CN111910999A

CN111910999A - Aerogenerator entrance guard and use its aerogenerator tower section of thick bamboo door

Info

Publication number: CN111910999A
Application number: CN202010693623.7A
Authority: CN
Inventors: 谢水; 崔长亮; 赵世钦; 王雅辉; 张帅; 刘玉蓉; 李继晟
Original assignee: Beijing Boyanghuiyuan Power Technology Co ltd
Current assignee: Beijing Boyanghuiyuan Power Technology Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-11-10
Anticipated expiration: 2040-07-17
Also published as: CN111910999B

Abstract

The invention discloses a wind driven generator entrance guard and a wind driven generator tower door using the same, comprising: the bolt can be rotatably connected with the external door body, and the bolt can limit the external door body from being opened when rotating to a clamping position; the limiting mechanism can be connected with the external door body and can be locked with the bolt to limit the rotation of the bolt; and the control module is electrically connected with the limiting mechanism to control the limiting mechanism to unlock the door bolt. The bolt rotates to the clamping position and the limiting mechanism and the bolt are locked to limit the rotation of the bolt, so that the door body is limited to be opened to realize the locking function, the structural strength of locking by using the bolt is high, the door body is prevented from being pried, and the reliability is improved. Meanwhile, the control module controls the limiting mechanism to be unlocked with the door bolt, so that the door bolt can rotate freely, and the door body can be opened after the door bolt rotates to leave the clamping position, so that the unlocking is controlled through the control module, a key is not needed, and the door is more convenient to use.

Description

Aerogenerator entrance guard and use its aerogenerator tower section of thick bamboo door

Technical Field

The invention relates to the field of locks, in particular to a wind driven generator entrance guard and a wind driven generator tower barrel door using the same.

Background

In a wind power plant, tens of wind driven generators are generally arranged, a management center or a monitoring center of the wind driven generators is far away from the wind driven generators, and the wind driven generators are unattended for a long time. Because a large amount of valuable equipment and cables are arranged in the wind driven generator, the wind driven generator is easy to be stolen by illegal personnel, and the equipment and cables in the wind driven generator are often stolen, so that great property loss is caused. Meanwhile, due to the fact that the wind driven generator is internally provided with 220-35000V high-voltage electricity, great electric shock potential safety hazards exist for non-professional persons who invade illegally. Therefore, the door of the wind turbine needs to be locked.

In the prior art, a mechanical padlock is conventionally installed outside a door of a wind driven generator, but padlock keys are not universal, a plurality of keys need to be kept, and the keys are at risk of being lost or stolen and are not beneficial to management. Meanwhile, the padlock arranged outside the wind driven generator door is easily damaged by illegal personnel by using simple tools such as a hammer, a crowbar and the like.

In part wind power plants, an access lock used in a conventional office building is installed on a wind driven generator, so that the function of opening the door by swiping a card is realized. However, the door control lock is only adsorbed and locked by the magnetic force of the electromagnet, the strength is low, the door control lock is easily pried, and the requirement for fan safety protection cannot be met far away.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a wind driven generator entrance guard and a wind driven generator tower barrel door using the same, which are locked by matching a bolt with a limiting mechanism, have high structural strength, are unlocked by using a control module and do not need to use a mechanical key.

According to a first aspect of the invention, the wind driven generator entrance guard comprises: the bolt can be rotatably connected with the external door body, and the bolt can limit the external door body from being opened when rotating to a clamping position; the limiting mechanism can be connected with an external door body, and can be locked with the bolt to limit the bolt to rotate; and the control module is electrically connected with the limiting mechanism to control the limiting mechanism and the bolt to unlock.

The wind driven generator access control provided by the embodiment of the invention at least has the following beneficial effects: the keeper rotates to the block position and restriction mechanism and keeper closure restriction keeper rotate to this restriction door body is opened and is realized the function of locking, and the structural strength who uses the keeper to lock is high, is favorable to preventing that entrance guard from being prized open, improves the reliability. Meanwhile, the control module controls the limiting mechanism to be unlocked with the door bolt, so that the door bolt can rotate freely, and the door body can be opened after the door bolt rotates to leave the clamping position, so that the unlocking is controlled through the control module, a key is not needed, and the door is more convenient to use.

According to some embodiments of the present invention, the limiting mechanism includes a latch and a moving unit, the moving unit can be connected to an external door body, the moving unit is connected to the latch, the moving unit can drive the latch to latch with the bolt to limit the rotation of the bolt, and the control module is electrically connected to the moving unit.

According to some embodiments of the invention, the engaging member is provided with a locking groove, and the moving unit drives the engaging member to move so that the bolt extends into or out of the locking groove.

According to some embodiments of the present invention, the moving unit includes an elastic member and an electromagnet, the elastic member is connected to the engaging member, the electromagnet is capable of attracting the engaging member and pressing the engaging member against the elastic member, and the control module is electrically connected to the electromagnet.

According to some embodiments of the present invention, the door further comprises at least one guide member and a limiting member matched with the guide member, the guide member is capable of being connected to an external door body, the engaging member is provided with a guide hole, the guide member extends into the guide hole to limit the engaging member to move only along the guide member, and the limiting member is connected to the guide member to limit the engaging member from being separated from the guide member.

According to some embodiments of the invention, the engaging member is provided with a slope portion, and the latch can move along the slope portion to slide into the engaging groove.

According to some embodiments of the invention, the control module comprises a controller and a card reading unit and/or a remote control unit and/or an identification unit and/or a network communication unit electrically connected to the controller, the controller being electrically connected to the restriction mechanism.

According to the wind driven generator tower cylinder door disclosed by the embodiment of the second aspect of the invention, the wind driven generator tower cylinder door comprises a machine body, a door body is movably arranged on the machine body, the wind driven generator door control is further provided, the door bolt is rotatably connected with the door body, and the limiting mechanism is connected with the door body.

The tower door of the wind driven generator according to the embodiment of the invention has at least the following beneficial effects: when the door body on the machine body is closed, the door bolt is rotated to rotate to the clamping position, and the door bolt is abutted against the wall surface of the machine body to limit the rotation of the door body, so that the effect of limiting the opening of the door body is realized. When the door bolt is at the clamping position, the limiting mechanism limits the rotation of the door bolt, and the door body is locked. The structural strength for limiting the door body to be opened by using the door bolt is high, and the door body is prevented from being pried. And the mode of controlling the limiting mechanism to be unlocked with the door bolt through the control module does not need to use a key, so that the use is more convenient.

According to some embodiments of the invention, the door body is provided with a reserved mounting hole, the mounting bottom plate is connected with the door body through the reserved mounting hole, and the limiting mechanism is arranged on the mounting bottom plate.

According to some embodiments of the present invention, the door closing detection device further includes a reporting unit and a door closing detection unit disposed between the door body and the body, the door closing detection unit is electrically connected to the reporting unit, and the reporting unit can send a signal to an external device.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of one embodiment of the present invention;

FIG. 2 is a side view of one embodiment of the present invention;

FIG. 3 is a block diagram of an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, 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, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

As shown in fig. 1 to 3, a wind turbine access control according to an embodiment of the present invention includes: the door bolt 100, the door bolt 100 can be rotatably connected with the external door body 600, and the door bolt 100 can be rotated to the clamping position to limit the external door body 600 to be opened; the limiting mechanism 200, the limiting mechanism 200 can be connected with the external door body 600, and the limiting mechanism 200 can be locked with the bolt 100 to limit the rotation of the bolt 100; the control module 300 is electrically connected to the restriction mechanism 200 to control the restriction mechanism 200 to unlock the bolt 100.

The bolt 100 rotates to the clamping position and the limiting mechanism 200 is locked with the bolt 100 to limit the rotation of the bolt 100, so that the door body 600 is limited to be opened to realize the locking function, the locking structure using the bolt 100 is high in strength, the door body 600 is prevented from being pried, and the reliability is improved. Meanwhile, the control module 300 controls the limiting mechanism 200 to be unlocked with the bolt 100, so that the bolt 100 can rotate freely, and the door body 600 can be opened after the bolt 100 rotates to leave the clamping position, so that the unlocking is controlled through the control module 300, a key is not needed, and the use is more convenient.

Referring to fig. 1 and 2, in some embodiments of the present invention, the limiting mechanism 200 includes an engaging member 210 and a moving unit 220, the moving unit 220 can be connected to the outer door body 600, the moving unit 220 is connected to the engaging member 210, the moving unit 220 can drive the engaging member 210 to engage with the door bolt 100 to limit the rotation of the door bolt 100, and the control module 300 is electrically connected to the moving unit 220.

The moving unit 220 drives the engaging member 210 to move, so that the engaging member 210 is engaged with the door bolt 100, thereby achieving the effect of limiting the rotation of the door bolt 100 and locking the door body 600. The control module 300 can control the moving unit 220 to drive the engaging member 210 to move, so that the engaging member 210 is separated from the door bolt 100, and the door bolt 100 can rotate freely, so that the door body 600 is unlocked.

Referring to fig. 1 and 2, in some embodiments of the present invention, the engaging member 210 is provided with a locking groove 211, and the moving unit 220 drives the engaging member 210 to move so that the bolt 100 extends into or out of the locking groove 211.

The clamping piece 210 is clamped with the door bolt 100 by the door bolt 100 extending into the clamping groove 211, and after the door bolt 100 enters the clamping groove 211, the door bolt 100 is abutted against the wall surface of the clamping groove 211, so that the door bolt 100 is limited to rotate, and locking is realized. The moving unit 220 drives the engaging member 210 to move, so that the bolt 100 can rotate freely after the bolt 100 is released from the engaging groove 211, thereby unlocking the door. Therefore, the purpose of clamping or separating the clamping piece 210 from the door bolt 100 is achieved, and the door bolt is simple in structure and convenient to implement.

Referring to fig. 2, in some embodiments of the present invention, the moving unit 220 includes an elastic member 221 and an electromagnet 222, both of which can be connected to the outer door body 600, the elastic member 221 is connected to the engaging member 210, the electromagnet 222 can attract the engaging member 210 and make the engaging member 210 press the elastic member 221, and the control module 300 is electrically connected to the electromagnet 222.

The elastic member 221 is connected with the engaging member 210, the electromagnet 222 attracts the engaging member 210 to move when the electromagnet is powered on, the engaging member 210 extrudes the elastic member 221 to enable the elastic member 221 to elastically deform, and after the electromagnet 222 is powered off, the elastic restoring force of the elastic member 221 drives the engaging member 210 to reset, so that the control module 300 can drive the engaging member 210 to move by controlling the electromagnet 222 to be powered on or powered off. Referring to fig. 2, when the electromagnet 222 is energized, it attracts the engaging member 210, so that the bolt 100 is separated from the engaging groove 211; when the electromagnet 222 is powered off, the elastic member 221 keeps the engaging member 210 engaged with the latch 100, and when power failure occurs, the latch 100 and the engaging member 210 also keep engaged, which is beneficial to improving reliability.

The elastic member 221 may be an elastically deformable member such as a spring or a rubber block. In some embodiments, the moving unit 220 may also include a screw motor or an air cylinder capable of driving other objects to drive the engaging member 210 to move.

Referring to fig. 2, in some embodiments of the present invention, at least one guide 400 and a stopper 500 matched with the guide 400 are further included, the guide 400 can be connected to the outer door body 600, the engaging member 210 is provided with a guide hole, the guide 400 extends into the guide hole to limit the engaging member 210 to move only along the guide 400, and the stopper 500 is connected to the guide 400 to limit the engaging member 210 from being separated from the guide 400.

The guide 400 limits the engaging member 210 to move only along the guide 400, which is beneficial to make the movement of the engaging member 210 more stable, and meanwhile, the guide 400 provides a supporting force when the bolt 100 presses the engaging member 210, so that the structure is more stable. The guide 400 may be a bolt, and the stopper 500 may be a nut matched with the bolt.

Referring to fig. 2, in some embodiments of the present invention, the engaging member 210 is provided with a slope 212, and the latch 100 can rotate and move along the slope 212 to slide into the engaging groove 211.

When the door bolt 100 is in a free rotation state, the door bolt 100 rotates to abut against the inclined surface portion 212 and move along the inclined surface portion 212, so as to drive the engaging member 210 to move and extrude the elastic member 221, when the door bolt 100 rotates to the engaging groove 211, the elastic member 221 drives the engaging member 210 to reset, the door bolt 100 extends into the engaging groove 211, and the engaging member 210 is engaged with the door bolt 100. With this structure, the latch 100 can be switched from the free rotation state to the locking state by rotation without the electromagnet 222 attracting the engaging member 210, so that the door locking operation is more convenient.

Referring to FIG. 3, in some embodiments of the present invention, the control module 300 includes a controller 310 and a card reading unit 320 and/or a remote control unit 330 and/or an identification unit 340 and/or a network communication unit 350 electrically connected to the controller 310, the controller 310 being electrically connected to the restriction mechanism 200.

The controller 310 is electrically connected to the restriction structure, and in embodiments including the electromagnet 222, the controller 310 is electrically connected to the electromagnet 222 to control the electromagnet 222 to be powered on and off. Meanwhile, the entrance guard comprises a card reading unit 320 and/or a remote control unit 330 and/or an identification unit 340 and/or a network communication unit 350 which are electrically connected with the controller 310, so that unlocking can be performed in a mode that the card reading unit 320 reads an entrance guard card; or receives a remote control signal transmitted from an external remote controller through the remote control unit 330 to perform unlocking; or the fingerprint or the face of the user is identified through the identification unit 340, so as to realize unlocking; or the network communication unit 350 is used for communicating with the management center or the monitoring center to acquire a control signal from the management center or the monitoring center, so as to realize the effect of remote unlocking.

The card reading unit 320 may be a common card reader, preferably a screw-shaped card reader, and the appearance of the card reader is similar to that of a common screw, which is beneficial to preventing illegal personnel from damaging the card reader. The remote control unit 330 may be a conventional 433 wireless remote control. The recognition unit 340 may be an embodiment including a common fingerprint recognizer, and the recognition unit 340 may also be an embodiment including a common camera and a face recognition processor. The network communication unit 350 may be an embodiment including a common network card.

According to the wind driven generator tower cylinder door of the embodiment of the second aspect of the invention, the wind driven generator tower cylinder door comprises a machine body, the machine body is movably provided with a door body 600, the wind driven generator door control further comprises the wind driven generator door control, the door bolt 100 is rotatably connected with the door body 600, and the limiting mechanism 200 is connected with the door body 600.

When the door body 600 on the machine body is closed, the door bolt 100 is rotated to the clamping position, the door bolt 100 is abutted against the wall surface of the machine body to limit the rotation of the door body 600, and therefore the effect of limiting the opening of the door body 600 is achieved. When the door bolt 100 is at the engagement position, the restriction mechanism 200 restricts the rotation of the door bolt 100, and locks the door body 600. The structural strength for limiting the door body 600 to be opened by using the door bolt 100 is high, which is beneficial to preventing the door body 600 from being pried open. And the control module 300 controls the limiting mechanism 200 and the bolt 100 to be unlocked, so that a key is not needed, and the use is more convenient.

Referring to fig. 1, in some embodiments of the present invention, the door further includes a mounting base plate 700, a reserved mounting hole 610 is formed in the door body 600, the mounting base plate 700 is connected to the door body 600 through the reserved mounting hole 610, and the limiting mechanism 200 is disposed on the mounting base plate 700.

A door body 600 on a general wind driven generator can be provided with a reserved mounting hole 610 to install a ventilation partition or a rotating mechanism for connecting the door body 600 with a machine body, the door body 600 is connected with a mounting base plate 700 through the reserved mounting hole 610, a limiting mechanism 200 is arranged on the mounting base plate 700 in an installing mode, a new hole position does not need to be formed in the door body 600 in the structure, and the limiting mechanism 200 can be conveniently additionally arranged on the door body 600 of the existing wind driven generator.

Referring to fig. 3, in some embodiments of the present invention, the present invention further includes a reporting unit and a door closing detection unit 800 disposed between the door body 600 and the body, wherein the door closing detection unit 800 is electrically connected to the reporting unit, and the reporting unit can send a signal to an external device.

Whether the door body 600 is closed or not is detected through the door closing detection unit 800, a detection signal is transmitted to the reporting unit, and the reporting unit reports and sends the detection signal to the management center or the monitoring center, so that the management center or the monitoring center can know whether the door body 600 of the wind driven generator is closed or not, the door body can be processed in time, and management is convenient.

The reporting unit may be an implementation manner including a single chip microcomputer and a network card, and the single chip microcomputer processes the detection signal of the door closing detection unit 800 and reports and transmits the processed detection signal to the management center or the monitoring center through the network card; when the control module includes a controller and a network communication unit, the reporting unit, the controller 310 and the network communication unit 350 are the same device or equipment, that is, the detection signal of the door closing detection unit 800 is transmitted to the controller 310 and then transmitted to the management center or the monitoring center through the network communication unit 350.

The door closing detection unit 800 may be an embodiment including a travel switch, the travel switch is disposed on the machine body, and a link of the travel switch is connected to the machine body, so that when the door body is closed, a node in the travel switch is closed to generate a closing signal; the door closing detection unit may also include a pressure sensor, the pressure sensor is disposed on a wall surface of the body, and when the door body 600 is closed, the pressure sensor is pressed against the pressure sensor, and whether the door body is closed or not can be known through a pressure change detected by the pressure sensor.

Referring to the drawings, as a specific embodiment, the limiting mechanism 200 includes an electromagnet 222, an elastic member 221 and an engaging member 210, the elastic member 221 is a spring, a first through hole and a second through hole are formed in the installation base plate 700, a first fixing hole and a second fixing hole are respectively formed at two ends of the engaging member 210, a first bolt passes through the first through hole and the first fixing hole to be in threaded connection with a first nut, a second bolt sequentially passes through the second through hole, the spring and the second fixing hole to be in threaded connection with a second nut, the first bolt and the second bolt function as a guide 400, the first nut and the second nut function as a limiting member 500, and the electromagnet 222 is in threaded connection with the installation base plate 700. The mounting baseplate 700 is provided with a stepped portion so that a gap allowing a bolt top or a nut to protrude is left between the mounting baseplate 700 and the door body 600.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a aerogenerator entrance guard which characterized in that includes:

the door bolt (100), the door bolt (100) can be connected with an external door body (600) in a rotating mode, and the door bolt (100) can limit the external door body (600) from being opened when rotating to a clamping position;

the limiting mechanism (200), the limiting mechanism (200) can be connected with an external door body (600), and the limiting mechanism (200) can be locked with the bolt (100) to limit the rotation of the bolt (100);

a control module (300), the control module (300) being electrically connected with the limiting mechanism (200) to control the limiting mechanism (200) to unlock with the bolt (100).

2. The wind driven generator entrance guard of claim 1, characterized in that: the limiting mechanism (200) comprises an engaging piece (210) and a moving unit (220), the moving unit (220) can be connected with an external door body (600), the moving unit (220) is connected with the engaging piece (210), the moving unit (220) can drive the engaging piece (210) to be engaged with the bolt (100) to limit the rotation of the bolt (100), and the control module (300) is electrically connected with the moving unit (220).

3. The wind driven generator entrance guard of claim 2, characterized in that: the clamping piece (210) is provided with a clamping groove (211), and the moving unit (220) drives the clamping piece (210) to move so that the bolt (100) extends into or is separated from the clamping groove (211).

4. The wind driven generator entrance guard of claim 3, characterized in that: the moving unit (220) comprises an elastic piece (221) and an electromagnet (222), wherein the elastic piece (221) and the electromagnet (222) can be connected with an outer door body (600), the elastic piece (221) is connected with the clamping piece (210), the electromagnet (222) can attract the clamping piece (210) and enable the clamping piece (210) to press the elastic piece (221), and the control module (300) is electrically connected with the electromagnet (222).

5. The wind driven generator entrance guard of claim 4, characterized in that: the door lock is characterized by further comprising at least one guide piece (400) and a limiting piece (500) matched with the guide piece (400), wherein the guide piece (400) can be connected with an external door body (600), the clamping piece (210) is provided with a guide hole, the guide piece (400) extends into the guide hole to limit the clamping piece (210) to move along the guide piece (400), and the limiting piece (500) is connected with the guide piece (400) to limit the clamping piece (210) to be separated from the guide piece (400).

6. The wind driven generator entrance guard of claim 5, characterized in that: the clamping piece (210) is provided with an inclined surface part (212), and the door bolt (100) can rotate to move along the inclined surface part (212) to slide into the clamping groove (211).

7. The wind turbine access control of any one of claims 1 to 6, characterized in that: the control module (300) comprises a controller (310) and a card reading unit (320) and/or a remote control unit (330) and/or an identification unit (340) and/or a network communication unit (350) which are electrically connected with the controller (310), wherein the controller (310) is electrically connected with the limiting mechanism (200).

8. Wind power generator tower section of thick bamboo door, its characterized in that: the wind driven generator entrance guard comprises a machine body, wherein a door body (600) is movably arranged on the machine body, the wind driven generator entrance guard further comprises a wind driven generator entrance guard according to any one of claims 1 to 7, a door bolt (100) is rotatably connected with the door body (600), and a limiting mechanism (200) is connected with the door body (600).

9. The wind turbine tower door of claim 8, wherein: still include mounting plate (700), be provided with on door body (600) and reserve mounting hole (610), mounting plate (700) pass through reserve mounting hole (610) with door body (600) are connected, limiting mechanism (200) set up on mounting plate (700).

10. The wind turbine tower door of claim 8, wherein: the door closing detection device is characterized by further comprising a reporting unit and a door closing detection unit (800) arranged between the door body (600) and the machine body, wherein the door closing detection unit (800) is electrically connected with the reporting unit, and the reporting unit can send signals to external equipment.