Single-holding type energy-saving waterproof electromagnetic valve

Abstract

The utility model discloses a single holding type energy-saving waterproof electromagnetic valve, which comprises a shell, an electromagnetic coil, a movable iron core, a fixed iron core, a push rod and an upper cover, and is characterized in that the electromagnetic valve further comprises a magnet, a spring, a round iron sheet, a rubber coating piece, a guide diamagnetic tube, a waterproof cover and a waterproof cap, and relates to the field of electromagnetic valves. According to the utility model, the magnet and the spring are matched with each other, and the rubber coating piece, the waterproof cover and the waterproof cap are matched with each other, so that the effects of saving energy, reducing energy consumption and preventing water are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electromagnetic valve, concretely is a single keeping type energy -conserving electromagnetic valve. BACKGROUND

[0002] As an important element in automation control, the electromagnetic valve has broad application prospects and its technology is developing. With the continuous progress of technology, the electromagnetic valve will play an important role in more fields with the advantages of lightness, small size and sensitive response, and promote the development of industrial automation and intelligence.

[0003] The commonly used electromagnetic valve is composed of a valve body, a coil body and a sliding iron core, and directly plays a switching role through the electromagnetic action of the coil body and the sliding iron core, but some equipment needs to be kept open or closed for a long time, at which time the electromagnetic valve needs to be powered for a long time, which not only wastes energy but also easily reduces the service life of the electromagnetic valve, and the electromagnetic valve in the prior art has obvious deficiencies in waterproofness, limiting the application scenarios of the electromagnetic valve. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the utility model provides a single keeping type energy -conserving electromagnetic valve, which solves the problems of waste of energy and inability to waterproof mentioned in the above background technology.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model realizes the following technical scheme: a single keeping type energy -conserving waterproof electromagnetic valve, including shell, electromagnetic coil, movable iron core, fixed iron core, push rod, upper cover, its characterized in that: the electromagnetic valve further includes magnet, spring, round iron sheet and rubber coating, the movable iron core is fixedly connected with the push rod and is directly or indirectly installed in the perforation of the electromagnetic coil, the magnet is installed in the recess provided outside the electromagnetic coil, the fixed iron core is fixedly installed on the upper cover, the spring is sleeved on the push rod, one end abuts against the upper cover and the other end abuts against the movable iron core, the electromagnetic coil is installed in the shell, the round iron sheet is fixedly installed at the bottom of the shell, the upper cover is fixedly installed at the top of the shell, the rubber coating is fixed on the surface of the electromagnetic valve by injection molding, the both sides are provided with protrusions, and mounting holes are arranged at the protrusion parts for connecting and installing the electromagnetic valve and the matched equipment.

[0008] Preferably, the electromagnetic valve further comprises a guide anti-magnetic tube, which is sleeved on the combination of the movable iron core and the push rod and inserted into the perforation of the electromagnetic coil.

[0009] Preferably, the material of the guide anti-magnetic tube is plastic, copper or stainless steel.

[0010] Preferably, the electromagnetic valve further comprises a waterproof cover and a waterproof cap, the waterproof cover is installed at the bottom of the encapsulating member, and the waterproof cap is sleeved on the waterproof cover.

[0011] Preferably, the material of the shell is metal or plastic.

[0012] (Three) beneficial effects.

[0013] The utility model provides a single keeps energy -conserving waterproof electromagnetic valve of formula, has the following beneficial effects: 1. through the cooperation of magnet and spring realizes the electromagnetic valve in the power -off state and keeps with the power -on state consistent, thereby reaches the effect of energy saving.

[0014] 2. through the encapsulating treatment to the outside of electromagnetic valve, and still designs the installation position on the both sides of encapsulating, has made things convenient for the installation of electromagnetic valve and matched equipment, makes electromagnetic valve reach waterproof and the effect of cost saving. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the exploded schematic view of the utility model.

[0016] Fig. 2 It is the assembly schematic view of the utility model.

[0017] Fig. 3 It is the cross section schematic view of the utility model.

[0018] In the drawing: 1, shell, 2, electromagnetic coil, 3, movable iron core, 4, fixed iron core, 5, push rod, 6, upper cover, 7, magnet, 8, spring, 9, round iron sheet, 10, encapsulating member, 11, guide anti -magnetic pipe, 12, waterproof cover, 13, waterproof cap. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model. EMBODIMENT

[0020] Please refer to Figs. 1-3The utility model provides a single keeps to formula energy -conserving waterproof electromagnetic valve, including casing, electromagnetic coil, movable core, fixed core, push rod, upper cover, its characterized in that: the electromagnetic valve still includes magnet, spring, round iron sheet, rubber -coated part, guide diamagnetic pipe, waterproof cover and waterproof cap, movable core is connected after with push rod fixedly inserted guide diamagnetic pipe, movable core, push rod and guide diamagnetic pipe's combination spare is loaded in the perforation of electromagnetic coil, magnet is equipped with 2, fixedly installs in the recess outside electromagnetic coil, the above -mentioned components's assembly is loaded into the casing, fixed core is fixedly installed on the upper cover, the upper cover is fixedly installed on the top of casing and seals the casing top opening, round iron sheet is fixedly installed on the bottom of casing and seals the casing bottom opening, the assembly spare of above -mentioned components is put into the mould and then injects glue, waits for the glue of injection to cool down and forms rubber -coated part, waterproof cover is connected in the bottom of rubber -coated part, waterproof cap is connected with rubber -coated part bottom and covers waterproof cover, the utility model discloses through magnet and spring's mutual cooperation and rubber -coated part, waterproof cover and waterproof cap's cooperation to reach the effect of saving energy, reduce energy consumption and waterproof.

[0021] Working principle: the utility model is in the electrification, electromagnetic coil generates magnetic force, fixed core is magnetized, movable core moves to fixed core, spring is compressed, when power off, the magnetic force of electromagnetic coil disappears simultaneously fixed core's magnetic force also disappears, at this time movable core resets under the spring's elastic force.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A single-holding energy-saving and waterproof solenoid valve, comprising a housing (1), a solenoid coil (2), a movable iron core (3), a fixed iron core (4), a push rod (5), and a top cover (6), characterized in that: The solenoid valve also includes a magnet (7), a spring (8), a round iron plate (9), and a rubber-coated part (10). The movable iron core (3) is fixedly connected to the push rod (5) and directly or indirectly installed in the through hole of the solenoid coil (2). The magnet (7) is installed in the groove provided outside the solenoid coil (2). The fixed iron core (4) is fixedly installed on the upper cover (6). The spring (8) is sleeved on the push rod (5), with one end abutting against the upper cover and the other end abutting against the movable iron core (3). The solenoid coil (2) is installed in the housing (1). The round iron plate (9) is fixedly installed at the bottom of the housing (1). The upper cover (6) is fixedly installed at the top of the housing (1). The rubber-coated part (10) is fixed to the surface of the solenoid valve by injection molding. There are protrusions on both sides. The protrusions are provided with mounting holes for connecting and installing the solenoid valve with the supporting equipment.

2. The single-holding energy-saving and waterproof solenoid valve according to claim 1, characterized in that: The solenoid valve also includes a guide antimagnetic tube (11), which is sleeved on the combination of the movable iron core (3) and the push rod (5) and inserted into the hole of the solenoid coil (2).

3. The single-holding energy-saving and waterproof solenoid valve according to claim 2, characterized in that: The material of the guide antimagnetic tube (11) is plastic, copper, or stainless steel.

4. The single-holding energy-saving and waterproof solenoid valve according to claim 3, characterized in that: The solenoid valve also includes a waterproof cover (12) and a waterproof cap (13). The waterproof cover (12) is installed at the bottom of the rubber-coated part, and the waterproof cap (13) is fitted on the waterproof cover (12).

5. A single-holding energy-saving and waterproof solenoid valve according to claim 1, characterized in that: The material of the shell (1) is metal or plastic.

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