CN212356172U - Door lock switch structure for elevator - Google Patents

Abstract

The utility model discloses a door lock switch structure for an elevator, which comprises a double-channel base, an elastic sheet pressing plate, a metal contact, a front shield, a rear shield, a contact base and two wires; the metal contact is riveted at one end of the elastic sheet; the elastic sheet is placed in the first slideway of the double-channel base, the elastic sheet is fixed in the first slideway of the double-channel base through the elastic sheet pressing plate, the front shield is fixedly connected with the double-channel base, and the rear shield is fixedly connected with the double-channel base. One end of the contact seat is fixed with the hall door lock. The utility model relates to an elevator door contact switch field specifically says, relates to a lock switch structure for elevator.

Description

Door lock switch structure for elevator

Technical Field

The utility model relates to a door lock switch structure for an elevator; in particular, a contact switch for an elevator door; belongs to the field of elevator manufacturing.

Background

At present, two types of hall door locks are available; one is a Japanese door lock, represented by a Mitsubishi 161 door lock, adopts a door knife inner clamping type structure, and is mostly applied to Japanese enterprises; the other is a European door lock, mainly in the form of a knife outer support, and is mainly used in European and American enterprises.

Wherein, the day-series door lock is closed in place and/or the door lock is locked for verification, and the contact adopts a spring plate type contact structure; the contact of the structure is reliable, the failure rate is low, but the IP protection level of the switch is lower, the safety is not high, and the danger of accidental electric shock of an operator is easily caused. Otherwise, the main contact of the European door lock adopts a pin and socket type switch structure; the structure switch has higher IP protection level, can effectively avoid the danger of electric shock of operators, but the contact switch is particularly applied to one side of a door lock, has low contact reliability, is easy to generate virtual conduction and even has intermittent power failure; the car operation is caused to stop suddenly to hurt passengers, and in order to solve the problems, a spring plate type switch with the protection grade of IP20 is designed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a lock switch structure for elevator.

The utility model adopts the following technical scheme to realize the purpose of the invention:

the utility model provides an elevator lock switching device, includes two way base, shell fragment clamp plate, metal contact, preceding guard shield, back guard shield, contact holder and two wires, its characterized in that: the metal contact is riveted at one end of the elastic sheet; the elastic sheet is placed in the first slideway of the double-channel base, the elastic sheet is fixed in the first slideway of the double-channel base through the elastic sheet pressing plate, the front shield is fixedly connected with the double-channel base, and the rear shield is fixedly connected with the double-channel base. The contact seat is fixed with a hall door lock.

As a further limitation of the technical scheme, two first slide ways which are horizontally parallel or vertically coplanar are arranged on the double-channel base.

As a further limitation of the technical scheme, two horizontal parallel or vertical coplanar slideways are arranged on the front shield, and the two slideways on the front shield are superposed with the two slideways on the double-channel base.

As a further limitation of this embodiment, the rear shroud ring is fitted around the rear portion of the dual-channel base.

As a further limitation of the technical scheme, the front end of the contact seat is of a U-shaped branched structure or a step-shaped zigzag structure; the contact seat with the U-shaped front end is matched with a first slide way and a second slide way which are horizontally arranged in parallel, and a double-channel base type switch for use; the front end is Z type contact base and the vertical coplanar slide I and slide II that designs, the cooperation of two-channel base formula switch is used.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a lock switch structure for elevator. The method has the following beneficial effects:

(1) reliable contact, higher electric shock prevention safety, compact structure, complete function and convenient disassembly, processing and manufacturing.

(2) The utility model discloses when personnel take off the door, the metal contact piece of contact base can all the time with on the shell fragment metal contact reliably contacts, takes place to slide and does not break off.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side perspective view of the main structure of the present invention.

Fig. 3 is a side view of the main structure of the present invention.

Fig. 4 is a side view of the main structure of the present invention.

Fig. 5 is a schematic view of the main structure of the present invention.

Fig. 6 is a schematic structural view of the contact base of the present invention.

Fig. 7 is a schematic view of a dual-channel base structure according to the present invention.

Fig. 8 is a schematic diagram of a dual-channel base structure of the present invention.

Fig. 9 is a schematic structural diagram of a spring piece (containing metal contacts) according to the present invention.

Fig. 10 is a side view of the spring (containing metal contacts) structure of the present invention.

Fig. 11 is a schematic structural diagram of a spring piece (containing metal contacts) according to the present invention.

Fig. 12 is a side view of the spring (containing metal contacts) structure of the present invention.

Fig. 13 is a schematic view of the front protective cover of the present invention.

Fig. 14 is a schematic view of the rear cover structure of the present invention.

Fig. 15 is an isometric view of an embodiment of a Z-shaped structure of the present invention.

Fig. 16 is an axonometric view of the switch structure of the integrated door lock of the present invention.

In the figure: 1. the double-channel switch comprises a double-channel base, 2, an elastic sheet, 3, an elastic sheet pressing plate, 4, a metal contact, 5, a front shield, 6, a rear shield, 7, a contact seat, 8, a lead, 901, a left half part of the switch, 902 and a rear half part of the switch.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

As shown in fig. 1-16, the present invention includes a double-channel base 1, a spring plate 2, a spring plate pressing plate 3, a metal contact 4, a front shield 5, a rear shield 6, a contact base 7 and two wires 8, wherein the metal contact 4 is riveted to one end of the spring plate 2; the elastic sheet 2 is placed in the first slideway of the double-channel base 1, the elastic sheet 2 is fixed in the first slideway of the double-channel base 1 through the elastic sheet pressing plate 3, the front shield 5 is fixedly connected with the double-channel base 1, and the rear shield 6 is fixedly connected with the double-channel base 1. One end of the contact base 7 is fixed with the hall door lock.

The double-channel base 1 is provided with two first slide ways which are horizontally parallel or vertically coplanar.

Two horizontal parallel or vertical coplanar slideways II are arranged on the front shield 5, and the two slideways II on the front shield 5 coincide with the two slideways I of the double-channel base 1.

The rear shield 6 is looped around the rear of the dual-channel base 1 so that the metal conductive parts are inaccessible to human fingers.

The front end of the contact seat 7 is of a U-shaped branched structure or a stepped Z-shaped structure; the contact base 7 with the U-shaped front end is matched with a first slideway and a second slideway which are horizontally arranged in parallel, and a double-channel base type switch for use; the front end is Z type contact seat 7 and vertical coplane design's slide one and slide two, the cooperation of two-way base formula switch is used.

The metal contacts 4 may be of a single-point and two-point bifurcated configuration as shown in fig. 9, 10, 11 and 12.

The positive pole and the negative pole of power are connected respectively to wire 8, this patent protection a neotype elevator lock switch structure, and specific elevator lock circuit is not in the protection scope of this patent, and here is no longer repeated.

The functions of the utility model are explained below with the attached drawings:

according to the attached drawings 1, 2, 3, 4, 5 and 6, a metal contact 4 is riveted at one end of the elastic sheet 2, the elastic sheet 2 is placed in a first slideway of the double-channel base 1, and the elastic sheet 2 is fixed in the first slideway of the double-channel base through an elastic sheet pressing plate 3 and a standard component; the front shield 5 and the double-channel base 1 are fixed through a standard component; the rear shield 6 is fixed with the double-channel base 1 through a standard component. The contact base 7 is fixed with a hall door lock; when in use, if the contact base 7 is contacted with the metal contact 4 on the elastic sheet 2, the circuit is conducted; after the door lock is unlocked; if the contact base 7 is separated from the metal contact 4 on the elastic sheet 2, the circuit is disconnected; the front shield 7 is made of transparent insulating material, and a user can observe the contact condition and the disconnection condition of the contact base 7 and the metal contact 4 through the front shield.

Embodiment two:

according to the attached figure 16, the utility model can also be made into a Z-shaped structure; the first slideway and the second slideway are of an upper layer structure and a lower layer structure, the basic principle of the first slideway and the second slideway is consistent with that of the first embodiment, and no specific structural explanation is made; this structure is the utility model discloses a protection architecture also.

The third embodiment is as follows:

according to the attached figure 16, the utility model can be made into an integrated structure; the left switch half 901 is the current traditional pin switch structure; the switch rear half 902 has the structure of the first embodiment described above; wherein, the base of the left half 901 structure of the switch is injected with the double-channel base 1; the upper cover of the left switch half-part 901 is made of transparent plastic materials and is fastened with the base of the left switch half-part 901 through a buckle type structure; this structure is the utility model discloses a protection architecture also.

The integrated center opening door lock switch structure is a door lock switch structure integrating a pin switch on the basis of the switch, and is shown in detail in fig. 16.

The above disclosure is only a part of the specific embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims (5)

1. The utility model provides a lock switch structure for elevator, includes two pass base (1), shell fragment (2), shell fragment clamp plate (3), metal contact (4), preceding guard shield (5), back guard shield (6), contact base (7) and two wire (8), its characterized in that: the metal contact (4) is riveted at one end of the elastic sheet (2); the spring plate (2) is placed in the first slideway of the double-channel base (1), the spring plate (2) is fixed in the first slideway of the double-channel base through the spring plate pressing plate (3), the front shield (5) is fixedly connected with the double-channel base (1), the rear shield (6) is fixedly connected with the double-channel base (1), and the contact base (7) is fixed with a hoistway door lock.

2. The door lock switch structure for an elevator according to claim 1, characterized in that: two first slide ways which are horizontally parallel or vertically coplanar are arranged on the double-channel base (1).

3. The door lock switch structure for an elevator according to claim 1, characterized in that: two horizontal parallel or vertical coplanar slideways II are arranged on the front shield (5), and the two slideways II on the front shield (5) coincide with the two slideways I of the double-channel base (1).

4. The door lock switch structure for an elevator according to claim 1, characterized in that: the rear shield (6) is sleeved on the tail part of the double-channel base (1).

5. The door lock switch structure for an elevator according to claim 1, characterized in that: the front end of the contact seat (7) is of a U-shaped branched structure or a step-shaped Z-shaped structure; the contact seat (7) with the U-shaped front end is matched with a first slide way and a second slide way which are horizontally arranged in parallel, and a double-channel base type switch is used; the front end is Z-shaped, the contact base (7) and a first slideway and a second slideway which are designed to be vertical and coplanar are matched with each other for use, and the double-channel base type switch is matched for use.

Images