CN205984685U - Electromagnetic type automatic re -setting travel switch - Google Patents
Electromagnetic type automatic re -setting travel switch Download PDFInfo
- Publication number
- CN205984685U CN205984685U CN201620929381.6U CN201620929381U CN205984685U CN 205984685 U CN205984685 U CN 205984685U CN 201620929381 U CN201620929381 U CN 201620929381U CN 205984685 U CN205984685 U CN 205984685U
- Authority
- CN
- China
- Prior art keywords
- contact
- switch
- electromagnetic type
- travel switch
- solenoid
- 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.)
- Withdrawn - After Issue
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an electromagnetic type automatic re -setting travel switch, including base and lock upper cover above that, base and upper cover form a hollow appearance chamber, hold the intracavity and put the switch box, wear to be equipped with the transfer line on the switch box, the one end of transfer line is connected in the catch bar, another connects the transfer line in wearing to establish the button on the base, be provided with slider and slider fixed block in the switch box respectively, the electromagnet core who wears to locate in the solenoid connects between button and transfer line, contact terminal and back contact terminal before being equipped with respectively in the switch box, be equipped with respectively on the slider can with the moving contact of preceding contact terminal with back contact terminal contact, it is right that one of catch bar is rectified the slider. The utility model discloses, external force touches the button, drives the inside push rod of electromagnet core displacement late arrival and makes its built -in switch off contact, and when needs resetd, power supply solenoid, electromagnet core rebounded under the effort in magnetic field and cause the contact closed to realize the automatic re -setting function.
Description
Technical field
This utility model is related to elevator safety component technology field, and and in particular to a kind of electromagnetic type automatically resets, stroke is opened
Close.
Background technology
In numerous automated machine equipment, extensively use travel switch, also known as limit switch, it utilizes mechanical movement portion
The collision of part makes its contact action realize connecting or disjunction control circuit, thus reaching certain control purpose.Generally this kind of
Switch be used to limit mechanical motion position or stroke, make movable machinery by certain position realize automatically reset, 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 plant equipment, the installation site of reset switch can be led to also to change, therefore, prior art
Typically require the multiple travel switches of installation, to meet the needs of different clients difference occasion, not only complex structure, and increase
Add cost.
A kind of structure is therefore needed at present to add single compact, more convenient operation, safety, flexible, and the higher row of the suitability
Cheng Kaiguan.
Utility model content
Technical problem to be solved in the utility model is the problem of existing travel switch narrow application range.
In order to solve above-mentioned technical problem, this utility model be employed technical scheme comprise that a kind of electromagnetic type of offer is automatically multiple
Position travel switch, including pedestal and fastening upper lid thereon, described pedestal becomes the cavity volume of a hollow, described appearance with upper cap-shaped
Intracavity is equipped with switch enclosure, and described switch enclosure is equipped with drive link, and one end of described drive link is connected in catch bar draw-in groove, institute
State drive link other end and be connected to the button being located on described pedestal, be respectively arranged with slide block in described switch enclosure and slide block is solid
Determine block, described slide block is slidably arranged in described sliding dowel block, the switch gearing of described button and solenoid, it is arranged in institute
State the electromagnet core in solenoid to be connected between described button and described drive link, before being respectively equipped with described switch enclosure
Contact terminal and back contact terminal, described slide block is respectively equipped with can be dynamic with described front contact terminal and back contact termination contact
Contact, the one of described catch bar rectifies to described slide block.
In such scheme, in described cavity volume, it is additionally provided with coil fixing support, it is solid that described solenoid is wrapped in described coil
Determine on frame, in described solenoid, be equipped with copper sheathing, the other end positioning ring groove of described copper sheathing snaps in described solenoid.
In such scheme, described button is equipped with protective jacket, one end of described protective jacket is stuck in described pedestal.
In such scheme, the middle part of described switch enclosure is equipped with arresting lever, and described arresting lever is vertical with described catch bar,
Described slide block is provided with the through hole being adapted to described arresting lever.
In such scheme, described solenoid is connected with wire, the other end of described wire is welded in described pedestal
On interior coil power supply terminal, coil power supply terminal is provided with terminal screw.
In such scheme, described front contact terminal and back contact terminal are respectively equipped with stationary contact and terminal screw.
In such scheme, in described switch enclosure, it is respectively equipped with front end stage clip and rear end stage clip, described front end stage clip and institute
State rear end stage clip to be coaxially disposed, described front end stage clip be arranged at respectively with described front contact terminal and described back contact termination contact
Two described moving contacts between, described rear end stage clip be disposed therein a described moving contact and described switch enclosure inwall it
Between.
In such scheme, described on be covered with groove for installing sealing ring, described sealing ring and described protection
Set is quality of rubber materials.
This utility model, when equipment is faulty or needs disconnecting circuit, applied external force actuation button, carry motor magnet
After iron core displacement, extremely internal push rod makes its built-in switch contact disconnect, when needing to reset, powering electromagnetic coil, and electromagnet core
Rebound under the active force in magnetic field and cause the closing of contact, to realize auto-reset function, instead of manually mechanical return, behaviour
Make more convenient, safe, flexible, the suitability is higher.
Brief description
Fig. 1 is appearance schematic diagram of the present utility model；
Fig. 2 is this utility model profile vertically；
Fig. 3 is this utility model profile in the horizontal direction.
Specific embodiment
With reference to Figure of description, this utility model is described in detail.
As shown in Figure 1 to Figure 3, the electromagnetic type that this utility model provides automatically resets travel switch, including pedestal 1 and afterbody
Back-off upper lid 2 thereon, the cavity volume of pedestal 1 and upper lid 2 one hollow of formation, cavity volume is built-in with switch enclosure 8, and drive link 26 is worn
And if stretch out in switch enclosure 8 and tip upside down in catch bar 11, drive link 26 other end back-off is in the button being located on pedestal 1
In 28, in switch enclosure 8, it is respectively arranged with slide block and sliding dowel block 13, slide block is slidably arranged in sliding dowel block 13, button
28 are connected to button 28 and drive link with the switch gearing of solenoid 23, the electromagnet core 27 being arranged in solenoid 23
Between 26, front contact terminal 16 and back contact terminal 17 it have been respectively clamped in the open slot of switch enclosure 8, slide block is respectively equipped with can
Set respectively on the moving contact 18 contacting with front contact terminal 16 and back contact terminal 17, front contact terminal 16 and back contact terminal 17
There are stationary contact 15 and terminal screw, the one of catch bar 11 rectifies to slide block.
It is further preferred that being additionally provided with coil fixing support 22 in cavity volume, solenoid 23 is wrapped on coil fixing support 22,
It is equipped with copper sheathing, the other end positioning ring groove 24 of copper sheathing snaps in solenoid 23, blocks and so that it is fixed, press in solenoid 23
Protective jacket 4 is equipped with button 28, one end snap ring of protective jacket 4 is stuck in pedestal 1.
In this utility model, pedestal 1, switch enclosure 8, arresting lever 9, sliding dowel block 13, catch bar 11, button 28 and Shang Gai
2 is 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 slide block
It is provided with the through hole being adapted to arresting lever 9.Arresting lever 9 can promptly when to slide block braking.
It is further preferred that solenoid 23 lead-out wire is built in pedestal 1 bottom, by the bottom space of switch enclosure 8 even
It is connected on coil power supply terminal 7, be additionally provided with the tension disc 6 pushing down wire in cavity volume, coil power supply terminal 7 is provided with wiring spiral shell
Silk.
It is further preferred that being respectively equipped with front end stage clip 21 and rear end stage clip 20, front end stage clip 21 and rear end in switch enclosure 8
Stage clip 20 is coaxially disposed, and it is dynamic tactile that front end stage clip 21 is arranged at two contacting respectively with front contact terminal 16 and back contact terminal 17
Between 18, rear end stage clip 20 is disposed therein between a moving contact 18 and the inwall of switch enclosure 8.
It is further preferred that being provided with the gusset piece 19 that can change stationary contact 15 break-make in switch enclosure 8, gusset piece 19 slides and sets
It is placed between rear end stage clip 20 and moving contact 18.The position changing switch enclosure 8 internal gussets 19 can change the break-make of corresponding contacts.
Upper lid 2 is provided with the groove for installing sealing ring, and sealing ring and protective jacket 4 are quality of rubber materials.
This utility model, when equipment is faulty or needs disconnecting circuit, applied external force actuation button, carry motor magnet
After iron core displacement, extremely internal push rod makes its built-in switch contact disconnect, when needing to reset, extraneous powering electromagnetic coil, and electric magnet
Iron core rebounds under the active force in magnetic field and causes the closing of contact, to realize auto-reset function, instead of manually machinery multiple
Position, more convenient operation, safety, flexible, the suitability is higher.
This utility model is not limited to above-mentioned preferred forms, and anyone should learn under enlightenment of the present utility model
The structure change made, every have same or like technical scheme with this utility model, each falls within guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. electromagnetic type automatically resets travel switch, and including pedestal with fasten upper lid thereon, described pedestal becomes one with upper cap-shaped
The cavity volume of individual hollow, it is characterised in that described cavity volume is built-in with switch enclosure, described switch enclosure is equipped with drive link, described biography
One end of lever is connected in catch bar, and described drive link other end is connected to the button being located on described pedestal, described opens
Close in box and be respectively arranged with slide block and sliding dowel block, described slide block is slidably arranged in described sliding dowel block, described button
With the switch gearing of solenoid, the electromagnet core being arranged in described solenoid is connected to described button and described transmission
Between bar, in described switch enclosure, be respectively equipped with front contact terminal and back contact terminal, described slide block is respectively equipped with can with described
Front contact terminal and the moving contact of back contact termination contact, the one of described catch bar rectifies to described slide block.
2. electromagnetic type as claimed in claim 1 automatically resets travel switch it is characterised in that being additionally provided with coil in described cavity volume
Fixed mount, described solenoid is wrapped on described coil fixing support, is equipped with copper sheathing in described solenoid, described copper sheathing
Other end positioning ring groove snaps in described solenoid.
3. electromagnetic type as claimed in claim 1 automatically resets travel switch it is characterised in that being equipped with protection on described button
Set, one end of described protective jacket is stuck in described pedestal.
4. electromagnetic type as claimed in claim 1 automatically resets travel switch it is characterised in that the middle part of described switch enclosure wears
There is arresting lever, described arresting lever is vertical with described catch bar, described slide block is provided with the through hole being adapted to described arresting lever.
5. electromagnetic type as claimed in claim 1 automatically resets travel switch it is characterised in that being connected with described solenoid
Wire, the other end of described wire is welded on the coil power supply terminal in described pedestal, and described coil power supply terminal is installed
There is terminal screw.
6. electromagnetic type as claimed in claim 1 automatically reset travel switch it is characterised in that described front contact terminal and rear touch
It is respectively equipped with stationary contact and terminal screw on point terminal.
7. electromagnetic type as claimed in claim 6 automatically resets travel switch it is characterised in that being respectively equipped with described switch enclosure
Front end stage clip and rear end stage clip, described front end stage clip and described rear end stage clip are coaxially disposed, and described front end stage clip is arranged at respectively
And described front contact terminal and two described moving contacts of described back contact termination contact between, described rear end stage clip is arranged at it
In between a described moving contact and the inwall of described switch enclosure.
8. electromagnetic type as claimed in claim 3 automatically resets travel switch it is characterised in that being covered with for pacifying on described
The groove of dress sealing ring, described sealing ring and described protective jacket are quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929381.6U CN205984685U (en) | 2016-08-23 | 2016-08-23 | Electromagnetic type automatic re -setting travel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929381.6U CN205984685U (en) | 2016-08-23 | 2016-08-23 | Electromagnetic type automatic re -setting travel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205984685U true CN205984685U (en) | 2017-02-22 |
Family
ID=58033490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929381.6U Withdrawn - After Issue CN205984685U (en) | 2016-08-23 | 2016-08-23 | Electromagnetic type automatic re -setting travel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205984685U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128812A (en) * | 2016-08-23 | 2016-11-16 | 浙江旭瑞电子有限公司 | Electromagnetic type automatically resets travel switch |
| CN109872455A (en) * | 2019-03-01 | 2019-06-11 | 四川鲲鹏交通设施制造有限公司 | A kind of automotive number plate intellectual access system and its access method |
| CN110491746A (en) * | 2019-08-13 | 2019-11-22 | 合肥通用电源设备有限公司 | A kind of circuit switch with reset function |
-
2016
- 2016-08-23 CN CN201620929381.6U patent/CN205984685U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128812A (en) * | 2016-08-23 | 2016-11-16 | 浙江旭瑞电子有限公司 | Electromagnetic type automatically resets travel switch |
| WO2018035969A1 (en) * | 2016-08-23 | 2018-03-01 | 蔡旭强 | Electromagnetic automatic-reset limit switch |
| CN106128812B (en) * | 2016-08-23 | 2018-09-21 | 浙江旭瑞电子有限公司 | Electromagnetic type automatically resets travel switch |
| CN109872455A (en) * | 2019-03-01 | 2019-06-11 | 四川鲲鹏交通设施制造有限公司 | A kind of automotive number plate intellectual access system and its access method |
| CN110491746A (en) * | 2019-08-13 | 2019-11-22 | 合肥通用电源设备有限公司 | A kind of circuit switch with reset function |
| CN110491746B (en) * | 2019-08-13 | 2021-07-13 | 合肥通用电源设备有限公司 | Circuit switch with reset function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180921 |