CN215769442U - Intelligent pressing plate for power system relay protection device - Google Patents

Abstract

The utility model provides an intelligent pressing plate for a relay protection device of a power system, and relates to the technical field of relay protection. The utility model provides an intelligent clamp plate is used to power system relay protection device, its includes connecting plate, clamp plate, human response subassembly, controller and drive mechanism, clamp plate and connecting plate sliding connection, human response subassembly sets up on the connecting plate, and the output of human response subassembly is connected with the input of controller, and the output and the drive mechanism of controller are connected, and drive mechanism's output and clamp plate are connected, and drive mechanism is used for driving the clamp plate action. The human body sensing assembly can sense whether a human body is far away from the pressing plate. When the human body induction assembly senses that the human body is far away from the pressing plate, the controller controls the transmission mechanism to work, so that the transmission mechanism drives the pressing plate to slide, and then the pressing plate is closed, and therefore the situation that power equipment is out of protection and the power grid is endangered due to the fact that a worker mistakenly touches the power system when the relay device of the power system is overhauled is prevented.

Description

Intelligent pressing plate for power system relay protection device

Technical Field

The utility model relates to the technical field of relay protection, in particular to an intelligent pressing plate for a relay protection device of a power system.

Background

With the continuous progress of science and technology, the power system is very important in the daily life of people. A relay protection device in an electric power system is basic equipment for ensuring safe operation of electric power equipment, and the relay protection device needs to be overhauled in order to ensure normal operation of the electric power system. When the staff overhauls relay protection device, need open power system's cabinet door. Because the cabinet door can not self-closing, then in the in-process of overhauing, probably cause electric power system's mistake to touch, cause power equipment to lose the protection, endanger the safe operation of electric wire netting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent pressing plate for a relay protection device of a power system, which is used for solving the problem that in the prior art, in the process of overhauling the relay device of the power system, the error touch of the power system is possibly caused, the power equipment is not protected, and the safe operation of a power grid is endangered.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides an intelligent clamp plate for power system relay protection device, it includes connecting plate, clamp plate, human response subassembly, controller and drive mechanism, clamp plate and connecting plate sliding connection, human response subassembly sets up on the connecting plate, and the output of human response subassembly is connected with the input of controller, and the output and the drive mechanism of controller are connected, and drive mechanism's output and clamp plate are connected, and drive mechanism is used for driving the clamp plate action.

In some embodiments of the utility model, the human body sensing assembly includes a plurality of infrared emitters and a plurality of infrared receivers, the plurality of infrared emitters are uniformly arranged on the inner side wall of the connecting plate at intervals along the sliding direction of the pressing plate, the infrared receivers and the infrared emitters are arranged on the inner side wall of the connecting plate in a one-to-one correspondence, and the infrared receivers are connected with the controller.

In some embodiments of the utility model, the human body sensing assembly includes an infrared sensor disposed on an inner sidewall of the connecting plate, and the infrared sensor is connected to the controller.

In some embodiments of the utility model, the transmission mechanism includes a steering engine and a gear, the steering engine is fixedly connected with the connecting plate, an input end of the steering engine is connected with the controller, the gear is sleeved on an output shaft of the steering engine, a rack is arranged on the pressure plate, the rack is arranged along an action direction of the pressure plate, and the rack is engaged with the gear.

In some embodiments of the present invention, a door opening sensing part is disposed on an outer side wall of the pressing plate, and the door opening sensing part is connected to the controller.

In some embodiments of the present invention, the pressing plate has a plurality of air holes.

In some embodiments of the present invention, a water absorbing layer is covered on any of the ventilation holes.

In some embodiments of the present invention, the surface of the pressing plate is covered with an insulating layer.

In some embodiments of the present invention, a filling member is disposed between the pressing plate and the connecting plate.

In some embodiments of the present invention, the pressing plate is made of a transparent material.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the utility model provides an intelligent pressing plate for a relay protection device of a power system, which comprises a connecting plate, a pressing plate, a human body induction assembly, a controller and a transmission mechanism, wherein the pressing plate is connected with the connecting plate in a sliding mode, the human body induction assembly is arranged on the connecting plate, the output end of the human body induction assembly is connected with the input end of the controller, the output end of the controller is connected with the transmission mechanism, the output end of the transmission mechanism is connected with the pressing plate, and the transmission mechanism is used for driving the pressing plate to act. The human body sensing assembly can sense whether a human body is far away from the pressing plate. When the human body induction assembly senses that the human body is far away from the pressing plate, the controller controls the transmission mechanism to work, so that the transmission mechanism drives the pressing plate to slide, and then the pressing plate is closed, and therefore the situation that power equipment is out of protection and the power grid is endangered due to the fact that a worker mistakenly touches the power system when the relay device of the power system is overhauled is prevented.

Therefore, the intelligent pressing plate for the relay protection device of the power system can solve the problem that the error touch of the power system is possibly caused in the process of overhauling the relay device of the power system, so that the protection of power equipment is lost, and the safe operation of a power grid is endangered.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a cross-sectional view of an intelligent pressing plate for a relay protection device of a power system according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a top view of a closed state of an intelligent pressing plate for a relay protection device of a power system according to an embodiment of the present invention;

fig. 4 is a top view of an open state of an intelligent pressing plate for a relay protection device of a power system according to an embodiment of the present invention;

fig. 5 is a control block diagram of an intelligent pressing plate for a relay protection device of a power system according to an embodiment of the present invention.

Icon: 1-pressing a plate; 2-connecting plates; 3-a human body sensing component; 4-a controller; 5-a transmission mechanism; 6-infrared emitter; 7-an infrared receiver; 8-a steering engine; 9-gear; 10-a rack; 11-door opening sensing means; 12-a cabinet body; 13-cabinet door.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 by those skilled in the art according to specific situations.

Examples

Referring to fig. 1, fig. 2 and fig. 5, fig. 1 is a cross-sectional view of an intelligent pressing plate 1 for a power system relay protection device according to an embodiment of the present application, fig. 2 is a partial enlarged view of a portion a in fig. 1, and fig. 5 is a control block diagram of the intelligent pressing plate 1 for a power system relay protection device according to an embodiment of the present application. The embodiment provides an intelligent clamp plate 1 for power system relay protection device, it includes connecting plate 2, clamp plate 1, human response subassembly 3, controller 4 and drive mechanism 5, clamp plate 1 and 2 sliding connection of connecting plate, human response subassembly 3 sets up on connecting plate 2, the output of human response subassembly 3 is connected with controller 4's input, controller 4's output is connected with drive mechanism 5, drive mechanism 5's output is connected with clamp plate 1, drive mechanism 5 is used for driving clamp plate 1 action. Specifically, the human body sensing component 3 can sense whether a human body is far away from the pressing plate 1. When human response subassembly 3 senses the human body and keeps away from clamp plate 1, controller 4 will control 5 work of drive mechanism for 5 drive clamp plate 1 slides, and then close clamp plate 1, thereby prevent that the staff from touching electric power system by mistake and causing power equipment to lose the protection when carrying out electric power system relay maintenance, endanger the electric wire netting safe operation.

In the implementation process, the connection board 2 is installed on a cabinet 12 of the power system relay protection device, and a cabinet door 13 is arranged on the cabinet 12. When a worker overhauls the relay protection device of the power system, the pressing plate 1 is firstly opened, then the cabinet door 13 is opened, and then the relay protection device of the power system is overhauled. When the staff need take the instrument or debug external equipment and keep away from power system relay protection device, human response subassembly 3 can sense the human body and keep away from clamp plate 1, and 5 work of controller 4 control drive mechanism then for drive mechanism 5 drives clamp plate 1 and closes.

In some embodiments of the present embodiment, the human body sensing assembly 3 includes a plurality of infrared emitters 6 and a plurality of infrared receivers 7, the plurality of infrared emitters 6 are disposed on the inner sidewall of the connection board 2 at regular intervals along the sliding direction of the pressing board 1, the infrared receivers 7 and the infrared emitters 6 are disposed on the inner sidewall of the connection board 2 in a one-to-one correspondence, and the infrared receivers 7 are connected to the controller 4. Specifically, the infrared emitter 6 may emit infrared rays. When a human body leaves the cabinet body 12, the infrared receiver 7 can receive infrared rays emitted by the infrared emitter 6, and at the moment, the controller 4 controls the transmission mechanism 5 to drive the pressing plate 1 to close.

In some embodiments of the present invention, the human body sensing component 3 includes an infrared sensor disposed on an inner sidewall of the connection board 2, and the infrared sensor is connected to the controller 4. The infrared sensor is developed according to the infrared reflection principle, and the infrared sensor can sense whether a hand or a part of a body of a human body is in an infrared region. When the hand or the body of the human body is not in the sensing area, the controller 4 controls the transmission mechanism 5 to work, so that the transmission mechanism 5 drives the pressing plate 1 to close.

