CN202296761U - Elevator door interlock switch - Google Patents
Elevator door interlock switch Download PDFInfo
- Publication number
- CN202296761U CN202296761U CN2011204204832U CN201120420483U CN202296761U CN 202296761 U CN202296761 U CN 202296761U CN 2011204204832 U CN2011204204832 U CN 2011204204832U CN 201120420483 U CN201120420483 U CN 201120420483U CN 202296761 U CN202296761 U CN 202296761U
- Authority
- CN
- China
- Prior art keywords
- bottom case
- elevator door
- turning cylinder
- door lock
- switch bottom
- 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- Withdrawn - After Issue
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Abstract
The utility model relates to the field of elevators, in particular to an elevator door interlock switch, which comprises a switch bottom case, a main contact device, an auxiliary contact device and a circuit system, wherein the auxiliary contact device is connected with the circuit system; and an installing hole is arranged in one side of the switch bottom case; the surface of the switch bottom case is covered by a cover plate; a rotary rod connecting assembly is arranged on the switch bottom case and comprises a tongue bolt and a rotary shaft which are mutually rotated and connected; the tongue bolt penetrates through the installing hole; the rotary shaft is rotatably installed on the switch bottom case and is connected with a retractor device capable of restoring the rotary shaft; the tongue bolt is provided with a metal contact piece for connecting with the main contact device and a safe device for playing a guaranteeing function; and the rotating shaft penetrates through the cover plate so as to be connected with a rocker arm assembly. The elevator door interlock switch has the beneficial effects that: mechanical control and electrical control are adopted simultaneously, and a switching action of a safety door lock is played only when the mechanical control and the electrical control are functioned simultaneously, so that the elevator door interlock switch is safer and more reliable.
Description
Technical field
The utility model relates to the elevator field, especially a kind of opening or closing of elevator door lock.
Background technology
The elevator work of society in modern times has important role in living, and bring great convenience to people, so the safe handling of elevator seems very important.Traditional safety switch mechanics and electric part separate, and traditional safety switch is controlled the switch of elevator safety door lock mainly through contact switch on the door lock of elevator latch hook and two-part the switching on and off of sharp-crested Room door lock assembly silver contact plug.There is potential safety hazard easily in traditional mechanical control, and also has more problem easily with the stability that cooperatively interacts of electric part.
Summary of the invention
In order to solve the technical matters that separately there are hidden danger easily in above-mentioned safety switch mechanics and electric part, the utility model provides a kind of opening or closing of elevator door lock of practicality.
The technical scheme of the utility model is following:
A kind of opening or closing of elevator door lock; Comprise switch bottom case, main contact device, auxiliary contact device and Circuits System, said auxiliary contact device is connected with Circuits System, and switch bottom case one side is provided with mounting hole; The switch bottom case surface is covered by cover plate; Said switch bottom case is provided with the dwang coupling assembling, and said dwang coupling assembling comprises the tongue pin and the turning cylinder of mutual rotary connection, and said tongue pin passes mounting hole; Said turning cylinder is rotated and is installed on the switch bottom case; Turning cylinder connects the retractor device that can make the turning cylinder recovery location, and said tongue pin is provided with in order to the metal spot film of connecting the main contact device with in order to play the safety device of safety effect, and said turning cylinder passes cover plate and connects rocker arm assembly.
As preferably; Said safety device comprises push rod, triangle plastics, spring cotter A and spring cotter B; The triangle plastics are fixed on the tongue pin by spring cotter B, and said spring cotter A is fixed between two angles on triangle plastics top, and the middle part of said push rod and triangle plastics offsets; When triangle plastics and jail, convex body top, make them separate through push rod.
As preferably, said cover plate comprises plastic cover plate and metal cover board, and switch bottom case is accomplished sealing by plastic cover plate and metal cover board, plays the effect of protector parts.
As preferably, said turning cylinder is arranged between two spacing rubber.
As preferably, said retractor device comprises spring and spring shaft, and the spring shaft that said turning cylinder pushes sheathed spring pierces into limit base, can make turning cylinder under the situation that does not receive external force, can be returned to original position like this.
As preferably, said rocker arm assembly comprises pipe link and pulley, said pipe link one end captive joint turning cylinder, and the other end connects pulley.
As preferably, said switch bottom case is provided with the mount pad that turning cylinder is installed.
As preferably, said metal spot film is connected with the tongue pin through installation head, between said metal spot film and the installation head little spring is set, and little spring can make the metal spot film contact well with the main contact switch, deviation can not occur.
Use the technical scheme of the utility model, what this safety switch adopted is machinery and electric control simultaneously, and under the situation of effect at the same time; Just can play the on-off action of safety door latch, safety and reliability, door switch is with roller actuating switch; Switch band one auxiliary contact can satisfy multiple needs, door switch band one a magnetic-type file protect and a corresponding actuating magnet; Actuating magnet is installed on the corresponding elevator door of switch magnetic file protect, prevents artificial actuating switch working state, and safety factor is high.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of switch bottom case in the utility model;
Fig. 3 is the blast status architecture scheme drawing of tongue pin and safety device in the utility model;
Fig. 4, the 5th, the structural representation of embodiment in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Embodiment
Like Fig. 1, a kind of opening or closing of elevator door lock shown in 2 and 4; Comprise switch bottom case 1, main contact device 7, auxiliary contact device 3 and Circuits System; Said auxiliary contact device 3 is connected with Circuits System, and switch bottom case 1 one sides are provided with mounting hole 13, is captiveed joint through screw by plastic cover plate 11 and metal cover board 10 in switch bottom case 1 surface; Said switch bottom case 1 is provided with the dwang coupling assembling; Said dwang coupling assembling comprises the tongue pin 14 and turning cylinder 6 of mutual rotary connection, and said tongue pin 14 passes mounting hole 13, and said turning cylinder 6 is rotated and is installed on the switch bottom case 1; Turning cylinder 6 connects the retractor device that can make turning cylinder 6 recovery location; Said tongue pin 14 is provided with in order to the metal spot film 17 of connecting main contact device 7 with in order to play the safety device of safety effect, and said turning cylinder 6 passes metal cover board 10 and connects rocker arm assembly, makes turning cylinder 6 rotate through driving rocker arm assembly.
Shown in Fig. 3 and 4; Said safety device comprises push rod 19, triangle plastics 20, spring cotter A21 and spring cotter B22; Triangle plastics 20 are fixed on the tongue pin 14 by spring cotter B22; Said spring cotter A21 is fixed between two angles on triangle plastics 20 tops, and said push rod 19 offsets with the middle part of triangle plastics 20, and said convex body 23 place directions are regarded as top.
Said turning cylinder 6 is arranged between two spacing rubber 2.
Said retractor device comprises spring 4 and spring shaft 5, and the spring shaft 5 that said turning cylinder 6 pushes sheathed spring 4 pierces into limit base 18.
Said rocker arm assembly comprises pipe link 12 and pulley 24, said pipe link 12 1 end captive joint turning cylinders 6, and the other end connects pulley 24.
Said switch bottom case 1 is provided with the mount pad 15 that turning cylinder 6 is installed.
Said metal spot film 17 is connected with tongue pin 14 through installation head 16, between said metal spot film 17 and the installation head 16 little spring 25 is set.
Shown in Figure 4 and 5, during use, this switch is the switch of mechanical control and electrical control one; rocker arm assembly mainly drives the motion of dwang coupling assembling, and when the floor of elevator car arrives appointment, rocker arm assembly is installed in that the touch device on the relevant position drives on the elevator door; thus drive turning cylinder 6,, turning cylinder 6 stops when having run into spacing rubber 2, and main contact device 7 breaks off; auxiliary contact device 3 is connected, thereby guarantees that main contact breaks off, and elevator cab door is just opened.After the people came out of, the touch device on the elevator door unclamped, turning cylinder 6 resilience under the effect of spring 4; When the 14 intermediate cam plastics 20 of tongue pin on the turning cylinder 6 are run into switch bottom case 1 and with switch bottom case 1 convex body 23, pushing up the jail, this moment, elevator cab door was closed, when elevator carries out upstream or downstream; Contact making device on the elevator door touches the 19 drive triangle plastics 20 of the push rod in the tongue pin 14 on the turning cylinder 6, triangle plastics 20 and switch bottom case 1 no touch, and tongue pin 14 is pushed out; And embed fully in the hole in the elevator door; This moment, elevator door was locked fully, switch connection, and elevator moves.
Claims (8)
1. opening or closing of elevator door lock; Comprise switch bottom case (1), main contact device (7), auxiliary contact device (3) and Circuits System; Said auxiliary contact device (3) is connected with Circuits System; Switch bottom case (1) one side is provided with mounting hole (13), and switch bottom case (1) surface is covered by cover plate, and it is characterized in that: said switch bottom case (1) is provided with the dwang coupling assembling; Said dwang coupling assembling comprises the tongue pin (14) and the turning cylinder (6) of mutual rotary connection; Said tongue pin (14) passes mounting hole (13), and said turning cylinder (6) is rotated and is installed on the switch bottom case (1), and turning cylinder (6) connects the retractor device that can make turning cylinder (6) recovery location; Said tongue pin (14) is provided with in order to the metal spot film (17) of connecting main contact device (7) with in order to play the safety device of safety effect, and said turning cylinder (6) passes cover plate and connects rocker arm assembly.
2. a kind of opening or closing of elevator door lock according to claim 1; It is characterized in that: said safety device comprises push rod (19), triangle plastics (20), spring cotter A (21) and spring cotter B (22); Triangle plastics (20) are fixed on the tongue pin (14) by spring cotter B (22); Said spring cotter A (21) is fixed between two angles on triangle plastics (20) top, and said push rod (19) offsets with the middle part of triangle plastics (20).
3. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: said cover plate comprises plastic cover plate (11) and metal cover board (10).
4. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: said turning cylinder (6) is arranged between two spacing rubber (2).
5. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: said retractor device comprises spring (4) and spring shaft (5), and the spring shaft (5) that said turning cylinder (6) pushes sheathed spring (4) pierces into limit base (18).
6. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: said rocker arm assembly comprises pipe link (12) and pulley (24), said pipe link (12) one end captive joint turning cylinders (6), and the other end connects pulley (24).
7. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: said switch bottom case (1) is provided with the mount pad (15) that turning cylinder (6) is installed.
8. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: said metal spot film (17) is connected with tongue pin (14) through installation head (16), between said metal spot film (17) and the installation head (16) little spring (25) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204204832U CN202296761U (en) | 2011-10-28 | 2011-10-28 | Elevator door interlock switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204204832U CN202296761U (en) | 2011-10-28 | 2011-10-28 | Elevator door interlock switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202296761U true CN202296761U (en) | 2012-07-04 |
Family
ID=46365700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204204832U Withdrawn - After Issue CN202296761U (en) | 2011-10-28 | 2011-10-28 | Elevator door interlock switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202296761U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358554A (en) * | 2011-10-28 | 2012-02-22 | 慈溪市宏峰电梯配件有限公司 | Elevator door lock switch |
| CN110676711A (en) * | 2019-11-04 | 2020-01-10 | 科都电气有限公司 | Mounting structure of rotary electric switch on door |
| CN110668293A (en) * | 2019-09-25 | 2020-01-10 | 朝闻电梯装备科技（苏州）有限公司 | Electric door lock of elevator manual door |
-
2011
- 2011-10-28 CN CN2011204204832U patent/CN202296761U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358554A (en) * | 2011-10-28 | 2012-02-22 | 慈溪市宏峰电梯配件有限公司 | Elevator door lock switch |
| CN110668293A (en) * | 2019-09-25 | 2020-01-10 | 朝闻电梯装备科技（苏州）有限公司 | Electric door lock of elevator manual door |
| CN110668293B (en) * | 2019-09-25 | 2021-09-24 | 朝闻电梯装备科技（苏州）有限公司 | Electric door lock of elevator manual door |
| CN110676711A (en) * | 2019-11-04 | 2020-01-10 | 科都电气有限公司 | Mounting structure of rotary electric switch on door |
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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: 20120704 Effective date of abandoning: 20130619 |
|
| RGAV | Abandon patent right to avoid regrant |