CN219435716U - Safety type elevator door contact switch device - Google Patents
Safety type elevator door contact switch device Download PDFInfo
- Publication number
- CN219435716U CN219435716U CN202222950637.XU CN202222950637U CN219435716U CN 219435716 U CN219435716 U CN 219435716U CN 202222950637 U CN202222950637 U CN 202222950637U CN 219435716 U CN219435716 U CN 219435716U
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- China
- Prior art keywords
- strip
- shaped plate
- socket
- contact
- wiring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Elevator Door Apparatuses (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses a safe elevator door contact switch device, which belongs to the field of elevator manufacturing and comprises a plug and a socket; the plug comprises a fixed seat and a strip-type contact; a cavity is arranged in the socket, a first strip-shaped plate and a second strip-shaped plate are arranged on the socket, and a first contact and a second contact are respectively arranged at one end, close to each other, of the first strip-shaped plate and the second strip-shaped plate; the first strip-shaped plate and the second strip-shaped plate are respectively provided with a first extension spring and a second extension spring, two wiring nuts are arranged in a cavity of the socket, and the wiring nuts are respectively provided with a first wiring bolt and a second wiring bolt; the first flexible conductor and the second flexible conductor are respectively arranged on the first strip-shaped plate and the second strip-shaped plate, and a first fixing bolt and a second fixing bolt are arranged in a cavity of the socket. The application has the effect of improving the service life of the door contact switch device and reducing the potential safety hazard existing in the elevator.
Description
Technical Field
The utility model relates to the field of elevator manufacturing, in particular to a safe elevator door contact switch device.
Background
At present, in the elevator industry, a contact type door switch which plays a role in electrically verifying a door in-place state and a door lock locking state mostly adopts a contact pin and socket type switch structure.
In the related art, the contact pin and the socket type switch usually adopt the form of an elastic piece, the service life of the elastic piece is relatively unstable, and particularly when the switch is used for a main lock switch, the contact pin can be inserted and deviated when being contacted with an inner contact of a socket due to shaking in the operation process of the elevator, so that the contact pin is directly contacted with the elastic piece, the elastic piece is damaged, the service life of the switch is influenced, and potential safety hazards exist for the whole elevator.
Disclosure of Invention
In order to improve that the contact pin can be inserted to the off-set when contacting with socket inner contact, lead to contact pin direct contact to the shell fragment on, lead to the fact the damage to the shell fragment, influence the life of switch, lead to the elevator to have the problem of potential safety hazard, this application provides a safe type lift door contact switch device.
The application provides a frame construction is built in room convenient to installation adopts following technical scheme:
a safe elevator door contact switch device comprises a plug and a socket; the plug comprises a fixed seat and strip-type contacts; a cavity is formed in the socket, a first strip-shaped plate and a second strip-shaped plate are respectively arranged on the shell of the socket and positioned on two sides in the cavity of the socket, and a first contact and a second contact are respectively arranged at one ends, close to each other, of the first strip-shaped plate and the second strip-shaped plate;
the socket comprises a socket body and is characterized in that a first stretching spring and a second stretching spring are respectively arranged on the first strip-shaped plate and the second strip-shaped plate, one end of the first stretching spring and one end of the second stretching spring are respectively connected with the first strip-shaped plate and the second strip-shaped plate, the other end of the first stretching spring and one end of the second stretching spring are respectively connected with a shell of the socket, two wiring nuts are arranged in a cavity of the socket body, a first wiring bolt and a second wiring bolt are respectively arranged on the wiring nuts, and the wiring nuts are fixed relative to the shell of the socket body;
the socket comprises a first strip-shaped plate and a second strip-shaped plate, wherein a first flexible lead and a second flexible lead are respectively arranged on the first strip-shaped plate and the second strip-shaped plate, one ends of the first flexible lead and the second flexible lead are respectively connected with the first strip-shaped plate and the second strip-shaped plate, the other ends of the first flexible lead and the second flexible lead are respectively connected with a first wiring bolt and a second wiring bolt, a first fixing bolt and a second fixing bolt are arranged in a cavity of the socket, and openings are formed in positions, corresponding to the plugs, of the socket.
Optionally, the surface of the strip-type contact arranged on the plug is an arc surface or a plane structure.
Optionally, the surfaces of the first contact and the second contact arranged on the first strip-shaped plate and the second strip-shaped plate are arc surfaces or plane structures.
Optionally, the first strip-shaped plate and the second strip-shaped plate are connected with the shell in a shaft type rotation mode.
Optionally, the first flexible wire and the second flexible wire are braided wires or flexible wires with other structures.
In summary, the present application includes at least the following beneficial technical effects: compared with the elastic sheet structure, the spring structure has small elastic loss and small interference from the outside in the use process, and the special plug structure and the structure of the contacts in the socket are beneficial to ensuring the service life of the spring in contact and also beneficial to ensuring that the spring is not interfered by the plug; in addition, the door contact switch device has the advantages of small structure and convenient installation.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of a safety type elevator door contact switching device according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view showing the whole structure of a safety type elevator door contact switching device according to an embodiment of the present utility model.
Fig. 3 is a cross-sectional view showing the overall structure of a socket of a safety type elevator door contact switching apparatus according to an embodiment of the present utility model.
Fig. 4 is a front, left and top view of a safety type elevator door contact switching apparatus socket according to an embodiment of the present utility model.
Fig. 5 is a front, left and top view of a plug of a safety type elevator door contact switching apparatus according to an embodiment of the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 5. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, without departing from the spirit and scope of the utility model. Also, the terms such as "upper", "lower", "left", "right", "vertical", "lateral", "front and rear", "middle" and "a" and the like are used in this specification for convenience of description, and are not intended to limit the scope of the present utility model, but rather to limit the scope of the present utility model, and the relative changes or modifications thereof without substantial changes to the technical content are considered as the scope of the present utility model.
Referring to fig. 1 to 5, the present utility model provides a safety type elevator door contact switching device, which comprises a plug 1 and a socket 2; the plug 1 comprises a fixed seat 11 and a strip-shaped contact 12, wherein the surface of the strip-shaped contact 12 is in an arc surface or plane structure, and in the embodiment, the lower surface of the strip-shaped contact 12 is in an arc surface structure. The socket 2 is internally provided with a cavity, the two sides of the shell of the socket 2, which are positioned in the cavity of the socket 2, are respectively provided with a first strip-shaped plate 203 and a second strip-shaped plate 204, and the first strip-shaped plate 203 and the second strip-shaped plate 204 are connected with the shell of the socket 2 in a shaft type rotation way. The first contact 211 and the second contact 212 are respectively disposed at one ends of the first strip-shaped plate 203 and the second strip-shaped plate 204, which are close to each other, and the surfaces of the first contact 211 and the second contact 212 are in an arc surface or a plane structure, in this embodiment, the surfaces of the first contact 211 and the second contact 212 are in an arc surface structure.
The first strip-shaped plate 203 and the second strip-shaped plate 204 are respectively provided with a first extension spring 201 and a second extension spring 202, one ends of the first extension spring 201 and the second extension spring 202 are respectively connected with the first strip-shaped plate 203 and the second strip-shaped plate 204, and the other ends are respectively connected with the shell of the socket 2 through connecting posts. Two connection nuts are installed in the cavity of the socket 2, a first connection bolt 207 and a second connection bolt 208 are respectively connected to the connection nuts in a threaded mode, and the connection nuts are fixed relative to the shell of the socket 2. First flexible conductor 205 and second flexible conductor 206 are connected to first strip-shaped plate 203 and second strip-shaped plate 204, respectively, and first flexible conductor 205 and second flexible conductor 206 are braided wires or flexible conductors of other structures. One ends of the first flexible wire 205 and the second flexible wire 206 are respectively connected with the first strip-shaped plate 203 and the second strip-shaped plate 204, the other ends are respectively connected with the first wiring bolt 207 and the second wiring bolt 208, the first fixing bolt 209 and the second fixing bolt 210 are arranged in the cavity of the socket 2, and openings are arranged at positions of the socket 2 corresponding to the plug 1.
The application discloses safe type elevator door contact switch device's implementation principle does: after the pin 1 is inserted into the socket 2, the bar contact 12 is brought into contact with the first contact 211 and the second contact 212, and the contact switching device is operated. Compared with the elastic sheet structure, the spring structure has small elastic loss and small interference from the outside in the use process, and the special plug structure and the structure of the contacts in the socket are beneficial to ensuring the service life of the spring in contact and also beneficial to ensuring that the spring is not interfered by the plug; in addition, the door contact switch device has the advantages of small structure and convenient installation.
In summary, the door contact switch has the spring structure, the spring loss is small in the use process, the service life of the spring is less interfered by the outside relative to the elastic sheet, the special plug structure and the structure of the contacts in the socket ensure the service life of the spring in contact, the spring is not interfered by the plug, and in addition, the door contact switch has the advantages of small structure and convenient installation.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. A safety type elevator door contact switch device, characterized in that: comprises a plug (1) and a socket (2); the plug (1) comprises a fixed seat (11) and strip-type contacts (12); a cavity is formed in the socket (2), a first strip-shaped plate (203) and a second strip-shaped plate (204) are respectively arranged on the shell of the socket (2) and positioned on two sides in the cavity of the socket (2), and a first contact (211) and a second contact (212) are respectively arranged at one ends, close to each other, of the first strip-shaped plate (203) and the second strip-shaped plate (204);
the socket is characterized in that a first tension spring (201) and a second tension spring (202) are respectively arranged on the first strip-shaped plate (203) and the second strip-shaped plate (204), one end of the first tension spring (201) and one end of the second tension spring (202) are respectively connected with the first strip-shaped plate (203) and the second strip-shaped plate (204), the other end of the first tension spring and the second tension spring are respectively connected with a shell of the socket (2), two wiring nuts are arranged in a cavity of the socket (2), and a first wiring bolt (207) and a second wiring bolt (208) are respectively arranged on the wiring nuts, and the wiring nuts are fixed relative to the shell of the socket (2);
the socket is characterized in that a first flexible wire (205) and a second flexible wire (206) are respectively arranged on the first strip-shaped plate (203) and the second strip-shaped plate (204), one ends of the first flexible wire (205) and the second flexible wire (206) are respectively connected with the first strip-shaped plate (203) and the second strip-shaped plate (204), the other ends of the first flexible wire and the second flexible wire are respectively connected with a first wiring bolt (207) and a second wiring bolt (208), a first fixing bolt (209) and a second fixing bolt (210) are arranged in a cavity of the socket (2), and openings are formed in positions of the socket (2) corresponding to the plug (1).
2. A safety type elevator door contact switching device according to claim 1, wherein: the surface of the strip-shaped contact (12) arranged on the plug (1) is of a cambered surface or plane structure.
3. A safety type elevator door contact switching device according to claim 1, wherein: the surfaces of the first contact (211) and the second contact (212) arranged on the first strip-shaped plate (203) and the second strip-shaped plate (204) are arc surfaces or plane structures.
4. A safety type elevator door contact switching device according to claim 1, wherein: the first strip-shaped plate (203) and the second strip-shaped plate (204) are connected with the shell of the socket (2) in a shaft type rotation mode.
5. A safety type elevator door contact switching device according to claim 1, wherein: the first flexible conductor (205) and the second flexible conductor (206) are braided conductors or flexible conductors of other structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222950637.XU CN219435716U (en) | 2022-11-07 | 2022-11-07 | Safety type elevator door contact switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222950637.XU CN219435716U (en) | 2022-11-07 | 2022-11-07 | Safety type elevator door contact switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219435716U true CN219435716U (en) | 2023-07-28 |
Family
ID=87331109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222950637.XU Active CN219435716U (en) | 2022-11-07 | 2022-11-07 | Safety type elevator door contact switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435716U (en) |
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2022
- 2022-11-07 CN CN202222950637.XU patent/CN219435716U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |