CN211423511U

CN211423511U - Positioning device for assembling electromagnetic valve coil

Info

Publication number: CN211423511U
Application number: CN201922107110.9U
Authority: CN
Inventors: 熊曦
Original assignee: Hubei Yutong Electromagnetic Valve Co ltd
Current assignee: Hubei Yutong Electromagnetic Valve Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-04
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a positioner that equipment solenoid valve coil was used belongs to solenoid valve technical field, including casing, limiting plate and apron, limiting plate symmetric connection is in casing both sides wall, the connection can be dismantled on the casing top to the apron, the inside bottom fixedly connected with base of casing, base top fixedly connected with fixture block, fixture block top joint has the iron core, iron core fixed surface is connected with the coil, apron surface spiral is pegged graft there is countersunk screw, apron lower surface intermediate position fixedly connected with sleeve, the apron bonds respectively with the casing junction and has a sealing washer and No. two sealing washers. The utility model discloses simple structure is fixed through inside cassette of casing and iron core block, and it is fixed at the countersunk screw locking on apron surface to deuterogamy peg graft, accomplishes location and the installation to the coil, and convenient operation through a sealing washer and No. two sealing washers, the leakproofness of effectual improvement junction, waterproof dustproof performance is good.

Description

Positioning device for assembling electromagnetic valve coil

Technical Field

The utility model relates to a solenoid valve technical field especially relates to a positioner that equipment solenoid valve coil was used.

Background

An Electromagnetic valve (Electromagnetic valve) is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc. Have inclosed chamber in the solenoid valve, it has the through-hole to open in the different positions, different oil pipe of every jogged joint, be the piston in the middle of the chamber, the two sides is two electro-magnets, which side's magnet coil circular telegram valve body will be attracted which side, open or close different oil discharge hole through the removal of control valve body, and the inlet port is normally open, and hydraulic oil will get into different oil extraction pipes, then the piston that promotes the hydro-cylinder through the pressure of oil, the piston drives the piston rod again, the piston rod drives mechanical device. Thus, the mechanical movement is controlled by controlling the current on-off of the electromagnet.

The prior positioning device for assembling the solenoid valve coil has the following defects in use: 1. the surface of an iron core of the electromagnetic valve is wound with a coil, but when the coil is assembled relative to a shell of the electromagnetic valve, the coil is inconvenient to guide, position and install, the operation is troublesome, and the stability is poor; 2. the connection part of the shell and the cover plate of the electromagnetic valve has poor sealing performance and is easy to leak. To this end, we propose a positioning device for assembling the coil of the solenoid valve.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning device for assembling a solenoid valve coil, which aims to solve the problems that the surface of an iron core of a solenoid valve is wound with a coil in the prior art, but the coil is inconvenient to guide, position and install when being assembled relative to a shell of the solenoid valve, the operation is troublesome, and the stability is poor; the sealing performance of the joint of the shell and the cover plate of the electromagnetic valve is poor, and the leakage phenomenon is easy to occur.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of positioner that equipment solenoid valve coil was used, including casing, limiting plate and apron, limiting plate symmetric connection is at casing both sides wall, the connection can be dismantled on the casing top to the apron, the inside bottom fixedly connected with base of casing, base top fixedly connected with fixture block, fixture block top joint has the iron core, iron core fixed surface is connected with the coil, apron surface spiral is pegged graft and is had countersunk screw, apron lower surface intermediate position fixedly connected with sleeve, the apron bonds respectively with the casing junction and has a sealing washer and No. two sealing washers.

Optionally, a clamping groove is formed in the lower surface of the iron core and matched with the clamping block.

Optionally, the iron core upper surface is equipped with slot and thread groove from last to down in proper order, slot and thread groove turn-on connection, the slot is corresponding with the sleeve, the countersunk screw runs through the sleeve and runs through end spiral grafting inside the thread groove.

Optionally, the first sealing ring comprises a rubber strip, a cavity and an elastic ball respectively, the cavity is formed in the first rubber strip, and the cavity is movably connected with the elastic ball.

Optionally, No. two sealing washers include No. two rubber strips and semicircle arc type rubber circle respectively, semicircle arc type rubber circle equidistance sets up surface about No. two rubber strips in turn.

Optionally, a sealing washer fixed connection is on the limiting plate surface, No. two sealing washers are located the limiting plate top, and No. two sealing washers bond at the casing lateral wall.

The utility model has the advantages as follows:

1. the utility model discloses the inside bottom end fixedly connected with base of casing, base top fixedly connected with fixture block, the draw-in groove has been seted up to the iron core lower surface, cooperate through draw-in groove and fixture block, accomplish the guiding orientation to the iron core, iron core fixed surface is connected with the coil, apron surface spiral is pegged graft and is had countersunk screw, apron lower surface intermediate position fixedly connected with sleeve, the iron core upper surface is from last to being equipped with slot and thread groove down in proper order, slot and thread groove conduction connect, the slot is corresponding with the sleeve, countersunk screw runs through the sleeve and runs through end spiral and peg graft inside the thread groove, through the apron pressfitting in the casing top, the sleeve is pegged graft inside the slot, revolve wrong countersunk screw, peg graft inside the thread groove through countersunk screw, the completion.

2. The utility model discloses apron do not bond with the casing junction and have a sealing washer and No. two sealing washers, a sealing washer includes a rubber strip respectively, cavity and elastic ball, the inside cavity of having seted up of a rubber strip, the inside swing joint elastic ball of cavity, No. two sealing washers include No. two rubber strips and half-circular arc type rubber circle respectively, half-circular arc type rubber circle equidistance sets up surface about No. two rubber strips in turn, improve the leakproofness of apron and casing connection through a sealing washer and No. two sealing washers, dustproof and waterproof performance is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a positioning device for assembling a solenoid valve coil according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a core and a coil structure of a positioning device for assembling a solenoid valve coil according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first sealing ring of a positioning device for assembling a solenoid valve coil according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a second sealing ring of a positioning device for assembling a solenoid valve coil according to an embodiment of the present invention.

In the figure: 1. a housing; 2. a limiting plate; 3. a first sealing ring; 301. a first rubber strip; 302. a cavity; 303. an elastic ball; 4. a second sealing ring; 401. a second rubber strip; 402. a semi-circular arc rubber ring; 5. a cover plate; 6. countersunk head screws; 7. a sleeve; 8. an iron core; 801. a coil; 802. a card slot; 803. a thread groove; 804. a slot; 9. a clamping block; 10. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A positioning device for assembling a solenoid valve coil according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the embodiment of the utility model provides a positioning device that equipment solenoid valve coil was used, including casing 1, limiting plate 2 and

apron

5, 2 symmetric connections of limiting plate are in 1 both sides wall of casing, the connection can be dismantled on 1 top of casing to apron 5, 1 inside bottom fixedly connected with base 10 of casing, base 10 top fixedly connected with fixture block 9, fixture block 9 top joint has

iron core

8, 8 fixed surface of iron core is connected with

coil

801, 5 surperficial screw pegs graft of apron has

countersunk screw

6, 5 lower surface intermediate position fixedly connected with sleeves 7 of apron, 5 and 1 junction of casing bond respectively and have a sealing washer 3 and No. two sealing washers 4.

Referring to fig. 1 and 2, a clamping groove 802 is formed in the lower surface of the iron core 8, and the clamping groove 802 is matched with the clamping block 9, so that the installation and fixation are convenient.

Referring to fig. 1 and 2, the upper surface of the iron core 8 is sequentially provided with a slot 804 and a thread groove 803 from top to bottom, the slot 804 is in conduction connection with the thread groove 803, the slot 804 corresponds to the sleeve 7, the countersunk head screw 6 penetrates through the sleeve 7 and penetrates through the end to be screwed and inserted into the thread groove 803, and the countersunk head screw 6 is further locked and fixed.

Referring to fig. 3, the first sealing ring 3 includes a rubber strip 301, a cavity 302 and an elastic ball 303 respectively, the cavity 302 is opened in the first rubber strip 301, the elastic ball 303 is movably connected in the cavity 302, and the elastic ball 303 in the cavity 302 is compressed by the first rubber strip 301, so that the sealing performance of the joint is improved.

Referring to fig. 4, No. two sealing washer 4 includes No. two rubber strip 401 and half-circular arc type rubber circle 402 respectively, half-circular arc type rubber circle 402 equidistance sets up surface about No. two rubber strip 401 in turn, and the area of contact of being connected with apron 5 is improved to the exterior design of No. two rubber strip 401 and half-circular arc type rubber circle 402.

Referring to fig. 1, a sealing washer 3 fixed connection is on limiting plate 2 surface, No. two sealing washers 4 are located limiting plate 2 tops, and No. two sealing washers 4 bond at 1 lateral wall of casing, improve sealing performance.

The embodiment of the utility model provides a positioner for assembling solenoid valve coil, the bottom fixedly connected with base 10 in casing 1, base 10 top fixedly connected with fixture block 9, iron core 8 lower surface has seted up draw-in groove 802, cooperate with fixture block 9 through draw-in groove 802, accomplish the guiding orientation to iron core 8, iron core 8 surface fixedly connected with coil, cover plate 5 surface spiral is pegged graft there is countersunk screw 6, cover plate 5 lower surface intermediate position fixedly connected with sleeve 7, iron core 8 upper surface from last to down has slot 804 and thread groove 803 in proper order, slot 804 and thread groove 803 are connected, slot 804 corresponds to sleeve 7, countersunk screw 6 runs through sleeve 7 and runs through the end spiral and pegs graft inside thread groove 803, through cover plate 5 pressfitting above casing 1, sleeve 7 pegs graft inside slot 804, revolve twist countersunk screw 6, through countersunk screw 6 pegs graft inside thread groove 803, the installation and fixation are completed, and the operation is convenient; no. 3 sealing washers and No. 4 sealing washers are bonded respectively at the junction of the cover plate 5 and the shell 1, No. 3 sealing washers include No. 301 rubber strip, cavity 302 and elastic ball 303, No. 301 rubber strip has the inside cavity 302 of having seted up, the inside swing joint elastic ball 303 of cavity 302, No. 4 sealing washers include No. two rubber strips 401 and half-arc rubber circle 402 respectively, half-arc rubber circle 402 equidistance sets up surface about No. two rubber strips 401 in turn, the leakproofness of being connected between cover plate 5 and the shell 1 is improved through No. 3 sealing washers and No. 4 sealing washers, and the dustproof and waterproof performance is good.

It should be noted that the utility model relates to a positioning device for assembling a solenoid valve coil, which comprises a shell 1, a limiting plate 2, a first sealing ring 3, a first rubber strip 301, a cavity 302, an elastic ball 303, a second sealing ring 4, a second rubber strip 401, a semi-circular arc rubber ring 402, a cover plate 5, a countersunk head screw 6, a sleeve 7, an iron core 8, a coil 801, a clamping groove 802, a thread groove 803, a slot 804, a clamping block 9 and a base 10, the electrical components are all products in the prior art, the technical personnel in the field select, install and complete the debugging operation of the circuit according to the use requirement to ensure that all the electrical equipment can work normally, the components are all universal standard components or components known by the technical personnel in the field, the structure and principle are known to the skilled person through technical manuals or through routine experimentation, and the applicant is not specifically limited herein.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a positioner that equipment solenoid valve coil was used, includes casing (1), limiting plate (2) and apron (5), limiting plate (2) symmetric connection is in casing (1) both sides wall, apron (5) can be dismantled and connect on casing (1) top, its characterized in that, casing (1) inside bottom fixedly connected with base (10), base (10) top fixedly connected with fixture block (9), fixture block (9) top joint has iron core (8), iron core (8) fixed surface is connected with coil (801), apron (5) surface spiral is pegged graft and is had countersunk screw (6), apron (5) lower surface intermediate position fixedly connected with sleeve (7), apron (5) are connected punishment with casing (1) and are do not bonded and have sealing washer (3) and No. two sealing washers (4).

2. The positioning device for assembling the electromagnetic valve coil according to claim 1, wherein a clamping groove (802) is formed in the lower surface of the iron core (8), and the clamping groove (802) is matched with the clamping block (9).

3. The positioning device for assembling the solenoid valve coil according to claim 1, wherein the iron core (8) is provided with a slot (804) and a thread groove (803) on an upper surface thereof in sequence from top to bottom, the slot (804) is in conductive connection with the thread groove (803), the slot (804) corresponds to the sleeve (7), and the countersunk head screw (6) penetrates through the sleeve (7) and a penetrating end thereof is screwed and inserted into the thread groove (803).

4. The positioning device for assembling the solenoid valve coil according to claim 1, wherein the first sealing ring (3) comprises a first rubber strip (301), a cavity (302) and an elastic ball (303), the cavity (302) is formed in the first rubber strip (301), and the elastic ball (303) is movably connected in the cavity (302).

5. The positioning device for assembling the solenoid valve coil according to claim 1, wherein the second number of sealing rings (4) respectively comprise a second number of rubber strips (401) and semi-circular-arc-shaped rubber rings (402), and the semi-circular-arc-shaped rubber rings (402) are alternately arranged on the upper surface and the lower surface of the second number of rubber strips (401) at equal intervals.

6. The positioning device for assembling the solenoid valve coil according to claim 1, wherein the first sealing ring (3) is fixedly connected to the surface of the limiting plate (2), the second sealing ring (4) is located above the limiting plate (2), and the second sealing ring (4) is adhered to the side wall of the housing (1).