Flat motor for high-vibration mobile phone

Abstract

The utility model relates to the technical field of flat motors, and discloses a flat motor for a high-vibration mobile phone, which comprises a motor base, the outer wall of the motor base is fixedly connected with a butt joint, the right side of the butt joint is provided with a wire head, the inner cavity of the wire head is provided with an inner groove, and the inner wall of the inner groove is fixedly connected with a reset spring. The other end, away from the inner groove, of the reset spring is fixedly connected with a clamping device, so that when the device is under high vibration quantity, a motor top cover and a motor base of the device have the danger of separation, a fixed column penetrates through a fixed part along the inner wall of a penetrating hole, an oval limiting stopper deflects by 90 degrees with a connecting shaft as the center point, and then the motor top cover and the motor base are fixed; the elliptical limiter is clamped and limited at the bottom of the motor base, so that the possibility that the motor top cover on the device is separated from the motor base is avoided, the bottom cover is buckled at the bottom of the motor base, and the deflection angle of the elliptical limiter is locked by the inner wall of the bottom cover.

Description

Technical Field

[0001] The utility model relates to the technical field of flat motors, in particular to a flat motor for a mobile phone with high vibration. Background Art

[0002] The flat motor is mainly composed of a rotor, a stator and a bearing. Both the rotor and the stator are flat in shape and are usually composed of parallel plates, magnets and coils. The bearing is located between the rotor and the stator to support the rotation of the rotor.

[0003] When the existing device is in use, the rotor is usually rotated at high speed in the inner cavity of a flat motor, and the vibration generated during the rotation is used as the actual use method of the device. However, when the flat motor is subjected to high vibration, the inside and outside of the motor may become loose or detached from each other, which may cause the device to eventually disintegrate or the vibration effect to occur. In addition, when the flat motor is connected to the wire, it is often connected by bonding. The bonding method is difficult to avoid the failure of the bonding under long-term vibration. Therefore, a flat motor for mobile phones with high vibration that solves the above problems is needed. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a flat motor for a mobile phone with high vibration, which has the advantages of strong practicality, clamping connecting wires, locking upper and lower components, etc., and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a flat motor for a high-vibration mobile phone, comprising a motor base, an outer wall of the motor base is fixedly connected to a docking head, a wire head is provided on the right side of the docking head, an inner cavity of the wire head is provided with an inner groove, an inner wall of the inner groove is fixedly connected to a reset spring, the other end of the reset spring away from the inner groove is fixedly connected to a connector, a pressure plate is fixedly connected to the outer wall of the connector, a magnetic ring is placed in the inner cavity of the motor base, a fixed shaft is fixedly connected to the inner wall of the magnetic ring, a rotor device is loaded in the inner cavity of the motor base, a motor top cover is provided on the top of the motor base, a fixing column is fixedly connected to the inner wall of the motor top cover, a circular hole is provided in the inner cavity of the fixing column, a connecting shaft is provided at the bottom of the motor base, an elliptical limiter is fixedly connected to the outer wall of the connecting shaft, a bottom cover is sleeved on the inner wall of the motor base, and a through hole is provided on the inner wall of the motor base.

[0006] As a preferred technical solution of the utility model, the outer wall of the wire head is provided with a copper core, and the wire head is connected to the docking head through the copper core.

[0007] As a preferred technical solution of the utility model, a barb is provided at one end of the connector away from the pressure plate, and the barb overlaps the outer wall of the inner groove.

[0008] As a preferred technical solution of the utility model, the number of the pressure plate, the connector and the return spring is two, and the pressure plates on both sides apply pressure inwards.

[0009] As a preferred technical solution of the utility model, the outer wall of the fixed shaft is sleeved with a rotor device, and the inner wall of the magnetic ring is connected with a brush.

[0010] As a preferred technical solution of the present invention, the fixing column is elliptical in shape, and the fixing column is connected to the connecting shaft through a circular hole.

[0011] As a preferred technical solution of the utility model, the elliptical stopper is adapted to the shape and size of the fixing column and the through-hole, and the elliptical stopper is rotated 90° with the connecting axis as the center point.

[0012] As a preferred technical solution of the utility model, the through hole is opened on the inner cavity of the rotor device, the magnetic ring and the motor base, and the angle at which the through hole is opened on the bottom cover is changed.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The flat motor for a high-vibration mobile phone is used in conjunction with a fixed column, a connecting shaft, an elliptical stopper, a bottom cover, and a through hole on the device, so that when the device is under high vibration, there is a risk that the motor top cover of the device and the motor base will be separated. First, the fixed column is used to pass through the fixed component along the inner wall of the through hole, and the elliptical stopper is deflected 90° with the connecting shaft as the center point, and the elliptical stopper is clamped and limited at the bottom of the motor base, so that the motor top cover on the device and the motor base are prevented from being separated, and then the bottom cover is buckled on the bottom of the motor base, so that the deflection angle of the elliptical stopper is locked by the inner wall of the bottom cover.

[0015] 2. The flat motor for high-vibration mobile phones uses the pressure plate, connector, reset spring, inner groove and wire head on the device in coordination with each other. When the docking joint on the device is connected to the wire head, first manually press the pressure plates on both sides to make the reset spring enter the compressed length state, and use the connector to clamp the inner wall of the inner groove to disengage, so that the wire head on the device can be easily disengaged. Conversely, the clamping effect of the inner groove and the connector can be used to achieve the clamping connection between the docking joint and the wire head, making it difficult for the docking joint and the wire head to be disengaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the wire head of the utility model;

[0019] Figure 4 This is a three-dimensional structural schematic diagram of the utility model from another viewing angle;

[0020] Figure 5 This is a schematic diagram of the structure of the rotor device of the utility model.

[0021] In the figure: 1. Motor base; 2. Connector; 3. Wire lead; 4. Inner groove; 5. Reset spring; 6. Connector; 7. Pressure plate; 8. Magnetic ring; 9. Fixed shaft; 10. Rotor device; 11. Motor top cover; 12. Fixed column; 13. Round hole; 14. Connecting shaft; 15. Elliptical limiter; 16. Bottom cover; 17. Through hole. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 5 A flat motor for a high-vibration mobile phone includes a motor base 1, a docking head 2 is fixedly connected to the outer wall of the motor base 1, a wire head 3 is arranged on the right side of the docking head 2, an inner groove 4 is opened in the inner cavity of the wire head 3, a reset spring 5 is fixedly connected to the inner wall of the inner groove 4, a connector 6 is fixedly connected to the other end of the reset spring 5 away from the inner groove 4, a pressure plate 7 is fixedly connected to the outer wall of the connector 6, a magnetic ring 8 is placed in the inner cavity of the motor base 1, a fixed shaft 9 is fixedly connected to the inner wall of the magnetic ring 8, a rotor device 10 is loaded in the inner cavity of the motor base 1, a motor top cover 11 is arranged on the top of the motor base 1, and the motor A fixing column 12 is fixedly connected to the inner wall of the top cover 11, and a circular hole 13 is opened in the inner cavity of the fixing column 12. A connecting shaft 14 is provided at the bottom of the motor base 1, and an elliptical limiter 15 is fixedly connected to the outer wall of the connecting shaft 14. A bottom cover 16 is sleeved on the inner wall of the motor base 1, and a through hole 17 is opened in the inner wall of the motor base 1. A coil, a bearing, and an eccentric block are arranged in the inner cavity of the rotor device 10 on the device, and the through hole 17 is opened on the inner wall of the bearing, so that the rotor device 10 on the device serves as the core of the device to rotate and the source of vibration force, so that the device can complete work with high vibration.

[0024] In a preferred embodiment, the outer wall of the wire head 3 is provided with a copper core, and the wire head 3 is connected to the docking head 2 through the copper core. The outer wall of the wire head 3 on the device is provided with a copper core, so that after the wire head 3 on the device is connected to the docking head 2, the copper core is connected to the inner cavity of the docking head 2, so that the motor base 1 on the device is connected to the docking head 2 and the wire head 3.

[0025] In a preferred embodiment, a barb is provided at one end of the connector 6 away from the pressure plate 7, and the barb overlaps the outer wall of the inner groove 4. By providing a barb at one end of the connector 6 on the device away from the pressure plate 7, the two connectors 6 on the device overlap the inner wall of the inner groove 4 using two barbs in opposite directions, and when the connector 6 on the device overlaps the inner groove 4, the wire head 3 on the device and the docking head 2 are connected to each other, thereby making it difficult for the docking head 2 and the wire head 3 to detach.

[0026] In a preferred embodiment, the number of the pressure plates 7, the connectors 6, and the return springs 5 ​​is two, and the pressure plates 7 on both sides apply pressure inward. Through the two return springs 5, the connectors 6, and the pressure plates 7 on the device, when the pressure plates 7 on both sides are manually pressed, the pressure plates 7 are used to drive the connectors 6 to apply pressure inward, and the return springs 5 ​​enter a compressed state, thereby disengaging the connectors 6 on the device from the engagement state with the inner wall of the inner groove 4.

[0027] In a preferred embodiment, the outer wall of the fixed shaft 9 is sleeved with a rotor device 10, and the inner wall of the magnetic ring 8 is connected with a brush. The rotor device 10 is sleeved with the outer wall of the fixed shaft 9 on the device, so that when the rotor device 10 enters a rotating state, the rotor device 10 on the device rotates with the fixed shaft 9 as the center point, and the brush in the inner cavity of the magnetic ring 8 on the device contacts the rotor device 10.

[0028] In a preferred embodiment, the fixing column 12 is elliptical in shape, and is connected to the connecting shaft 14 via a circular hole 13. The fixing column 12 on the device is elliptical in shape, so that the fixing column 12 on the device is movably connected to the connecting shaft 14 via the circular hole 13, and the rotation function of the connecting shaft 14 is retained during the connection, so that the connecting shaft 14 on the device can rotate freely.

[0029] In a preferred embodiment, the elliptical limiter 15 is adapted to the shape and size of the fixed column 12 and the through hole 17, and the elliptical limiter 15 is rotated 90° with the connecting shaft 14 as the center point. The elliptical limiter 15 on the device is adapted to the shape and size of the fixed column 12 and the through hole 17, so that the elliptical limiter 15 on the device first coincides with the shape of the fixed column 12, and when the elliptical limiter 15 reaches the bottom of the motor base 1, the elliptical limiter 15 is rotated 90°, so that the elliptical limiter 15 on the device after the rotation angle is engaged and limited at the bottom of the motor base 1.

[0030] In a preferred embodiment, the through hole 17 is opened on the inner cavity of the rotor device 10, the magnetic ring 8, and the motor base 1, and the angle of the through hole 17 opened on the bottom cover 16 is changed. By opening the through hole 17 on the device on the inner wall of the rotor device 10, the magnetic ring 8, and the motor base 1, the fixing column 12 and the elliptical limiter 15 on the device pass through the inner cavity of the motor base 1, the magnetic ring 8, and the rotor device 10 using the through hole 17, and the angle of the through hole 17 opened on the bottom cover 16 is changed, so that the elliptical limiter 15 on the device can be connected to the bottom of the motor base 1 after rotating 90°, and then the elliptical limiter 15 can be connected to the through hole 17 opened on the bottom cover 16.

[0031] Working principle: first, through the coordination of the fixing column 12, the connecting shaft 14, the elliptical stopper 15, the bottom cover 16 and the through hole 17 on the device, the device is in danger of separation of the motor top cover 11 and the motor base 1 under high vibration. First, the fixing column 12 is used to pass through the fixed components along the inner wall of the through hole 17, and the elliptical stopper 15 is deflected 90° with the connecting shaft 14 as the center point, and the elliptical stopper 15 is clamped and limited at the bottom of the motor base 1, so that the motor top cover 11 on the device and the motor base 1 are prevented from being separated, and then the bottom cover 16 is buckled on the motor base 1. The bottom, thereby using the inner wall of the bottom cover 16 to lock the deflection angle of the elliptical limiter 15, and then through the mutual cooperation of the pressure plate 7, the connector 6, the return spring 5 and the inner groove 4, and the wire head 3 on the device, when the docking joint 2 on the device is connected with the wire head 3, first manually press the pressure plates 7 on both sides to make the return spring 5 enter the compressed length state, and use the connector 6 to disengage the inner wall of the inner groove 4, so that the wire head 3 on the device can be freely disengaged, conversely, the clamping effect of the inner groove 4 and the connector 6 can be used to realize the clamping connection between the docking joint 2 and the wire head 3, so that the docking joint 2 and the wire head 3 are not easy to be separated.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flat motor for a high-vibration mobile phone, comprising a motor base (1), characterized in that: The outer wall of the motor base (1) is fixedly connected to a docking head (2), a wire head (3) is provided on the right side of the docking head (2), an inner cavity of the wire head (3) is provided with an inner groove (4), a reset spring (5) is fixedly connected to the inner wall of the inner groove (4), the other end of the reset spring (5) away from the inner groove (4) is fixedly connected to a connector (6), the outer wall of the connector (6) is fixedly connected to a pressure plate (7), a magnetic ring (8) is placed in the inner cavity of the motor base (1), the inner wall of the magnetic ring (8) is fixedly connected to a fixed shaft (9), the The inner cavity of the motor base (1) is loaded with a rotor device (10); the top of the motor base (1) is provided with a motor top cover (11); the inner wall of the motor top cover (11) is fixedly connected with a fixing column (12); the inner cavity of the fixing column (12) is provided with a circular hole (13); the bottom of the motor base (1) is provided with a connecting shaft (14); the outer wall of the connecting shaft (14) is fixedly connected with an elliptical stopper (15); the inner wall of the motor base (1) is sleeved with a bottom cover (16); and the inner wall of the motor base (1) is provided with a through hole (17).

2. A flat motor for a mobile phone with high vibration according to claim 1, characterized in that: The outer wall of the conductor head (3) is provided with a copper core, and the conductor head (3) is connected to the butt joint (2) via the copper core.

3. The flat motor for a mobile phone with high vibration according to claim 1, characterized in that: A barb is provided at one end of the connector (6) away from the pressure plate (7), and the barb overlaps the outer wall of the inner groove (4).

4. The flat motor for a mobile phone with high vibration according to claim 1, characterized in that: The number of the pressure plate (7), the connector (6) and the return spring (5) is two, and the pressure plates (7) on both sides apply pressure inwards.

5. The flat motor for a mobile phone with high vibration according to claim 1, characterized in that: The outer wall of the fixed shaft (9) is sleeved with a rotor device (10), and the inner wall of the magnetic ring (8) is connected with a brush.

6. The flat motor for a mobile phone with high vibration according to claim 1, characterized in that: The fixing column (12) is elliptical in shape, and the fixing column (12) is connected to the connecting shaft (14) through a circular hole (13).

7. The flat motor for a mobile phone with high vibration according to claim 1, characterized in that: The elliptical stopper (15) is adapted to the shape and size of the fixing column (12) and the through hole (17), and the elliptical stopper (15) is rotated 90 degrees with the connecting shaft (14) as the center point.

8. The flat motor for a mobile phone with high vibration according to claim 1, characterized in that: The through hole (17) is opened on the inner cavity of the rotor device (10), the magnetic ring (8) and the motor base (1), and the angle at which the through hole (17) is opened on the bottom cover (16) is changed.

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