CN216413828U

CN216413828U - Hydraulic solenoid valve with antifog joint

Info

Publication number: CN216413828U
Application number: CN202123321513.7U
Authority: CN
Inventors: 周世杰
Original assignee: Dongguan Shikun Hydraulic Co ltd
Current assignee: Dongguan Shikun Hydraulic Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-04-29
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a hydraulic electromagnetic valve with an anti-fog joint, which comprises a box body, a cover body and a joint, wherein a plurality of metal parts are arranged in the box body, a first sealing structure is arranged between the box body and the cover body, the joint comprises a plate body with the size matched with that of the box body and an elastic part with the diameter matched with that of a wiring port, the middle part of the elastic part consists of a hard part, and the inner side and the outer side of the hard part are respectively provided with a first connecting part and a second connecting part. The power line and the box body are integrally formed, and then the line body is sequentially connected with the metal part, of course, in a specific embodiment, a PCB (printed circuit board) can be adopted for connection, so that the thickness and the width of the box body are reduced; then be connected first connecting portion and metal part, the second connecting portion is connected with electromagnetic means, offsets through the elasticity that sets up first seal structure and elastic component and wiring mouth between box body and lid simultaneously to improve the whole sealed effect of box body, avoided the production of fog, can reach IP67 water-proof effects.

Description

Hydraulic solenoid valve with antifog joint

Technical Field

The utility model relates to the field of electromagnetic valve products, in particular to a hydraulic electromagnetic valve with an anti-fog connector.

Background

The hydraulic electromagnetic valve is an element used for controlling the pressure, flow and direction of the liquid in the hydraulic transmission. The pressure control valve is used for controlling pressure, the flow control valve is used for controlling flow, and the direction control valve is used for controlling on, off and flow direction. The hydraulic reversing valve is divided into the following parts according to the number of passages held by the reversing valve: two-way, three-way, four-way, five-way, etc. The absolute movement of the valve body is staggered by the valve core, so that the oil way is communicated, closed or the direction of oil flowing is changed, and the bearing, the ending or the movement direction of the hydraulic pressure fulfillment element and the driving mechanism thereof is changed.

The existing hydraulic electromagnetic valve is generally provided with a junction box, so that the electromagnetic device is conveniently connected with a power supply, the influence of the outside on a circuit can be reduced, and the influence on the stability of control caused by the liquid entering the circuit device is avoided. However, the existing junction box is easy to generate fog, the main reason is that the sealing of the junction box is not in place, the relative sealing performance of the junction box is stable when the electromagnetic system is used, for example, after liquid enters, the liquid may influence the current or generate short circuit, and meanwhile, the existing junction box has the problem of troublesome installation and wiring.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a hydraulic solenoid valve with an anti-fog connector, aiming at improving the structure of a junction box, improving the sealing property of the junction box, avoiding the fog and being convenient to install and connect.

In order to achieve the purpose, the utility model provides a hydraulic solenoid valve with an anti-fog connector, which comprises a box body, a cover body and a connector, wherein the box body is provided with a wiring port on at least one side, the cover body is detachably arranged on the box body, the connector is detachably arranged on the wiring port, a plurality of metal parts are arranged in the box body, a first sealing structure is arranged between the box body and the cover body, the connector comprises a plate body and an elastic part, the plate body is matched with the box body in size, the elastic part is matched with the diameter of the wiring port, the middle part of the elastic part is composed of a hard part, and the inner side and the outer side of the hard part are respectively provided with a first connecting part and a second connecting part.

Preferably, the cover is made of a transparent acrylic plate, and the metal part is connected with a light emitting diode.

Preferably, the wiring port extends towards the inner wall to form a limiting part, a clamping groove is formed in the outer side wall of the limiting part, a first sealing ring is arranged in the clamping groove, and the elastic part abuts against the limiting part.

Preferably, the hard part extends outwards to form a mounting part, and the outer wall of the mounting part is provided with threads.

Preferably, the first connecting portion and the second connecting portion are a socket and a pin, respectively.

Preferably, the box body is provided with a threaded hole, the plate body is provided with a threaded through hole matched with the threaded hole, and a screw rod penetrates through the threaded through hole and then is screwed into the threaded hole.

Preferably, a PCB is arranged in the box body, and the PCB is provided with electronic elements.

Preferably, the box body is provided with a T-shaped groove, and the cover body is provided with a positioning part matched with the T-shaped groove.

Preferably, the T-shaped groove is provided with a second sealing ring, and the end face of the positioning part abutted against the second sealing ring is arc-shaped.

Preferably, a through hole is formed in the middle of the second sealing ring.

In the technical scheme of the utility model, in actual installation, the power line and the box body are integrally formed, and then the line body is sequentially connected with the metal part, of course, in a specific embodiment, a PCB (printed circuit board) can be adopted for connection, so that the thickness and the width of the box body are reduced; then be connected first connecting portion and metal part, the second connecting portion is connected with electromagnetic means, offsets through the elasticity that sets up first seal structure and elastic component and wiring mouth between box body and lid simultaneously to improve the whole sealed effect of box body, avoided the production of fog, can reach IP67 water-proof effects.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a joint structure;

fig. 4 is a schematic diagram of the cover and the box.

In the drawing, 1 is a box body, 11 is a wire connection port, 12 is a metal portion, 2 is a cover body, 21 is a light emitting diode, 3 is a joint, 31 is a plate body, 32 is an elastic portion, 33 is a hard portion, 34 is an installation portion, 41 is a threaded hole, 42 is a threaded through hole, 43 is a screw rod, 51 is a T-shaped groove, 52 is a positioning portion, 61 is a first seal ring, 62 is a second seal ring, and 63 is a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, a hydraulic solenoid valve with antifog joint, including at least one side be equipped with the box body 1 of wiring mouth 11, demountable installation in the lid 2 of box body 1 and the joint 3 of demountable installation wiring mouth 11, be equipped with a plurality of metal parts 12 in the box body 1, be equipped with first seal structure between box body 1 and the lid 2, joint 3 includes the plate body 31 that suits with the size of box body 1 and the elasticity portion 32 that suits with the diameter of wiring mouth 11, the middle part of elasticity portion 32 comprises stereoplasm portion 33, the inboard and the outside of stereoplasm portion 33 are equipped with first connecting portion 71 and second connecting portion 72 respectively.

In actual installation, the power line and the box body 1 are integrally formed, and then the line body is sequentially connected with the metal part 12, of course, in a specific embodiment, a PCB board can be used for connection, so as to reduce the thickness and the width of the box body 1; then connect first connecting portion 71 and metal part 12, second connecting portion 72 is connected with electromagnetic means, simultaneously through set up first seal structure and elastic component 32 and the elasticity counterbalance of wiring mouth 11 between box body 1 and lid 2 to improve the whole sealed effect of box body 1, avoided the production of fog, can reach IP67 water-proof effects.

In the embodiment of the present invention, the cover 2 is made of a transparent acrylic plate, and the metal part 12 is connected with the light emitting diode 21. The internal condition of the battery valve can be conveniently observed through the arrangement of the transparent plate, because the metal part 12 is provided with a plurality of fluid channels which respectively control different fluids, and the condition of the corresponding flow channel can be clearly observed through the arrangement of the diode.

In the embodiment of the present invention, the wire connection port 11 extends toward the inner wall to form a limiting portion, a locking groove is formed on the outer side wall of the limiting portion, the locking groove is provided with a first sealing ring 61, and the elastic portion 32 abuts against the limiting portion 7. Through the counterbalance of spacing portion, elastic component 32 and first sealing washer 61 to realized the relative sealing of wiring mouth 11, the setting of spacing portion has also formed the step portion simultaneously, has reduced the probability that steam got into, plays better grease proofing waterproof effect.

In the embodiment of the present invention, the hard portion 33 extends outward to form a mounting portion 34, and the outer wall of the mounting portion 34 is provided with a thread. Therefore, the electromagnetic device is convenient to mount and fix, for example, the electromagnetic valve is provided with a connecting plug matched with the mounting part 34, and relative sealing can be formed after the electromagnetic valve is directly inserted.

In the embodiment of the present invention, the first connecting portion 71 and the second connecting portion 72 are a slot and a pin respectively corresponding to the inner side and the outer side, so as to facilitate installation and fixation.

In the embodiment of the present invention, the box body 1 is provided with a threaded hole 41, the plate body 31 is provided with a threaded through hole 42 matching with the threaded hole 41, and a screw 43 passes through the threaded through hole 42 and then is screwed into the threaded hole 41, thereby realizing the installation and fixation of the joint 3.

In the embodiment of the utility model, a PCB is arranged in the box body 1, and the PCB is provided with electronic elements. The electronic components of the solenoid valve part are reduced by arranging the electronic components on the PCB, so that the volume of the solenoid valve is reduced.

In the embodiment of the present invention, the box body 1 is provided with a T-shaped groove 51, and the cover body 2 is provided with a positioning portion 52 matched with the T-shaped groove 51.

In the embodiment of the present invention, the T-shaped groove 51 is provided with a second sealing ring 62, and an end surface of the positioning portion 52 abutting against the second sealing ring 62 is arc-shaped. The sealing performance between the box body 1 and the cover body 2 is further improved, and the second sealing ring 62 is more stably fixed.

In the embodiment of the present invention, a through hole 63 is formed in the middle of the second sealing ring 62. The cover that has avoided the sealing washer too big to cause closes not tightly when guaranteeing extrusion seal.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a hydraulic pressure solenoid valve with antifog joint, its characterized in that is equipped with the box body of wiring mouth, demountable installation in the lid of box body and the joint of demountable installation wiring mouth including at least one side, be equipped with a plurality of metal portions in the box body, be equipped with first seal structure between box body and the lid, the joint includes the plate body that suits with the size of box body and the elasticity portion that suits with the diameter of wiring mouth, the middle part of elasticity portion comprises stereoplasm portion, the inboard and the outside of stereoplasm portion are equipped with first connecting portion and second connecting portion respectively.

2. The hydraulic solenoid valve with an anti-fog joint as recited in claim 1 wherein: the cover body is made of a transparent acrylic plate, and the metal part is connected with a light emitting diode.

3. The hydraulic solenoid valve with an anti-fog joint as recited in claim 1 wherein: the wiring mouth extends towards the inner wall and has a spacing portion, the lateral wall of spacing portion is equipped with the draw-in groove, the draw-in groove is equipped with first sealing washer, the elasticity portion offsets with spacing portion.

4. The hydraulic solenoid valve with an anti-fog joint as recited in claim 1 wherein: the hard portion outwards extends has the installation department, the outer wall of installation department is equipped with the screw thread.

5. The hydraulic solenoid valve with an anti-fog joint as recited in claim 1 wherein: the first connecting portion and the second connecting portion are respectively a slot and a pin.

6. The hydraulic solenoid valve with an anti-fog joint as recited in claim 1 wherein: the box body is equipped with the screw hole, the plate body is equipped with the screw thread via hole with screw hole matched with, connects in the screw hole after having the screw rod to pass the screw thread via hole soon.

7. The hydraulic solenoid valve with an anti-fog joint as recited in claim 1 wherein: be equipped with the PCB board in the box body, the PCB board is equipped with electronic component.

8. The hydraulic solenoid valve with an anti-fog joint as recited in claim 1 wherein: the box body is provided with a T-shaped groove, and the cover body is provided with a positioning part matched with the T-shaped groove.

9. The hydraulic solenoid valve with an anti-fog joint of claim 8, wherein: the T-shaped groove is provided with a second sealing ring, and the end face of the positioning portion, which abuts against the second sealing ring, is arc-shaped.

10. The hydraulic solenoid valve with an anti-fog joint of claim 9, wherein: and a through hole is formed in the middle of the second sealing ring.