Remote control power-off switch for automobile storage battery

Abstract

The utility model relates to the technical field of battery power-off, in particular to a remote control power-off switch for an automobile storage battery. Comprising a shell, a motor is fixed in the shell, a rotating wheel is concentrically fixed to an output shaft of the motor, a plurality of arc-shaped hook claws are machined on the rotating wheel, a first connecting piece and a second connecting piece are fixed in the shell, a contact piece is fixed to the first connecting piece and electrically makes contact with the second connecting piece, and a driving hook is fixed to the contact piece. The driving hook is located on one side of the rotating wheel, and the hook part of the driving hook is located in any hook claw. When the motor drives the rotating wheel and the hook claw on the rotating wheel to rotate in the forward direction, the contact piece can get close to the second connecting piece under the elastic force effect of the spring, and after the contact piece makes contact with the second connecting piece, the hook claw can extrude the hook part of the driving hook, so that the driving hook extrudes the contact piece, and the pressure between the contact piece and the second connecting piece is improved; and effective electric connection of the first connecting sheet, the contact sheet and the second connecting sheet is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of battery power-off, in particular to automobile storage battery remote control power-off switch. BACKGROUND

[0002] The automobile storage battery power-off switch on the market is to use an electromagnet to push a permanent magnet to swing up or down, and then use a connecting rod to control the contact to connect or disconnect, and long-time use may cause wear and tear, which may result in insufficient precision and increased internal resistance, thus causing no power supply.

[0003] The patent document with the publication number CN207217323U discloses a motor-driven relay, the worm is arranged on the output shaft of the motor, the worm wheel is arranged to rotate, the worm wheel is engaged with the worm, the rotating piece is arranged to rotate, the rotating piece is provided with a fan tooth part engaged with the worm wheel, and the push piece is arranged to rotate on the rotating piece; the contact assembly comprises a moving contact piece and a static contact piece, and the push piece is used to drive the moving contact piece and the static contact piece to conduct or to disconnect. The worm is arranged on the output shaft of the motor and engaged with the worm wheel, the rotating piece is provided with a fan tooth part engaged with the worm wheel, and the push piece is arranged to rotate on the rotating piece, and the push piece is used to drive the moving contact piece and the static contact piece to conduct or to disconnect. When the motor-driven relay works, the motor needs to cooperate with multiple parts to realize the on-off of the relay, the overall structure is relatively complex, the production cost is high, and the cooperation of the worm wheel and the worm needs frequent maintenance, and the use cost is relatively high.

[0004] The patent document with the publication number CN202839473U discloses a motor-driven self-locking relay with a magnetic shielding function, when the contact is in the disconnected state, the motor adds a positive pulse current, the motor rotates in the positive direction, drives the first gear to rotate in the positive direction through the rotating end, drives the second gear to rotate in the positive direction, drives the third gear to rotate in the positive direction, the lever on the third gear drives the pulling block to move to the right, the pulling block drives the spring and the bow piece group to move to the right, so that the moving contact and the static contact are closed and connected, and the pressure of the pulling block and the pressure of the pre-pressed spring or the pre-pressed spring can ensure that the moving contact and the static contact are in reliable contact. The motor of the relay cannot directly act on the contact to turn on or off, multiple parts such as the first gear, the second gear, the third gear, the lever and the pulling block work, and regular maintenance is needed, so the production cost is high and the use cost is high. TECHNICAL FIELD

[0005] The utility model solves the technical problem of an automobile storage battery remote control power-off switch with few internal parts, low production cost, low maintenance cost, long maintenance period, etc.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a technical scheme:

[0007] The utility model provides a car battery remote control switch, including the casing made of insulating material, the motor is fixed in the casing, the output shaft of motor concentrically fixed has the runner, a plurality of arc's hook claws are processed on the runner, a plurality of hook claws are symmetrical according to the axle center of the runner, the first connecting piece and the second connecting piece are fixed in the casing, the contact piece is fixed on the first connecting piece, the contact piece and the second connecting piece electrically contact, the drive hook is fixed on the contact piece, and the drive hook is located one side of the runner, and the hook part of drive hook is located in any hook claw, and the contact piece is connected with the casing through the spring, and the spring is compressed and tightly abuts the contact piece.

[0008] Specifically, the runner and the hook claw are made of insulating material.

[0009] Specifically, the lower end of the contact piece is fixed with a second contact, and the first contact is fixed on the second connecting piece below the second contact, and the first contact and the second contact are electrically connected.

[0010] Specifically, the casing is provided with wire holes corresponding to the first connecting piece and the second connecting piece.

[0011] Specifically, the motor, the power supply, the remote control circuit and the receiver are electrically connected, and the receiver is remotely connected with the remote controller.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1, when the motor drives the runner and the hook claw on the runner to rotate reversely, the hook claw on the side away from the runner contacts the hook part of the drive hook, the hook claw can drive the drive hook and the contact piece to move away from the second connecting piece, so that the contact piece is separated from the second connecting piece, and the spring is compressed, thereby ensuring that the first connecting piece and the second connecting piece are effectively disconnected.

[0014] 2, when the motor drives the runner and the hook claw on the runner to rotate forwardly, the contact piece can be close to the second connecting piece under the action of the spring, after the contact piece contacts the second connecting piece, the hook claw can press the hook part of the drive hook, thereby making the drive hook press the contact piece, improving the pressure of the contact piece and the second connecting piece, and ensuring that the first connecting piece, the contact piece and the second connecting piece are effectively electrically connected. DETAILED DESCRIPTION

[0015] Figure 1 It is a schematic view of the utility model.

[0016] Figure 2 It is a front view of the utility model.

[0017] Figure 3 It is Figure 2 It is a sectional view along A-A direction.

[0018] Figure 4 It is a schematic view of the wire hole on the casing.

[0019] The names of the parts in the drawings are: 1, housing, 2, motor, 3, runner, 4, hook, 5, drive hook, 6, contact sheet, 7, first connecting sheet, 8, second connecting sheet, 9, spring, 10, first contact, 11, second contact, 12, wire hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] As Figures 1-4 shown, the automobile storage battery remote control power-off switch comprises a housing 1 made of insulating material, a motor 2 is fixed in the housing 1, a runner 3 is concentrically fixed on the output shaft of the motor 2, a plurality of arc-shaped hooks 4 are processed on the runner 3, and the plurality of hooks 4 are symmetrically arranged according to the center of the axis of the runner 3. The runner 3 and the hooks 4 are made of insulating material.

[0022] A first connecting sheet 7 and a second connecting sheet 8 are fixed in the housing 1, a contact sheet 6 is fixed on the first connecting sheet 7, the contact sheet 6 is in electrical contact with the second connecting sheet 8, a drive hook 5 is fixed on the contact sheet 6, the drive hook 5 is located on one side of the runner 3, the hook part of the drive hook 5 is located in any hook 4, and the contact sheet 6 is connected with the housing 1 through a spring 9. The spring 9 is compressed and tightly abuts against the contact sheet 6.

[0023] The lower end of the contact sheet 6 is fixed with a second contact 11, the first contact 10 is fixed on the second connecting sheet 8 below the second contact 11, and the first contact 10 and the second contact 11 are in electrical contact.

[0024] The housing 1 is provided with wire holes 12 corresponding to the first connecting sheet 7 and the second connecting sheet 8. The wire connected with the first connecting sheet 7 passes through the wire hole 12 on one side of the first connecting sheet 7 and is electrically connected with the power supply end of the automobile, the wire connected with the second connecting sheet 8 passes through the wire hole 12 on one side of the second connecting sheet 8 and is electrically connected with the positive electrode of the storage battery of the automobile, and the negative electrode of the storage battery of the automobile is connected with the iron.

[0025] The motor 2, the power supply, the remote control circuit and the receiver are electrically connected, and the receiver is remotely connected with the remote controller. The forward and reverse rotation of the motor 2 can be controlled through the remote controller.

[0026] When the motor 2 drives the rotating wheel 3 and the hook claw 4 on the rotating wheel 3 to rotate reversely through the remote controller, the hook claw 4 below the hook part of the driving hook 5 can make the driving hook 5 move away from the rotating wheel 3 and apply a pushing force to the driving hook 5 in the direction away from the second connecting sheet 8, and with the continuous reverse rotation of the rotating wheel 3 and the hook claw 4 on the rotating wheel 3, the pushing force to the driving hook 5 in the direction away from the second connecting sheet 8 is continuously increased.

[0027] When the motor 2 drives the rotating wheel 3 and the hook claw 4 on the rotating wheel 3 to rotate reversely through the remote controller, the hook claw 4 below the hook part of the driving hook 5 can make the driving hook 5 move away from the rotating wheel 3 and apply a pushing force to the driving hook 5 in the direction away from the second connecting sheet 8, and with the continuous reverse rotation of the rotating wheel 3 and the hook claw 4 on the rotating wheel 3, the pushing force to the driving hook 5 in the direction away from the second connecting sheet 8 is continuously increased.

[0028] With the continuous rotation of the motor 2, the rotating wheel 3 and the hook claw 4 on the rotating wheel 3, the hook claw 4 can extrude the hook part of the driving hook 5, and then the driving hook 5 extrudes the contact sheet 6, thereby improving the pressure between the first contact head 10 and the second contact head 11 and ensuring the effective electrical connection of the first connecting sheet 7, the contact sheet 6 and the second connecting sheet 8.

[0029] With the continuous rotation of the motor 2, the rotating wheel 3 and the hook claw 4 on the rotating wheel 3, the hook claw 4 can extrude the hook part of the driving hook 5, and then the driving hook 5 extrudes the contact sheet 6, thereby improving the pressure between the first contact head 10 and the second contact head 11 and ensuring the effective electrical connection of the first connecting sheet 7, the contact sheet 6 and the second connecting sheet 8.

[0030] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A remote control switch for disconnecting a battery of an automobile, comprising a housing (1) made of an insulating material, characterized in that, The motor (2) is fixed in the shell (1), the output shaft of the motor (2) is fixed with the rotating wheel (3) concentrically, a plurality of arc-shaped claws (4) are processed on the rotating wheel (3), the plurality of claws (4) are symmetrical according to the center of the rotating wheel (3), the first connecting piece (7) and the second connecting piece (8) are fixed in the shell (1), the contact piece (6) is fixed on the first connecting piece (7), the contact piece (6) is electrically connected with the second connecting piece (8), the driving hook (5) is fixed on the contact piece (6), the driving hook (5) is located on one side of the rotating wheel (3), the hook part of the driving hook (5) is located in any claw (4), the contact piece (6) is connected with the shell (1) through the spring (9), the spring (9) is compressed and tightly abuts against the contact piece (6).

2. The remote control battery disconnect switch for an automobile as set forth in claim 1, wherein, The rotating wheel (3) and the claw (4) are made of insulating material.

3. The remote battery disconnect switch for an automobile as defined in claim 1, wherein, The lower end of the contact piece (6) is fixed with the second contact (11), the first contact (10) is fixed on the second connecting piece (8) below the second contact (11), and the first contact (10) and the second contact (11) are electrically connected.

4. The remote battery disconnect switch for an automobile as defined in claim 1, wherein, The shell (1) is provided with a wire hole (12) corresponding to the first connecting piece (7) and the second connecting piece (8).

5. The remote battery disconnect switch for an automobile as defined in claim 1, wherein, The motor (2), the power supply, the remote control circuit and the receiver are electrically connected, and the receiver is remotely connected with the remote controller.

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