CN106128812B - Electromagnetic type automatically resets travel switch - Google Patents
Electromagnetic type automatically resets travel switch Download PDFInfo
- Publication number
- CN106128812B CN106128812B CN201610712534.6A CN201610712534A CN106128812B CN 106128812 B CN106128812 B CN 106128812B CN 201610712534 A CN201610712534 A CN 201610712534A CN 106128812 B CN106128812 B CN 106128812B
- Authority
- CN
- China
- Prior art keywords
- switch
- contact
- pedestal
- sliding block
- automatically resets
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
Abstract
It automatically resets travel switch the invention discloses a kind of electromagnetic type, include the upper cover of pedestal and fastening on it, pedestal and upper cover form a hollow vessel, vessel is built-in with switch enclosure, drive link is equipped on switch enclosure, one end of drive link is connected in catch bar, drive link other end is connected to the button being threaded through on pedestal, sliding block and sliding dowel block are respectively arranged in switch enclosure, the electromagnet core being arranged in electromagnetic coil is connected between button and drive link, front contact terminal and back contact terminal are respectively equipped in switch enclosure, being respectively equipped on sliding block can be with the moving contact of front contact terminal and back contact termination contact, sliding block described in one end face of catch bar.The present invention, applied external force actuation button make its built-in switch contact disconnect after drive electromagnet core displacement to inside push rod, when needing to reset, powering electromagnetic coil, electromagnet core rebounds under the active force in magnetic field causes contact closure, to realize auto-reset function.
Description
Technical field
The present invention relates to elevator safety component technology fields, and in particular to a kind of electromagnetic type automatically resets travel switch.
Background technology
In numerous automated machine equipment, travel switch also known as limit switch are used extensively, utilize mechanical movement portion
The collision of part makes its contact action to realize connection or disjunction control circuit, to reach certain control purpose.It is usually this kind of
Switch is used to position or the stroke of limit mechanical movement, so that movable machinery is automatically reset by certain position realization, variable motion
Or automatic back and forth movement etc., it is especially suitable for using the elevator occasion in machine room.
But the difference of mechanical equipment, the installation site of reset switch can be caused also to change, therefore, the prior art
The a variety of travel switches of installation are usually required, it is not only complicated to meet the needs of different clients difference occasion, but also increase
Cost is added.
Therefore a kind of structure is needed to add at present single compact, it is more convenient operation, safety, flexible, and the stronger row of applicability
Cheng Kaiguan.
Invention content
The problem of the technical problem to be solved by the present invention is to existing travel switch narrow application ranges.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is to provide a kind of electromagnetic type and automatically resets row
Cheng Kaiguan includes pedestal and fastens upper cover on it, and the pedestal and upper cover form a hollow vessel, in the vessel
It is equipped with switch enclosure, drive link is equipped on the switch enclosure, one end of the drive link is connected in catch bar card slot, the biography
Lever other end is connected to the button being threaded through on the pedestal, and sliding block is respectively arranged in the switch enclosure and sliding block is fixed
Block, the sliding block are slidably arranged in the sliding dowel block, the switch gearing of the button and electromagnetic coil, are arranged in described
Electromagnet core in electromagnetic coil is connected between the button and the drive link, is touched before being respectively equipped in the switch enclosure
Terminal and back contact terminal are put, being respectively equipped on the sliding block can touch with the front contact terminal and the dynamic of back contact termination contact
Head, sliding block described in one end face of the catch bar.
In the above scheme, coil fixing support is additionally provided in the vessel, it is solid that the electromagnetic coil is wrapped in the coil
Determine on frame, copper sheathing is equipped in the electromagnetic coil, the other end of the copper sheathing is caught in the electromagnetic coil with positioning ring groove.
In the above scheme, protective jacket is equipped on the button, one end of the protective jacket is stuck in the pedestal.
In the above scheme, arresting lever is equipped in the middle part of the switch enclosure, the arresting lever is vertical with the catch bar,
The sliding block is equipped with the through-hole being adapted to the arresting lever.
In the above scheme, conducting wire is connected on the electromagnetic coil, the other end of the conducting wire is welded in the pedestal
On interior coil power supply terminal, terminal screw is installed on coil power supply terminal.
In the above scheme, stationary contact and terminal screw are respectively equipped on the front contact terminal and back contact terminal.
In the above scheme, front end compression spring and rear end compression spring, the front end compression spring and institute are respectively equipped in the switch enclosure
State the coaxial arrangement of rear end compression spring, the front end compression spring be set to respectively with the front contact terminal and the back contact termination contact
Two moving contacts between, the rear end compression spring be disposed therein a moving contact and the switch enclosure inner wall it
Between.
In the above scheme, the upper cover is equipped with the groove for installing sealing ring, the sealing ring and the protection
Set is rubber material.
The present invention, when equipment is faulty or needs disconnecting circuit, applied external force actuation button drives electromagnet core
Its built-in switch contact is set to disconnect to inside push rod after displacement, when needing to reset, powering electromagnetic coil, electromagnet core is in magnetic
Rebounding under the active force of field causes contact closure, to realize auto-reset function, is resetted instead of by armstrong's patent, and operation is more
Convenient, safe, flexible, applicability is stronger.
Description of the drawings
Fig. 1 is the appearance schematic diagram of the present invention；
Fig. 2 is the sectional view of the present invention vertically；
Fig. 3 is the sectional view of the present invention in the horizontal direction.
Specific implementation mode
The present invention is described in detail with reference to the accompanying drawings of the specification.
As shown in Figure 1 to Figure 3, electromagnetic type provided by the invention automatically resets travel switch, including pedestal 1 and tail portion back-off
Upper cover 2 on it, pedestal 1 and upper cover 2 form a hollow vessel, and vessel is built-in with switch enclosure 8, and drive link 26 is worn simultaneously
It stretches out in switch enclosure 8 and tips upside down in catch bar 11,26 other end of drive link is buckled in the button 28 being threaded through on pedestal 1
It is interior, sliding block and sliding dowel block 13 are respectively arranged in switch enclosure 8, sliding block is slidably arranged in sliding dowel block 13, button 28
With the switch gearing of electromagnetic coil 23, the electromagnet core 27 being arranged in electromagnetic coil 23 is connected to button 28 and drive link 26
Between, front contact terminal 16 and back contact terminal 17 are respectively clamped into the open slot of switch enclosure 8, being respectively equipped on sliding block can be with
The moving contact 18 that front contact terminal 16 and back contact terminal 17 contact is respectively equipped on front contact terminal 16 and back contact terminal 17
Stationary contact 15 and terminal screw, one end face sliding block of catch bar 11.
It is further preferred that being additionally provided with coil fixing support 22 in vessel, electromagnetic coil 23 is wrapped on coil fixing support 22,
Copper sheathing is equipped in electromagnetic coil 23, the other end positioning ring groove 24 of copper sheathing is caught in electromagnetic coil 23, and blocking makes it fix, and presses
Protective jacket 4 is equipped on button 28, one end of protective jacket 4 is stuck in snap ring in pedestal 1.
In the present invention, pedestal 1, switch enclosure 8, arresting lever 9, sliding dowel block 13, catch bar 11, button 28 and upper cover 2 are
Preferably plastic material.
It is further preferred that the middle part of switch enclosure 8 is equipped with arresting lever 9, arresting lever 9 is vertical with catch bar 11, on sliding block
Equipped with the through-hole being adapted to arresting lever 9.Arresting lever 9 is braked when can be urgent to sliding block.
It is further preferred that 23 lead-out wire of electromagnetic coil is built in 1 bottom of pedestal, connected by the bottom gap of switch enclosure 8
It is connected on coil power supply terminal 7, the tension disc 6 for pushing down conducting wire is additionally provided in vessel, wiring spiral shell is installed on coil power supply terminal 7
Silk.
It is further preferred that front end compression spring 21 and rear end compression spring 20 are respectively equipped in switch enclosure 8, front end compression spring 21 and rear end
Compression spring 20 is coaxially disposed, and it is dynamic tactile that front end compression spring 21 is set to two contacted respectively with front contact terminal 16 and back contact terminal 17
Between first 18, rear end compression spring 20 is disposed therein between a moving contact 18 and the inner wall of switch enclosure 8.
It is further preferred that being equipped with the gusset piece 19 of 15 break-make of changeable stationary contact in switch enclosure 8, the sliding of gusset piece 19 is set
It is placed between rear end compression spring 20 and moving contact 18.The break-make of corresponding contacts can be changed in the position for changing 8 internal gussets 19 of switch enclosure.
