CN103594272A - Physical separation type stroke control switch - Google Patents
Physical separation type stroke control switch Download PDFInfo
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- CN103594272A CN103594272A CN201310598895.9A CN201310598895A CN103594272A CN 103594272 A CN103594272 A CN 103594272A CN 201310598895 A CN201310598895 A CN 201310598895A CN 103594272 A CN103594272 A CN 103594272A
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- contact pin
- button
- housing
- socket insulator
- control switch
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Abstract
The invention relates to a physical separation type stroke control switch. The physical separation type stroke control switch comprises a shell and a button, wherein the shell is provided with an accommodating cavity, an insertion pin piece and an insertion hole piece are arranged in the accommodating cavity, a button installation hole which is communicated with the accommodating cavity is further formed in the shell, the button is arranged in the button installation hole in a penetrating mode, a socket insulator is further arranged in the cavity of the shell, the socket insulator is provided with an accommodating cavity, one end of the socket insulator is open, an insulating pressing plate is arranged at the position of the opening of the socket insulator, the insulating pressing plate is provided with an ejector rod through hole and two insertion pin through holes, and two guide rods are arranged in the cavity of the socket insulator. According to the physical separation type stroke control switch, reliable signal connection of a product within a certain stroke can be guaranteed, reliable signal disconnection can be achieved beyond the stroke, the insertion pin piece is guided by a guide pin of the socket insulator all the time during the whole stroke, and smooth connection and smooth disconnection of signals can be guaranteed.
Description
Technical field
The present invention relates to control switch technical field, be specifically related to a kind of physical separation travel control switch.
Background technology
Travel control switch is called again position switch or limit switch, and its operation principle is to utilize the collision of mechanical moving element to make its contact action realize connection or disjunction control circuit, reaches certain control object.Travel control switch has been widely used at technical field of electricity tool, and travel control switch is arranged on to prearranged position, and during module impact stroke switch on being loaded on mechanical moving element, the action of the contact of travel switch, realizes the switching of circuit.Traditional switch can be realized on-off function, but stroke not obvious, and mostly be contact switch, cannot be for reliable control.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of physical separation travel control switch be provided, can guarantee that product signal in certain stroke reliably connects, exceed this trip after signal reliably disconnect.
The present invention is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: a kind of physical separation travel control switch, comprise housing and button, housing has an accommodating cavity, in this accommodation space, be provided with contact pin part and jack part, on described housing, be also provided with the button installing hole being communicated with accommodating cavity, button is located in button installing hole, in the cavity of described housing, be also provided with socket insulator, socket insulator has accommodating cavity, an and end opening, the opening part of socket insulator arranges insulating press boards, insulating press boards has a push-rod hole and two contact pin through holes, in the cavity of socket insulator, be provided with two guide rods,
Described contact pin part is comprised of contact pin short-circuit board and contact pin, and two contact pins are vertically installed in the two ends of contact pin short-circuit board, and the middle part of contact pin short-circuit board has a lug boss, on the contact pin short-circuit board between lug boss and two contact pins, is provided with respectively guide rod through hole;
Described jack part comprises jack insulator and female part, and female part is placed in jack insulator;
Described contact pin part is arranged in the cavity of socket insulator, two guide rods pass respectively two guide rod through holes of contact pin short-circuit board, two contact pins of contact pin part are respectively through two contact pin through holes of insulating press boards, and two jack parts are separately positioned on the position of corresponding two contact pins in housing;
Described button stretches into housing one end and connects push rod, and push rod, through the push-rod hole setting of insulating press boards, is arranged with back-moving spring on push rod, and the two ends of back-moving spring are connected with insulating press boards with button respectively.
Described socket insulator is fixed among housing by cover plate, between cover plate and housing, by rubber cushion, seals.
On described guide rod, be all arranged with spring.
beneficial effect
Stroke Control physical separation switch of the present invention can guarantee that product signal in certain stroke reliably connects, exceed this trip after signal reliably disconnect.In whole stroke, the pilot pin of socket insulator is realized guiding to contact pin components all the time, can guarantee the smooth break-make of signal.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of control switch of the present invention;
Fig. 2 is the structural representation that contact pin part of the present invention and jack part cooperatively interact;
Fig. 3 is the structural representation that housing of the present invention and cover plate cooperatively interact;
Mark in figure: 1, housing, 101, button installing hole, 2, button, 3, socket insulator, 4, insulating press boards, 401, push-rod hole, 402, contact pin through hole, 403, guide rod, 501, contact pin short-circuit board, 502, contact pin, 503, lug boss, 504, guide rod through hole, 601, jack insulator, 602, jack, 7, push rod, 8, back-moving spring, 9, cover plate.
Embodiment
As shown in the figure, a kind of physical separation travel control switch, comprise housing 1 and button 2, housing 1 has an accommodating cavity, in this accommodation space, be provided with contact pin part and jack part, be also provided with the button installing hole 101 being communicated with accommodating cavity on described housing 1, button 2 is located in button installing hole 101, housing 1 setting is stretched out in one end of button 2, between button 2 and housing 1 by the slipper seal of polytetrafluoroethylene pad.In the cavity of described housing 1, be also provided with socket insulator 3, described socket insulator 3 is fixed on by cover plate 9 among housing 1, seals, thereby make product have high antivibration, withstand voltage and resistance to environmental requirement between cover plate 9 and housing 1 by rubber cushion.Socket insulator 3 has accommodating cavity, an and end opening, the opening part of socket insulator 3 arranges insulating press boards 4, insulating press boards 4 has a push-rod hole 401 and two contact pin through holes 402, in the cavity of socket insulator 3, be provided with two guide rods 403, guide rod 403 arranges perpendicular to insulating press boards 4, and the two ends of guide rod 403 are connected with socket insulator 3 with insulating press boards 4 respectively; Described contact pin part is comprised of contact pin short-circuit board 501 and contact pin 502, two contact pins 502 are vertically installed in the two ends of contact pin short-circuit board 501, the middle part of contact pin short-circuit board 501 has a lug boss 503, and all offers guide rod through hole 504 on the contact pin short-circuit board 501 between lug boss 503 and two contact pins 502; Described jack part comprises jack insulator 601 and jack 602, in jack insulator 601, be provided with jack insulator, jack 602 is placed in jack insulator, guarantees that jack is with the insulation between housing, contact pin components is movable in socket insulator cavity all the time, realizes the insulation with housing.Described contact pin part is arranged in the cavity of socket insulator 3, two guide rods 403 pass respectively two guide rod through holes 504 of contact pin short-circuit board 501, two contact pins 502 of contact pin part are separately positioned on respectively the position of interior corresponding two contact pins 502 of housing 1 through 402, two jack parts of two contact pin through holes of insulating press boards 4; Described button 2 stretches into housing 1 one end and connects push rod 7, and push rod 7 arranges through the push-rod hole 401 of insulating press boards 4, and push rod 7 is placed in lug boss 503 through push-rod hole 401 one end.On push rod 7, be arranged with back-moving spring 8, the two ends of back-moving spring 8 are connected with insulating press boards 4 with button 2 respectively.
During free state, contact pin part relies on the elastic force of back-moving spring 8 to guarantee to show position in described in Fig. 1, now contact pin 502 and jack 602 are reliably connected, the certain distance that has of push rod 7 and contact pin part, when to button 2 application of force, push rod 7 moves down through insulating press boards 4, and after one section of idle stroke, push rod 7 contacts with the contact pin short-circuit board 501 of contact pin part, the design of this idle stroke can guarantee that under vibration, impact condition, signal is reliably connected, and improves product reliability.
Button 2 is continued to the application of force, and the elastic force that push rod 7 overcomes back-moving spring 8 drives contact pin part to move down, thereby makes contact pin 502 separated with jack 602, realizes the disconnection of signal.When cancel button 2 pressure time, back-moving spring 8 moment resilience, signal is connected.Stroke Control physical separation switch of the present invention can guarantee that product signal in certain stroke reliably connects, exceed this trip after signal reliably disconnect.In whole stroke, the pilot pin of socket insulator is realized guiding to contact pin components all the time, can guarantee the smooth break-make of signal.
Claims (3)
1. a physical separation travel control switch, comprise housing (1) and button (2), housing (1) has an accommodating cavity, in this accommodating cavity, be provided with contact pin part and jack part, on described housing (1), be also provided with the button installing hole (101) being communicated with accommodating cavity, button (2) is located in button installing hole (101), it is characterized in that:
In the cavity of described housing (1), be also provided with socket insulator (3), socket insulator (3) has accommodating cavity, an and end opening, the opening part of socket insulator (3) arranges insulating press boards (4), insulating press boards (4) has a push-rod hole (401) and two contact pin through holes (402), in the cavity of socket insulator (3), be provided with two guide rods (403), guide rod (403) arranges perpendicular to insulating press boards (4);
Described contact pin part is comprised of contact pin short-circuit board (501) and contact pin (502), two contact pins (502) are vertically installed in the two ends of contact pin short-circuit board (501), the middle part of contact pin short-circuit board (501) has a lug boss (503), on the contact pin short-circuit board (501) between lug boss (503) and two contact pins (502), is provided with respectively guide rod through hole (504);
Described jack part comprises jack insulator (601) and female part (602), and female part (602) is placed in jack insulator (601);
Described contact pin part is arranged in the cavity of socket insulator (3), two guide rods (403) pass respectively two guide rod through holes (504) of contact pin short-circuit board (501), two contact pins (502) of contact pin part are respectively through two contact pin through holes (402) of insulating press boards (4), and two jack parts are separately positioned on the position of corresponding two contact pins (502) in housing (1);
Described button (2) stretches into housing (1) one end and connects push rod (7), push rod (7) arranges through the push-rod hole (401) of insulating press boards (4), on push rod (7), be arranged with back-moving spring (8), the two ends of back-moving spring (8) are connected with insulating press boards (4) with button (2) respectively.
2. a kind of physical separation travel control switch as claimed in claim 1, is characterized in that: described socket insulator (3) is fixed on by cover plate (9) among housing (1), between cover plate (9) and housing (1), by rubber cushion, seals.
3. a kind of physical separation travel control switch as claimed in claim 1, is characterized in that: described guide rod is all arranged with spring on (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598895.9A CN103594272B (en) | 2013-11-25 | 2013-11-25 | A kind of physical separation travel control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598895.9A CN103594272B (en) | 2013-11-25 | 2013-11-25 | A kind of physical separation travel control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103594272A true CN103594272A (en) | 2014-02-19 |
| CN103594272B CN103594272B (en) | 2016-03-02 |
Family
ID=50084368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310598895.9A Expired - Fee Related CN103594272B (en) | 2013-11-25 | 2013-11-25 | A kind of physical separation travel control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103594272B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824713A (en) * | 2014-03-26 | 2014-05-28 | 中航光电科技股份有限公司 | Rectangular contact type switch |
| CN110148540A (en) * | 2019-05-24 | 2019-08-20 | 沈阳兴华航空电器有限责任公司 | A kind of travel switch |
| CN111123086A (en) * | 2019-11-26 | 2020-05-08 | 航天东方红卫星有限公司 | Synchronous release tool for satellite disconnecting switch |
| CN112821098A (en) * | 2021-01-13 | 2021-05-18 | 贵州航天电器股份有限公司 | Short circuit structure and electric connector with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939685A (en) * | 1998-08-20 | 1999-08-17 | Metrol Co., Ltd. | Stopping device with a switch |
| CN1310458A (en) * | 2000-02-19 | 2001-08-29 | 谭明森 | Convenient life switch |
| CN202997125U (en) * | 2013-01-15 | 2013-06-12 | 湖州开合电子有限公司 | Short-circuit protection electrical connector |
-
2013
- 2013-11-25 CN CN201310598895.9A patent/CN103594272B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5939685A (en) * | 1998-08-20 | 1999-08-17 | Metrol Co., Ltd. | Stopping device with a switch |
| CN1310458A (en) * | 2000-02-19 | 2001-08-29 | 谭明森 | Convenient life switch |
| CN202997125U (en) * | 2013-01-15 | 2013-06-12 | 湖州开合电子有限公司 | Short-circuit protection electrical connector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824713A (en) * | 2014-03-26 | 2014-05-28 | 中航光电科技股份有限公司 | Rectangular contact type switch |
| CN110148540A (en) * | 2019-05-24 | 2019-08-20 | 沈阳兴华航空电器有限责任公司 | A kind of travel switch |
| CN110148540B (en) * | 2019-05-24 | 2023-11-14 | 沈阳兴华航空电器有限责任公司 | Travel switch |
| CN111123086A (en) * | 2019-11-26 | 2020-05-08 | 航天东方红卫星有限公司 | Synchronous release tool for satellite disconnecting switch |
| CN112821098A (en) * | 2021-01-13 | 2021-05-18 | 贵州航天电器股份有限公司 | Short circuit structure and electric connector with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103594272B (en) | 2016-03-02 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20201125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |