CN202434418U - Feather key magnetic reed switch capable of implementing multipath control by single key - Google Patents

Feather key magnetic reed switch capable of implementing multipath control by single key Download PDF

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Publication number
CN202434418U
CN202434418U CN201120561147XU CN201120561147U CN202434418U CN 202434418 U CN202434418 U CN 202434418U CN 201120561147X U CN201120561147X U CN 201120561147XU CN 201120561147 U CN201120561147 U CN 201120561147U CN 202434418 U CN202434418 U CN 202434418U
Authority
CN
China
Prior art keywords
chute
sub
feather key
spacing
tongue tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201120561147XU
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Chinese (zh)
Inventor
郭裕兴
倪敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai instrument and meter for automation company limited
Original Assignee
Shanghai Automation Instrumentation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Automation Instrumentation Co Ltd filed Critical Shanghai Automation Instrumentation Co Ltd
Priority to CN201120561147XU priority Critical patent/CN202434418U/en
Application granted granted Critical
Publication of CN202434418U publication Critical patent/CN202434418U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/24—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch having a single operating part only protruding from one side of the switch casing for alternate pushing and pulling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0033—Mountings; Housings; Connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

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  • Push-Button Switches (AREA)

Abstract

The utility model discloses a feather key magnetic reed switch capable of implementing the multipath control by a single key, relates to the technical field of a switch and solves the technical problem of large occupied space in the multipath magnetic reed control process. The switch comprises a shell, a feather key and reed pipes, wherein the feather key is arranged on the shell in a sliding mode; the reed pipes are arranged in the shell; a permanent magnet for magnetizing reeds of the reed pipes is fixed on the feather key; the shell is provided with a chute with an upward opening; the chute is formed by connecting a plurality of sub chutes; one end of each sub chute is sealed and the other end of the sub chute is open; the open ends of the sub chutes are converged into one position; the feather key is arranged at the converged position of the sub chutes; a linear spring is arranged in each sub chute; one end of each linear spring is abutted against the feather key and the other end of the linear spring is abutted against the closed end of the corresponding sub chute; the number of the reed pipes is consistent with that of the sub chutes; each sub chute corresponds to one reed pipe; and each reed pipe is arranged near the corresponding sub chute. The switch provided by the utility model can implement control of multiple magnetic reeds by the single key.

Description

The feather key magnetic reed switch of singly-bound control multichannel
Technical field
The utility model relates to switching technique, particularly relates to a kind of technology of feather key magnetic reed switch of singly-bound control multichannel.
Background technology
Magnetic reed switch is when utilizing permanent magnet near tongue tube, with the magnetization of the reed of tongue tube, thereby makes the switch of the reed closure turning circuit of tongue tube.
Mostly existing magnetic reed switch is to utilize kicker magnet and tongue tube to be combined into man-to-man switch module, and promptly a kicker magnet is by tongue tube of key control.Receive the magnet button interference effect of adjacent magnetic reed switch for fear of the tongue tube of magnetic reed switch; When adopting a plurality of magnetic reed switch on the same equipment; Each magnetic reed switch is certain spacing at interval, and it is bigger therefore to adopt existing magnetic reed switch to realize that the required structure space of equipment of multichannel magnetic red control all designs.
Summary of the invention
To the defective that exists in the above-mentioned prior art, the utility model technical problem to be solved provides a kind of feather key magnetic reed switch of singly-bound control multichannel, and this switch need can reduce the required structure space of equipment of multichannel magnetic red control.
In order to solve the problems of the technologies described above, the feather key magnetic reed switch of a kind of singly-bound control multichannel that the utility model provided comprises housing, and is slidingly mounted on the feather key on the housing, is installed in the tongue tube in the housing; Be fixed with the permanent magnet that is used to magnetize the tongue tube reed on the said feather key, said housing and feather key be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute of a upward opening, and said chute is engaged by at least two sub-chutes and forms;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key bottom is less than the groove width of each sub-chute;
Be equipped with a linear springs parallel with its line of rabbet joint in each sub-chute, an end of every linear springs extends the open end of the sub-chute in place, and the other end props up the blind end of the sub-chute in place;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube is consistent with the quantity of sub-chute, the corresponding tongue tube of each sub-chute;
Spacing between the control section of each tongue tube and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key;
Spacing between each tongue tube and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key.
Further, said chute is engaged by two sub-chutes and forms, and its integral body is in-line.
Further; Said chute is engaged by three sub-chutes and forms, and its integral body is the T font, and an end of the linear springs in each sub-chute extends the open end of this sub-chute; The other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
Further; Said chute is engaged by four sub-chutes and forms, and its integral body is cross, and an end of the linear springs in each sub-chute extends the open end of this sub-chute; The other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
Further, said housing integral body is waterproof.
The feather key magnetic reed switch of the singly-bound control multichannel that the utility model provides; In housing, be provided with a plurality of tongue tubes; On housing, be provided with by a plurality of sub-chutes and engage the chute that forms; Utilize single feather key in each sub-chute, to slide respectively and control each tongue tube respectively, thereby utilize single feather key to realize the control of multichannel magnetic red, need can reduce the required structure space of equipment of multichannel magnetic red control; And fluid-tight housing can have good water resistance with feather key and the isolation of each tongue tube.
Description of drawings
Fig. 1 is that the master of feather key magnetic reed switch of the singly-bound control multichannel of the utility model first embodiment looks cut away view;
Fig. 2 is the schematic diagram that the singly-bound of the utility model first embodiment is controlled two tongue tubes of feather key magnetic reed switch one key control of multichannel;
Fig. 3 is the schematic diagram that the singly-bound of the utility model second embodiment is controlled three tongue tubes of feather key magnetic reed switch one key control of multichannel;
Fig. 4 is the schematic diagram that the singly-bound of the utility model the 3rd embodiment is controlled four tongue tubes of feather key magnetic reed switch one key control of multichannel.
Embodiment
Embodiment to the utility model describes in further detail below in conjunction with description of drawings, but present embodiment is not limited to the utility model, and analog structure of every employing the utility model and similar variation thereof all should be listed the protection range of the utility model in.
Like Fig. 1-shown in Figure 2, the feather key magnetic reed switch of a kind of singly-bound control multichannel that the utility model first embodiment is provided comprises whole fluid-tight housing 11, and is slidingly mounted on the feather key 12 on the housing 11, is installed in the tongue tube 13 in the housing 11; Be fixed with the permanent magnet 14 that is used to magnetize the tongue tube reed on the said feather key 12, said housing 11 and feather key 12 be magnetic conduction not all;
It is characterized in that: said housing 11 is provided with the chute 10 of a upward opening, and said chute 10 is engaged by two sub-chutes and forms, and its integral body is in-line;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key 12 is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key 12 bottoms is less than the groove width of each sub-chute;
Be equipped with a linear springs 15 parallel with its line of rabbet joint in each sub-chute, an end of every linear springs 15 extends the open end of the sub-chute in place, and the other end props up the blind end of the sub-chute in place;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing 11 is provided with spacing cover plate 16, and the plate face of said spacing cover plate 16 covers in spacing section of each sub-chute;
Said linear springs 15 and spacing cover plate 16 be magnetic conduction not all;
The quantity of said tongue tube 13 is consistent with the quantity of sub-chute, the corresponding tongue tube 13 of each sub-chute;
Spacing between the control section of each tongue tube 13 and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key 12 14;
Spacing between each tongue tube 13 and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key 12 14;
The magnetic induction radius of the permanent magnet 14 on the said feather key 12 is meant the maximum spacing of permanent magnet 14 magnetizable tongue tube reeds.
As shown in Figure 3, the feather key magnetic reed switch of a kind of singly-bound control multichannel that the utility model second embodiment is provided comprises whole fluid-tight housing, and is slidingly mounted on the feather key 22 on the housing, is installed in the tongue tube 23 in the housing; Be fixed with the permanent magnet 24 that is used to magnetize the tongue tube reed on the said feather key 22, said housing and feather key 22 be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute 20 of a upward opening, and said chute 20 is engaged by three sub-chutes and forms, and its integral body is the T font;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key 22 is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key 22 bottoms is less than the groove width of each sub-chute;
Be equipped with a linear springs 25 parallel with its line of rabbet joint in each sub-chute, an end of the linear springs 25 in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs 25 and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube 23 is consistent with the quantity of sub-chute, the corresponding tongue tube 23 of each sub-chute;
Spacing between the control section of each tongue tube 23 and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key 22 24;
Spacing between each tongue tube 23 and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key 22 24;
The magnetic induction radius of the permanent magnet 24 on the said feather key 22 is meant the maximum spacing of permanent magnet 24 magnetizable tongue tube reeds.
As shown in Figure 4, the feather key magnetic reed switch of a kind of singly-bound control multichannel that the utility model the 3rd embodiment is provided comprises whole fluid-tight housing, and is slidingly mounted on the feather key 32 on the housing, is installed in the tongue tube 33 in the housing; Be fixed with the permanent magnet 34 that is used to magnetize the tongue tube reed on the said feather key 32, said housing and feather key 32 be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute 30 of a upward opening, and said chute 30 is engaged by four sub-chutes and forms, and its integral body is cross;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key 32 is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key 32 bottoms is less than the groove width of each sub-chute;
Be equipped with a linear springs 35 parallel with its line of rabbet joint in each sub-chute, an end of the linear springs 35 in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs 35 and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube 33 is consistent with the quantity of sub-chute, the corresponding tongue tube 33 of each sub-chute;
Spacing between the control section of each tongue tube 33 and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key 32 34;
Spacing between each tongue tube 33 and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key 32 34;
The magnetic induction radius of the permanent magnet 34 on the said feather key 32 is meant the maximum spacing of permanent magnet magnetizable tongue tube reed.
Among other embodiment of the utility model, said chute can also be engaged by the sub-chute more than four and form, and the quantity of tongue tube also can be above four.
The control principle of each embodiment of the utility model is following:
When needing the tongue tube closure in the control housing; With feather key from the intersection of each sub-chute along the corresponding sub-chute of this tongue tube; Blind end towards this sub-chute moves, and blocks until the limited cover plate of feather key, makes controlled tongue tube be in the permanent magnet magnetization scope on the feather key; The reed of controlled tongue tube makes controlled tongue tube closed promptly by the permanent magnet magnetization on the feather key;
When closed controlled tongue tube is broken off; Unclamp feather key; Under the i.e. linear springs elastic force effect in the sub-chute in place of feather key, retract the intersection of each sub-chute, make controlled tongue tube be in outside the permanent magnet magnetization scope on the feather key; The demagnetization immediately of the reed of controlled tongue tube, controlled tongue tube also return to off state immediately.

Claims (5)

1. the feather key magnetic reed switch of a singly-bound control multichannel comprises housing, and is slidingly mounted on the feather key on the housing, is installed in the tongue tube in the housing; Be fixed with the permanent magnet that is used to magnetize the tongue tube reed on the said feather key, said housing and feather key be magnetic conduction not all;
It is characterized in that: said housing is provided with the chute of a upward opening, and said chute is engaged by at least two sub-chutes and forms;
Each sub-chute is end sealing, the straight shape groove that the other end is open, and the open end of each sub-chute is intersected in a place;
The bottom of said feather key is stretched in the chute from each sub-chute intersection, and its top is higher than chute, and the width of feather key bottom is less than the groove width of each sub-chute;
Be equipped with a linear springs parallel with its line of rabbet joint in each sub-chute, an end of every linear springs extends the open end of the sub-chute in place, and the other end props up the blind end of the sub-chute in place;
Be provided with a spacing point between the two ends of every root chute; The spacing groove section to its blind end of every root chute is spacing section; Spacing groove section to its open end is a control section, and said housing is provided with spacing cover plate, and the plate face of said spacing cover plate covers in spacing section of each sub-chute;
Said linear springs and spacing cover plate be magnetic conduction not all;
The quantity of said tongue tube is consistent with the quantity of sub-chute, the corresponding tongue tube of each sub-chute;
Spacing between the control section of each tongue tube and its corresponding sub-chute is smaller or equal to the magnetic induction radius of the permanent magnet on the feather key;
Spacing between each tongue tube and each the sub-chute intersection is greater than the magnetic induction radius of the permanent magnet on the feather key.
2. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1 is characterized in that: said chute is engaged by two sub-chutes and forms, and its integral body is in-line.
3. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1; It is characterized in that: said chute is engaged by three sub-chutes and forms; Its integral body is the T font; One end of the linear springs in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
4. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1; It is characterized in that: said chute is engaged by four sub-chutes and forms; Its integral body is cross; One end of the linear springs in each sub-chute extends the open end of this sub-chute, and the other end is fixed on the blind end of this sub-chute, and its natural length is less than the length of this sub-chute.
5. the feather key magnetic reed switch of singly-bound control multichannel according to claim 1, it is characterized in that: said housing integral body is waterproof.
CN201120561147XU 2011-12-29 2011-12-29 Feather key magnetic reed switch capable of implementing multipath control by single key Expired - Fee Related CN202434418U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120561147XU CN202434418U (en) 2011-12-29 2011-12-29 Feather key magnetic reed switch capable of implementing multipath control by single key

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120561147XU CN202434418U (en) 2011-12-29 2011-12-29 Feather key magnetic reed switch capable of implementing multipath control by single key

Publications (1)

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CN202434418U true CN202434418U (en) 2012-09-12

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102412093A (en) * 2011-12-29 2012-04-11 上海自动化仪表股份有限公司 Sliding key magnetic reed switch with multiway control based on single key
CN105610058A (en) * 2014-11-14 2016-05-25 费希尔控制产品国际有限公司 Switch apparatus for enclosures having environmental protection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102412093A (en) * 2011-12-29 2012-04-11 上海自动化仪表股份有限公司 Sliding key magnetic reed switch with multiway control based on single key
CN105610058A (en) * 2014-11-14 2016-05-25 费希尔控制产品国际有限公司 Switch apparatus for enclosures having environmental protection
EP3204957A1 (en) * 2014-11-14 2017-08-16 Fisher Controls International Llc Switch apparatus for enclosures having environmental protection
EP3204957B1 (en) * 2014-11-14 2023-06-28 Fisher Controls International Llc Switch apparatus for enclosures having environmental protection

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160405

Address after: Zhabei District Shanghai City 200072 West Guangzhong Road No. 191 Building No. 7

Patentee after: Shanghai instrument and meter for automation company limited

Address before: 200233, No. 41 Rainbow Road, Shanghai, Xuhui District

Patentee before: Shanghai Automatic Industrument and Meter Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120912

Termination date: 20181229

CF01 Termination of patent right due to non-payment of annual fee