Upper cover 2 is equipped with the groove for installing sealing ring, and sealing ring and protective jacket 4 are rubber material.
The present invention, when equipment is faulty or needs disconnecting circuit, applied external force actuation button drives electromagnet core
Its built-in switch contact is set to disconnect to inside push rod after displacement, when needing to reset, extraneous powering electromagnetic coil, electromagnet core
Rebounding under the active force in magnetic field causes contact closure, to realize auto-reset function, is resetted instead of by armstrong's patent, behaviour
Work is more convenient, safe, flexible, and applicability is stronger.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knots made under the inspiration of the present invention
Structure changes, and the technical schemes that are same or similar to the present invention are each fallen within protection scope of the present invention.
Claims (7)
- The travel switch 1. electromagnetic type automatically resets, includes the upper cover of pedestal and fastening on it, and the pedestal and upper cover form one A hollow vessel, which is characterized in that the vessel is built-in with switch enclosure, and drive link, the biography are equipped on the switch enclosure One end of lever is connected in catch bar, and the drive link other end is connected to the button being threaded through on the pedestal, described to open It closes in box and is respectively arranged with sliding block and sliding dowel block, the sliding block is slidably arranged in the sliding dowel block, the button With the switch gearing of electromagnetic coil, the electromagnet core being arranged in the electromagnetic coil is connected to the button and the transmission Between bar, front contact terminal and back contact terminal are respectively equipped in the switch enclosure, be respectively equipped on the sliding block can with it is described The moving contact of front contact terminal and back contact termination contact, sliding block described in one end face of the catch bar, in the vessel also Equipped with coil fixing support, the electromagnetic coil is wrapped on the coil fixing support, and copper sheathing, institute are equipped in the electromagnetic coil The other end for stating copper sheathing is caught in the electromagnetic coil with positioning ring groove.
- The travel switch 2. electromagnetic type as described in claim 1 automatically resets, which is characterized in that protection is equipped on the button Set, one end of the protective jacket is stuck in the pedestal.
- The travel switch 3. electromagnetic type as described in claim 1 automatically resets, which is characterized in that worn in the middle part of the switch enclosure There is arresting lever, the arresting lever is vertical with the catch bar, and the sliding block is equipped with the through-hole being adapted to the arresting lever.
- The travel switch 4. electromagnetic type as described in claim 1 automatically resets, which is characterized in that be connected on the electromagnetic coil The other end of conducting wire, the conducting wire is welded on the coil power supply terminal in the pedestal, is installed on the coil power supply terminal There is terminal screw.
- The travel switch 5. electromagnetic type as described in claim 1 automatically resets, which is characterized in that the front contact terminal is touched with rear It is respectively equipped with stationary contact and terminal screw on point terminal.
- The travel switch 6. electromagnetic type as claimed in claim 5 automatically resets, which is characterized in that be respectively equipped in the switch enclosure Front end compression spring and rear end compression spring, the front end compression spring and rear end compression spring coaxial arrangement, the front end compression spring are set to difference Between the front contact terminal and two moving contacts of the back contact termination contact, the rear end compression spring is set to it In between a moving contact and the inner wall of the switch enclosure.
- The travel switch 7. electromagnetic type as claimed in claim 2 automatically resets, which is characterized in that the upper cover is equipped with for pacifying The groove of sealing ring is filled, the sealing ring and the protective jacket are rubber material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712534.6A CN106128812B (en) | 2016-08-23 | 2016-08-23 | Electromagnetic type automatically resets travel switch |
| TR2018/07618T TR201807618T1 (en) | 2016-08-23 | 2016-11-02 | Electromagnetic automatic reset limit switch. |
| PCT/CN2016/104351 WO2018035969A1 (en) | 2016-08-23 | 2016-11-02 | Electromagnetic automatic-reset limit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712534.6A CN106128812B (en) | 2016-08-23 | 2016-08-23 | Electromagnetic type automatically resets travel switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106128812A CN106128812A (en) | 2016-11-16 |
| CN106128812B true CN106128812B (en) | 2018-09-21 |
Family
ID=57274039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610712534.6A Active CN106128812B (en) | 2016-08-23 | 2016-08-23 | Electromagnetic type automatically resets travel switch |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106128812B (en) |
| TR (1) | TR201807618T1 (en) |
| WO (1) | WO2018035969A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487741A (en) * | 2018-03-29 | 2018-09-04 | 重庆复融科技有限公司 | The stereo garage of travel switch and application the trip switch |
| CN109701985A (en) * | 2019-01-25 | 2019-05-03 | 北京戴纳实验科技有限公司 | A kind of automatic viewing device of finger laboratory hood |
| EP3882038A1 (en) | 2020-03-18 | 2021-09-22 | Heraeus Deutschland GmbH & Co. KG | Assembly for an inkjet printer, inkjet printer and method for printing a functional layer on a surface of a three-dimensional electronic device |
| CN113473767B (en) * | 2021-05-24 | 2022-10-25 | 北京联泽工业控制有限责任公司 | Prevent mistake and touch converter that has intelligent wiring mouth |
| CN113299497B (en) * | 2021-06-23 | 2022-07-05 | 天津盈科卓控科技有限公司 | Cylindrical travel switch |
| CN114068207A (en) * | 2021-12-16 | 2022-02-18 | 深圳市昶东鑫线路板有限公司 | Electronic component and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55111141U (en) * | 1979-01-30 | 1980-08-05 | ||
| CN1835163A (en) * | 2006-04-10 | 2006-09-20 | 兰秋生 | Probe stand of contactor, armature comection structure and a.c. contactor thereof |
| CN102737869A (en) * | 2012-07-02 | 2012-10-17 | 三实电器(漳州)有限公司 | Stroke switch with remote control reset function |
| CN105489408A (en) * | 2016-01-14 | 2016-04-13 | 上海华晟电器有限公司 | Electromagnetic elevator limit switch device |
| CN205388383U (en) * | 2016-02-17 | 2016-07-20 | 山东省计量科学研究院 | Electric water heater and thermal cut -out of multi -point temperature measurement , quick temperature sensing thereof |
| CN205984685U (en) * | 2016-08-23 | 2017-02-22 | 浙江旭瑞电子有限公司 | Electromagnetic type automatic re -setting travel switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1267414B1 (en) * | 1994-03-15 | 1997-02-05 | Vimercati Spa | SELF-ADAPTIVE PUSH BUTTON SWITCH. |
| CN202695181U (en) * | 2012-07-02 | 2013-01-23 | 三实电器(漳州)有限公司 | Travel switch with remote control reset function |
| CN203277113U (en) * | 2013-05-09 | 2013-11-06 | 宁波贝拓电气有限公司 | Automatic position-specified switch |
| CN103971958A (en) * | 2014-05-14 | 2014-08-06 | 苏州新协力特种工业模板有限公司 | Automatic resetting type contact control device |
-
2016
- 2016-08-23 CN CN201610712534.6A patent/CN106128812B/en active Active
- 2016-11-02 WO PCT/CN2016/104351 patent/WO2018035969A1/en active Application Filing
- 2016-11-02 TR TR2018/07618T patent/TR201807618T1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55111141U (en) * | 1979-01-30 | 1980-08-05 | ||
| CN1835163A (en) * | 2006-04-10 | 2006-09-20 | 兰秋生 | Probe stand of contactor, armature comection structure and a.c. contactor thereof |
| CN102737869A (en) * | 2012-07-02 | 2012-10-17 | 三实电器(漳州)有限公司 | Stroke switch with remote control reset function |
| CN105489408A (en) * | 2016-01-14 | 2016-04-13 | 上海华晟电器有限公司 | Electromagnetic elevator limit switch device |
| CN205388383U (en) * | 2016-02-17 | 2016-07-20 | 山东省计量科学研究院 | Electric water heater and thermal cut -out of multi -point temperature measurement , quick temperature sensing thereof |
| CN205984685U (en) * | 2016-08-23 | 2017-02-22 | 浙江旭瑞电子有限公司 | Electromagnetic type automatic re -setting travel switch |
Also Published As
| Publication number | Publication date |
|---|---|
| TR201807618T1 (en) | 2018-06-21 |
| WO2018035969A1 (en) | 2018-03-01 |
| CN106128812A (en) | 2016-11-16 |
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