wherein: a through groove (10) for the wire (3) to pass through is formed in the buffer ring (8).

5. The voice coil motor with high structural strength according to claim 4, wherein: a connecting plate (11) is integrally formed at the bottom of the outer wall of the carbon fiber plate (2), a convex frame (12) is provided on the outer side of the top of the connecting plate (11), and a connecting groove (13) for the wire (3) to pass through is formed in the connecting plate (11).

6. The voice coil motor with high structural strength according to claim 5, wherein: The connecting groove (13) communicates with the groove (4), the fixing groove (9) and the through groove (10).

7. The voice coil motor with high structural strength according to claim 5, wherein: The protective frame (6) is adhesively connected to the connecting plate (11) and the convex frame (12).

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