CN205656972U - Electromagnetic type elevator travel switch device - Google Patents
Electromagnetic type elevator travel switch device Download PDFInfo
- Publication number
- CN205656972U CN205656972U CN201620034276.6U CN201620034276U CN205656972U CN 205656972 U CN205656972 U CN 205656972U CN 201620034276 U CN201620034276 U CN 201620034276U CN 205656972 U CN205656972 U CN 205656972U
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- China
- Prior art keywords
- movable contact
- assembly
- contact
- connecting rod
- electric magnet
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Abstract
The utility model relates to an electric control technology field is an electromagnetic type elevator travel switch device particularly, including little shells assembly, shells assembly, conversion assembly, closed subassembly, electromagnet assembly, electromagnet assembly switch -on after can conduct the effort and make the spring atress for the movable contact connecting rod, the stationary contact silver nail of the movable contact silver nail of spring on with the movable contact connecting rod on to the contact post breaks off or closed status switching, actuation travel is little, positioning accuracy is high, control is nimble. The utility model discloses the advantage lies in: the switch by little shells assembly, shells assembly, conversion assembly, seal the subassembly, electromagnet assembly forms, receives influence that the regulation size did all can when the pendulum rod and drives conversion assembly immediately and break off or closed status switching the little shells assembly of switch, shells assembly and closed subassembly then give necessary protection to switch self for whole safe controllable, the switch closure is more reliable with the disconnection, has improved and has sealed and insulating properties.
Description
[technical field]
This utility model relates to technical field of electric control, and one is widely used in all kinds of elevator specifically
Safety component achieves sequential control, location controls and the electromagnetic type travel of elevator (lift) of the detection of location status is opened
Close device.
[background technology]
Travel switch, is the one of position switch (also known as limit switch), is a kind of conventional small area analysis master
Make electrical equipment, utilize the collision of manufacturing machine moving component to make its contact action realize connecting or disjunction control electricity
Road, reaches certain control purpose.Generally, this kind of switch is used to position or the stroke of limit mechanical motion,
Make movable machinery be automatically stopped by certain position or stroke, adverse movement, variable motion or automatic back and forth movement
Deng.
Travel switch in elevator is mainly used in control and the letter of lift car in-position in running process of elevator
Number prompting, and the signal that detect is sent into elevator motion control device, elevator motion control device is according to the trip
Control the signal that switch provides, it is judged that the running status of car is gone forward side by side line speed control, thus ensures that elevator exists
Before conversion operation direction, buffered so that elevator will not be caused danger because the speed of service is too high.Existing
Some elevator-distance switch are unreasonable due to structure design, and service behaviour is poor, and the contact of connecting plate pattern is easy
Occurring and fixing reliable loosening phenomenon between pedestal, there is deviation very in the relative space position causing stationary contact silver to be followed closely
To the situation of loose contact, and protecting without forced cut-out, fork action is insensitive, causes Caton phenomenon, shell
Body design is dangerous, thus, it is necessary to improves prior art and innovates.
[utility model content]
The purpose of this utility model is that to cause that elevator card pauses etc. for existing elevator-distance switch loose contact existing
As, it is provided that a kind of collision utilizing manufacturing machine moving component makes its contact action realize connecting or disjunction control
Circuit processed, reaches the electromagnetic type elevator-distance switch device of certain control purpose.
To achieve these goals, a kind of electromagnetic type elevator-distance switch device of design, including small shell assembly,
Housing unit, transition components, closed component, electromagnet assembly, described electromagnet assembly can be by after connecting
Active force is conducted to movable contact connecting rod and makes spring stress, and the movable contact silver in movable contact connecting rod is followed closely by spring
Stationary contact silver in contact post is followed closely the state switching turning off or closing, and actuating length is little, positioning precision
Height, controls flexibly.
Movable contact connecting rod is provided with movable contact, and fixed contact is fixed on fixed contact small shell, then uses push rod
Connector support is riveted together by rivet therewith, and when playing fork motion, connector support can drive movable contact
The state switching that movable contact in connecting rod turns off with the stationary contact silver nail in small shell assembly or closes.
It is connected by bearing between described fork with connector support.
Described elevator-distance switch device concrete structure also includes with lower component:
A. small shell assembly is made up of top board, contact post, stationary contact silver nail, fixed contact small shell, screw respectively；
Fixed contact small shell top is provided with top board, and fixed contact small shell bottom is provided with the attachment structure of projection shape
With be connected pedestal, described contact post loads in fixed contact small shell, and the right contact post in lower end is provided with stationary contact
Point silver nail, upper end connects top board, and by screw lock, forms duplicate protection, it is achieved secondary insulation；
B. transition components respectively by movable contact connecting rod, spring fagging, movable contact silver nail, movable contact plate, copper axis,
Spring, stage clip, fork, connector support, push rod rivet, bearing, bearing rivet, bearing washer structure
Become；Load connector support and load onto bearing washer and bearing bearing rivet after copper axis and fork riveted
Riveting；Movable contact connecting rod left end loads the push rod closing-up of connector support, in movable contact connecting rod
Between load onto spring fagging, stage clip, spring fagging successively, will have riveting movable contact silver nail movable contact plate dress
Entering position of keeping right in the middle of movable contact connecting rod, movable contact silver is followed closely to the right, is finally propped up by the connector assembled
Rack-mounted on pedestal, connect fixing with needle roller；Stage clip left end loads movable contact connecting rod right-hand member and is contained in and base
On the fixed contact small shell that seat coordinates, drive connecting rod support when transition components fork action, connect therewith
The movable contact bar connect can drive the movable contact silver nail joint of both sides to touch small shell assembly under spring force
In stationary contact silver followed closely Guan Bi or disconnect two kinds of different conditions；
C. electromagnet assembly respectively by housing electric magnet framework, armature, electric magnet framework cover plate, the little axle of electric magnet,
Copper pipe, coil rack, enamel-covered wire, electric magnet back-moving spring, motor cover plate are constituted；On coil rack
It is incorporated with on the electric magnet framework of riveted part armature after being wound around enamel-covered wire, has one end of right-angle side towards the right side, so
After by having the copper pipe of step one end towards in the endoporus of left loading coil rack, cover electric magnet framework cover plate riveting
Load in pedestal inner-cavity structure after connecing, electric magnet riveting have one end of armature to the right, have the one of semicircle groove
Face down, then motor cover plate is buckled on pedestal, finally will be cased with the electric magnet of electric magnet back-moving spring
Little axle loads in copper pipe, and the thin one end of axle is to the right；
D. housing unit is made up of housing, pedestal, copper tubular rivet, needle roller respectively；By on pedestal equipped with conversion group
The parts of part coordinate with housing after connecting with needle roller, and rivet with copper tubular rivet；
E. closed component is made up of cover plate, threading circle, screw respectively, and described ferrule is connected on and is socketed in cover plate
Inclined-plane, described cover plate is fixed on housing upper by cover plate screw so that switch have dust-proof, exhausted
The effect of edge, more safe and reliable.
The described a diameter of Φ of the enamel-covered wire in electromagnet assembly 0.23, winding turns is 1000 circles, is allowed to
Performance requirement can be reached under the state of DC voltage 24V.
This utility model compared with the existing technology, has an advantage in that:
1. switch is made up of small shell assembly, housing unit, transition components, closed component, electromagnet assembly,
The split housing unit that turns down of transition components is driven to enter immediately when fork affects by prescribed level power
The state switching that row is opened or closed, then for switching, self give must for housing unit and closed component
Protect so that general safety is controlled；
It is made that corresponding adjustment meets New Parent installation requirement the most as required, solves existing product multiple spot
The phenomenon stopped so that switch Guan Bi is relatively reliable with disconnection, improves closing and insulating properties,
Overall structure is novel, simply, safer reliably；
3. contact post be substituted for connecting plate, when using connecting plate pattern to be susceptible to and fixing reliable between pedestal
Loosening phenomenon, the relative space position causing stationary contact silver to be followed closely deviates the feelings of even loose contact
Condition, it installs simple to use contact post pattern after improvement, fixing reliable, and fixed contact small shell sets
Realize secondary insulation and farthest ensure that its security reliability；
4. add forced cut-out protection, overcome conventional limit switch to easily cause loose contact and burn out contact not
Can normally open phenomenon；
5. add bearing on swinging rod connecting device so that it is action sensitivity is high, stop phenomenon without multiple spot；
6. the enameled wire loop that original line footpath Φ 0.07, the number of turns 10000 are enclosed is replaced by a diameter of Φ 0.23,
The enameled wire loop of winding turns 1000 circle, is allowed to when direct current 24V reach performance and wants
Ask.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model；
Fig. 2 is transition components organigram in this utility model；
Fig. 3 is the organigram of the movable contact connecting rod in this utility model；
In figure: 1. housing 2. pedestal 3. cover plate 4. fixed contact small shell 5. top board 6.
Movable contact connecting rod 7. spring fagging 8. contact post 9. stationary contact silver follows closely 10. movable contact silver nails
11. bronze medal tubular rivet 12. movable contact plate 13. bronze medal axis 14. spring 15. stage clips 16.
Fork 17. connector support 18. bearing rivet 19. push rod rivet 20. needle roller 21. covers
Plate screw 22. screw 23. rubber tip 24. bearing 25. bearing washer 26. electromagnetism chase
Frame 27. armature 28. electric magnet framework cover plate 29. electric magnet little axle 30. copper pipe 31. line
Ring framework 32. enamel-covered wire 33. electric magnet back-moving spring 34. motor cover plate；
Specify Fig. 1 as Figure of abstract of the present utility model.
[detailed description of the invention]
The utility model is described in further detail below in conjunction with the accompanying drawings, and structure and the principle of this device are special to this
It is the most clearly for the people of industry.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As it is shown in figure 1, this switch can in abnormal cases, as elevator remarkable action or exceed predetermined stroke away from
From, soon action power dump, or require to drive miscellaneous part to make elevator enter the shape of safety according to design
State.This device includes small shell assembly, housing unit, transition components, closed component, electromagnet assembly,
Active force can be conducted to movable contact connecting rod after connecting and make spring stress by electromagnet assembly, and spring is by movable contact
Stationary contact silver in contact post is followed closely the state switching turning off or closing by the movable contact silver nail in connecting rod,
Actuating length is little, and positioning precision is high, controls flexibly.Owing to the phenomenon that multiple spot stops can be there is when fork resets,
Cause contact dangerous reliably, therefore added bearing when fork is with connector holder combination, solved
Caton phenomenon during reset.
If burning of contact does not has the device that forced cut-out is protected when the closing of contact disconnects, do not have safeguard protection,
Therefore present patent application improves stationary contact silver nail and the contact mode of movable contact silver nail, fixed contact is fixed
On fixed contact small shell, movable contact is arranged in movable contact connecting rod, is then propped up by connector with push rod rivet
Frame rivets together therewith, and when playing fork motion, connector support can drive moving in movable contact connecting rod to touch
Point and the stationary contact silver in small shell assembly follow closely the state switching turning off or closing, and improve the peace of switch
Full performance.
Elevator-distance switch device concrete structure and assemble method are as follows, see Fig. 1 to Fig. 3:
A. small shell assembly is made up of top board, contact post, stationary contact silver nail, fixed contact small shell, screw respectively；
Fixed contact small shell top is provided with top board, and fixed contact small shell bottom is provided with the attachment structure of projection shape
With be connected pedestal, described contact post loads in fixed contact small shell, and the right contact post in lower end is provided with stationary contact
Point silver nail, upper end connects top board, and uses screw lock；
B. transition components respectively by movable contact connecting rod, spring fagging, movable contact silver nail, movable contact plate, copper axis,
Spring, stage clip, fork, connector support, bearing rivet, push rod rivet, bearing, bearing washer structure
Become；Load connector support and load onto bearing washer and bearing bearing rivet after copper axis and fork riveted
Riveting；Movable contact connecting rod left end loads the push rod closing-up of connector support, in movable contact connecting rod
Between load onto spring fagging, stage clip, spring fagging successively, will have riveting movable contact silver nail movable contact plate dress
Entering position of keeping right in the middle of movable contact connecting rod, movable contact silver is followed closely to the right, is finally propped up by the connector assembled
Rack-mounted on pedestal, connect fixing with needle roller；Stage clip left end loads movable contact connecting rod right-hand member and is contained in and base
On the fixed contact small shell that seat coordinates, drive connecting rod support when transition components fork action, connect therewith
The movable contact bar connect can drive the movable contact silver nail joint of both sides to touch small shell assembly under spring force
In stationary contact silver followed closely Guan Bi or disconnect two kinds of different conditions；
C. electromagnet assembly respectively by housing electric magnet framework, armature, electric magnet framework cover plate, the little axle of electric magnet,
Copper pipe, coil rack, enamel-covered wire, electric magnet back-moving spring, motor cover plate are constituted；On coil rack
It is incorporated with on the electric magnet framework of riveted part armature after being wound around enamel-covered wire, has one end of right-angle side towards the right side, so
After by having the copper pipe of step one end towards in the endoporus of left loading coil rack, cover electric magnet framework cover plate riveting
Load in pedestal inner-cavity structure after connecing, electric magnet riveting have one end of armature to the right, have the one of semicircle groove
Face down, then motor cover plate is buckled on pedestal, finally will be cased with the electric magnet of electric magnet back-moving spring
Little axle loads in copper pipe, and the thin one end of axle is to the right；
D. housing unit is made up of housing, pedestal, copper tubular rivet, needle roller respectively；By on pedestal equipped with conversion group
The parts of part coordinate with housing after connecting with needle roller, and rivet with copper tubular rivet；
E. closed component is made up of cover plate, threading circle, screw respectively, and described ferrule is connected on and is socketed in cover plate
Inclined-plane, described cover plate is fixed on housing upper by cover plate screw so that switch have dust-proof, exhausted
The effect of edge, more safe and reliable.
Wherein, the top board material of small shell assembly uses and strengthens fire-retardant Merlon, and contact post material is adopted
Using H62 copper, stationary contact silver nail material is silver-bearing copper composite, and fixed contact small shell material is for strengthening fire-retardant Buddhist nun
Dragon material.
Transition components movable contact connecting rod material uses and strengthens fire-retardant nylon, and spring fagging uses and strengthens fire-retardant Buddhist nun
Dragon, movable contact silver nail material is silver-bearing copper composite, and movable contact panel material uses H62 copper, shaft material in copper
Using H62 copper, spring material uses 304 stainless steel silks, stage clip material to use 304 stainless steel silks, fork
Material uses 304 rustless steels, connector timbering material to use 304 rustless steels, and bearing rivet bar uses H65
Copper tubular rivet, push rod rivet bar uses H65 copper tubular rivet, and bearing steel material selected by bearing material,
Bearing washer material uses 304 stainless steel silks.
The housing of housing unit uses and strengthens fire-retardant nylon, and pedestal uses and strengthens fire-retardant nylon, copper tubular rivet
Using HPb59-1, needle roller uses bearing steel.
The cover plate of closed component uses and strengthens fire-retardant nylon, and rubber tip material uses silastic material, cover plate spiral shell
Nail uses stainless steel.
The electric magnet framework of electromagnet assembly uses cold-rolled steel sheet, and armature uses DT4 pure iron, electric magnet framework
Cover plate uses cold-rolled steel sheet, and the thick section of the little axle of electric magnet uses DT4 pure iron, thin segment to use stainless steel, copper
Pipe uses H62 copper, and coil rack uses and strengthens fire-retardant Merlon, and enamel-covered wire uses 180 grades of straight welderings to gather
Urethane enamelling cuprum round line, electric magnet back-moving spring uses 304 stainless steel silks, and motor cover plate uses enhancing fire-retardant
Nylon.
Claims (4)
1. an electromagnetic type elevator-distance switch device, including small shell assembly, housing unit, transition components, closed component, electromagnet assembly, it is characterised in that:
A. small shell assembly is made up of top board, contact post, stationary contact silver nail, fixed contact small shell, screw respectively；Fixed contact small shell top is provided with top board, fixed contact small shell bottom be provided with the attachment structure of projection shape be connected pedestal, described contact post loads in fixed contact small shell, and the right contact post in lower end is provided with stationary contact silver nail, upper end connects top board, and uses screw lock；
B. transition components is made up of movable contact connecting rod, spring fagging, movable contact silver nail, movable contact plate, copper axis, spring, stage clip, fork, connector support, bearing rivet, push rod rivet, bearing, bearing washer respectively；Load connector support and load onto bearing washer and bearing bearing rivet after copper axis and fork riveted；Movable contact connecting rod left end loads the push rod closing-up of connector support, spring fagging, stage clip, spring fagging is loaded onto successively in the middle of movable contact connecting rod, the movable contact plate having riveting movable contact silver nail is loaded position of keeping right in the middle of movable contact connecting rod, movable contact silver is followed closely to the right, finally the connector support assembled is contained on pedestal, connects with needle roller fixing；Stage clip left end loads movable contact connecting rod right-hand member and is contained on the fixed contact small shell coordinated with pedestal, drive connecting rod support when transition components fork action, the stationary contact silver that the movable contact bar being attached thereto can drive the movable contact silver nail joint of both sides to touch in small shell assembly under spring force has followed closely Guan Bi or the two kinds of different conditions disconnected；
C. electromagnet assembly is made up of housing electric magnet framework, armature, electric magnet framework cover plate, the little axle of electric magnet, copper pipe, coil rack, enamel-covered wire, electric magnet back-moving spring, motor cover plate respectively；It is incorporated with on the electric magnet framework of riveted part armature after coil rack is wound around enamel-covered wire, there is one end of right-angle side towards the right side, then will there is the copper pipe of step one end towards in the endoporus of left loading coil rack, load after covering the riveting of electric magnet framework cover plate in pedestal inner-cavity structure, electric magnet riveting have one end of armature to the right, have the one of semicircle groove to face down, then motor cover plate is buckled on pedestal, the little axle of electric magnet that finally will be cased with electric magnet back-moving spring loads in copper pipe, and the thin one end of axle is to the right；
D. housing unit is made up of housing, pedestal, copper tubular rivet, needle roller respectively；By on pedestal equipped with transition components parts with needle roller connect after coordinates with housing, and with copper tubular rivet riveting；
E. closed component is made up of cover plate, threading circle, screw respectively, and ferrule is connected on the inclined-plane of cover plate, and described cover plate is fixed on housing upper by cover plate screw.
2. a kind of electromagnetic type elevator-distance switch device as claimed in claim 1, it is characterized in that movable contact connecting rod is provided with movable contact, fixed contact is fixed on fixed contact small shell, then being riveted together therewith by connector support with push rod rivet, when playing fork motion, connector support can drive the state switching that the movable contact in movable contact connecting rod turns off with the stationary contact silver nail in small shell assembly or closes.
3. a kind of electromagnetic type elevator-distance switch device as claimed in claim 1, it is characterised in that be connected by bearing between described fork with connector support.
4. a kind of electromagnetic type elevator-distance switch device as claimed in claim 1, it is characterised in that the described a diameter of Φ of the enamel-covered wire in electromagnet assembly 0.23, winding turns is 1000 circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034276.6U CN205656972U (en) | 2016-01-14 | 2016-01-14 | Electromagnetic type elevator travel switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034276.6U CN205656972U (en) | 2016-01-14 | 2016-01-14 | Electromagnetic type elevator travel switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656972U true CN205656972U (en) | 2016-10-19 |
Family
ID=57356341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620034276.6U Withdrawn - After Issue CN205656972U (en) | 2016-01-14 | 2016-01-14 | Electromagnetic type elevator travel switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489408A (en) * | 2016-01-14 | 2016-04-13 | 上海华晟电器有限公司 | Electromagnetic elevator limit switch device |
-
2016
- 2016-01-14 CN CN201620034276.6U patent/CN205656972U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489408A (en) * | 2016-01-14 | 2016-04-13 | 上海华晟电器有限公司 | Electromagnetic elevator limit switch device |
| CN105489408B (en) * | 2016-01-14 | 2018-06-22 | 上海华晟电器有限公司 | A kind of electromagnetic type elevator-distance switch device |
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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 |
Granted publication date: 20161019 Effective date of abandoning: 20180622 |
|
| AV01 | Patent right actively abandoned |