CN216562848U - Safety door contact switch for elevator - Google Patents
Safety door contact switch for elevator Download PDFInfo
- Publication number
- CN216562848U CN216562848U CN202120984960.1U CN202120984960U CN216562848U CN 216562848 U CN216562848 U CN 216562848U CN 202120984960 U CN202120984960 U CN 202120984960U CN 216562848 U CN216562848 U CN 216562848U
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- CN
- China
- Prior art keywords
- base
- electric shock
- contact switch
- boss
- safety door
- 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.)
- Expired - Fee Related
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- 239000011324 bead Substances 0.000 claims description 12
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a safety door contact switch for an elevator, which comprises a base, wherein a threaded ring convex opening is formed in the surface of the base, a sleeve cover is fixedly connected to the outer surface of the threaded ring convex opening in a threaded manner, an electric shock pressing block is connected to the inner side surface of the sleeve cover in a sliding manner, a bowl-mouth-shaped convex opening is formed in the lower end of the electric shock pressing block, an annular contact ring is arranged on the lower surface of the bowl-mouth-shaped convex opening, an electric contact base is arranged on the surface of the base, a boss is arranged on the surface of the base, a spring is fixedly connected to the boss and the lower surface of the electric shock pressing block, the boss and the electric contact base are in contact with each other through the annular contact ring, the contact area is increased, and the electric contact switch can be triggered by pressing from any point, and the use is convenient and fast.
Description
Technical Field
The utility model relates to the field of contact switches, in particular to a safety door contact switch for an elevator.
Background
With the development of society, high-rise buildings are erected everywhere, and elevators are indispensable for high-rise buildings, so the safety and other performances of the elevators are also important;
most of the prior elevator safety door contact switches are point-to-point contact switches, the contact area is small, the elevator safety door contact switches can not be triggered when being pressed to deviate, and the elevator safety door contact switches are not convenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety door contact switch for an elevator, which is in contact with an electric contact base through an annular contact ring, increases the contact area, can be triggered by pressing from any point and is convenient to use.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides an emergency exit contact switch for elevator, includes the base, the surface of base is provided with the screw thread ring bead, the surface of screw thread ring bead is fixed with the cover lid through threaded connection, the inboard surface sliding connection of cover lid has the electric shock to press the briquetting, the lower extreme of electric shock press the briquetting sets up bowl mouthful shape bead, the lower surface of bowl mouthful shape bead is provided with annular contact circle, the base surface is provided with connects the electric touch pad, the surface of base is provided with the boss, the boss is connected with the spring with the lower fixed surface of electric shock press the briquetting, and it passes through annular contact circle and connects the electric touch pad contact, increases area of contact, and it is pressed from arbitrary a bit and all can trigger, and it is convenient to use.
Furthermore, mounting holes are formed in two sides of the outer end of the base, so that the base is convenient to mount.
Furthermore, the bosses are distributed on the surface of the base in four points, can be supported by springs on the periphery, and are stable in support.
Furthermore, the surface of the boss is provided with a raised head, and a spring of the boss is sleeved outside the raised head for positioning so as to position the spring conveniently.
Furthermore, the electric shock pressing block is made of insulating plastic materials and is insulating and non-conductive.
Compared with the prior art, the utility model has the advantages that:
(1) it contacts with connecing the contact holder through annular contact circle, increases area of contact, and it is pressed from arbitrary a little and all can be triggered, and it is convenient to use.
(2) The mounting hole has been seted up to the outer end both sides of base, the pedestal mounting of being convenient for.
(3) The boss four points are distributed on the surface of the base, and can be supported by springs all around, so that the support is stable.
(4) The surface of the boss is provided with a raised head, and the spring of the boss is sleeved outside the raised head for positioning, so that the spring is conveniently positioned.
(5) The electric shock pressing block is made of insulating plastic materials and is insulating and non-conductive.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
fig. 3 is a top view of the base of the present invention.
The reference numbers in the figures illustrate:
the electric shock protection device comprises a base 1, a threaded ring convex opening 2, a sleeve cover 3, an electric shock pressing block 4, a bowl-shaped convex opening 40, an annular contact ring 5, an electric contact seat 6, a boss 7, a spring 8 and a mounting hole 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a safety door contact switch for an elevator comprises a base 1, wherein a threaded ring convex opening 2 is arranged on the surface of the base 1, a sleeve cover 3 is fixedly connected to the outer surface of the threaded ring convex opening 2 through threads, an electric shock pressing block 4 is slidably connected to the inner side surface of the sleeve cover 3, a bowl-shaped convex opening 40 is arranged at the lower end of the electric shock pressing block 4, an annular contact ring 5 is arranged on the lower surface of the bowl-shaped convex opening 40, an electric contact base 6 is arranged on the surface of the base 1, a boss 7 is arranged on the surface of the base 1, and a spring 8 is fixedly connected to the lower surfaces of the boss 7 and the electric shock pressing block 4.
Referring to fig. 1-3, mounting holes 9 are formed in two sides of the outer end of the base 1 to facilitate mounting of the base 1, four points of the bosses 7 are distributed on the surface of the base 1 and can be supported by springs 8 all around to be stable in supporting, raised heads are arranged on the surface of the bosses 7, the springs 8 are sleeved outside the raised heads to be positioned conveniently, the springs 8 are positioned, and the electric shock pressing block 4 is made of insulating plastic materials and is insulating and non-conductive.
When using, be provided with screw ring bead 2 through the surface of base 1, screw ring bead 2's surface is fixed with sleeve cover 3 through threaded connection, the inboard surface sliding connection of sleeve cover 3 has electric shock pressing block 4, the assembly of being convenient for, its lower extreme that presses block 4 to electrocute sets up bowl mouth shape bead 40, the lower surface of bowl mouth shape bead 40 is provided with annular contact ring 5, base 1 surface is provided with connects electric contact seat 6, base 1's surface is provided with boss 7, boss 7 and electric shock pressing block 4's lower fixed surface are connected with spring 8, contact assembly through the loop configuration contacts, spring 8 support is located to its shape, when pressing, arbitrary a bit presses electric shock pressing block 4, all can drive annular contact ring 5 and connect electric contact seat 6 to contact, be convenient for trigger and open, high durability and convenient use, it is big to connect the electric area.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a emergency exit contact switch for elevator, includes base (1), its characterized in that: the surface of base (1) is provided with screw thread ring bead (2), the surface of screw thread ring bead (2) is fixed with cover cylinder lid (3) through threaded connection, the inboard surface sliding connection of cover cylinder lid (3) has electric shock press block (4), the lower extreme of electric shock press block (4) sets up bowl mouthful shape bead (40), the lower surface of bowl mouthful shape bead (40) is provided with annular contact circle (5), base (1) surface is provided with connects electric contact seat (6), the surface of base (1) is provided with boss (7), boss (7) and the lower fixed surface of electric shock press block (4) are connected with spring (8).
2. A safety door contact switch for elevators according to claim 1, characterized in that: mounting holes (9) are formed in two sides of the outer end of the base (1).
3. A safety door contact switch for elevators according to claim 1, characterized in that: the bosses (7) are distributed on the surface of the base (1) in four points.
4. A safety door contact switch for elevators according to claim 1, characterized in that: the surface of the boss (7) is provided with a raised head, and a spring (8) of the raised head is sleeved outside the raised head for positioning.
5. A safety door contact switch for elevators according to claim 1, characterized in that: the electric shock pressing block (4) is made of insulating plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984960.1U CN216562848U (en) | 2021-05-10 | 2021-05-10 | Safety door contact switch for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120984960.1U CN216562848U (en) | 2021-05-10 | 2021-05-10 | Safety door contact switch for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562848U true CN216562848U (en) | 2022-05-17 |
Family
ID=81537211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120984960.1U Expired - Fee Related CN216562848U (en) | 2021-05-10 | 2021-05-10 | Safety door contact switch for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562848U (en) |
-
2021
- 2021-05-10 CN CN202120984960.1U patent/CN216562848U/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: 20220517 |