CN213341644U - Lightning-proof and surge-proof protection device for elevator - Google Patents
Lightning-proof and surge-proof protection device for elevator Download PDFInfo
- Publication number
- CN213341644U CN213341644U CN202022609087.6U CN202022609087U CN213341644U CN 213341644 U CN213341644 U CN 213341644U CN 202022609087 U CN202022609087 U CN 202022609087U CN 213341644 U CN213341644 U CN 213341644U
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- protector main
- fixedly connected
- elevator
- main part
- protection device
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- 230000001012 protector Effects 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
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Abstract
The utility model discloses an elevator lightning protection prevents surge protection device, including protector main part and connecting wire, a plurality of line holes have been seted up to the tip of protector main part, and the tip fixedly connected with of connecting wire can insert with the line hole and close the wiring end of being connected, is located the line hole both sides the equal movable spacing fastener that is connected with in tip surface of protector main part, every minor axis, every of the equal fixedly connected with in bottom of spacing fastener the swivel nut of the equal fixedly connected with in bottom of minor axis. The utility model discloses a both sides in every line hole all set up a spacing fastener can be effectively with the wiring end spacing downthehole on line, and two spacing fasteners of line hole both sides can reverse motion simultaneously, can insert the wiring end in the line hole or take the wiring end out from the line hole with behind two spacing fasteners of quickly separating, also can fold fast behind two spacing fasteners and carry on spacingly to the wiring end, the swift simple structure of operation.
Description
Technical Field
The utility model relates to a surge protection technical field especially relates to a surge protection device is prevented in elevator lightning protection.
Background
A surge protector, also called lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters, communication lines, when the peak current or voltage is suddenly generated in the electric loop or communication line because of external interference, the surge protector can conduct and shunt in a very short time, thereby avoiding the damage of the surge to other equipment in the loop, the surge protector is suitable for AC 50/60HZ, in the power supply system with rated voltage of 220V/380V, and protects the surge of indirect lightning and direct lightning influence or other instantaneous overvoltage, and is suitable for the requirement of surge protection for various equipment such as elevators in household houses, third industry, industrial fields and the like.
The connecting wire of the traditional elevator lightning-protection and surge-prevention protection device such as a surge protector is long, and needs to be arranged and tied up for many times, and the wiring end of the connecting wire is easily pulled out from the wire hole of the surge protector in the process.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For the technical problem who exists among the solution background art, the utility model provides an elevator prevents that surge protection device.
(II) technical scheme
The utility model provides an elevator lightning protection prevents surge protection device, including protector main part and connecting wire, a plurality of line holes have been seted up to the tip of protector main part, and the terminal fixedly connected with of connecting wire can insert with the line hole and close the wiring end of being connected, is located the line hole both sides the equal movable spacing fastener that is connected with in tip surface of protector main part, every minor axis, every of the equal fixedly connected with in bottom of spacing fastener the swivel nut of the equal fixedly connected with in bottom of minor axis, the inboard rotation of tip of protector main part is connected with a screw rod that can cup joint with two swivel nut spirals simultaneously.
Preferably, one end of the screw rod is rotatably connected with the inner wall of the protector main body, and the other end of the screw rod penetrates through the surface of the protector main body and is fixedly connected with the knob.
Preferably, the limiting clamping piece is of an arc-shaped structure, a positioning sliding shaft is fixedly connected to the middle section of the lower surface of the limiting clamping piece, and a positioning sliding groove capable of enabling the positioning sliding shaft to horizontally slide is formed in the surface of the end portion of the protector main body.
Preferably, the bottom of the limiting clamping piece is provided with an arc-shaped cavity, and the height value of the arc-shaped cavity is approximately equal to the height value of the wiring end extending out of the end part of the protector main body.
Preferably, the outer surface of the screw is provided with two sections of external thread parts in opposite directions, and the inner annular surfaces of the two thread sleeves are respectively provided with an internal thread part matched with the two sections of external thread parts.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a both sides in every line hole all set up a spacing fastener can be effectively with the wiring end spacing downthehole on line, and two spacing fasteners of line hole both sides can reverse motion simultaneously, can insert the wiring end in the line hole or take the wiring end out from the line hole with behind two spacing fasteners of quickly separating, also can fold fast behind two spacing fasteners and carry on spacingly to the wiring end, the swift simple structure of operation.
Drawings
Fig. 1 is a schematic view of a front view structure of a lightning and surge protection device for an elevator according to the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view taken at a in fig. 1 according to the present invention.
In the figure: 1 protector main part, 2 connecting wires, 3 wiring ends, 4 spacing fastener, 5 knobs, 6 location sliding shafts, 7 short shafts, 8 location chutes, 9 turnbuckles, 10 screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-3, the utility model provides an electric surge protection device is prevented in elevator lightning protection, including protector main part 1 and connecting wire 2, a plurality of line holes have been seted up to protector main part 1's tip, connecting wire 2's tip fixedly connected with can insert with the line hole and close wiring end 3 of being connected, the equal movable spacing fastener 4 that is connected with in tip surface of protector main part 1 who is located line hole both sides, minor axis 7 of the equal fixedly connected with in bottom of every spacing fastener 4, swivel nut 9 of the equal fixedly connected with in bottom of every minor axis 7, the inboard rotation of tip of protector main part 1 is connected with a screw rod 10 that can cup joint with two swivel nut 9 spirals simultaneously.
In an alternative embodiment, one end of the screw rod 10 is rotatably connected with the inner wall of the protector main body 1, and the other end of the screw rod 10 penetrates through the surface of the protector main body 1 and is fixedly connected with the knob 5.
In an optional embodiment, the limiting clamping piece 4 is of an arc-shaped structure, a positioning sliding shaft 6 is fixedly connected to the middle section of the lower surface of the limiting clamping piece 4, and a positioning sliding groove 8 which can enable the positioning sliding shaft 6 to horizontally slide is formed in the end surface of the protector main body 1.
In an alternative embodiment, the bottom of the limit clip 4 is provided with an arc-shaped cavity, and the height of the arc-shaped cavity is approximately equal to the height of the terminal 3 extending from the end of the protector body 1.
In an alternative embodiment, the outer surface of the screw 10 is provided with two sections of external thread portions with opposite directions, and the inner annular surfaces of the two screw sleeves 9 are respectively provided with internal thread portions matched with the two sections of external thread portions, so that the two screw sleeves 9 can be driven to move reversely when the screw 10 is rotated.
The working principle is as follows: the connecting wire of the traditional elevator lightning-protection and surge-prevention protection device such as a surge protector is long, and needs to be arranged and bound for many times, the wiring end of the connecting wire is easily pulled out from the wire hole of the surge protector in the process, in the embodiment, the wiring end 3 can be effectively limited in the wire hole by arranging one limiting clamping piece 4 on each of two sides of each wire hole, and the two limiting clamping pieces 4 on two sides of the wire hole can move reversely at the same time, so that the wiring end 3 can be inserted into the wire hole or the wiring end 3 can be pulled out from the wire hole after the two limiting clamping pieces 4 are quickly separated, the wiring end 3 can be limited after the two limiting clamping pieces 4 are quickly folded, and the operation is quick and simple in; it is specific, it is rotatory to rotate knob 5 and drive screw rod 10, it cup joints with the spiral of two swivel nuts 9 and makes two swivel nuts 9 reverse motion to drive two spacing fastener 4 reverse motion through minor axis 7, can block the both sides of wiring end 3 respectively when two spacing fastener 4 draw close each other, and then with wiring end 3 spacing downthehole on line, can insert wiring end 3 in the line hole or take wiring end 3 out from the line hole when two spacing fastener 4 alternate segregation, spacing fastener 4 can carry out guiding orientation through the slip of location slide-bar 6 in location spout 8 when removing.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an elevator lightning protection surge protection device, includes protector main part (1) and connecting wire (2), and a plurality of line holes have been seted up to the tip of protector main part (1), and the terminal fixedly connected with of connecting wire (2) can insert with the line hole and close wiring end (3) of being connected, its characterized in that, be located the line hole both sides the tip surface of protector main part (1) all movable is connected with one spacing fastener (4), every minor axis (7) of the equal fixedly connected with in bottom of spacing fastener (4), every swivel nut (9) of the equal fixedly connected with in bottom of minor axis (7), the inboard screw rod (10) that is connected with one and can cup joint with two swivel nuts (9) spiral simultaneously of rotating of tip of protector main part (1).
2. The elevator lightning protection surge-proof protection device according to claim 1, wherein one end of the screw rod (10) is rotatably connected with the inner wall of the protector main body (1), and the other end of the screw rod (10) penetrates through the surface of the protector main body (1) and is fixedly connected with a knob (5).
3. The elevator lightning protection surge-proof protection device according to claim 1, wherein the limiting clamping member (4) is of an arc-shaped structure, a positioning sliding shaft (6) is fixedly connected to the middle section of the lower surface of the limiting clamping member (4), and a positioning sliding groove (8) for the positioning sliding shaft (6) to horizontally slide is formed in the surface of the end portion of the protector main body (1).
4. The elevator lightning protection surge-proof protection device according to claim 1, wherein an arc-shaped cavity is formed at the bottom of the limiting clamping piece (4), and the height value of the arc-shaped cavity is approximately equal to the height value of the wiring terminal (3) extending from the end of the protector main body (1).
5. The elevator lightning protection surge-proof protection device according to claim 1, wherein the outer surface of the screw (10) is provided with two sections of external thread portions in opposite directions, and the inner annular surfaces of the two thread sleeves (9) are respectively provided with an internal thread portion matched with the two sections of external thread portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609087.6U CN213341644U (en) | 2020-11-12 | 2020-11-12 | Lightning-proof and surge-proof protection device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022609087.6U CN213341644U (en) | 2020-11-12 | 2020-11-12 | Lightning-proof and surge-proof protection device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213341644U true CN213341644U (en) | 2021-06-01 |
Family
ID=76077078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022609087.6U Expired - Fee Related CN213341644U (en) | 2020-11-12 | 2020-11-12 | Lightning-proof and surge-proof protection device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213341644U (en) |
-
2020
- 2020-11-12 CN CN202022609087.6U patent/CN213341644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |