CN217563308U - Voltage detection alarm device for relay protection practical training - Google Patents
Voltage detection alarm device for relay protection practical training Download PDFInfo
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- CN217563308U CN217563308U CN202220794759.1U CN202220794759U CN217563308U CN 217563308 U CN217563308 U CN 217563308U CN 202220794759 U CN202220794759 U CN 202220794759U CN 217563308 U CN217563308 U CN 217563308U
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Abstract
The utility model provides a real standard voltage detection alarm device that uses of relay protection, include: the relay protection practical training instrument is characterized in that a plug-in component is mounted on one side of the relay protection practical training instrument; the plug-in component is provided with a shell; the upper end of the shell is fixedly provided with a detection control mechanism, the interior of the shell is fixedly provided with a motor, and an output shaft of the motor is connected with a shifting bar; one end of the shifting bar is provided with a bar-shaped groove which is connected with a connecting shaft in a sliding way; the top end of the connecting shaft is connected with a sleeve, a connecting rod is sleeved in the sleeve, one end of the connecting rod is provided with a plug, and one side of the plug is provided with a socket matched with the plug; the lead penetrates through the hollow structure of the connecting rod and is electrically connected with the power connection end of the relay protection practical training instrument; the bottom end of the connecting shaft is connected with a guide assembly for guiding the connecting shaft to move. Through the work of plug subassembly, can be when the real standard appearance of relay protection is too high quick carry out the outage work to the real standard appearance of relay protection, the security of the real standard appearance of effective assurance relay protection.
Description
Technical Field
The utility model relates to a relay protection technical field, concretely relates to real standard voltage detection alarm device that uses of relay protection.
Background
The relay protection refers to the fact that faults or abnormal conditions occurring in an electric power system are detected, and therefore an alarm signal is sent out, or an important measure for isolating and removing fault parts is taken directly.
SUMMERY OF THE UTILITY MODEL
The utility model provides a real standard voltage detection alarm device that uses of relay protection, the device can be quick when the voltage is too high carry out outage work to the real standard appearance of relay protection, the effectual security nature that increases the device.
Real standard voltage detection alarm device that uses of relay protection includes: the relay protection practical training instrument is characterized in that a plug-in component is mounted on one side of the relay protection practical training instrument;
the plug-in component is provided with a shell;
the upper end of the shell is fixedly provided with a detection control mechanism, the interior of the shell is fixedly provided with a motor, and an output shaft of the motor is connected with a shifting bar; one end of the shifting bar is provided with a bar-shaped groove which is connected with a connecting shaft in a sliding way; the top end of the connecting shaft is connected with a sleeve, a connecting rod is sleeved in the sleeve, one end of the connecting rod is provided with a plug, and one side of the plug is provided with a socket matched with the plug; the connecting rod is of a hollow structure, the plug is connected with a lead, and the lead penetrates through the hollow structure of the connecting rod and is electrically connected with the power connection end of the relay protection practical training instrument;
the bottom end of the connecting shaft is connected with a guide assembly for guiding the connecting shaft to move.
It should be further noted that the guiding assembly includes: a slider and a slide bar;
the sliding block is connected with the bottom end of the connecting shaft, and the cross section of the sliding block is in an inverted T shape;
one end of the sliding strip is fixed on a shell of the relay protection practical training instrument;
an inverted T-shaped groove matched with the sliding block is arranged in the sliding strip;
the motor drives the shifting strip to swing to drive the connecting shaft to slide in the strip-shaped groove of the shifting strip, so that the sliding block slides in the inverted T-shaped groove of the sliding strip.
It is further noted that the sleeve is provided with an upper arc cylinder and a lower arc cylinder;
the upper arc cylinder is hinged with the lower arc cylinder,
one end of the upper arc cylinder is provided with an upper convex section;
one end of the lower arc cylinder is provided with a lower convex section;
the upper protruding section and the lower protruding section are connected through a bolt and buckled together.
It should be further noted that the detection control mechanism is provided with a single chip microcomputer and a motor control circuit;
the single chip microcomputer is connected with the motor through the motor control circuit;
the single chip microcomputer is connected with the relay protection practical training instrument, and the single chip microcomputer controls the motor to operate after receiving a voltage over-threshold signal of the relay protection practical training instrument, so that the plug is separated from the socket.
It should be further noted that the slide bar is provided with a photoelectric sensor inserted in place and a photoelectric sensor separated from the slide bar; the in-place plugging photoelectric sensor and the off-position photoelectric sensor are respectively connected with the singlechip;
when the sliding block slides to the position of the photoelectric sensor in the in-place plugging position, the photoelectric sensor in the in-place plugging position is triggered, so that the single chip microcomputer obtains a signal that the plug is inserted into the socket in the in-place;
when the sliding block slides to the position of separating from the photoelectric sensor, the separating photoelectric sensor is triggered, so that the singlechip acquires a signal that the plug is separated from the socket.
It should be further noted that the detection control mechanism is also provided with a signal amplification circuit and an acousto-optic prompter;
the singlechip is connected with the acousto-optic prompter through a signal amplification circuit;
and after the single chip microcomputer receives the voltage over-threshold signal of the relay protection practical training instrument, the sound-light prompter is controlled to operate.
It should be further noted that the detection control mechanism is further provided with a display screen, a motor control key and a storage battery for supplying power to the electric elements in the detection control mechanism;
the display screen and the motor control key are respectively connected with the single chip microcomputer.
According to the technical scheme, the utility model has the advantages of it is following:
the utility model provides an among the real standard voltage detection alarm device that uses of relay protection, through the work of plug subassembly, can be quick when the real standard appearance voltage of relay protection is too high carry out outage work to the real standard appearance of relay protection, the real security of instructing the appearance of effectual assurance relay protection.
When the power failure and the connection work are carried out, the automatic plugging and unplugging work can be realized through the control of the single chip microcomputer, the motor control circuit and other electric elements, and the efficiency of the practical training work is effectively increased.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is an overall schematic diagram of a voltage detection alarm device for relay protection training;
FIG. 2 is a schematic diagram of an embodiment of a voltage detection alarm device for relay protection training;
FIG. 3 is a schematic diagram of an embodiment of a voltage detection alarm device for relay protection training;
FIG. 4 is a schematic diagram of an embodiment of a voltage detection alarm device for relay protection training;
fig. 5 is a schematic view of a detection control mechanism.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is obvious that the embodiments described below are only some embodiments of the present invention, but not all embodiments. 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 scope of protection of this patent.
The utility model provides a real standard voltage detection alarm device that uses of relay protection, as shown in fig. 1 to 5, include: the relay protection practical training instrument 1 is characterized in that a plug-in component 2 is mounted on one side of the relay protection practical training instrument 1; the relay protection training instrument can adopt models and instruments commonly used in the training field, and the specific model and type are not limited here.
The plug assembly 2 is provided with a shell 22; the upper end of the shell 22 is fixedly provided with a detection control mechanism 21, the inside of the shell 22 is fixedly provided with a motor 23, and an output shaft of the motor 23 is connected with a shifting bar 24; one end of the shifting bar 24 is provided with a bar-shaped groove which is connected with a connecting shaft 25 in a sliding way; the top end of the connecting shaft 25 is connected with a sleeve 31, a connecting rod 32 is sleeved in the sleeve 31, one end of the connecting rod 32 is provided with a plug, and one side of the plug is provided with a socket 33 matched with the plug; the connecting rod 32 is of a hollow structure, the plug is connected with a lead, and the lead penetrates through the hollow structure of the connecting rod 32 and is electrically connected with the power connection end of the relay protection practical training instrument 1; the bottom end of the connecting shaft 25 is connected with a guide assembly for guiding the connecting shaft 25 to move.
The guide assembly includes: a slider 26 and a slide bar 27; the sliding block 26 is connected with the bottom end of the connecting shaft 25, and the cross section of the sliding block 26 is in an inverted T shape; one end of the slide bar 27 is fixed on the shell of the relay protection practical training instrument 1; an inverted T-shaped groove matched with the sliding block 26 is arranged in the sliding strip 27; the motor 23 drives the shifting bar 24 to swing, and drives the connecting shaft 25 to slide in the strip-shaped groove of the shifting bar 24, so that the sliding block 26 slides in the inverted T-shaped groove of the sliding bar 27.
In this embodiment: through the inverted T-shaped matching of the sliding block 26 and the sliding strip 27, smooth sliding operation can be performed between the sliding block 26 and the sliding strip 27, the sliding block 26 can be kept sliding and can be stabilized in the inverted T-shaped groove of the sliding strip 27, and therefore the device can be kept running stably. The connecting shaft 25 is prevented from deflecting, and the pulling and inserting work is facilitated.
Further, the sleeve 31 is provided with an upper arc cylinder 34 and a lower arc cylinder 35; the upper arc cylinder 34 is hinged with the lower arc cylinder 35, and one end of the upper arc cylinder 34 is provided with an upper convex section; one end of the lower arc cylinder 35 is provided with a lower convex section; the upper protruding section and the lower protruding section are connected through bolts and buckled together. The size of the sleeve 31 can be matched according to the size of the connecting rod 32, the sleeve 31 is mainly used for fixing the connecting rod 32, and the connecting rod 32 is mainly used for connecting a plug and a lead so that the plug is connected and matched with a socket.
The utility model discloses in: when the power supply voltage of the relay protection practical training instrument 1 or the voltage exceeds the rated voltage in the operation process, the relay protection practical training instrument 1 sends out the information of the super-threshold value through the plug-in component 2 and a line between the plug-in component and the plug-out component, and alarms through the detection control mechanism 21. Detect control mechanism 21 start motor 23 operation, motor 23 drives simultaneously and dials 24 swings of strip, later dials 24 and drives connecting axle 25 and slide in the bar groove of dialling strip 24, and in the removal of connecting axle 25, connecting axle 25 drives slider 26 and slides in the draw runner 27 to make the sleeve 31 and the connecting rod 32 that set up above connecting axle 25 keep away from the socket, thereby reach the purpose of quick outage.
If power is required, the plug of the tie rod 32 can be reconnected to the socket 33, here again by controlling the motor 23, so that the plug of the tie rod 32 is connected to the socket 33.
In the utility model, the detection control mechanism 21 is provided with a singlechip 4 and a motor control circuit 5; the singlechip 4 is connected with the motor 23 through the motor control circuit 5; the single chip microcomputer 4 is connected with the relay protection practical training instrument 1, and after the single chip microcomputer 4 receives a voltage over-threshold signal of the relay protection practical training instrument 1, the motor 23 is controlled to operate, so that the plug is separated from the socket 33. The singlechip 4 adopts an 89C51 series singlechip, or an STM32F103VCT6 singlechip, or a PIC16F946 singlechip. The motor control circuit 5 may be a circuit commonly used in the field of motor control, and the specific circuit form is not limited.
As an embodiment of the present invention, the slide bar 27 is provided with the photoelectric sensor 6 inserted in place and the photoelectric sensor 7 separated therefrom; the in-place inserted photoelectric sensor 6 and the off-position photoelectric sensor 7 are respectively connected with the singlechip 4;
when the sliding block 26 slides to the position of the photoelectric sensor 6 in the in-place plug, the photoelectric sensor 6 in the in-place plug is triggered, so that the single chip microcomputer 4 acquires a signal indicating that the plug is inserted into the socket 33 in place; when the slide block 26 slides to the position of disengaging from the photoelectric sensor 7, the photoelectric sensor 7 is triggered to disengage, so that the singlechip 4 acquires a signal that the plug is disengaged from the socket 33. Therefore, when the socket and the plug are plugged, automatic position induction can be realized, and automatic control operation of the single chip microcomputer is further realized.
The detection control mechanism 21 is also provided with a signal amplification circuit 8 and a sound-light prompter 9; the singlechip 4 is connected with an acousto-optic prompter 9 through a signal amplifying circuit 8; and after the single chip microcomputer 4 receives the voltage over-threshold signal of the relay protection practical training instrument 1, the sound-light prompter 9 is controlled to operate. The detection control mechanism 21 is also provided with a display screen 10, a motor control key 11 and a storage battery for supplying power to the electric elements in the detection control mechanism; the display screen 10 and the motor control key 11 are respectively connected with the singlechip 4.
The display screen 10 can display the running state of the detection control mechanism 21, and the motor control key 11 can be used for a user to set the relevant information of the detection control mechanism 21 and can manually control the running of the motor, so that the plugging and unplugging of the plug and the socket can be manually controlled.
In this embodiment: can drive when dialling strip 24 rotation at motor 23, make connecting axle 25 can carry out stable slip work in dialling the strip shaped groove of strip 24 to drive connecting axle 25 and slider 26 through dialling strip 24 and carry out plug work, thereby make the device can be stable and safe carry out plug work.
It should be noted that: the surface of the shell 22 is provided with strip-shaped grooves with the same height as the dial strip 24 in the rotating range of the dial strip 24, so that the dial strip 24 can smoothly and stably rotate, the connecting rod 32 can be plugged and pulled out through the rotation of the dial strip 24, and the flexibility and the practicability of the device are effectively improved.
