CN201327948Y - Interlocking distribution box with leakage protection for elevator machine room - Google Patents
Interlocking distribution box with leakage protection for elevator machine room Download PDFInfo
- Publication number
- CN201327948Y CN201327948Y CNU2008201446077U CN200820144607U CN201327948Y CN 201327948 Y CN201327948 Y CN 201327948Y CN U2008201446077 U CNU2008201446077 U CN U2008201446077U CN 200820144607 U CN200820144607 U CN 200820144607U CN 201327948 Y CN201327948 Y CN 201327948Y
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- China
- Prior art keywords
- switch
- lighting switch
- shaped
- plate
- jam plate
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- Expired - Fee Related
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Abstract
The utility model relates to an interlocking distribution box with leakage protection for an elevator machine room. An elevator car lighting switch, an elevator shaft lighting switch, a power switch, a lighting switch and a zero line patch board are mounted in the box body, wherein, the elevator car lighting switch and the elevator shaft lighting switch are provided with leakage protectors; a support is mounted between the elevator car lighting switch, the elevator shaft lighting switch and the power switch; a chute is manufactured on the covering surface of the support; slide blocks are manufactured on a left lock plate and on a right lock plate, wherein, the left and the right lock plate cover the support; a left operation baffle plate is manufactured on the left block plate; a right operation baffle plate is manufactured on the right lock plate; push handles are manufactured at the rear end of the left lock plate and at the rear end of the right lock plate; lock holes are formed on front parts of the inner sides of the left lock plate and of the right lock plate respectively; a lock nose is manufactured correspondingly to the lock holes; and a buckling hanger passing through the lock nose and the lock holes is locked. The distribution box has the advantages that misoperations can be effectively prevented, grounding faults during the operation of an electrical equipment can be timely cut off, deficiencies of the electrical equipment self are overcome, personal electric shock and electrical fire accidents caused by misuse and unfavorable safety technical measures are prevented, and the personal safety and the safe operation of the equipment are guaranteed.
Description
Technical field
The utility model belongs to the appliance switch technical field of elevator, particularly relates to a kind of earth leakage protective elevator(lift) machine room interlocking distribution box of being with.
Background technology
Elevator is widely used in places such as high residential building, hotel, market, and the maintenance of elevator, maintenance are very important.For ensureing maintainer's safety, elevator appliance switch or well lighting switch and mains switch must be in closed condition, in case the danger that the maintainer gets an electric shock can take place at any time in misoperation.The structure of known elevator(lift) machine room distribution box is: cage illumination switch, well lighting switch and mains switch are installed in the casing that has the switch door side by side, the zero line terminal block is installed on the box inside wall, lighting switch is also installed in the lower left corner in the casing.The elevator(lift) machine room distribution box of this structure is when switch is in running status, distribution chamber door when opening wide, in case the misoperation meeting causes the generation of dangerous incident; Especially when switch cuts out in the maintenance, when the distribution chamber door opens wide, in case misoperation, the danger that the maintainer is got an electric shock at any time, very dangerous.In addition, on above-mentioned cage illumination switch and the well lighting switch earth leakage protective device is not installed all, in case electric equipment and electric wiring leak electricity then can cause electric shock accidents; In using electric process, the person that causes owing to defective, improper use or the technical safety measures of electric equipment itself are unfavorable gets an electric shock and fire incident, has brought unnecessary loss for people's life and property.
Summary of the invention
The utility model for solve the technical problem that exists in the known technology provide can in time cut off earth fault in the electric equipment operation, prevent misoperation a kind ofly be with earth leakage protective elevator(lift) machine room interlocking distribution box.
The utility model for the technical scheme that solves the technical problem that exists in the known technology and take is: a kind ofly be with earth leakage protective elevator(lift) machine room interlocking distribution box; comprise casing; the door hinged with casing; be installed in cage illumination switch and well lighting switch and mains switch in the casing side by side; be installed in the zero line terminal block on the wall box; and the lighting switch that is installed in the lower left corner in the casing; it is characterized in that: be equipped with earth leakage protective device on described cage illumination switch and the well lighting switch; also be equipped with in the described casing and be clipped in the cage illumination switch; support between well lighting switch and the mains switch; be shaped on slideway on the cover-up surface of support; cover on left jam plate on the support and the right jam plate and be shaped on the slide block that can in slideway, slide; on left jam plate, be shaped on locking and rectify the left side operation baffle plate of case lighting switch; be shaped on the right side operation baffle plate of locking mains switch on the right jam plate; a left side jam plate and right jam plate rear end be shaped on control its move forward and backward push away handle; a left side; the inboard front of right jam plate is shaped on lockhole respectively; be shaped on corresponding lock nose in the middle of the support front, in lock nose and lockhole, be coated with button and hang.
The utility model can also adopt following technical scheme:
Be shaped on two and half logical T-slot slideways on the described support cover-up surface.
Slide block on described left jam plate and the right jam plate is a T shape slide block.
The other connecting terminal block that is equipped with of the line outlet of lower end in the described casing.
Be welded with the ground plate of band screw on the hinged door of described and casing, be connected with earth lead between ground plate and the zero line terminal block.
Advantage and the good effect that the utlity model has are: because the utility model is equipped with earth leakage protective device on cage illumination switch and well lighting switch; when electric equipment and electric wiring electric leakage; can in time cut off the earth fault in the electric equipment operation; the unfavorable person that causes of defective, improper use or technical safety measures that has so not only overcome electric equipment itself gets an electric shock and the electrical fire accident, but also can ensure the safe operation of personal safety and equipment.Again owing between cage illumination switch, well lighting switch and mains switch side by side, support is installed, be shaped on slideway on the cover-up surface of support, cover on left jam plate on the support and the right jam plate and be shaped on the slide block that can in slideway, slide, on left jam plate, be shaped on the left side operation baffle plate of locking cab lighting switch, be shaped on the right side operation baffle plate of locking mains switch on the right jam plate, make cage illumination switch and mains switch can realize locking simultaneously or locking respectively, avoid the generation of misoperation, guaranteed maintainer's life security; The utility model also has simple in structurely in addition, is easy to make, and is easy to operate, reliably advantage.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the K of Fig. 1 is to view.
Among the figure: 1, casing; 2, door; 3, earth lead; 4, support; 5, left jam plate; 6, left side operation baffle plate; 7, cab lighting switch; 7-1, cab lighting switch earth leakage protective device; 8, well lighting switch; 8-1, well lighting switch earth leakage protective device; 9, mains switch; 10, slideway; 11, right jam plate; 12, right operation baffle plate; 13, T shape slide block; 14, push away handle; 15, lockhole; 16, lock nose; 17, lockhole; 18, connecting terminal block; 19, zero line terminal block; 20, lighting switch; 21, button hangs; 22, ground plate.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1 and Fig. 2; be with earth leakage protective elevator(lift) machine room interlocking distribution box; comprise casing 1; the door 2 hinged with casing; be installed in cage illumination switch 7 and well lighting switch 8 and mains switch 9 in the casing side by side; be installed in the zero line terminal block 19 on the wall box; and the lighting switch 20 that is installed in the lower left corner in the casing; described cage illumination switch 7 is provided with cage illumination switch earth leakage protective device 7-1; well lighting switch 8 is provided with well lighting switch earth leakage protective device 8-1; this earth leakage protective device adopts electronic leakage protector; it with crystal amplifier as intermediary agency; when electric leakage takes place when; by passing to relay after the amplifier amplification, it is cut off the electricity supply by relay control switch.The advantage of this earth leakage protective device is: highly sensitive (can arrive 5mA), the error of adjusting is little, and manufacture craft is simple, cost is low.Also be equipped with in the described casing and be clipped in the cage illumination switch, support 4 between well lighting switch and the mains switch, on the cover-up surface of support, be shaped on two and half logical T-slot slideways 10, cover on left jam plate 5 on the support and the right jam plate 11 and be shaped on the T shape slide block 13 that can in slideway 10, slide, on left jam plate 5, be shaped on the left side operation baffle plate 6 of locking cab lighting switch, be shaped on the right side operation baffle plate 12 of locking mains switch on the right jam plate 11, a left side jam plate and right jam plate rear end be shaped on control its move forward and backward push away handle 14, jam plate inboard front in a left side is shaped on lockhole 15, the inboard front of right jam plate is shaped on lockhole 17, be shaped on corresponding lock nose 16 in the middle of the support front, in lock nose 16 and lockhole, be coated with button and hang 21.Button hangs on and is shaped on four lockholes, can go up four locks simultaneously, has avoided the generation of misoperation, guarantees maintainer's life security.Convenient in order to connect power line, at the line outlet place of casing lower end connecting terminal block 18 is installed.For safety, on the door of casing, be welded with the ground plate 22 of band screw, be connected with earth lead 3 between ground plate and the zero line terminal block.
Claims (5)
1. be with earth leakage protective elevator(lift) machine room interlocking distribution box for one kind; comprise casing; the door hinged with casing; be installed in cage illumination switch and well lighting switch and mains switch in the casing side by side; be installed in the zero line terminal block on the wall box; and the lighting switch that is installed in the lower left corner in the casing; it is characterized in that: be equipped with earth leakage protective device on described cage illumination switch and the well lighting switch; also be equipped with in the described casing and be clipped in the cage illumination switch; support between well lighting switch and the mains switch; be shaped on slideway on the cover-up surface of support; cover on left jam plate on the support and the right jam plate and be shaped on the slide block that can in slideway, slide; on left jam plate, be shaped on the left side operation baffle plate of locking cab lighting switch; be shaped on the right side operation baffle plate of locking mains switch on the right jam plate; a left side jam plate and right jam plate rear end be shaped on control its move forward and backward push away handle; a left side; the inboard front of right jam plate is shaped on lockhole respectively; be shaped on corresponding lock nose in the middle of the support front, in lock nose and lockhole, be coated with button and hang.
2. a kind of earth leakage protective elevator(lift) machine room interlocking distribution box of being with according to claim 1 is characterized in that: be shaped on two and half logical T-slot slideways on the described support cover-up surface.
3. a kind of earth leakage protective elevator(lift) machine room interlocking distribution box of being with according to claim 1, it is characterized in that: the slide block on described left jam plate and the right jam plate is a T shape slide block.
4. a kind of earth leakage protective elevator(lift) machine room interlocking distribution box of being with according to claim 1 is characterized in that: the other connecting terminal block that is equipped with of the line outlet of lower end in the described casing.
5. a kind of earth leakage protective elevator(lift) machine room interlocking distribution box of being with according to claim 1 is characterized in that: be welded with the ground plate of band screw on described and the hinged door of casing, be connected with earth lead between ground plate and the zero line terminal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201446077U CN201327948Y (en) | 2008-12-19 | 2008-12-19 | Interlocking distribution box with leakage protection for elevator machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201446077U CN201327948Y (en) | 2008-12-19 | 2008-12-19 | Interlocking distribution box with leakage protection for elevator machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201327948Y true CN201327948Y (en) | 2009-10-14 |
Family
ID=41179911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201446077U Expired - Fee Related CN201327948Y (en) | 2008-12-19 | 2008-12-19 | Interlocking distribution box with leakage protection for elevator machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201327948Y (en) |
-
2008
- 2008-12-19 CN CNU2008201446077U patent/CN201327948Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |