TWM573645U - Improved solenoid valve - Google Patents

Abstract

The present invention is an improved solenoid valve comprising an electromagnetic coil and a magnetic core rod. The electromagnetic coil is mainly connected to a casing and has a first coil winding and a second coil winding which are reversely wound, and the core rod The magnet can be linearly moved in the housing of the electromagnetic coil, the magnetic properties of the opposite ends of the core rod are the same, and the magnetic properties of the middle portion of the core rod are different from the magnetic properties of the end portion. The modified solenoid valve of the present invention can mainly pass through the first coil. a reverse magnetic field generated by the winding and the second coil winding after being energized, and matching the magnetic force on the core rod, so that the magnetic properties of the core rod and the first coil winding and the second coil winding form a reverse magnetic field The interaction moves under the interaction, thereby providing a larger driving force, so that it is not necessary to additionally increase the amount of current during energization, thereby effectively reducing the effect of energy consumption.

Description

Improved solenoid valve

This creation is an improved solenoid valve, especially a solenoid valve used in game machines such as a hamster or a doll machine.

Generally, in a game machine such as a hamster or a doll machine, a solenoid valve is used to control the movement of the components, so that the consumer can get entertainment effects in the process of interacting with the machine.

Among them, taking the doll machine as an example, the doll function can provide the consumer to control the action of moving or grasping the jaws inside the machine after the coin is invested, so that the consumer can pick up the object after picking up the object. Obtaining a sense of accomplishment, wherein the gripping action of the jaw is mainly controlled by a solenoid valve, the solenoid valve comprises an electromagnetic coil and a core rod, the electromagnetic coil comprises a casing and a coil winding, and the casing interior Forming a through space, the coil winding is wound on the outer side of the casing, the core rod is vertically movable to be disposed in the wearing space of the casing, and the bottom of the core rod is connected to the clip doll Machine jaw mechanism.

When the electromagnetic valve is not energized, since the electromagnetic coil does not generate a magnetic field when the power is not energized, the core rod moves to the lower side of the housing due to gravity, so that the clamping mechanism of the doll machine is presented. When the electromagnetic valve is energized, the electromagnetic coil inside the electromagnetic valve generates a magnetic field after being energized, and the core rod disposed in the electromagnetic coil is moved by the magnetic field to move upward, thereby driving the The jaw mechanism of the doll machine is described so that the jaw mechanism assumes a grasping state.

However, the electromagnetic coil of the present electromagnetic valve has only one coil winding, and the core rod is not provided with magnetic force. When the electromagnetic valve is energized, the electromagnetic coil can only move the core rod with a single magnetic field. Therefore, the electromagnetic coil can provide a limited driving force of the core rod, thereby causing insufficient clamping force of the jaw mechanism under the driving of the electromagnetic valve.

However, if the electromagnetic valve can drive the jaw mechanism to achieve a certain clamping force, a large amount of current must be supplied to increase the magnetic field of the electromagnetic coil, and a high current is passed through the coil winding. High heat is generated and affects the magnitude of the magnetic field of the electromagnetic coil, resulting in the problem that the electromagnetic coil can provide a reduction in the gripping force of the jaw mechanism.

The main purpose of this creation is to provide an improved solenoid valve, which is used to improve the driving force of the electromagnetic coil of the electromagnetic valve of the present day when it is energized, and thus the solenoid valve is applied to the game machine. There are problems with poor performance.

In order to achieve the foregoing, the improved solenoid valve of the present invention comprises: an electromagnetic coil comprising: a housing; and a housing opening space with an opening facing downward, and the outer side of the housing is upward Forming a first winding portion and a second winding portion in sequence; a first coil winding wound around the first winding portion of the housing; and a second coil winding a second winding portion of the housing, the first coil winding is opposite to the winding direction of the second coil winding; and a magnetic core rod that is linearly movably disposed on the housing In the space, the core rod forms a first section, a connecting section and a second section sequentially connected from top to bottom, and the magnetic force at the upper end of the first section and the lower end of the second section The magnetic properties are the same, and the magnetic properties at the lower end of the first segment are the same as the magnetic properties at the upper end of the second segment.

The improved solenoid valve can be applied to game machines such as a hamster or a doll machine, and has the following advantages: 1. Improve the driving force of the electromagnetic coil to the core when energized: the modified solenoid valve of the present invention Mainly through the first coil winding and the second coil winding are mutually reversed, so that the first coil winding and the second coil winding form a reverse magnetic field when energized, so that the magnetic properties of the core rod The interaction between the two opposing magnetic fields formed by the first coil winding and the second coil winding provides a larger driving force. 2. Reducing energy consumption: according to the above, the two reverse magnetic fields generated by the first coil winding and the second coil winding after energization are matched with the magnetic force on the core rod to enable the electromagnetic valve At the same current, a larger driving force is provided, so that it is not necessary to additionally increase the amount of current during energization, thereby effectively reducing the effect of energy consumption.

Referring to FIG. 1 and FIG. 2, a preferred embodiment of the improved solenoid valve of the present invention comprises an electromagnetic coil 10 and a magnetic core rod 20.

As shown in FIG. 1 and FIG. 2 , the electromagnetic coil 10 includes a housing 11 , a first coil winding 12 and a second coil winding 13 . The housing 11 defines an opening space 14 with an opening facing downward. A first winding portion 15 and a second winding portion 16 are formed on the outer side of the housing 11 from the top to the bottom. The first coil winding 12 is wound around the first winding portion 15 of the housing 11 . The second coil winding 13 is wound around the second winding portion 16 of the housing 11 , and the first coil winding 12 and the second coil winding 13 are arranged opposite to each other.

As shown in FIG. 1 and FIG. 2, the core rod 20 is linearly movably disposed in the wearing space 14 of the casing 11. The core rod 20 is formed by sequentially connecting one of the first sections 21 from top to bottom. a connecting section 22 and a second section 23, the magnetic property at the upper end of the first section 21 is the same as the magnetic property at the lower end of the second section 23, and the magnetic property at the lower end of the first section 21 The magnetic pole 20 is the same as the magnetic force at the upper end of the second section 23, and the core rod 20 includes a hollow tube shell 24 and two magnetic rods 25, and the two magnetic rods 25 are magnetically disposed opposite to the tube shell 24. And respectively located at the first section 21 and the second section 23 of the core rod 20, wherein the magnetic distribution of the first section 21 and the second section 23 of the core rod 20 from top to bottom may be The SNNS is also the NSSN, and the connecting portion 22 of the core rod 20 generates a magnetically strong N+ or S+ because the two magnetic rods 25 repel each other.

Moreover, as shown in FIG. 2, the length of the first section 21 of the core rod 20 is equal to the length of the second section 23 of the core rod 20, and the length D1 of the first section 21 of the core rod 20 The length D3 of the second section 23 of the core rod 20 is equal to the length D4 of the second winding portion 16 equal to the length D2 of the first winding portion 15.

As shown in FIG. 1 and FIG. 2, the housing 11 protrudes between the first winding portion 15 and the second winding portion 16 to form a partition plate 17, and the housing 11 is respectively at the first A baffle 18 is formed to protrude from the outer side of the winding portion 15 and the second winding portion 16.

The improved electromagnetic valve of the present invention can be applied to a game machine such as a hamster or a doll machine, and the present modified modified solenoid valve is applied to the gripper 30 of the control doll machine, and the jaw 30 includes a casing. 31 and a jaw mechanism 32, the modified solenoid valve is disposed in the outer casing 31 of the jaw 30, and the bottom end of the core rod 20 of the modified solenoid valve is connected to the jaw mechanism 32.

As shown in FIG. 3, when the modified solenoid valve is not energized, the core rod 20 will move downward due to gravity, and the jaw mechanism 32 will be in an open state; as shown in FIG. When the modified solenoid valve is energized, the first coil winding 12 and the second coil winding 13 are respectively energized to form two opposite magnetic fields, and at this time, the core rod 20 will be reversed due to the two The magnetic fields interact to move upward and drive the jaw mechanism 32 to cause the jaw mechanism 32 to assume a collapsed state.

As shown in FIG. 2 and FIG. 4, if the magnetic distribution of the first segment 21 and the second segment 23 of the core rod 20 from top to bottom is SNNS, the first coil of the electromagnetic coil 10 The two magnetic field directions formed by the winding 12 and the second coil winding 13 are sequentially distributed from top to bottom in the order of NSSN; if the first section 21 and the second section 23 of the core rod 20 are from top to bottom When the magnetic distribution is NSSN, the two magnetic field directions formed by the first coil winding 12 of the electromagnetic coil 10 and the second coil winding 13 are sequentially distributed from top to bottom in the order of SNNS.

As shown in FIG. 3 and FIG. 4 , the magnetic distribution of the first segment 21 and the second segment 23 of the core rod 20 from top to bottom is SNNS as an example, when the first coil winding 12 is When the second coil winding 13 is energized, the core rod 20 moves upward according to the principle of magnetic isotropic repulsion and anisotropic attraction, so that the S poles of the core rod 20 respectively correspond to the first coil winding 12 and the The N pole of the magnetic field formed by the second coil winding 13 , at the same time, the N pole of the core rod 20 respectively corresponds to the S pole of the magnetic field formed by the first coil winding 12 and the second coil winding 13 . Since the magnetic poles of the core rod 20 and the magnetic field formed by the first coil winding 12 and the second coil winding 13 are mutually attracted, thereby the improved electromagnetic valve can provide sufficient driving force, thereby enabling the The jaw mechanism 32 can have sufficient gripping force.

In summary, the improved solenoid valve of the present invention can mainly transmit the two opposite magnetic fields generated after the first coil winding 12 and the second coil winding 13 are energized, and the magnetic force on the core rod 20 is matched. The magnetic force of the core rod 20 moves under the interaction of the two opposing magnetic fields formed by the first coil winding 12 and the second coil winding 13 to provide a larger driving force, so that no additional power is required. The electric current can effectively reduce the energy consumption.

10‧‧‧Electromagnetic coil

11‧‧‧Shell

12‧‧‧First coil winding

13‧‧‧second coil winding

14‧‧‧With space

15‧‧‧First Winding Department

16‧‧‧Second winding department

17‧‧‧Baffle

18‧‧‧Baffle

20‧‧‧core rod

21‧‧‧First section

22‧‧‧Connecting section

23‧‧‧Second section

24‧‧‧ shell

25‧‧‧Magnetic rod

30‧‧‧claw

31‧‧‧ Shell

32‧‧‧claw mechanism

Length of the first section of D1‧‧

D2‧‧‧ Length of the first winding section

D3‧‧‧ Length of the second section

D4‧‧‧ Length of the second winding section

Figure 1 is a schematic view of a preferred embodiment of the improved solenoid valve of the present invention. Fig. 2 is a schematic cross-sectional view showing a preferred embodiment of the improved solenoid valve of the present invention. Figure 3: Schematic diagram of the unpowered state of the modified doll valve applied to the doll machine. Figure 4: Schematic diagram of the power-on state of the modified electromagnetic valve applied to the doll machine.

Claims (7)

An improved solenoid valve comprising: an electromagnetic coil, comprising: a housing; the housing has an opening space facing downwardly, and the outer side of the housing is sequentially formed from top to bottom a winding portion and a second winding portion; a first coil winding wound around the first winding portion of the housing; and a second coil winding wound around the housing a winding portion, the first coil winding is opposite to the winding direction of the second coil winding; and a magnetic core rod disposed linearly movable in the wearing space of the housing, the core rod Forming a first segment, a connecting segment and a second segment sequentially from top to bottom, the magnetic property at the upper end of the first segment is the same as the magnetic property at the lower end of the second segment, and the magnetic The magnetism at the lower end of the first section is the same as the magnetism at the upper end of the second section. The improved solenoid valve of claim 1, wherein the length of the first section of the core rod is equal to the length of the second section of the core rod, and the length of the first section of the core rod is the same as the length The length of the winding portion is equal, and the length of the second section of the core rod is equal to the length of the second winding portion. The improved solenoid valve of claim 1, wherein the core rod comprises a hollow tube shell and two magnetic rods, the two magnetic rods being disposed in the tube housing opposite to each other and located at the core rod The first section and the second section. The improved solenoid valve of claim 2, wherein the core rod comprises a hollow tube shell and two magnetic rods, the two magnetic rods being disposed in the tube housing opposite to each other and located at the core rod The first section and the second section. The improved solenoid valve of any one of claims 1 to 4, wherein the housing protrudes between the first winding portion and the second winding portion to form a partition. The improved solenoid valve of any one of claims 1 to 4, wherein the housing protrudes outwardly from the first winding portion and the second winding portion to form a baffle. The improved solenoid valve of claim 5, wherein the housing protrudes outwardly of the first winding portion and the second winding portion to form a baffle.