CN209102826U - Monitoring device is moved back in a kind of low pressure capacitive reactance throwing - Google Patents

Abstract

The utility model discloses a kind of low pressure capacitive reactance throwings to move back monitoring device, including insulator foot and it is installed on the capacitor of insulator foot two sides and monitors pedestal, there are two connect set to the insulator foot for insertion on the side outer wall of monitoring pedestal, and the inside of insulator foot is equipped with combination switch and haptic element, the haptic element is located at the side of combination switch, and the both ends of haptic element are connect with capacitor and combination switch respectively, cutting ferrule is installed on the side outer wall of the monitoring pedestal and connects pin, the cutting ferrule is bolted to connection with insulator foot outer wall, it is described to connect there are two pin is arranged altogether, and two connect pin and connect set with two respectively and are connected together, the utility model is provided with hot-wire coil, electromagnetism pressing plate, first contact and the second contact, the monitoring device is in use, by the cooperation of the first contact and the second contact so that list Piece machine receives different level signals in the state of difference.

Description

Monitoring device is moved back in a kind of low pressure capacitive reactance throwing

Technical field

The utility model belongs to secondary capacitor technical field, and in particular to monitoring device is moved back in a kind of low pressure capacitive reactance throwing.

Background technique

Capacitor is mainly used for compensating the reactive power of electric system inductive load, with increase power factor, improves voltage Quality reduces line loss, including secondary capacitor and high-voltage capacitor, accesses in circuit in parallel, such as Fig. 1 Shown, existing shunt capacitor passes through in 2 line attachment of insulator foot, and realizes insulation bottom by haptic element 4 and combination switch 3 Connection between seat 2 and capacitor 1 realizes that the practical throwing of capacitor 1 is moved back by the opening and closing of combination switch 3, and it throws the time moved back It needs dispatching of power netwoks personnel to be determined according to the size of the lagging reactive power in physical circuit, however is actually carrying out power grid During scheduling, usually due to can not accurately know that state is moved back in the existing throwing of corresponding capacitor and the phenomenon that maloperation occurs, Such as set simultaneously in same circuit there are two capacitor, two capacitors are respectively to put into and exit state, will be gone out at this time The maloperation phenomenon of existing greater probability, and for corresponding to overall grid, the quantity of capacitor runs far deeper than two, in addition, existing Having can be before throwing be moved back by the way of prerun to reduce maloperation phenomenon in technology, but which will lead to the throwing of corresponding capacitor It moves back in the presence of delay phenomenon.

Utility model content

The purpose of this utility model is to provide a kind of low pressure capacitive reactance throwings to move back monitoring device, to solve existing dispatching of power netwoks Operation in can not accurately understand the throwing of each capacitor and move back situation, cause the throwing of capacitor to move back asking there are maloperation and delay Topic.

To achieve the above object, the utility model provides the following technical solutions: monitoring device is moved back in a kind of low pressure capacitive reactance throwing, is wrapped It includes insulator foot and is installed on the capacitor and monitoring pedestal of insulator foot two sides, the insulator foot is close to monitoring pedestal Set is connected there are two insertions on the outer wall of side, and the inside of insulator foot is equipped with combination switch and haptic element, the haptic element is located at The side of combination switch, and the both ends of haptic element are connect with capacitor and combination switch respectively, the side outer wall of the monitoring pedestal On be equipped with and cutting ferrule and connect pin, the cutting ferrule is bolted to connection with insulator foot outer wall, and the pin that connects is arranged altogether There are two, and two connect pin and connect set with two respectively and are connected together, the inside of the monitoring pedestal is successively installed clockwise There are hot-wire coil, battery, single-chip microcontroller and wireless transmitter, the both ends of the hot-wire coil connect pin connection with two respectively, The single-chip microcontroller is welded with fixed frame on the side outer wall of hot-wire coil, opens on the two sides inner wall inside the fixed frame Equipped with sliding slot, electromagnetism pressing plate is slidably connected by sliding block between two sliding slots, adjacent to sliding slot inside the fixed frame Two sides inner wall on be separately installed with the first contact and the second contact, first contact and the second contact are located at electromagnetism pressure The two sides of plate, and conducting wire is respectively connected between the first contact and the second contact and single-chip microcontroller, the capacitor and hot-wire coil are equal It is electrically connected with combination switch, the wireless transmitter and single-chip microcontroller are electrically connected, and the single-chip microcontroller electrically connects with electromagnetism pressing plate It connects, the electromagnetism pressing plate and battery are electrically connected, and the battery and combination switch are electrically connected with external power supply.

