CN217151580U

CN217151580U - Electric door lock structure of generator

Info

Publication number: CN217151580U
Application number: CN202220705782.9U
Authority: CN
Inventors: 张善亮; 丘伟源; 钟云立
Original assignee: Guangzhou Weiba Mechanical Equipment Co ltd
Current assignee: Guangzhou Weiba Mechanical Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-09
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to a generator technical field, especially a generator electric door lock structure. The electric door lock structure of the generator comprises a main lock, an auxiliary lock and a lock hook fixedly arranged on a door, wherein the main lock and the auxiliary lock comprise panels, support columns are fixedly arranged on the panels, a rotating plate is rotatably arranged at one end of each support column, a lock tongue is fixedly arranged at one end of each rotating plate, the lock tongue is movably connected with the lock hook, and a connecting frame is rotatably arranged at the other end of each rotating plate; the main lock comprises a switch mechanism, the auxiliary lock comprises an electric expansion piece, the switch mechanism is used for controlling the electric expansion piece to be opened and closed, a lock cylinder is arranged on the main lock, and the main lock rotates the lock cylinder through a key to enable the rotating plate to rotate. The utility model provides a pair of generator electric door lock structure has the convenience and opens a plurality of access doors of generator simultaneously, is favorable to improving maintenance efficiency's advantage.

Description

Electric door lock structure of generator

Technical Field

The utility model relates to a generator technical field, especially a generator electric door lock structure.

Background

The generator is the equipment that relies on the rotation cutting magnetic induction line to generate electricity, to large-scale generator, generally can set up a plurality of access doors, overhauls the generator through the access door, and for the safety, the access door is locking state when not using.

However, in the prior art, a plurality of access doors on the generator are all locked by machine keys, and when the generator is overhauled, the access doors are required to be opened one by using the keys, so that the operation is complex, and the maintenance is not facilitated.

In addition, most of the existing generator sets are provided with the Internet of things, the generator sets can be remotely switched on and off, and the state of a door cannot be remotely judged by using a traditional door lock, so that the generator sets are inconvenient to remotely perform on-off test and maintenance.

To this end, a generator motor door lock structure is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims to provide a: the utility model provides a can control other a plurality of locks and open simultaneously through the lock of a service door.

The utility model discloses a technical scheme that the solution problem adopted is: a generator motor-operated door lock structure comprising: the door lock comprises a main lock, an auxiliary lock and a lock hook fixedly arranged on a door, wherein the main lock and the auxiliary lock comprise panels, support columns are fixedly arranged on the panels, a rotating plate is rotatably arranged at one end of each support column, a lock tongue is fixedly arranged at one end of each rotating plate, the lock tongue is movably connected with the lock hook, and a connecting frame is rotatably arranged at the other end of each rotating plate;

the main lock comprises a switch mechanism, the auxiliary lock comprises an electric expansion piece, the switch mechanism is used for controlling the electric expansion piece to be opened and closed, a lock cylinder is arranged on the main lock, the main lock rotates the lock cylinder through a key to enable the rotating plate to rotate, an output shaft of the electric expansion piece is rotatably connected with a corresponding connecting frame, and the auxiliary lock enables the rotating plate to rotate through the electric expansion piece.

As a further improvement of the technical scheme, the surfaces, close to each other, of the lock hook and the lock tongue are respectively provided with an arc-shaped protrusion and an arc-shaped recess, and the arc-shaped protrusion is matched with the arc-shaped recess.

As a further improvement of the technical scheme, the electric expansion device is electrified, contracted and rebounded when power is off.

As a further improvement of the above technical solution, the switch mechanism includes a housing, a connecting rod is slidably mounted in the housing, the connecting rod is rotatably connected to the corresponding connecting frame, a movable wiring elastic piece is disposed at the bottom end of the connecting rod, a fixed wiring elastic piece is disposed on the inner wall of the bottom of the housing, and when the fixed wiring elastic piece contacts with the movable wiring elastic piece, the fixed wiring elastic piece, the movable wiring elastic piece and the electric expansion piece are electrically connected in sequence.

As a further improvement of the technical scheme, the shell and the connecting rod are made of insulating materials.

As a further improvement of the above technical scheme, a support plate is fixedly mounted at the bottom end of the connecting rod, two sliding rods are symmetrically and slidably mounted on the support plate, one insulating plate is fixedly mounted at the bottom end of each sliding rod, the insulating plate is fixedly connected with the movable wiring elastic sheet, a first spring is slidably sleeved on each sliding rod, and two ends of each first spring are fixedly connected with the support plate and the insulating plate respectively.

As a further improvement of the technical scheme, the electric expansion device comprises a shell, an output shaft is slidably mounted on the shell, a magnetic suction plate is fixedly mounted in the bottom end of the output shaft, an electromagnet is fixedly mounted on the inner wall of the bottom of the shell and corresponds to the magnetic suction plate, a second spring is sleeved on the output shaft in a sliding mode, and two ends of the second spring are fixedly connected with the inner wall of the shell and the magnetic suction plate respectively.

As a further improvement of the technical scheme, the lock further comprises a controller and a client, the switch mechanism comprises a second electromagnet, the controller is electrically connected with the second electromagnet and controls the second electromagnet to be powered on or powered off, the second electromagnet can drive the lock cylinder to rotate to open the main lock after being powered on, and the client is in communication connection with the controller.

The utility model has the advantages that: the main lock is controlled by the key, and the electric expansion piece is controlled to be opened and closed by the switch mechanism when the main lock is opened and closed, so that other auxiliary locks are controlled to be opened or closed, and the electric expansion piece is simple to operate and high in practicability.

Drawings

The invention will be further explained with reference to the drawings and the detailed description.

FIG. 1 is a perspective view of the main lock of the present invention;

FIG. 2 is a perspective view of the secondary lock of the present invention;

FIG. 3 is another schematic view of FIG. 1;

FIG. 4 is another schematic view of FIG. 2;

FIG. 5 is an exploded view of the central lock of the present invention;

FIG. 6 is a schematic view of a connecting structure of the latch hook and the latch tongue;

fig. 7 is a schematic sectional view of the electric telescopic device in the secondary lock.

In the figure: 1. a master lock; 11 a lock cylinder; 2. a secondary lock; 3. a panel; 4. a support pillar; 5. a rotating plate; 6. a latch bolt; 61. an arc-shaped recess; 7. a latch hook; 71. an arc-shaped bulge; 8. a connecting frame; 9. a switch mechanism; 91. a housing; 92. a connecting rod; 93. a support plate; 94. a slide bar; 95. an insulating plate; 96. a first spring; 97. a movable wiring elastic sheet; 98. fixing the wiring elastic sheet; 99. a second electromagnet; 10. an electric expansion piece; 101. a housing; 102. an output shaft; 103. a magnetic attraction plate; 104. a second spring; 105. an electromagnet.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 7, a generator motor-operated door lock structure includes: the method comprises the following steps: the lock comprises a main lock 1, an auxiliary lock 2 and a lock hook 7 fixedly installed on a door, wherein the main lock 1 and the auxiliary lock 2 comprise panels 3, support columns 4 are fixedly installed on the panels 3, a rotating plate 5 is rotatably installed at one end of each support column 4, a lock tongue 6 is fixedly installed at one end of each rotating plate 5, the lock tongues 6 are movably connected with the lock hooks 7, and a connecting frame 8 is rotatably installed at the other end of each rotating plate 5;

the lock is characterized in that the main lock 1 comprises a switch mechanism 9, the auxiliary lock 2 comprises an electric expansion piece 10, the switch mechanism 9 is used for controlling the electric expansion piece 10 to be opened and closed, a lock cylinder 11 is arranged on the main lock 1, the main lock 1 rotates the lock cylinder 11 through a key to enable the rotating plate 5 to rotate, an output shaft of the electric expansion piece 10 is rotatably connected with a corresponding connecting frame 8, and the auxiliary lock 2 enables the rotating plate 5 to rotate through the electric expansion piece 10.

The locking hook 7 and the bolt 6 are provided with an arc-shaped protrusion 71 and an arc-shaped recess 61 on the surfaces close to each other, and the arc-shaped protrusion 71 and the arc-shaped recess 61 are matched with each other. The bolt 6 is connected with the latch hook 7 more tightly, and the movable gap of the door after being closed is reduced.

The electric expansion device 10 is electrified, contracted and rebounded after power failure. The secondary lock 2 can be automatically rebounded and locked after the secondary lock 2 is opened and the primary lock 1 is closed.

The switch mechanism 9 comprises a shell 91, a connecting rod 92 is slidably mounted in the shell 91, the connecting rod 92 is rotatably connected with a corresponding connecting frame 8, a movable wiring elastic sheet 97 is arranged at the bottom end of the connecting rod 92, a fixed wiring elastic sheet 98 is arranged on the inner wall of the bottom of the shell 91, and when the fixed wiring elastic sheet 98 is in contact with the movable wiring elastic sheet 97, the fixed wiring elastic sheet 98, the movable wiring elastic sheet 97 and the electric expansion piece 10 are sequentially electrically connected. By controlling the movement of the movable wiring elastic sheet 97, whether the movable wiring elastic sheet 97 contacts with the fixed wiring elastic sheet 98 or not is controlled, and the power on/off of the electric expansion device 10 is controlled.

The housing 91 and the connecting rod 92 are made of insulating materials.

The bottom fixed mounting of connecting rod 92 has backup pad 93, symmetry slidable mounting has two slide bars 94 on the backup pad 93, two the bottom fixed mounting of slide bar 94 has same insulation board 95, insulation board 95 and movable wiring shell fragment 97 fixed connection, the slip cap is equipped with first spring 96 on the slide bar 94, the both ends of first spring 96 respectively with backup pad 93 and insulation board 95 fixed connection. The movable wiring elastic sheet 97 and the fixed wiring elastic sheet 98 are ensured to be tightly contacted.

Electric telescopic device 10 includes casing 101, slidable mounting has output shaft 102 on casing 101, the bottom of output shaft 102 extends to in the casing 101 and fixed mounting has magnetism suction disc 103, fixed mounting has electro-magnet 105 on the bottom inner wall of casing 101, electro-magnet 105 is corresponding with magnetism suction disc 103, slidable sleeve is equipped with second spring 104 on output shaft 102, the both ends of second spring 104 respectively with the inner wall of casing 101 and magnetism suction disc 103 fixed connection. The output shaft 102 is contracted when being electrified and rebounded when being not electrified;

the lock is characterized by further comprising a controller and a client, the switch mechanism 9 comprises a second electromagnet 99, the controller is electrically connected with the second electromagnet 99 and controls the second electromagnet 99 to be powered on and off, the second electromagnet 99 can drive the lock cylinder 11 to rotate to open the main lock 1 after being powered on, and the client is in communication connection with the controller. The controller is connected through client-side remote communication, and the second electromagnet 99 is controlled to be powered on or powered off through the controller, so that the opening and closing state of the main lock 1 is automatically controlled, and the opening and closing state of a generator door is controllable when the generator set is remotely tested and maintained for opening and closing.

The working principle is as follows: in the device, the electric expansion piece 10 is connected with an external power supply, and when the movable wiring elastic piece 97 contacts with the fixed wiring elastic piece 98, the movable wiring elastic piece 97, the fixed wiring elastic piece 98, the electric expansion piece 10 and the external power supply form a closed loop.

During the use, install main lock 1 on a door, install vice lock 2 on other doors, rotate lock core 11 through the key, and then make the rotor plate 5 on the main lock 1 rotate, make spring bolt 6 rotate to the position of separating with latch hook 7 on the one hand, on the other hand rotor plate 5 drives connecting rod 92 through link 8 and slides downwards, and then can drive movable wiring shell fragment 97 and the contact of fixed wiring shell fragment 98, makes electronic expansion bend 10 circular telegram, electro-magnet 105 circular telegram promptly.

After the electromagnet 105 is powered on, the absorption magnetic absorption plate 103 moves downwards, so that the output shaft 102 drives the rotating plate 5 on the secondary lock 2 to rotate through the connecting frame 8, the lock tongue 6 and the lock hook 7 of the secondary lock 2 are separated, the secondary lock is opened, at the moment, a plurality of doors are all in a locking release state and can be directly opened, and the second spring 104 is in a stretching energy storage state.

When the door is closed, each door is closed, then the key is rotated reversely, the main lock 1 is locked, meanwhile, the movable wiring elastic sheet 97 is separated from the fixed wiring elastic sheet 98, under the action of the pulling force of the second spring 104, the output shaft 102 is pulled to drive the rotating plate 5 on the auxiliary lock 2 to rotate reversely, and a plurality of doors can be locked simultaneously. And the device has better effect when being used for the door which can be automatically closed.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A generator motor-operated door lock structure, comprising:

the door lock comprises a main lock, an auxiliary lock and a lock hook fixedly arranged on a door, wherein the main lock and the auxiliary lock comprise panels, support columns are fixedly arranged on the panels, a rotating plate is rotatably arranged at one end of each support column, a lock tongue is fixedly arranged at one end of each rotating plate, the lock tongue is movably connected with the lock hook, and a connecting frame is rotatably arranged at the other end of each rotating plate;

2. A generator motor-operated door lock structure as claimed in claim 1, wherein:

the one side that latch hook and spring bolt are close to each other sets up arc arch and arc sunken respectively, arc arch and arc sunken looks adaptation.

3. A generator motor-operated door lock structure as claimed in claim 1 or 2, wherein:

and the electric expansion piece is electrified, contracted and rebounded after power failure.

4. A generator motor-operated door lock structure as claimed in claim 3, wherein:

the switch mechanism comprises a shell, a connecting rod is slidably mounted in the shell and is rotatably connected with a corresponding connecting frame, a movable wiring elastic sheet is arranged at the bottom end of the connecting rod, a fixed wiring elastic sheet is arranged on the inner wall of the bottom of the shell, and when the fixed wiring elastic sheet is contacted with the movable wiring elastic sheet, the fixed wiring elastic sheet, the movable wiring elastic sheet and the electric expansion piece are sequentially electrically connected.

5. A generator motor-operated door lock structure as claimed in claim 4, wherein:

the shell and the connecting rod are made of insulating materials.

6. A generator motor-operated door lock structure as set forth in claim 5, wherein:

the bottom fixed mounting of connecting rod has the backup pad, symmetry slidable mounting has two slide bars in the backup pad, two the bottom fixed mounting of slide bar has same insulation board, insulation board and activity wiring shell fragment fixed connection, the slip cap is equipped with first spring on the slide bar, the both ends of first spring respectively with backup pad and insulation board fixed connection.

7. A generator motor-operated door lock structure as claimed in claim 3, wherein:

the electric expansion device comprises a shell, an output shaft is slidably mounted on the shell, the bottom end of the output shaft extends into the shell, a magnetic suction plate is fixedly mounted in the shell, an electromagnet is fixedly mounted on the inner wall of the bottom of the shell and corresponds to the magnetic suction plate, a second spring is sleeved on the output shaft in a sliding mode, and two ends of the second spring are fixedly connected with the inner wall of the shell and the magnetic suction plate respectively.

8. A generator motor-operated door lock structure as claimed in claim 1, wherein:

the switch mechanism comprises a first electromagnet, the first electromagnet is electrically connected with the switch mechanism and controls the switch mechanism to be switched on or off, the first electromagnet can drive the lock cylinder to rotate to open the main lock after being switched on, and the switch mechanism comprises a controller and a client side which are in communication connection with the controller.