CN213809132U

CN213809132U - Waterproof structure of electric control water drain valve

Info

Publication number: CN213809132U
Application number: CN202022584009.5U
Authority: CN
Inventors: 黄美龙; 苏飞飞; 杨飞武
Original assignee: Wenzhou Ruili Kormee Automotive Electronics Co ltd
Current assignee: Wenzhou Ruili Kormee Automotive Electronics Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-27
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an automatically controlled valve waterproof construction that drains relates to the valve technical field that drains. This automatically controlled valve waterproof construction that drains, which comprises a housin, the bottom fixed mounting of casing has waterproof apron, the joint that drains is installed at the top of casing, it is provided with a plurality of steps on the outer wall that the joint that drains, the coil winding is all installed to the both sides that lie in the joint that drains in the casing, the cover is provided with coil brace on coil winding's the outer wall, and coil brace passes through the laser welding round with the junction that drains the joint, first iron core cover is installed respectively to coil brace's top and bottom, coil brace is close to one side that drains the joint and installs the second iron core cover, first iron core cover and second iron core cover all are located the casing, fixed mounting has the sealing washer between bottom and the waterproof apron of second iron core cover. The waterproof structure of the electric control water drain valve is reliable in structure, simple in process and easy to assemble, and can effectively prevent water in all directions, and the service life of the waterproof valve is greatly prolonged.

Description

Waterproof structure of electric control water drain valve

Technical Field

The utility model relates to a valve technical field that drains specifically is an automatically controlled valve waterproof construction that drains.

Background

The water drain valve is applied to a vehicle braking system, is arranged at the bottom of the air storage cylinder, discharges oil, moisture and other impurities in the air storage cylinder, protects a pneumatic control element, a pipeline and a valve body from being corroded, and improves the reliability of the braking system.

If the coil winding of the electromagnetic valve is filled with water, the insulation of the winding can be influenced, and then the short circuit arcing occurs at the water leakage position, so that huge energy is generated to burn and lose efficacy, and even a control system can be influenced in severe cases. Because the water environment is arranged in the waterproof structure of the electric control drain valve, the requirement is that the water in the waterproof structure is isolated from the coil winding when in design. The automatically controlled valve waterproof construction that drains of traditional structure, the coil only leans on the packaging technology of coil to come waterproofly, on the one hand because the difficult material with parts such as coil winding and mount of packaging material closely laminates, even inseparabler of different material laminates, the frictional force of coil encapsulation drawing of patterns process also can make different materials appear not hard up, dislocation for inside water and aqueous vapor can enter into the coil from the binding face of each coil component, can't satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatically controlled valve waterproof construction that drains, the structure is reliable, can all-round effective waterproof, improves the life-span of waterproof valve greatly, simple structure, simple process, easily assembly.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a waterproof structure of an electric control water drain valve comprises a shell, wherein a waterproof cover plate is fixedly installed at the bottom of the shell, a water drain joint is installed at the top of the shell, a plurality of steps are arranged on the outer wall of the water drain joint, coil windings are installed on two sides of the water drain joint in the shell, a coil support is sleeved on the outer wall of each coil winding, the joint of each coil support and the water drain joint is welded by laser for a circle, first iron core sleeves are respectively installed at the top and the bottom of each coil support, a second iron core sleeve is installed on one side, close to the water drain joint, of each coil support, a movable iron core is fixedly installed below the water drain joint in the shell, a sealing ring is fixedly installed between the bottom of each second iron core sleeve and the waterproof cover plate, a movable iron core is fixedly installed below the water drain joint in the shell, the outer wall of the movable iron core is provided with a protective sleeve in a sleeved mode, the top of the water drainage connector extends to be provided with a supporting protrusion, a spring is installed between the water drainage connector and the movable iron core, and the spring sleeve is arranged on the outer side of the supporting protrusion.

In order to realize sealing ponding passageway export, conduct the utility model relates to an automatically controlled valve waterproof construction that drains is preferred, it sets up flutedly to move the top of iron core, and the embedded first soft material that is equipped with of recess.

In order to realize sealing to erecting the hole, conduct the utility model relates to an automatically controlled valve waterproof construction that drains is preferred, it has the auxiliary rod to move the bottom center department extension of iron core, the bottom fixed mounting who moves the iron core has the soft material of second, and the soft material cover of second is located on the auxiliary rod.

In order to send out the ponding in the gas receiver, as the utility model relates to an automatically controlled valve waterproof construction that drains is preferred, the ponding passageway has been seted up at the top that the joint drains.

In order to realize being connected with external ECU controller, conduct the utility model relates to an automatically controlled valve waterproof construction that drains is preferred, the left side fixed mounting of casing has the bayonet joint.

In order to realize the discharge of ponding, conduct the utility model relates to an automatically controlled valve waterproof construction is preferred, vertical hole has been seted up to the bottom of waterproof apron, and the vertical central line of erecting the hole is in on the same straight line with the vertical central line of auxiliary rod.

The utility model provides an automatically controlled valve waterproof construction that drains. The method has the following beneficial effects:

(1) the waterproof structure of the electric control water drain valve is reliable in structure, can effectively prevent water in all directions, and greatly prolongs the service life of the waterproof valve.

(2) The waterproof structure of the electric control water drain valve is simple in structure, simple in process and easy to assemble.

Drawings

FIG. 1 is a schematic structural diagram of a waterproof structure of a conventional electronic control drain valve;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the water discharging joint of the present invention.

In the figure: 1. a water discharge joint; 101. a water accumulation channel; 2. a first core housing; 3. a housing; 4. a coil winding; 5. a waterproof cover plate; 6. a second core sleeve; 7. a seal ring; 8. a support boss; 9. a spring; 10. a first soft material; 11. a movable iron core; 12. an auxiliary lever; 13. a second soft material; 14. a plug-in connector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a waterproof structure of an electric control water drain valve comprises a shell 3, a waterproof cover plate 5 is fixedly installed at the bottom of the shell 3, a water drain joint 1 is installed at the top of the shell 3, a plurality of steps are arranged on the outer wall of the water drain joint 1, coil windings 4 are installed on two sides of the water drain joint 1 in the shell 3, a coil support is sleeved on the outer wall of each coil winding 4, a joint of the coil support and the water drain joint 1 is welded by laser for a circle, first iron core sleeves 2 are respectively installed at the top and the bottom of the coil support, a second iron core sleeve 6 is installed on one side of the coil support close to the water drain joint 1, a laser welding circle is arranged at the joint of the second iron core sleeve 6 and the water drain joint 1, the first iron core sleeve 2 and the second iron core sleeve 6 are both located in the shell 3, a sealing ring 7 is fixedly installed between the bottom of the second iron core sleeve 6 and the waterproof cover plate 5, a movable iron core 11 is fixedly installed below the water drain joint 1 in the shell 3, the outer wall of the movable iron core 11 is provided with a protective sleeve in the shell 3, the top of the water discharging connector 1 extends to form a supporting protrusion 8, a spring 9 is installed between the water discharging connector 1 and the movable iron core 11, and the spring 9 is sleeved on the outer side of the supporting protrusion 8.

In this embodiment: under the action of the elastic force of the spring 9, the vertical hole is sealed at the lower end of the movable iron core 11, water vapor residues are mixed in compressed air generated by the operation of the air compressor and are gathered in the air storage cylinder, then the compressed air enters the liquid accumulation cavity along the water accumulation channel 101, then the coil winding 4 is electrified to wind the magnetic force, the movable iron core 11 moves upwards, the outlet end of the water accumulation channel 101 is sealed, at the moment, the lower end of the movable iron core 11 is separated from the water outlet, the accumulated water can be discharged along the water outlet, after the accumulated water is discharged, the coil winding 4 is powered off, the electromagnetic force disappears, the movable iron core 11 falls, the vertical hole is sealed, and the outlet end of the water accumulation channel 101 is opened.

Specifically, a groove is formed in the top of the movable iron core 11, and the first soft material 10 is embedded in the groove.

In this embodiment: the outlet of the water accumulation channel 101 can be sealed by the arranged first soft material 10.

Specifically, an auxiliary rod 12 extends from the center of the bottom of the movable iron core 11, a second soft material 13 is fixedly mounted at the bottom of the movable iron core 11, and the second soft material 13 is sleeved on the auxiliary rod 12.

In this embodiment: the second soft material 13 can seal the vertical hole.

Specifically, the top of the water discharging joint 1 is provided with a water accumulating channel 101.

In this embodiment: the accumulated water in the air storage cylinder is sent out, and the accumulated water channel 101 adopts a structure with a big top and a small bottom.

Specifically, a plug 14 is fixedly mounted on the left side of the housing 3.

In this embodiment: the connection with the external ECU controller can be realized through the plug 14.

Specifically, the bottom of the waterproof cover plate 5 is provided with a vertical hole, and the vertical center line of the vertical hole and the vertical center line of the auxiliary rod 12 are on the same straight line.

In this embodiment: the auxiliary rod 12 is located within a vertical bore that provides access to the auxiliary rod 12 and also acts as a drain.

When in use, at the position C shown in figure 2, the water discharging joint 1 is provided with a plurality of steps, the contact area between the plastic packaging material and the water discharging joint 1 is increased, external water gas is prevented from entering the water discharging joint 1, the water discharging joint 1 is sleeved with the coil bracket, and the A position is welded by laser for one circle, after welding, the pulling of each part of the coil during the mold stripping can be prevented, the internal stress is reduced, the effectiveness of the waterproof groove is ensured, the water discharging joint 1 is sleeved with the protective sleeve, and the B position is welded by laser for a circle, after welding, the pulling of all parts of the coil during the mold stripping can be prevented, the internal stress is reduced, the effectiveness of a waterproof groove is ensured, water and vapor in the water drain valve can be prevented from entering the coil from the connecting gap of the parts, and a sealing ring 7 is arranged between the end surface of the iron core sleeve and the waterproof cover plate 5, so that water in the water drainage joint 1 can be prevented from flowing to the inside of the coil and the outside of the valve body.

In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first feature or the second feature or indirectly contacting the first feature or the second feature through an intermediate.

Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an automatically controlled valve waterproof construction that drains, includes casing (3), its characterized in that: the water-proof water-cooled transformer is characterized in that a waterproof cover plate (5) is fixedly installed at the bottom of the shell (3), a water-discharging joint (1) is installed at the top of the shell (3), a plurality of steps are arranged on the outer wall of the water-discharging joint (1), coil windings (4) are installed on two sides of the water-discharging joint (1) in the shell (3), a coil support is sleeved on the outer wall of each coil winding (4), a circle of laser welding is arranged at the joint of the coil support and the water-discharging joint (1), first iron core sleeves (2) are installed at the top and the bottom of the coil support respectively, a second iron core sleeve (6) is installed on one side, close to the water-discharging joint (1), of the coil support, the second iron core sleeve (6) is laser welded with the joint of the water-discharging joint (1), and the first iron core sleeve (2) and the second iron core sleeve (6) are both located in the shell (3), fixed mounting has sealing washer (7) between the bottom of second iron core cover (6) and waterproof apron (5), the below fixed mounting who is located the joint (1) that drains in casing (3) has movable iron core (11), it is equipped with the lag to lie in casing (3) endotheca on the outer wall of movable iron core (11), the top extension that the joint (1) that drains is provided with support arch (8), drain and connect (1) and move and install spring (9) between iron core (11), and the outside of support arch (8) is located to spring (9) cover.

2. The waterproof structure of the electric control water drain valve according to claim 1, wherein: the top of the movable iron core (11) is provided with a groove, and a first soft material (10) is embedded in the groove.

3. The waterproof structure of the electric control water drain valve according to claim 1, wherein: the bottom center of the movable iron core (11) extends to form an auxiliary rod (12), the bottom of the movable iron core (11) is fixedly provided with a second soft material (13), and the second soft material (13) is sleeved on the auxiliary rod (12).

4. The waterproof structure of the electric control water drain valve according to claim 1, wherein: and the top of the water drainage joint (1) is provided with a water accumulation channel (101).

5. The waterproof structure of the electric control water drain valve according to claim 1, wherein: and a plug-in connector (14) is fixedly arranged at the left side of the shell (3).

6. The waterproof structure of the electric control water drain valve according to claim 3, wherein: the bottom of the waterproof cover plate (5) is provided with a vertical hole, and the vertical center line of the vertical hole and the vertical center line of the auxiliary rod (12) are on the same straight line.