CN103745843A - Double-redundancy physical separating stroke control switch - Google Patents
Double-redundancy physical separating stroke control switch Download PDFInfo
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- CN103745843A CN103745843A CN201310598633.2A CN201310598633A CN103745843A CN 103745843 A CN103745843 A CN 103745843A CN 201310598633 A CN201310598633 A CN 201310598633A CN 103745843 A CN103745843 A CN 103745843A
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- contact pin
- housing
- jack
- button
- socket insulator
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Abstract
The invention relates to a double-redundancy physical separating stroke control switch. The double-redundancy physical separating stroke control switch comprises a housing and a button. The accommodation space of the housing is internally provided with pin members and jack members; the housing is also provided with a button installing hole and a socket insulator; the socket insulator is provided with an accommodation cavity and is provided with an opening at one end; the opening of the socket insulator is provided with an insulation pressure plate; the insulation pressure plate is provided with two groups of plugging holes; each group of plugging holes comprise a push rod through hole and two pin through holes; the cavity of the socket insulator is provided with two groups of guide rods; and each group of guide rods comprise two guide rods arranged to be vertical to the insulation pressure plate. The double-redundancy physical separating stroke control switch can ensure that for a product, signals are reliably connected within a certain stroke and are reliably disconnected in case that the stroke is exceeded. In the switch, a single pin member is connected with two jack members to form a channel, and two jacks in each jack member are connected through a short circuit board, therefore, the design of double pin members ensures that the signals can still be connected in case of failure of any pin member.
Description
Technical field
The present invention relates to control switch technical field, be specifically related to a kind of two remaining 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, when be loaded on mechanical moving element module impact stroke switch time, the contact action 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 used 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 two remaining physical separation travel control switch is provided, can guarantee that product signal in certain stroke reliably connects, after exceeding this trip, signal reliably disconnects, and two redundancy design can guarantee that arbitrary contact pin part lost efficacy time signal still can reliably connect.
The present invention is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: a kind of two remaining physical separation travel control switchs, comprise housing and button, housing has an accommodating cavity, in this accommodating cavity, 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, on insulating press boards, be provided with two groups of spliced eyes, every group of spliced eye comprises a push-rod hole and two contact pin through holes, in the cavity of socket insulator, be provided with two groups of guide rods, every group of guide rod comprises two guide rods that arrange perpendicular to insulating press boards,
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, female part and short-circuit board, and described two jacks are placed in jack insulator, and by short-circuit board, connect between two jacks;
In the cavity of socket insulator, be provided with two contact pin parts, two guide rods in every group of guide rod arrange through two guide rod through holes of a contact pin part respectively, two contact pins of each contact pin part arrange through two contact pin through holes in corresponding one group of spliced eye on insulating press boards respectively, and two jack parts are separately positioned on the position of corresponding two contact pin parts in housing;
Described button stretches into housing one end and connects push rod, and the lower end of push rod is divided into two tops, and two tops, respectively through two push-rod hole settings of insulating press boards, are arranged with back-moving spring on push rod, and the two ends of back-moving spring are connected with button and insulating press boards 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
1, the of the present invention pair of remaining Stroke Control physical separation switch can guarantee that product signal in certain stroke reliably connects, exceed this trip after signal reliably disconnect.In whole stroke, the guide rod of socket insulator is realized guiding to contact pin components all the time, can guarantee the smooth break-make of signal.
2, in of the present invention pair of remaining Stroke Control physical separation switch, connected two jack parts of single contact pin part form paths, and in jack part, two jacks are connected by short-circuit board, therefore signal still can reliably be connected when the design of two contact pin parts guarantees arbitrary contact pin part inefficacy.
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, female part, 7, push rod, 8, back-moving spring, 9, cover plate.
Embodiment
As shown in the figure, a kind of two remaining 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, 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 among housing 1 by cover plate 9, between cover plate 9 and housing 1, by rubber cushion, seals.Socket insulator 3 has accommodating cavity, an and end opening, the opening part of socket insulator 3 arranges insulating press boards 4, on insulating press boards 4, be provided with two groups of spliced eyes, respectively corresponding two contact pin parts, every group of spliced eye comprises a push-rod hole 401 and two contact pin through holes 402, in the cavity of socket insulator 3, be provided with two groups of guide rods, every group of guide rod comprises two guide rods 403 that arrange perpendicular to insulating press boards 4, the two ends of guide rod 403 are connected with insulating press boards 4 and socket insulator 3 respectively, on described guide rod 403, are all arranged with spring.Described contact pin part is comprised of contact pin fixed head 501 and contact pin 502, two contact pins 502 are vertically installed in the two ends of contact pin fixed head 501, the middle part of contact pin fixed head 501 has a lug boss 503, on the contact pin fixed head 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 described two female part 602 are placed in jack insulator, and by short-circuit board, connect between two female part 602; In the cavity of socket insulator 3, be provided with two contact pin parts, two guide rods 403 in every group of guide rod arrange through two guide rod through holes 504 of a contact pin part respectively, two contact pins 502 of each contact pin part arrange through two contact pin through holes 402 in corresponding one group of spliced eye on insulating press boards 4 respectively, two jack parts are separately positioned on the position of interior corresponding two the contact pin parts of housing 1, and two contact pins 502 that two contact pin parts are arranged in the same side can insert two female part 602 of corresponding jack part.Connected two jack parts of single contact pin part form paths, and in jack part, two female part 602 are connected by short-circuit board, therefore signal still can reliably be connected when the design of two contact pin parts guarantees arbitrary contact pin part inefficacy.Described button 2 stretches into housing 1 one end and connects push rod 7, the lower end of push rod 7 is divided into two tops, two tops arrange through two push-rod holes 401 of insulating press boards 4 respectively, are arranged with back-moving spring 8 on push rod 7, and the two ends of back-moving spring 8 are connected with button 2 and insulating press boards 4 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 female part 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 fixed head 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 separate with female part 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, and therefore when the design of two contact pin parts guarantees arbitrary contact pin part inefficacy, signal still can reliably be connected.
Claims (3)
1. a two remaining 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), on insulating press boards (4), be provided with two groups of spliced eyes, every group of spliced eye comprises a push-rod hole (401) and two contact pin through holes (402), in the cavity of socket insulator (3), be provided with two groups of guide rods, every group of guide rod comprises two guide rods (403) that arrange 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), female part (602) and short-circuit board, and described two female part (602) are placed in jack insulator (601), and by short-circuit board, connects between two female part (602);
In the cavity of socket insulator (3), be provided with two contact pin parts, two guide rods (403) in every group of guide rod arrange through two guide rod through holes (504) of a contact pin part respectively, two contact pins (502) of each contact pin part arrange through two the contact pin through holes (402) in the upper corresponding one group of spliced eye of insulating press boards (4) respectively, and two jack parts are separately positioned on the position of corresponding two contact pin parts in housing (1);
Described button (2) stretches into housing (1) one end and connects push rod (7), the lower end of push rod (7) is divided into two tops, two tops arrange through two push-rod holes (401) of insulating press boards (4) respectively, on push rod (7), be arranged with back-moving spring (8), the two ends of back-moving spring (8) are connected with button (2) and insulating press boards (4) respectively.
2. the two remaining physical separation travel control switchs of one as claimed in claim 1, is characterized in that: described socket insulator (3) is fixed among housing (1) by cover plate (9), between cover plate (9) and housing (1), by rubber cushion, seal.
3. the two remaining physical separation travel control switchs of one as claimed in claim 1, is characterized in that: on described guide rod (403), be all arranged with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598633.2A CN103745843B (en) | 2013-11-25 | 2013-11-25 | A kind of two remaining physical separation travel control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310598633.2A CN103745843B (en) | 2013-11-25 | 2013-11-25 | A kind of two remaining physical separation travel control switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103745843A true CN103745843A (en) | 2014-04-23 |
| CN103745843B CN103745843B (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310598633.2A Expired - Fee Related CN103745843B (en) | 2013-11-25 | 2013-11-25 | A kind of two remaining physical separation travel control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103745843B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864649A (en) * | 2021-01-13 | 2021-05-28 | 珠海格力电器股份有限公司 | Wiring board assembly, electrical box and electrical equipment |
Citations (4)
| 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 |
| CN201498410U (en) * | 2009-09-01 | 2010-06-02 | 姜贤泉 | Brake crank on-off 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 CN201310598633.2A patent/CN103745843B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
| CN201498410U (en) * | 2009-09-01 | 2010-06-02 | 姜贤泉 | Brake crank on-off 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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864649A (en) * | 2021-01-13 | 2021-05-28 | 珠海格力电器股份有限公司 | Wiring board assembly, electrical box and electrical equipment |
| CN112864649B (en) * | 2021-01-13 | 2022-01-21 | 珠海格力电器股份有限公司 | Wiring board assembly, electrical box and electrical equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103745843B (en) | 2016-03-02 |
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