The utility model provides an among the real standard voltage detection alarm device that uses of relay protection, when saying that certain component or layer is "on" another component or layer, "connected" or "coupling" to another component or layer, it probably directly on another component or layer, by the lug connection or couple extremely another component or layer, intermediate element or layer also can exist. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a real voltage detection alarm device that uses of relaying protection, can use the space relativity term of being convenient for describe, for example "at 8230, under", "below", "lower part", "above" etc. describe like the relation of an element or characteristic and another element or characteristic shown in the figure. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a real standard voltage detection alarm device that uses of relay protection which characterized in that includes: the relay protection practical training instrument (1) is characterized in that a plug-in component (2) is mounted on one side of the relay protection practical training instrument (1);
the plug-in component (2) is provided with a shell (22);
a detection control mechanism (21) is fixedly arranged at the upper end of the shell (22), a motor (23) is fixedly arranged in the shell (22), and an output shaft of the motor (23) is connected with a shifting bar (24); one end of the shifting bar (24) is provided with a bar-shaped groove which is connected with a connecting shaft (25) in a sliding way; the top end of the connecting shaft (25) is connected with a sleeve (31), a connecting rod (32) is sleeved in the sleeve (31), one end of the connecting rod (32) is provided with a plug, and one side of the plug is provided with a socket (33) matched with the plug; the connecting rod (32) is of a hollow structure, the plug is connected with a lead, and the lead penetrates through the hollow structure of the connecting rod (32) and is electrically connected with the power connection end of the relay protection practical training instrument (1);
the bottom end of the connecting shaft (25) is connected with a guide assembly for guiding the connecting shaft (25) to move.
2. The voltage detection alarm device for the relay protection practical training according to claim 1,
the guide assembly includes: a slide block (26) and a slide bar (27);
the sliding block (26) is connected with the bottom end of the connecting shaft (25), and the cross section of the sliding block (26) is in an inverted T shape;
one end of the slide bar (27) is fixed on the shell of the relay protection practical training instrument (1);
an inverted T-shaped groove matched with the sliding block (26) is arranged in the sliding strip (27);
the motor (23) drives the shifting bar (24) to swing, and drives the connecting shaft (25) to slide in the strip-shaped groove of the shifting bar (24), so that the sliding block (26) slides in the inverted T-shaped groove of the sliding bar (27).
3. The voltage detection alarm device for relay protection practical training according to claim 1,
the sleeve (31) is provided with an upper arc cylinder (34) and a lower arc cylinder (35);
the upper arc cylinder (34) is hinged with the lower arc cylinder (35), and one end of the upper arc cylinder (34) is provided with an upper convex section; one end of the lower arc cylinder (35) is provided with a lower convex section;
the upper protruding section and the lower protruding section are connected through a bolt and buckled together.
4. The voltage detection alarm device for the relay protection practical training according to claim 2,
the detection control mechanism (21) is provided with a singlechip (4) and a motor control circuit (5);
the singlechip (4) is connected with the motor (23) through the motor control circuit (5);
the single chip microcomputer (4) is connected with the relay protection practical training instrument (1), and the single chip microcomputer (4) controls the motor (23) to operate after receiving a voltage over-threshold signal of the relay protection practical training instrument (1), so that the plug is separated from the socket (33).
5. The voltage detection alarm device for the relay protection practical training according to claim 4,
the slide bar (27) is provided with a photoelectric sensor (6) inserted in place and a photoelectric sensor (7) separated from the slide bar; the in-place inserted photoelectric sensor (6) and the out-of-place photoelectric sensor (7) are respectively connected with the singlechip (4);
when the sliding block (26) slides to the position of the photoelectric sensor (6) inserted in place, the photoelectric sensor (6) inserted in place is triggered, so that the singlechip (4) acquires the signal that the plug is inserted into the socket (33) in place;
when the sliding block (26) slides to the position of disengaging from the photoelectric sensor (7), the disengaging from the photoelectric sensor (7) is triggered, so that the singlechip (4) acquires a signal that the plug is disengaged from the socket (33).
6. The voltage detection alarm device for the relay protection practical training according to claim 4,
the detection control mechanism (21) is also provided with a signal amplification circuit (8) and a sound-light prompter (9);
the singlechip (4) is connected with an acousto-optic prompter (9) through a signal amplification circuit (8);
and after the single chip microcomputer (4) receives the voltage over-threshold signal of the relay protection practical training instrument (1), the sound-light prompter (9) is controlled to operate.
7. The voltage detection alarm device for the relay protection practical training according to claim 4,
the detection control mechanism (21) is also provided with a display screen (10), a motor control key (11) and a storage battery for supplying power to the electric elements in the detection control mechanism;
the display screen (10) and the motor control key (11) are respectively connected with the singlechip (4).
8. The voltage detection alarm device for the relay protection practical training according to claim 4,
the singlechip (4) adopts an 89C51 series singlechip, or an STM32F103VCT6 singlechip, or a PIC16F946 singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220794759.1U CN217563308U (en) | 2022-04-07 | 2022-04-07 | Voltage detection alarm device for relay protection practical training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220794759.1U CN217563308U (en) | 2022-04-07 | 2022-04-07 | Voltage detection alarm device for relay protection practical training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217563308U true CN217563308U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220794759.1U Active CN217563308U (en) | 2022-04-07 | 2022-04-07 | Voltage detection alarm device for relay protection practical training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217563308U (en) |
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2022
- 2022-04-07 CN CN202220794759.1U patent/CN217563308U/en active Active
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