Preferably, the two sides of the insulator foot are respectively connected with circuit line.

Preferably, it the haptic element and connects there are two set is respectively provided with, and two haptic elements and connects and be connected with conducting wire between set.

Preferably, there are two the fixed frame is arranged altogether, and two are located at the position at electromagnetism pressing plate both ends.

Preferably, there are four the sliding block is arranged altogether, and four sliding blocks with two be one group, sliding block described in two groups is right respectively Title is distributed on the two sides outer wall of electromagnetism pressing plate.

The utility model compared with prior art, has the advantages that

(1) the utility model is provided with hot-wire coil, electromagnetism pressing plate, the first contact and the second contact, which exists In use, by the cooperation of the first contact and the second contact so that single-chip microcontroller receives different level letters in the state of difference Number, such as when capacitor is in investment state, combination switch conducting, hot-wire coil is also at conducting at this time, and to electromagnetism pressing plate Generate attraction so that electromagnetism pressing plate move up with the first contact, single-chip microcontroller receives high level at this time, otherwise capacitor exiting When, combination switch and hot-wire coil disconnect, and electromagnetism pressing plate is fallen after rise and the second contact, and single-chip microcontroller receives low level at this time, Realize the monitoring that state of moving back is thrown capacitor with this, and different level informations in overall process can also pass through wireless transmission Device is emitted, and the using effect remotely monitored is further reached.

(2) the utility model is provided with and connects set, connects pin and cutting ferrule, will by cutting ferrule when installing the monitoring device The bottom end that base sheath is set to insulator foot is monitored, and guarantees to connect set and connect to be formed between pin to be mutually clamped, is then passed through again The side of cutting ferrule and insulator foot is fixed in connection bolt, and overall process is easy to operate, and in integral installation The position to original capacitor and insulator foot, any change of structure progress are not needed in journey, so that installation process is more Human and material resources when installation and financial resources are greatly saved in simplicity, in addition equally only need dismantling connection when carrying out dismounting and change Bolt does not have any impact to integrated circuit, guarantees the normal use of circuit structure.

Detailed description of the invention

Fig. 1 is the front view of traditional capacitor；

Fig. 2 is the front view of the utility model；

Fig. 3 is enlarged drawing at the A of the utility model；

Fig. 4 is the structural schematic diagram that the utility model monitors pedestal；

Fig. 5 is the side view of the utility model fixed frame；

Fig. 6 is the circuit block diagram of the utility model；

In figure: 1- capacitor, 2- insulator foot, 3- combination switch, 4- haptic element, 5- monitoring pedestal, 6- connects set, 7- is connected Pin, 8- cutting ferrule, 9- hot-wire coil, 10- fixed frame, 11- battery, 12- electromagnetism pressing plate, 13- single-chip microcontroller, 14- wireless transmitter, The first contact of 15-, 16- sliding slot, 17- sliding block, the second contact of 18-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to shown in Fig. 2-Fig. 6, the utility model provides the following technical solutions: monitoring dress is moved back in a kind of low pressure capacitive reactance throwing It sets, including insulator foot 2 and is installed on the capacitor 1 of 2 two sides of insulator foot and monitors pedestal 5, insulator foot 2 is close to monitoring Set 6 is connected there are two insertions on the side outer wall of pedestal 5, and the inside of insulator foot 2 is equipped with combination switch 3 and haptic element 4, led to The connection of haptic element 4 is crossed, the conducting between capacitor 1 and circuit has not only been realized, but also realizes the company between hot-wire coil 9 and circuit It connects, haptic element 4 is located at the side of combination switch 3, and the both ends of haptic element 4 are connect with capacitor 1 and combination switch 3 respectively, monitors bottom Cutting ferrule 8 is installed on the side outer wall of seat 5 and connects pin 7, monitoring bottom is realized with the mutual cooperation for connecting pin 7 by cutting ferrule 8 5 Dual positioning during installation of seat, not only ensure that monitoring pedestal 5 stablizes installation, also effectively realizes monitoring pedestal 5 and absolutely Circuit connection between edge pedestal 2, cutting ferrule 8 are bolted to connection with 2 outer wall of insulator foot, are connected pin 7 and are provided with two altogether It is a, and two connect pin 7 and connect set with two respectively and 6 are connected together, the inside of monitoring pedestal 5 is sequentially installed with energization clockwise Coil 9, battery 11, single-chip microcontroller 13 and wireless transmitter 14, single-chip microcontroller 13 use STM32 single-chip microcontroller, the both ends of hot-wire coil 9 It connects pin 7 with two respectively to connect, single-chip microcontroller 13 is welded with fixed frame 10, fixed frame on the side outer wall of hot-wire coil 9 Sliding slot 16 is offered on two sides inner wall inside 10, is passed through sliding block 17 between two sliding slots 16 and is slidably connected electromagnetism pressing plate 12, effective movement of electromagnetism pressing plate 12 was both realized by the cooperation of sliding slot 16 and sliding block 17, by ensure that electromagnetism pressing plate 12 exists Stabilization when mobile, adjacent to being separately installed with the first contact 15 and the second touching on the two sides inner wall of sliding slot 16 inside fixed frame 10 First 18, the first contact 15 and the second contact 18 are located at the two sides of electromagnetism pressing plate 12, pass through the first contact 15 and the second contact 18 cooperation is realized with this and is moved back to the throwing of capacitor 1 so that single-chip microcontroller 13 receives different level signals in the state of difference The monitoring of state acts on, and conducting wire is respectively connected between the first contact 15 and the second contact 18 and single-chip microcontroller 13, capacitor 1 and logical Electric coil 9 is electrically connected with combination switch 3, and wireless transmitter 14 and single-chip microcontroller 13 are electrically connected, single-chip microcontroller 13 and electromagnetism pressure Plate 12 is electrically connected, and electromagnetism pressing plate 12 and battery 11 are electrically connected, and battery 11 and combination switch 3 are electrical with external power supply Connection.

For the ease of realizing the connection of the device and corresponding circuits, in the present embodiment, it is preferred that the two sides of insulator foot 2 It is respectively connected with circuit line.

It is able to achieve parallel conductance effect in order to guarantee to connect set 6, in the present embodiment, it is preferred that haptic element 4 and connect set 6 There are two settings, and two haptic elements 4 and connect set 6 between be connected with conducting wire.

In order to improve the stability of the installation of electromagnetism pressing plate 12, in the present embodiment, it is preferred that fixed frame 10 is provided with two altogether It is a, and two are located at the position at 12 both ends of electromagnetism pressing plate.

In order to guarantee stabilization of the electromagnetism pressing plate 12 in sliding, in the present embodiment, it is preferred that sliding block 17 is provided with four altogether It is a, and four sliding blocks 17 with two be one group, two groups of sliding blocks 17 are respectively symmetrically distributed on the two sides outer wall of electromagnetism pressing plate 12.

The working principle and process for using of the utility model: when using the utility model, first by corresponding capacitor 1 Be installed in circuit with insulator foot 2, the compensation to circuit realized by corresponding capacitor 1, and need to the capacitor into When row monitoring, additional monitoring pedestal 5 is installed on to the other side of insulator foot 2, needs to guarantee connecting on monitoring pedestal 5 at this time Pin 7 just with connect set and 6 engage, then push monitoring pedestal 5 to insulator foot 2, covered in 6 so that connecting the insertion of pin 7 and connecting, together When cutting ferrule 8 be also just fastened on the outer wall of insulator foot 2, then insulator foot 2 and cutting ferrule 8 are connected i.e. by bolt Can, the monitoring effect of the device can be realized in the external power supply for finally connecting monitoring pedestal 5, which when in use, passes through list The received level signal difference of piece machine 13 corresponds to the capacitor 1 and is in different use states, such as capacitor 1 in investment state When, combination switch 3 is in the open state, and there are electric currents to pass through on two haptic elements 4 at this time, and hot-wire coil 9 is by connecting 6 Hes of set It connects and forms effect in parallel between the cooperation of pin 7 and haptic element 4, thus make to pass through on hot-wire coil 9 there is also electric current, hot-wire coil Magnetic field is generated under the action of electromagnetic induction after 9 energizations, certain attraction is generated to electromagnetism pressing plate 12 with this, so that electromagnetism pressing plate 12 It is close to electromagnetism pressing plate 12 by the sliding of sliding slot 16 and sliding block 17, in this case, electromagnetism pressing plate 12 and 15 phase of the first contact Contact, the first contact 15 are high level contact, so that single-chip microcontroller 13 receives high level signal, and by wireless transmitter 14 to this Signal is sent, which is received in remote back-office terminal, and corresponding to monitoring result at this time is that capacitor 1 is in investment shape State, otherwise capacitor 1 exits circuit, combination switch 3 is in an off state, and is at this time electric current on haptic element 4 and hot-wire coil 9 Pass through, electromagnetism pressing plate 12 is fallen after rise under the action of gravity itself, is formed and is contacted between the second contact 18, and the second contact 18 is low Level contact so that single-chip microcontroller 13 receive low level signal, at this time corresponding monitoring result be capacitor 1 be in exit shape State efficiently accomplishes the monitoring for throwing capacitor state of moving back, by the device to guarantee the accurate progress of dispatching of power netwoks.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. monitoring device is moved back in a kind of low pressure capacitive reactance throwing, including insulator foot (2) and it is installed on the capacitors of insulator foot (2) two sides Device (1) and monitoring pedestal (5), it is characterised in that: the insulator foot (2) is embedded on the side outer wall of monitoring pedestal (5) There are two connecting set (6), and the inside of insulator foot (2) is equipped with combination switch (3) and haptic element (4), and the haptic element (4) is located at The side of combination switch (3), and the both ends of haptic element (4) are connect with capacitor (1) and combination switch (3) respectively, the monitoring bottom Cutting ferrule (8) is installed on the side outer wall of seat (5) and is connected pin (7), the cutting ferrule (8) and insulator foot (2) outer wall pass through spiral shell Bolt is fixedly connected, described to connect pin (7) altogether there are two settings, and two connect pin (7) and connect set (6) with two respectively and engage company It connects, the inside of monitoring pedestal (5) is sequentially installed with hot-wire coil (9), battery (11), single-chip microcontroller (13) and nothing clockwise Line transmitter (14), the both ends of the hot-wire coil (9) connect pin (7) with two respectively and connect, and the single-chip microcontroller (13) is close It is welded on the side outer wall of hot-wire coil (9) fixed frame (10), is opened up on the internal two sides inner wall of the fixed frame (10) Have sliding slot (16), slidably connects electromagnetism pressing plate (12), the fixed frame by sliding block (17) between two sliding slots (16) (10) internal adjacent to being separately installed with the first contact (15) and the second contact (18) on the two sides inner wall of sliding slot (16), described the One contact (15) and the second contact (18) are located at the two sides of electromagnetism pressing plate (12), and the first contact (15) and the second contact (18) conducting wire is respectively connected between single-chip microcontroller (13), the capacitor (1) and hot-wire coil (9) are electric with combination switch (3) Property connection, the wireless transmitter (14) and single-chip microcontroller (13) are electrically connected, the single-chip microcontroller (13) and electromagnetism pressing plate (12) electricity Property connection, the electromagnetism pressing plate (12) and battery (11) are electrically connected, and the battery (11) and combination switch (3) are and outside Connect power supply electric connection.

2. monitoring device is moved back in a kind of low pressure capacitive reactance throwing according to claim 1, it is characterised in that: the insulator foot (2) Two sides be respectively connected with circuit line.

3. monitoring device is moved back in a kind of low pressure capacitive reactance throwing according to claim 1, it is characterised in that: the haptic element (4) and lead There are two female connector (6) is respectively provided with, and two haptic elements (4) and connects and be connected with conducting wire between set (6).

4. monitoring device is moved back in a kind of low pressure capacitive reactance throwing according to claim 1, it is characterised in that: the fixed frame (10) is altogether There are two settings, and two are located at the position at electromagnetism pressing plate (12) both ends.

5. monitoring device is moved back in a kind of low pressure capacitive reactance throwing according to claim 1, it is characterised in that: the sliding block (17) sets altogether There are four setting, and four sliding blocks (17) with two be one group, sliding block described in two groups (17) is respectively symmetrically distributed in electromagnetism pressing plate (12) on two sides outer wall.