阅读说明：本技术 一种电磁换向器 (Electromagnetic commutator ) 是由 王魁春 于 2021-10-08 设计创作，主要内容包括：本发明公开了一种电磁换向器,包括换向器外壳,所述换向器外壳开设有进液口和多个切换口,所述进液口和每一所述切换口之间分别形成流体通道；所述换向器外壳内部设有阀芯,所述阀芯包括多个滑块,多个所述滑块的一侧滑动连接在所述换向器外壳的内壁上,多个所述滑块的另一侧连接有拉杆,所述拉杆套设在电磁铁上,所述电磁铁的一侧与所述阀芯连接,当所述电磁铁得电时驱动所述拉杆带动所述滑块运动,以使所述滑块封堵其中一个或多个切换口,实现所述流体通道的切换导通,从而非常便捷地可实现流体的换向。此外,由于阀芯通过滑块的形式滑动连接在壳体上,便于拆卸,进而便于清理和维修。(The invention discloses an electromagnetic commutator which comprises a commutator shell, wherein the commutator shell is provided with a liquid inlet and a plurality of switching ports, and a fluid channel is respectively formed between the liquid inlet and each switching port; the reversing valve is characterized in that a valve core is arranged in the reversing shell, the valve core comprises a plurality of sliding blocks, one side of each sliding block is connected to the inner wall of the reversing shell in a sliding mode, the other side of each sliding block is connected with a pull rod, the pull rod is sleeved on the electromagnet, one side of the electromagnet is connected with the valve core, and when the electromagnet is powered on, the pull rod is driven to drive the sliding blocks to move, so that the sliding blocks block one or more switching ports are plugged, switching and conduction of fluid channels are achieved, and accordingly fluid reversing can be achieved conveniently. In addition, because the valve core is connected to the shell in a sliding mode through the sliding block, the valve core is convenient to detach and clean and maintain.)

1. An electromagnetic commutator is characterized by comprising a commutator housing (1), wherein the commutator housing (1) is provided with a liquid inlet (7) and a plurality of switching ports, and a fluid channel is respectively formed between the liquid inlet (7) and each switching port;

the improved automatic sealing device is characterized in that a valve core (2) is arranged inside the commutator housing (1), the valve core (2) comprises a plurality of sliding blocks, one side of each sliding block is connected to the inner wall of the commutator housing (1) in a sliding mode, the other side of each sliding block is connected with a pull rod (4), the pull rods (4) are sleeved on the electromagnets (5), one side of each electromagnet (5) is connected with the valve core (2), and when the electromagnets (5) are powered on, the pull rods (4) are driven to drive the sliding blocks to move, so that the sliding blocks seal one or more switching ports.

2. An electromagnetic commutator according to claim 1, characterized in that the switching ports comprise a first switching port (61), a second switching port (62), a third switching port (63) and a fourth switching port (64), the first switching port (61) and the second switching port (62) opening on the same side of the commutator housing (1), the third switching port (63) and the fourth switching port (64) opening on the other side of the commutator housing (1).

3. The electromagnetic commutator according to claim 2, characterized in that the slider comprises a first slider (31) and a second slider (32), the first slider (31) being slidingly arranged on the same side as the first switching port (61) and the second switching port (62), the second slider (32) being slidingly arranged on the same side as the third switching port (63) and the fourth switching port (64).

4. The electromagnetic commutator according to claim 3, wherein when the electromagnet (5) is de-energized, the first slider (31) slides to a position right below the first switching port (61) to block the first switching port (61), and the second switching port (62), the third switching port (63) and the fourth switching port (64) are conducted.

5. The electromagnetic commutator according to claim 4, wherein when the electromagnet (5) is energized, the pull rod (4) drives the first slider (31) and the second slider (32) to move, the second slider (32) slides to a position right above the fourth switching port (64) to block the fourth switching port (64), and the first switching port (61), the second switching port (62) and the third switching port (63) are conducted.

6. An electromagnetic commutator according to claim 1, characterised in that a return spring is provided in the electromagnet (5).

7. An electromagnetic commutator according to claim 1, characterized in that the commutator housing (1) is made of stainless steel.

8. The electromagnetic commutator of claim 1, wherein the liquid inlet (7) is an oil inlet or a water inlet.

Technical Field

The invention belongs to the technical field of commutators, and particularly relates to an electromagnetic commutator.

Background

The commutator is used as important basic equipment indispensable in industry, traffic, national defense and daily life, the downstream industry of the commutator comprises almost all national economy basic industries, and the commutator has wide application fields, for example, in the field of liquid flow commutation, the commutation of fluid can be realized through an electromagnetic commutator.

At present, most of liquid flow standard devices are fixed and have high flow, most of fluid reversing commutators for the large flow fixed liquid flow standard devices are pneumatic commutators, the pneumatic commutators are generally large in size and complex in structure, most of the fluid reversing commutators comprise an air compressor, an air storage tank and a plurality of pipelines to form a pneumatic system, the pneumatic system has high requirement on a space site, cannot be moved randomly, and is not suitable for hoop direction and detection requirement of micro flow. The existing electromagnetic commutator has a closed shell, so that the inside of the shell is inconvenient to maintain and replace parts, impurities are easy to accumulate in the commutator during use, such as water inlet or oil inlet, the commutator is difficult to clean, the commutator can be damaged even along with the increase of the use time, the whole commutator can be replaced at the moment, and the maintenance cost is high.

Disclosure of Invention

It is an object of the present invention to provide an electromagnetic commutator that solves at least one of the problems of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an electromagnetic commutator which comprises a commutator shell, wherein the commutator shell is provided with a liquid inlet and a plurality of switching ports, and a fluid channel is formed between the liquid inlet and each switching port;

the electromagnetic valve is characterized in that a valve core is arranged in the commutator shell, the valve core comprises a plurality of sliding blocks, one side of each sliding block is connected to the inner wall of the commutator shell in a sliding mode, the other side of each sliding block is connected with a pull rod, the pull rod is sleeved on an electromagnet, one side of the electromagnet is connected with the valve core, and when the electromagnet is electrified, the pull rod is driven to drive the sliding blocks to move, so that the sliding blocks block one or more switching ports.

In a possible design, the switching ports include a first switching port, a second switching port, a third switching port, and a fourth switching port, the first switching port and the second switching port are provided on the same side of the commutator housing, and the third switching port and the fourth switching port are provided on the other side of the commutator housing.

In one possible design, the slider includes a first slider and a second slider, the first slider is slidably disposed on the same side of the first switching port and the second switching port, and the second slider is slidably disposed on the same side of the third switching port and the fourth switching port.

In a possible design, when the electromagnet is powered off, the first sliding block slides to a position right below the first switching port to block the first switching port, and the second switching port, the third switching port and the fourth switching port are conducted.

In a possible design, when the electromagnet is powered on, the pull rod drives the first slider and the second slider to move, the second slider slides right above the fourth switching port to block the fourth switching port, and the first switching port, the second switching port and the third switching port are communicated.

In one possible embodiment, a return spring is provided in the electromagnet.

In one possible design, the commutator housing is made of stainless steel.

In one possible design, the liquid inlet is an oil inlet or a water inlet.

Has the advantages that:

the commutator shell is provided with the liquid inlet and the plurality of switching ports, and a fluid channel is formed between the liquid inlet and each switching port; the valve core is arranged inside the commutator shell and comprises a plurality of sliding blocks, one side of each sliding block is connected to the inner wall of the commutator shell in a sliding mode, the other side of each sliding block is connected with the pull rod, the pull rods are sleeved on the electromagnets, one side of each electromagnet is connected with the valve core, and when the electromagnets are powered on, the pull rods are driven to drive the sliding blocks to move, so that the sliding blocks block one or more switching ports, switching and conduction of fluid channels are achieved, and fluid reversing can be achieved conveniently. In addition, because the valve core is connected to the shell in a sliding mode through the sliding block, the valve core is convenient to detach and clean and maintain.

Drawings

Fig. 1 is a schematic structural diagram of an electromagnetic commutator when an electromagnet is powered off in the embodiment;

fig. 2 is a schematic structural diagram of the electromagnetic commutator when the electromagnet is powered.

Wherein, 1-commutator housing; 2-a valve core; 31-a first slider; 32-a second slider; 4-a pull rod; 5-an electromagnet; 61-a first switching port; 62-a second switching port; 63-a third switching port; 64-a fourth switching port; 7-liquid inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments in the present description, belong to the protection scope of the present invention.

Examples

As shown in fig. 1-2, the present invention provides an electromagnetic commutator, which includes a commutator housing 1, wherein the commutator housing 1 is provided with a liquid inlet 7 and a plurality of switching ports, a fluid channel is formed between the liquid inlet 7 and each switching port, preferably, the liquid inlet 7 is a water inlet or an oil inlet, so that when water or oil enters the electromagnetic commutator, the fluid is discharged from different switching ports by conducting different switching ports, thereby realizing commutation;

the commutator comprises a commutator shell 1, and is characterized in that a valve core 2 is arranged in the commutator shell 1, the valve core 2 comprises a plurality of sliding blocks, one side of each sliding block is connected to the inner wall of the commutator shell 1 in a sliding mode, the other side of each sliding block is connected with a pull rod 4, the pull rods 4 are sleeved on electromagnets 5, one side of each electromagnet 5 is connected with the valve core 2, and when the electromagnets 5 are powered on, the pull rods 4 are driven to drive the sliding blocks to move, so that the sliding blocks plug one or more switching ports, and switching and conduction of fluid channels are achieved.

Based on the above disclosure, the present embodiment can realize the switching conduction of the fluid channel, so that the fluid can be conveniently and rapidly switched. In addition, because case 2 passes through the form sliding connection of slider on the casing, convenient to detach, and then be convenient for clearance and maintenance.

As an optional implementation manner of this embodiment, the switching ports include a first switching port 61, a second switching port 62, a third switching port 63, and a fourth switching port 64, the first switching port 61 and the second switching port 62 are opened on the same side of the commutator housing 1, and the third switching port 63 and the fourth switching port 64 are opened on the other side of the commutator housing 1. Wherein, the liquid inlet 7 is arranged at the other side of the commutator shell 1.

Specifically, for easy understanding, as shown in fig. 1, the liquid inlet 7, the first switching port 61, the second switching port 62, the third switching port 63, and the fourth switching port 64 are briefly described as follows: the liquid inlet 7 is a port 1, the first switching port 61 is a port 2, the second switching port 62 is a port 3, the third switching port 63 is a port 4, and the fourth switching port 64 is a port 5. Of course, it can be understood that this embodiment is not only applicable to the electromagnetic commutator with only 4 switching ports, but also applicable to the electromagnetic commutators with other switching ports, and the embodiment may be specifically set according to an actual service scenario, which is not limited herein.

As an alternative embodiment of this embodiment, the slider includes a first slider 31 and a second slider 32, the first slider 31 is slidably disposed on the same side of the first switching port 61 and the second switching port 62, and the second slider 32 is slidably disposed on the same side of the third switching port 63 and the fourth switching port 64.

Of course, it can be understood that the present embodiment is not only applicable to the electromagnetic commutator in which the valve core 2 is provided with the first slider 31 and the second slider 32, but also can specifically adjust the number of sliders according to the setting of the switching port to be applicable to different service scenarios, and the present embodiment is not limited herein.

As an alternative embodiment of this embodiment, when the electromagnet 5 is de-energized, the first slider 31 is slidably disposed right below the first switching port 61 to block the first switching port 61, and the second switching port 62, the third switching port 63 and the fourth switching port 64 are conductive, that is, port No. 2 in fig. 2 is blocked, and the second switching port 62, the third switching port 63 and the fourth switching port 64 are conductive. When the electromagnet 5 is powered on, a coil inside the electromagnet 5 is powered on, at this time, an iron core of the electromagnet 5 generates magnetic force, the pull rod 4 moves to the right side in the figure under the action of the magnetic force, the first slider 31 and the second slider 32 are driven to move, the second slider 32 stops being arranged right above the fourth switching port 64, the fourth switching port 64 is blocked, the first switching port 61, the second switching port 62 and the third switching port 63 are conducted, that is, the port No. 5 in fig. 1 is blocked, and the first switching port 61, the second switching port 62 and the third switching port 63 are conducted.

As an optional implementation manner of this embodiment, a return spring is disposed in the electromagnet 5, and after the electromagnet 5 is powered on and drives the pull rod 4 to complete switching conduction of the switching ports, the return spring in the electromagnet 5 returns the pull rod 4 to the position where the pull rod is powered off, and the switching conduction of different switching ports is achieved by circulating and reciprocating.

As an alternative embodiment of the present embodiment, the commutator housing 1 is made of stainless steel, but it should be understood that only one selected material of the electromagnetic commutator housing 1 of the present embodiment is shown here, and materials such as plastic and brass may be selected as needed, which is not limited here.

It should be noted that, the specific working principle of the electromagnetic commutator in this embodiment is as follows:

when the electromagnet 5 is de-energized, the pull rod 4 is not actuated, and at this time, the first slider 31 is slidably disposed right below the first switching port 61 to block the first switching port 61, and the second switching port 62, the third switching port 63 and the fourth switching port 64 are conducted, that is, the port No. 2 in fig. 2 is blocked, and the second switching port 62, the third switching port 63 and the fourth switching port 64 are conducted. When the electromagnet 5 is powered on, the coil inside the electromagnet 5 is powered on, at this time, the iron core of the electromagnet 5 generates magnetic force, the pull rod 4 moves to the right side in the figure under the action of the magnetic force, the first slider 31 and the second slider 32 are driven to move, the second slider 32 stops being arranged right above the fourth switching port 64, the fourth switching port 64 is blocked, the first switching port 61, the second switching port 62 and the third switching port 63 are conducted, namely, the port 5 in fig. 1 is blocked, and the first switching port 61, the second switching port 62 and the third switching port 63 are conducted.

Has the advantages that:

in the embodiment, the commutator housing 1 is provided with the liquid inlet 7 and a plurality of switching ports, and a fluid channel is respectively formed between the liquid inlet 7 and each switching port; through being equipped with case 2 in commutator housing 1 is inside, case 2 includes a plurality of sliders, one side sliding connection of a plurality of sliders is on the inner wall of commutator housing 1, the opposite side of a plurality of sliders is connected with pull rod 4, pull rod 4 cover is established on electro-magnet 5, one side of electro-magnet 5 is connected with case 2, drive pull rod 4 when electro-magnet 5 gets the electricity and drive the slider motion, so that one or more of them switching ports of slider shutoff, realize that fluid passage's switching switches on, thereby can realize fluidic switching-over very conveniently. In addition, because case 2 passes through the form sliding connection of slider on the casing, convenient to detach, and then be convenient for clearance and maintenance.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.