CN205900225U

CN205900225U - Electro -magnet of piece -rate system special use under water

Info

Publication number: CN205900225U
Application number: CN201620689581.9U
Authority: CN
Inventors: 陈波
Original assignee: Dongguan Dongsheng Magnetoelectric Technology Co Ltd
Current assignee: Dongguan Doson Magnetic & Magnetron Tech Co ltd
Priority date: 2016-07-01
Filing date: 2016-07-01
Publication date: 2017-01-18
Anticipated expiration: 2026-07-01

Abstract

The utility model discloses an electro -magnet of piece -rate system special use under water, including shell, coil winding, ejector pin, move iron core slide bar and upper cover, seted up the holding chamber on the shell, the coil winding sets up in the holding chamber, is connected with the electric wire on the coil winding, and has seted up the through -hole on the coil winding central axis direction, the upper end of moving the iron core slide bar is located shell upper portion, and moves the upper end fixedly connected with connecting rod of iron core slide bar, and the upper cover sets up on the coil winding and overlaps to locate and move the iron core slide bar outside, the iron core is decided to fixed being equipped with in bottom in the shell, the lower extreme that moves the iron core slide bar with decide during the iron core inserts the through -hole, form the clearance between just moving the lower extreme of iron core slide bar and deciding the upper end of iron core, the upper end of ejector pin with move iron core slide bar fixed connection, lower tip inserts to be decided in the iron core to wear out bottom the shell, just lie in shell bottom fixedly connected with dog on the lower tip of ejector pin. The utility model has the advantages of reasonable design, start -up to equipment is accurate, and has good waterproof and pressure resistance.

Description

Piece-rate system Special electric Magnet under water

Technical field

This utility model is related to electric magnet, more particularly, to one kind piece-rate system Special electric Magnet under water.

Background technology

Conventional electric magnet, refers to produce electromagnetic attraction after electromagnet coil power, and movable core pushes and pulls push rod The closing of contact, thus start other equipment.Traditional separating mechanism under water is unreasonable due to structure design, and can not meet under water Long working, often occurs pressure not up to standard, infiltration, lead to separating mechanism fault it is impossible to realize normally-open equipment Function, the problems such as opening of device is inaccurate, leads to overall performance not good, and water resistance is poor with pressure effect.

Utility model content

For above-mentioned deficiency, the purpose of this utility model is to provide one kind piece-rate system Special electric Magnet under water, structure Reasonable in design, drive push rod to make ejection action by electromagnetic force, equipment to apply active force is connected to other, to start it He connects equipment, and equipment startup is accurate, and overall tightness is good, has good waterproof and pressure performance, may be implemented in 200 meters or more than or equal to the open function to other equipment under conditions of 1.5 MPas of hydraulic pressure under water, can make in water for a long time With and still can keep good performance.

This utility model be the technical scheme is that by reaching above-mentioned purpose

One kind piece-rate system Special electric Magnet under water, including shell it is characterised in that also including being respectively arranged inside the shell Coil windings, push rod, dynamic iron core slide bar and Shang Gai, wherein, described shell offers a containing cavity, described coil windings set It is placed in containing cavity, this coil windings is connected with an electric wire, and offer a through hole on this coil windings central axis direction；Institute The upper end stating dynamic iron core slide bar is located at shell upper, and the upper end of this dynamic iron core slide bar is fixedly connected with a connecting rod, described upper lid It is arranged in coil windings and is sheathed on outside dynamic iron core slide bar；Described shell inner bottom part is fixedly installed a fixed core, described The lower end of dynamic iron core slide bar is inserted in through hole with fixed core, and is formed between the lower end of this dynamic iron core slide bar and the upper end of fixed core Gap；The upper end of described push rod is fixedly connected with dynamic iron core slide bar, in bottom insertion fixed core, and wears from outer casing bottom Go out, on the bottom of this push rod and positioned at outer casing bottom, be fixedly connected with a block.

As further improvement of the utility model, outside described push rod, be arranged with a spring, this spring one end connect to The lower end of dynamic iron core slide bar, the other end connects to the upper end of fixed core.

As further improvement of the utility model, described upper lid and dynamic iron core slide bar outside between, upper lid and inside the shell Between wall, outside push rod and be located at be arranged with one first sealing ring between block and outer casing bottom and outside fixed core respectively.

As further improvement of the utility model, described electric wire passes from outer casing bottom, and extends to housing exterior.

As further improvement of the utility model, outside described electric wire, it is arranged with a waterproof construction, this waterproof construction bag Include and be sheathed on lead collar outside electric wire, the first pad, the second sealing ring, the second pad and the 3rd sealing ring respectively, wherein, should First pad is arranged at lead collar one end, and this lead collar other end inserts inside the shell, this second sealing ring, the second pad and the 3rd Sealing ring may be contained between lead collar and electric wire, and is arranged with the 4th sealing ring outside this lead collar, the 4th sealing ring Between lead collar and outer surface of outer cover.

As further improvement of the utility model, described first sealing ring, the second sealing ring, the 3rd sealing ring and the 4th Sealing ring is o type circle.

The beneficial effects of the utility model are: by rational structure design, using between fixed core and dynamic iron core slide bar Magneticaction, drive push rod make an ejection action, to other connect equipment apply an active force, set with starting other connections Standby, equipment startup is accurate, and overall tightness is good, has good waterproof and pressure performance, may be implemented in 200 meters under water Open function to other equipment, can for a long time in water using and still can keep good performance.

Above-mentioned be utility model technical scheme general introduction, below in conjunction with accompanying drawing and specific embodiment, to this utility model It is described further.

Brief description

Fig. 1 is sectional view of the present utility model；

Fig. 2 is explosive view of the present utility model.

Specific embodiment

For further illustrating that this utility model is to reach technological means and effect that predetermined purpose is taken, below in conjunction with Accompanying drawing and preferred embodiment, describe in detail to specific embodiment of the present utility model.

Refer to Fig. 1 and Fig. 2, this utility model embodiment provides one kind piece-rate system Special electric Magnet under water, including outer Shell 1, and it is respectively arranged at coil windings 2 in shell 1, push rod 3, dynamic iron core slide bar 4 and upper lid 5, wherein, on described shell 1 Offer a containing cavity 11, described coil windings 2 are arranged in containing cavity 11, and this coil windings 2 is connected with an electric wire 6, and A through hole 21 is offered on this coil windings 2 central axis direction；The upper end of described dynamic iron core slide bar 4 is located at shell 1 top, and should The upper end of dynamic iron core slide bar 4 is fixedly connected with a connecting rod 7, and described upper lid 5 is arranged in coil windings 2 and is sheathed on dynamic iron core and slides Outside bar 4；Described shell 1 inner bottom part is fixedly installed a fixed core 8, and the lower end of described dynamic iron core slide bar 4 and fixed core 8 insert In through hole 21, and between the upper end of the lower end of this dynamic iron core slide bar 4 and fixed core 8, form gap 9；The upper end of described push rod 3 It is fixedly connected with dynamic iron core slide bar 4, in bottom insertion fixed core 8, and pass from shell 1 bottom, in the bottom of this push rod 3 Above and it is fixedly connected with a block 10 positioned at shell 1 bottom, by the setting of block 10, play spacing effect, prevent push rod 3 It is upwardly separated from enclosure in company with iron core slide bar 4 together.

In the present embodiment, it is arranged with a spring 20 outside described push rod 3, this spring 20 one end connects to dynamic iron core slide bar 4 lower end, the other end connects to the upper end of fixed core 8.By the setting of spring 20, play the effect of reset, separate when under water When system-specific electric magnet is in unpowered state, because the reset response of spring 20 is so that dynamic iron core slide bar 4 and fixed core 8 Between there is gap 9 all the time, keep push rod 3 to be in the state of ejection.

Meanwhile, between described upper lid 5 and dynamic iron core slide bar 4 outside, between upper lid 5 and shell 1 inwall, push rod 3 outside and It is arranged with one first sealing ring 30 respectively between block 10 and shell 1 bottom and outside fixed core 8.Seal by first The setting of circle 30, improves the sealing between electric magnet internal structure, improves the water resistance of electric magnet further.

For the ease of being energized to electric magnet, described electric wire 6 passes from shell 1 bottom, and extends to outside shell 1.Meanwhile, Be arranged with a waterproof construction outside described electric wire 6, this waterproof construction include being sheathed on respectively the lead collar 61 in electric wire 6 outside, the One pad 62, the second sealing ring 63, the second pad 64 and the 3rd sealing ring 65, wherein, this first pad 62 is arranged at lead collar 61 one end, in this lead collar 61 other end insertion shell 1, this second sealing ring 63, the second pad 64 are equal with the 3rd sealing ring 65 It is arranged between lead collar 61 and electric wire 6, and be arranged with the 4th sealing ring 66, the 4th sealing ring 66 outside this lead collar 61 Between lead collar 61 and shell 1 outer surface.

In the present embodiment it is preferred that described first sealing ring 30, the second sealing ring 63, the 3rd sealing ring 65 and the 4th Sealing ring 66 is o type circle.

The Special electric Magnet of piece-rate system under water that this utility model provides, for starting other equipment, and is applied in water Lower 200 meters of unlatchings to other equipment, have good waterproof and pressure performance.

Operation principle of the present utility model is: connects the lower piece-rate system Special electric Magnet of electric wire 6 feedwater by external power supply After energising, coil windings 2 energising produces electromagnetic force, makes fixed core 8 produce magnetic force, dynamic iron core slide bar 4 is due to by downward magnetic Power acts on, and therefore, dynamic iron core slide bar 4 slide downward and fixed core 8 are pulled on one, and drives push rod 3 to move down ejection, pushes up Bar 3 bottom applies an active force to other connection equipment, to realize the startup function to other equipment.

Emphasis of the present utility model essentially consists in, by rational structure design, using fixed core and dynamic iron core slide bar it Between magneticaction, drive push rod make an ejection action, to other connect equipment apply an active force, with start other connection Equipment, equipment starts accurate, and overall tightness is good, has good waterproof and pressure performance, may be implemented under water 200 The open function to other equipment for the rice, can for a long time in water using and still can keep good performance.

The above, be only preferred embodiment of the present utility model, not technical scope of the present utility model is made Any restriction, therefore using the technical characteristic identical or approximate with this utility model above-described embodiment, obtained from other structures, all Within protection domain of the present utility model.

Claims

1. one kind piece-rate system Special electric Magnet under water, including shell it is characterised in that also including being respectively arranged inside the shell Coil windings, push rod, dynamic iron core slide bar and Shang Gai, wherein, described shell offer a containing cavity, described coil windings setting In containing cavity, this coil windings is connected with an electric wire, and offers a through hole on this coil windings central axis direction；Described The upper end of dynamic iron core slide bar is located at shell upper, and the upper end of this dynamic iron core slide bar is fixedly connected with a connecting rod, and described upper lid sets It is placed in coil windings and is sheathed on outside dynamic iron core slide bar；Described shell inner bottom part is fixedly installed a fixed core, described dynamic The lower end of iron core slide bar is inserted in through hole with fixed core, and between the lower end of this dynamic iron core slide bar and the upper end of fixed core between formation Gap；The upper end of described push rod is fixedly connected with dynamic iron core slide bar, in bottom insertion fixed core, and passes from outer casing bottom, It is fixedly connected with a block on the bottom of this push rod and positioned at outer casing bottom.

2. the Special electric Magnet of piece-rate system under water according to claim 1 is it is characterised in that be arranged with outside described push rod One spring, this spring one end connects to the lower end of dynamic iron core slide bar, and the other end connects to the upper end of fixed core.

3. the Special electric Magnet of piece-rate system under water according to claim 1 and 2 it is characterised in that described upper lid with dynamic ferrum Between outside core slide bar, upper lid and outer casing inner wall between, outside push rod and be located between block and outer casing bottom and outside fixed core Side is arranged with one first sealing ring respectively.

4. the Special electric Magnet of piece-rate system under water according to claim 3 is it is characterised in that described electric wire is from outer casing bottom Pass, and extend to housing exterior.

5. the Special electric Magnet of piece-rate system under water according to claim 4 is it is characterised in that be arranged with outside described electric wire One waterproof construction, this waterproof construction include being sheathed on respectively lead collar outside electric wire, the first pad, the second sealing ring, second Pad and the 3rd sealing ring, wherein, this first pad is arranged at lead collar one end, and this lead collar other end inserts inside the shell, should Second sealing ring, the second pad and the 3rd sealing ring may be contained between lead collar and electric wire, and sheathed outside this lead collar There is the 4th sealing ring, the 4th sealing ring is located between lead collar and outer surface of outer cover.

6. the Special electric Magnet of piece-rate system under water according to claim 5 it is characterised in that described first sealing ring, Two sealing rings, the 3rd sealing ring and the 4th sealing ring are o type circle.