In some embodiments of this embodiment, the transmission mechanism 5 includes a steering engine 8 and a gear 9, the steering engine 8 is fixedly connected to the connecting plate 2, an input end of the steering engine 8 is connected to the controller 4, the gear 9 is sleeved on an output shaft of the steering engine 8, a rack 10 is provided on the pressure plate 1, the rack 10 is arranged along an action direction of the pressure plate 1, and the rack 10 is engaged with the gear 9. Specifically, controller 4 can control steering wheel 8 corotation or reversal, and steering wheel 8 rotates and will drive gear 9 and rotate, and then makes clamp plate 1 move towards opening direction or close the direction motion.

Illustratively, when the staff opens the pressing plate 1, the steering engine 8 rotates forwards and then drives the gear 9 to rotate anticlockwise, so that the pressing plate 1 is opened. When human response subassembly 3 senses that the human body has left the response region, controller 4 will control steering wheel 8 reversal, and then drive gear 9 clockwise rotation to close clamp plate 1, prevent that the staff from mistake from touching electric power system relay protection device.

Referring to fig. 3 and fig. 4, fig. 3 is a plan view of a closed state of an intelligent pressing plate 1 for a power system relay protection device provided in an embodiment of the present application, and fig. 4 is a plan view of an open state of the intelligent pressing plate 1 for the power system relay protection device provided in the embodiment of the present application. The outer side wall of the pressing plate 1 is provided with a door opening sensing part 11, and the door opening sensing part 11 is connected with the controller 4. Specifically, after the door opening sensing part 11 senses the indication of the operator, the controller 4 controls the transmission mechanism 5 to operate, so as to open the pressing plate 1.

The door opening sensing part 11 may be a fingerprint sensor. When the operator places a finger on the fingerprint sensor, the controller 4 will control the actuator 5 to open the platen 1.

In addition, the door opening sensing part 11 may be a capacitive touch switch IC, which is a switch for touch detection. Specifically, an induction capacitor exists between any two conductive objects, an induction capacitor can be formed between one bonding pad and the ground, and the value of the induction capacitor is a fixed and unchangeable tiny value under the condition that the surrounding environment is unchanged. When a human finger approaches the capacitive touch switch IC, the inductive capacitance formed by the human finger and the ground is connected in parallel with the inductive capacitance formed by the pad and the ground, so that the total inductive capacitance value is increased. After the capacitance touch switch IC detects that the value of the induction capacitance of a certain pad changes, an electric signal that the certain pad is pressed down is output, that is, the capacitance touch switch IC can generate a corresponding electric signal to enable the controller 4 to work according to whether a finger of a human body is located in an induction area of the capacitance touch switch IC.

The fingerprint sensor and the capacitive touch switch IC selected by the door opening sensing part 11 are only two options of the embodiment of the present embodiment, and the selection of the door opening sensing part 11 is not limited.

In some embodiments of the present invention, the pressing plate 1 has a plurality of ventilation holes. In particular, during the maintenance of the staff, heat may be generated, and the arrangement of a suitable number of ventilation holes facilitates better heat dissipation.

In some embodiments of this embodiment, a water-absorbing layer covers any of the ventilation holes. Specifically, the water absorbing layer can absorb water, and the moisture-proof effect can be achieved to a certain extent.

In some embodiments of the present embodiment, the surface of the pressure plate 1 is coated with an insulating layer. Specifically, the setting of insulating layer can effectively shield static, places people and electrocutes injury, has guaranteed the power consumption safety.

Wherein, the insulating layer can be made of ethylene propylene rubber. The ethylene-propylene rubber is synthesized by taking ethylene and propylene as main raw materials, and has excellent aging resistance, electrical insulation performance and ozone resistance. And the ethylene propylene rubber has good chemical stability.

Further, the insulating layer may also be polyethylene terephthalate (PET). Polyethylene terephthalate (PET) has excellent physical and mechanical properties over a wide temperature range and has excellent electrical insulation properties.

The materials of the insulating layer are selected from ethylene propylene rubber (epdm) and polyethylene terephthalate (PET) as two options for the embodiment of the present embodiment, and the selection of the insulating layer is not limited.

In some embodiments of the present embodiment, a filler is disposed between the pressing plate 1 and the connecting plate 2. The filling piece can reduce the clearance between the pressing plate 1 and the connecting plate 2 to a certain extent, and further achieves a better moisture-proof effect.

In some embodiments of the present invention, the pressing plate 1 is made of a transparent material. Specifically, the pressing plate 1 made of transparent materials is more convenient for workers to check the state of the relay protection device of the power system, and the workers can conveniently overhaul.

Specifically, when the staff overhauls, at first place the finger at the response part 11 that opens the door, controller 4 control drive mechanism 5 opens clamp plate 1 then, and then the staff opens cabinet door 13 again and overhauls. In the maintenance process, when a worker is far away from a relay protection device of a power system due to taking of a tool or debugging of external equipment, the human body sensing component 3 can sense that a human body is far away from the pressing plate 1, and the controller 4 controls the transmission mechanism 5 to close the pressing plate 1.

In summary, the embodiment of the present invention provides an intelligent pressing plate 1 for a relay protection device of a power system, which includes a connecting plate 2, a pressing plate 1, a human body sensing component 3, a controller 4 and a transmission mechanism 5, wherein the pressing plate 1 is slidably connected to the connecting plate 2, the human body sensing component 3 is disposed on the connecting plate 2, an output end of the human body sensing component 3 is connected to an input end of the controller 4, an output end of the controller 4 is connected to the transmission mechanism 5, an output end of the transmission mechanism 5 is connected to the pressing plate 1, and the transmission mechanism 5 is used for driving the pressing plate 1 to move. The human body sensing component 3 can sense whether the human body is far away from the pressing plate 1. When human response subassembly 3 senses the human body and keeps away from clamp plate 1, controller 4 will control 5 work of drive mechanism for 5 drive clamp plate 1 slides, and then close clamp plate 1, thereby prevent that the staff from touching electric power system by mistake and causing power equipment to lose the protection when carrying out electric power system relay maintenance, endanger the electric wire netting safe operation.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an intelligent clamp plate is used to power system relay protection device, its characterized in that, includes connecting plate, clamp plate, human response subassembly, controller and drive mechanism, the clamp plate with connecting plate sliding connection, human response subassembly set up in on the connecting plate, human response subassembly's output with the input of controller is connected, the output of controller with drive mechanism connects, drive mechanism's output with the clamp plate is connected, drive mechanism is used for driving the clamp plate action.

2. The intelligent pressing plate for the relay protection device of the power system as claimed in claim 1, wherein the human body sensing assembly comprises a plurality of infrared emitters and a plurality of infrared receivers, the plurality of infrared emitters are disposed on the inner sidewall of the connecting plate at regular intervals along the sliding direction of the pressing plate, the infrared receivers and the infrared emitters are disposed on the inner sidewall of the connecting plate in a one-to-one correspondence, and the infrared receivers are connected to the controller.

3. The intelligent pressing plate for the power system relay protection device according to claim 1, wherein the human body induction component comprises an infrared inductor, the infrared inductor is disposed on an inner side wall of the connecting plate, and the infrared inductor is connected to the controller.

4. The intelligent pressing plate for the power system relay protection device as claimed in claim 1, wherein the transmission mechanism comprises a steering engine and a gear, the steering engine is fixedly connected with the connecting plate, the input end of the steering engine is connected with the controller, the gear is sleeved on the output shaft of the steering engine, a rack is arranged on the pressing plate, the rack is arranged along the action direction of the pressing plate, and the rack is meshed with the gear.

5. The intelligent pressing plate for the power system relay protection device according to claim 1, wherein a door opening sensing part is disposed on an outer side wall of the pressing plate, and the door opening sensing part is connected to the controller.

6. The intelligent pressing plate for the relay protection device of the power system as claimed in claim 1, wherein the pressing plate has a plurality of air holes.

7. The intelligent pressing plate for a relay protection device in an electric power system according to claim 6, wherein any of the air holes is covered with a water absorbing layer.

8. The intelligent pressing plate for the relay protection device of the power system according to claim 1, wherein an insulating layer is coated on the surface of the pressing plate.

9. The intelligent platen according to claim 1, wherein a filler is disposed between the platen and the connection plate.

10. The intelligent pressing plate for the relay protection device of the power system as claimed in claim 1, wherein the pressing plate is made of transparent material.

Images