CN205919743U - A locking mechanical system for condition indication - Google Patents
A locking mechanical system for condition indication Download PDFInfo
- Publication number
- CN205919743U CN205919743U CN201620859203.0U CN201620859203U CN205919743U CN 205919743 U CN205919743 U CN 205919743U CN 201620859203 U CN201620859203 U CN 201620859203U CN 205919743 U CN205919743 U CN 205919743U
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- shell body
- connecting pin
- hole
- copper sheathing
- reed
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Abstract
The utility model provides a locking mechanical system for condition indication relates to locking mechanical system technical field, and it is closed reliable, stable, and the continuation is good, and can and remove the lock -out state and feed back in real time the locking, the technical scheme of the utility model including electro -magnet, shell body, connecting pin, insulating cover, copper sheathing, the electro -magnet lower extreme is equipped with the telescopic shaft, and the terminal surface is equipped with the screw hole under the telescopic shaft, the shell body is fixed at the electro -magnet lower extreme, is equipped with the through -hole in the shell body, on the telescopic shaft is located to the pot head on the through -hole, in the through -hole was located to the connecting pin, its upper end was the screw spindle, was connected with the screw hole of telescopic shaft, and the outside from bottom to top of connecting pin overlaps in proper order and establishes copper sheathing and insulating cover, still be equipped with two reeds in the shell body, reed one end stretches into to the through -hole of shell body in, and during the connecting pin up -and -down motion, the reed can contact with the copper sheathing outer wall with the outside insulating cover outer wall of connecting pin in turn, and a wire is respectively connected to the two reed other ends.
Description
Technical field
This utility model is related to locking mechanism technical field, specially a kind of locking mechanism for state instruction.
Background technology
Locking mechanism is arranged in fixed component, is using the motion of frame for movement, the movable part of fixed component to be carried out
Locking or a kind of mechanism of constraint relief.Locking mechanism has extensive demand in missilery field, is in guided missile work process
Control the releasing of insurance and the vitals of locking, and reliable under strict mechanical environment can be released or locked work(
Can, and the state releasing or locking can be kept under mechanical environment.
Utility model content
This utility model provides a kind of locking mechanism for state instruction, and its closure is reliable, stable, and persistence is good,
Real-time Feedback can be carried out to locking and releasing lock-out state.
The technical solution of the utility model is: includes electric magnet, shell body, connecting pin, insulation sleeve, copper sheathing, described electricity
Magnet lower end is provided with telescopic shaft, and telescopic shaft lower surface is provided with screwed hole, and described shell body is fixed on electric magnet lower end, in shell body
It is provided with through hole, through hole upper end is sheathed on telescopic shaft, in through hole, its upper end is thread spindle to described connecting pin, with telescopic shaft
Screwed hole connect, sheathed described copper sheathing and insulation sleeve successively from bottom to top outside connecting pin, be additionally provided with two in described shell body
Reed, reed one end stretches in the through hole of shell body, and when connecting pin moves up and down, reed can be with the insulation sleeve outside connecting pin
Outer wall alternately contacts with copper sheathing outer wall, and the two reed other ends respectively connect a wire.
Preferred as such scheme, the both sides of described shell body inner via hole are respectively provided with a square cavity, this two chambeies
Respectively open up first opening between body and through hole, cavity connected with through hole, two reeds are respectively arranged in two square cavities,
Reed one end stretches in the through hole of shell body through the first opening.
Preferred as such scheme, the one side of described shell body is provided with two the second openings, and each second opening divides
Not relative with a square cavity, cavity is connected with shell body space outerpace, the shell body side surface that two the second openings are located
It is additionally provided with a block pressur plate, described pressing plate is fixed by screws in shell body side surface, the described reed other end passes through corresponding second
Opening, stretches between pressing plate and shell body side surface, is fixed reed by pressing plate and shell body side surface.
Preferred as such scheme, described reed is l shape structure, and side is opened through corresponding second by square cavity
Mouthful, and stretching between described pressing plate and shell body, end side forms u shape knot to corresponding first opening curving
Structure, the opening of described u shape structure is towards the second opening side on shell body, and the cantilever end of u shape structure passes through corresponding the
At one opening, when stretching to connecting pin up and down motion in the through hole in shell body, the lateral surface of u shape structure cantilever can be with insulation sleeve
Outer wall alternately contacts with copper sheathing outer wall.
Preferred as such scheme, described insulation sleeve outer wall is multidiameter structure, and hypomere external diameter is less than epimere external diameter, institute
State copper sheathing lower port medial surface and be provided with annular boss with copper sheathing one, annular boss medial surface and connecting pin sidewall contact, copper
It is set on the path shaft part of insulation sleeve, insulation sleeve lower surface is contacted with annular boss.
Preferred as such scheme, described connecting pin is multidiameter structure, and its hypomere diameter of axle is more than the epimere diameter of axle, described
Insulation sleeve and copper sheathing are set on the path shaft part of connecting pin, described connecting pin are also arranged with annular insulating mat, described insulation
Pad is between copper sheathing lower surface and connecting pin big footpath shaft part upper surface.
The beneficial effects of the utility model are: the structure design of said mechanism is compact, and space utilization rationally, closes contact
Using flexible contact, and form certain closing stroke after closure, under missile flight vibration environment, ensure that switch closes
Reliable after conjunction, stable, lasting closure, and Real-time Feedback can be carried out to releasing or lock-out state.
Brief description
When Fig. 1 is in elongation state for the telescopic shaft of electric magnet lower end, internal structure schematic diagram of the present utility model.
Fig. 2 is shell body of the present utility model and the structural representation of pressing plate assembling.
Fig. 3 is for a-a in Fig. 2 to sectional view.
Fig. 4 is the sectional view of shell body.
When Fig. 5 is in contraction state for the telescopic shaft of electric magnet lower end, internal structure schematic diagram of the present utility model.
Specific embodiment
Describe embodiment of the present utility model below in conjunction with accompanying drawing in detail.
As shown in figure 1, the structure of the present embodiment includes electric magnet 2, shell body 1, connecting pin 3, insulation sleeve 4, copper sheathing 5, institute
State electric magnet 2 lower end and be provided with telescopic shaft, telescopic shaft lower surface is provided with screwed hole, described shell body 1 is fixed on electric magnet 2 lower end,
It is provided with through hole, through hole upper end is sheathed on telescopic shaft, in through hole, its upper end is screw thread to described connecting pin 3 in shell body 1
Axle, is connected with the screwed hole of telescopic shaft, sheathed described copper sheathing 5 and insulation sleeve 4 successively from bottom to top outside connecting pin 3, described outer
It is additionally provided with two reeds 8, reed 8 one end stretches in the through hole of shell body 1, when connecting pin 3 moves up and down, reed 8 can in housing 1
Alternately contact with insulation sleeve 4 outer wall outside connecting pin 3 and copper sheathing 5 outer wall, two reed 8 other end respectively connects a wire.
In the present embodiment, the both sides of described shell body 1 inner via hole are respectively provided with a square cavity 9, this two cavity 9 with
Respectively open up first opening 10 between through hole, cavity 9 is connected with the through hole in housing 1, two reeds 8 are respectively arranged on two sides
In shape cavity 9, reed 8 one end stretches in the through hole in shell body 1 through the first opening 10.
The one side of described shell body 1 is provided with two the second openings 11, each second opening 11 respectively with a rectangular cavity
Body 9 relatively, cavity 9 is connected with shell body 1 space outerpace, and shell body 1 side at two the second opening 11 places is additionally provided with one
Block pressur plate 7, described pressing plate 7 is fixed by screws in shell body 1 side, and described reed 8 other end passes through corresponding second opening
11, stretch between pressing plate 7 and shell body 1 side, by pressing plate 7 and shell body 1 side, reed 8 is fixing, as shown in Figure 3.
Described reed 8 is l shape structure, and side passes through corresponding second opening 11 by square cavity 9, and stretches to described
Between pressing plate 7 and shell body 1, end side forms u shape structure, described u shape knot to corresponding first opening 10 curving
The opening of structure is towards the second opening 11 side on shell body 1, and the cantilever end of u shape structure passes through corresponding first opening 10
Place, when stretching in the through hole in shell body 1 connecting pin 3 and moving up and down, the lateral surface of u shape structure cantilever can with insulation sleeve 4 outside
Wall alternately contacts with copper sheathing 5 outer wall.
Described insulation sleeve 4 outer wall is multidiameter structure, and hypomere external diameter is less than epimere external diameter, inside described copper sheathing 5 lower port
Face is provided with the annular boss with copper sheathing 5 one, annular boss medial surface and connecting pin 3 sidewall contact, and copper sheathing 5 is set in insulation sleeve
On 4 path shaft part, insulation sleeve 4 lower surface is contacted with annular boss, as shown in Figure 1.
Described connecting pin 3 is multidiameter structure, and its hypomere diameter of axle is more than the epimere diameter of axle, and described insulation sleeve 4 and copper sheathing 5 are sheathed
On the path shaft part of connecting pin 3, described connecting pin 3 is also arranged with annular insulating mat 6, described felt pad 6 is under copper sheathing 5
Between end face and connecting pin 3 big footpath shaft part upper surface.
The operation principle of said mechanism is as follows: two reeds 8 respectively weld a wire, separately constitute the two-stage of switch, work as electricity
The axle of Magnet 2 lower end is in when extending downwardly from state, two reeds 8 all with insulation sleeve 4 wall contacts, the two-stage now switching is in
Off-state, realizes lock-out state the feedback states of locking mechanism, when the telescopic shaft of electric magnet 2 lower end is in contraction state
When, as shown in figure 5, two reeds 8 are all contacted with copper sheathing 5, the two-stage now switching in an ON state, realizes the solution of locking mechanism
Except state feedback states.
In said structure, below copper sheathing 5, it is provided with felt pad 6, can effectively prevent reed 8 and felt pad 6 lower section
Connecting pin 3 wall contacts and by circuit turn-on.
These are only preferred embodiment of the present utility model, be not limited to this utility model, for this area
Technical staff for, this utility model can have various modifications and variations.All of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (6)
1. a kind of locking mechanism for state instruction it is characterised in that: include electric magnet, shell body, connecting pin, insulation sleeve,
Copper sheathing, described electric magnet lower end is provided with telescopic shaft, and telescopic shaft lower surface is provided with screwed hole, and described shell body is fixed under electric magnet
End, is provided with through hole, through hole upper end is sheathed on telescopic shaft in shell body, in through hole, its upper end is screw thread to described connecting pin
Axle, is connected with the screwed hole of telescopic shaft, sheathed described copper sheathing and insulation sleeve successively from bottom to top outside connecting pin, described shell body
Inside be additionally provided with two reeds, reed one end stretches in the through hole of shell body, connecting pin move up and down when, reed can with connecting pin outside
The insulation sleeve outer wall in portion alternately contacts with copper sheathing outer wall, and the two reed other ends respectively connect a wire.
2. locking mechanism according to claim 1 it is characterised in that: the both sides of described shell body inner via hole are respectively provided with one
Square cavity, this two respectively open up first opening between cavity and through hole, cavity is connected with through hole, two reeds set respectively
In two square cavities, reed one end stretches in the through hole of shell body through the first opening.
3. locking mechanism according to claim 2 it is characterised in that: the one side of described shell body is provided with two second and opens
Mouthful, each second opening is relative with a square cavity respectively, cavity is connected with shell body space outerpace, two the second openings
The shell body side surface being located is additionally provided with a block pressur plate, and described pressing plate is fixed by screws in shell body side surface, and described reed is another
End, through corresponding second opening, stretches between pressing plate and shell body side surface, by pressing plate and shell body side surface, reed is solid
Fixed.
4. locking mechanism according to claim 3 it is characterised in that: described reed be l shape structure, side is by square cavity
Interior and stretch between described pressing plate and shell body through corresponding second opening, end side is to corresponding first opening
Curving forms u shape structure, and the opening of described u shape structure is towards the second opening side on shell body, and u shape structure is outstanding
Arm end passes through at corresponding first opening, when stretching to connecting pin up and down motion in the through hole in shell body, u shape structure cantilever
Lateral surface alternately can be contacted with insulation sleeve outer wall and copper sheathing outer wall.
5. locking mechanism according to claim 1 it is characterised in that: described insulation sleeve outer wall be multidiameter structure, hypomere
External diameter is less than epimere external diameter, and described copper sheathing lower port medial surface is provided with the annular boss with copper sheathing one, annular boss medial surface
With connecting pin sidewall contact, copper sheathing is set on the path shaft part of insulation sleeve, and insulation sleeve lower surface is contacted with annular boss.
6. locking mechanism according to claim 5 it is characterised in that: described connecting pin be multidiameter structure, its hypomere axle
Footpath is more than the epimere diameter of axle, and described insulation sleeve and copper sheathing are set on the path shaft part of connecting pin, and described connecting pin is also arranged with
Annular insulating mat, described felt pad is between copper sheathing lower surface and connecting pin big footpath shaft part upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859203.0U CN205919743U (en) | 2016-08-10 | 2016-08-10 | A locking mechanical system for condition indication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620859203.0U CN205919743U (en) | 2016-08-10 | 2016-08-10 | A locking mechanical system for condition indication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919743U true CN205919743U (en) | 2017-02-01 |
Family
ID=57870801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620859203.0U Active CN205919743U (en) | 2016-08-10 | 2016-08-10 | A locking mechanical system for condition indication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289638A (en) * | 2020-10-19 | 2021-01-29 | 湖北三江航天红林探控有限公司 | Locking mechanism based on two-way magnetic latching |
-
2016
- 2016-08-10 CN CN201620859203.0U patent/CN205919743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289638A (en) * | 2020-10-19 | 2021-01-29 | 湖北三江航天红林探控有限公司 | Locking mechanism based on two-way magnetic latching |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |