CN218998501U - Centralized control monitoring protection device of ring main unit - Google Patents
Centralized control monitoring protection device of ring main unit Download PDFInfo
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- CN218998501U CN218998501U CN202223074152.5U CN202223074152U CN218998501U CN 218998501 U CN218998501 U CN 218998501U CN 202223074152 U CN202223074152 U CN 202223074152U CN 218998501 U CN218998501 U CN 218998501U
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Abstract
The utility model relates to a centralized control monitoring protection device of a ring main unit, which comprises a first integrated circuit board integrated with a plurality of hard pressing plates, wherein an insulating base of a static contact seat in each hard pressing plate is fixedly arranged on an operation panel, two electric plug sleeves are arranged on the insulating base and connected with electric connection terminals, hard pressing plate electric connection contacts are arranged on the first integrated circuit board, electric pins are arranged on insulating handles of electric connection pieces in the hard pressing plates, through holes are arranged on the first integrated circuit board, the hard pressing plate electric connection contacts are arranged on one side of the first integrated circuit board away from the operation panel and are arranged on the periphery of the through holes, each electric connection terminal comprises a fixed electric terminal piece and a movable terminal piece which are in threaded connection with each other, the fixed electric terminal piece is fixed on the insulating base and is electrically connected with the corresponding electric plug sleeve, threaded screw parts on the electric connection terminals penetrate through the through holes, and the movable terminal pieces are in threaded connection with the fixed terminal pieces and are in butt joint with the hard pressing plate electric connection contacts. The electric connection of the hard pressing plate is convenient and reliable.
Description
Technical Field
The utility model relates to electrical equipment, such as a ring main unit, in particular to a controller for monitoring and protecting the ring main unit.
Background
With the development of technology, intelligent control is widely applied. The traditional ring main unit upper control device is composed of a plurality of operation, monitoring and protection systems which are distributed independently, and has the defects of multiple electronic components, complex wiring and arrangement and the like. However, the existing centralized control monitoring protection device has the following defects: the hard pressing plate used by the device is connected with the wiring mode of the circuit board by adopting a traditional wire, one end of the wire is fixed on the wiring terminal of the hard pressing plate, the other end of the wire is fixed on the circuit board by adopting welding, and the wiring mode has the defect of inconvenient operation due to strict welding process requirements.
Disclosure of Invention
The utility model aims at: in order to overcome the defects in the prior art, the utility model provides a centralized control monitoring protection device of a ring main unit, which is electrically connected to a circuit board without welding a hard pressing plate.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a centralized control monitoring protection device of looped netowrk cabinet, including casing and centralized control monitoring protection circuit board subassembly, the casing is including the box body and cover in the operation panel of box body oral area, centralized control monitoring protection circuit board subassembly is including the first integrated circuit board that integrates a plurality of hard clamp plates, hard clamp plate includes electric connection piece and static touch seat, on the insulating base fixed mounting operation panel of static touch seat, be equipped with two electric plug bush on the insulating base of static touch seat, electric plug bush is connected with the electric connection terminal who is connected with first integrated circuit board electricity, be equipped with the hard clamp plate electric connection contact who is connected with electric connection terminal electricity on the first integrated circuit board, be equipped with on the insulating handle of electric connection piece with electric plug bush one-to-one complex electric pin, its characterized in that: the first integrated circuit board is provided with a through hole, the hard pressing plate electric connection contact is arranged on one side of the first integrated circuit board, which is away from the operation panel, and is arranged on the periphery of the through hole, the electric connection terminal comprises a fixed electric terminal piece and a movable terminal piece which are in threaded connection and matched with each other, the fixed electric terminal piece is fixed on the insulating base and is electrically connected with the electric plug bush, a threaded screw rod part on the electric connection terminal penetrates through the through hole, and the movable terminal piece is threaded on the fixed terminal piece and is abutted to the hard pressing plate electric connection contact, so that the electric connection terminal is electrically connected with the hard pressing plate electric connection contact.
By adopting the technical scheme, the through holes (through holes) are directly formed in the first integrated circuit board, the hard pressing plate is electrically connected with the periphery of the through holes, the fixed terminal piece and the movable terminal piece which are matched with the threads on the hard pressing plate are directly locked on the first integrated circuit board, the electric connection between the hard pressing plate and the circuit board is greatly facilitated, the problems of complicated welding and corresponding assembly caused by the traditional wiring operation are avoided, and meanwhile, the problem that the accommodating wires need to be reserved between the first integrated circuit board and the operation panel is also considered differently; in addition, because the wires at the two ends of the wire are connected and the welding quality is high, the existence of the wire affects the reliability of electric connection, the screw thread is screwed to achieve electric connection, and the electric connection is stable and reliable in contact.
Preferably, the hard press plate electrical connection contact is annular around the periphery of the through hole. Under the structural design, the electric contact is ensured to be reliable.
Preferably, the fixed terminal member is a threaded pipe formed by extending an electric plug bush, the threaded pipe is positioned on one side of the first integrated circuit board facing the operation panel, the movable terminal member is a screw, a conductive gasket is sleeved on the screw, a stud of the screw penetrates through the through hole and is screwed on the threaded pipe, and the screw is pressed on the hard pressing plate electric connection contact through the conductive gasket. Under this structural design, electric connection terminal simple structure, mainly with the electric connection easy operation of circuit board convenient and compact structure, electric connection terminal can not bulge the back side overlength of first integrated circuit board, is favorable to the lamellar arrangement of many circuit boards.
Preferably, the electric plug bush is slidably inserted on the insulating base. Under the structural design, in the process of screwing the screw into the electric plug bush, the clamping of the electric plug bush and the screw to the circuit board can be ensured, so that the contact conductive connection is ensured to be reliable.
Preferably, the insulating handle of the electric connection piece is inserted into the insulating base of the static contact seat through a rotating shaft and rotates around the rotating shaft, a reset spring is sleeved on the rotating shaft and provides an automatic reset force for driving the electric connection piece to press the static contact seat, and a yielding through hole for the end part of the rotating shaft to pass through is formed in the first integrated circuit board. Under this structural design, the electric connection piece effectively correlates with the static contact seat, has convenient to use's advantage.
Preferably, the portable electronic device further comprises a second circuit board and a third circuit board, wherein the first integrated circuit board, the second circuit board and the third circuit board are sequentially arranged in a layered manner along one side close to the operation panel, the hard pressing plate is integrated on the first integrated circuit board, the first integrated circuit board is fixed on the operation panel, the first integrated circuit board and the second circuit board are connected through sockets and pins which are respectively fixed on the first integrated circuit board and the second circuit board, the second circuit board and the third circuit board are connected through flexible conductive connecting pieces, and the third circuit board is fixed at the bottom of the box body. According to the structural design, three circuit board layers are adopted to meet the integration requirement of the centralized control monitoring protection device on the control circuit, the operable components mainly used for man-machine interaction are integrated on the first integrated circuit board which faces the operation panel according to circuit design general knowledge, the main circuit is integrated on the second circuit board, the third circuit board is integrated with externally connected terminals, the second circuit board is directly fixed by adopting a socket and a contact pin, the second circuit board and the third circuit board are connected by adopting a flexible electric connector, more space can be reserved between the second circuit board and the third circuit board, and the components which are integrated on the circuit board are conveniently placed, so that the whole space is effectively utilized, and the structure is compact; under the design, the connection and the installation of the first integrated circuit board, the second circuit board and the third circuit board are also convenient.
The utility model is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a centralized control monitoring protection device of a ring main unit according to the present utility model;
FIG. 2 is an exploded view of the hard platen mounting structure of the present utility model;
FIG. 3 is an exploded view of the centralized control monitoring and protecting device of the ring main unit of the present utility model;
FIG. 4 is a schematic view of the structure of the hard platen of the present utility model.
Detailed Description
Referring to fig. 1-4, the utility model discloses a centralized control monitoring protection device of a ring main unit, which comprises a shell 1 and a centralized control monitoring protection circuit board assembly, wherein the shell 1 comprises a box body 11 and an operation panel 12 covered on the opening of the box body 11, the centralized control monitoring protection circuit board assembly comprises a first integrated circuit board 3 integrated with a plurality of hard press plates 2, the centralized control monitoring protection circuit is not improved, only the hardware structure of the centralized control monitoring protection circuit is adjusted, so the detailed structure is not repeated, the hard press plates 2 which are not involved in the drawing comprise an electric connection sheet 21 and a static touch seat 22, an insulating base 221 of the static touch seat 22 is fixedly arranged on the operation panel 12, the insulating base 221 of the static touch seat 22 is protruded with a connecting pipe with external threads, a nut 2211 is screwed on the connecting pipe, a yielding hole is arranged on the operation panel 12, the insulating base 221 is pressed on the outer surface of the operation panel 12, and the insulating base 221 is clamped on the operating panel 12 by screwing the screw cap 2211 after the connecting pipe passes through the abdication hole, the structure is in a hard pressing plate conventional fixed structure, two electric plug-in sleeves 222 are arranged on the insulating base 221 of the static contact seat 22, the electric plug-in sleeves 222 are connected with electric connecting terminals electrically connected with the first integrated circuit board 3, the first integrated circuit board 3 is provided with hard pressing plate electric connecting contacts 31 electrically connected with the electric connecting terminals, the insulating handle 211 of the electric connecting sheet 21 is provided with electric pins 212 correspondingly matched with the electric plug-in sleeves 222 one by one, the first integrated circuit board 3 is provided with a through hole 32, the hard pressing plate electric connecting contacts 31 are arranged on one side of the first integrated circuit board 3 facing away from the operating panel 12 and are arranged on the periphery of the through hole 32, the electric connecting terminals comprise a fixed electric terminal piece 223 and a movable terminal piece 224 which are in threaded screwed connection, the fixed electric terminal piece 223 is fixed on the insulating base 221 and electrically connected with the electric plug-in sleeve 222, the threaded screw portion of the electrical connection terminal passes through the through hole 32, and the movable terminal member 224 is screwed to the fixed terminal member 223 and abuts against the hard platen electrical connection contact 31, so that the electrical connection terminal is electrically connected to the hard platen electrical connection contact 31. The method has the advantages that the through holes (through holes) are directly formed in the first integrated circuit board, the hard pressing plate electric connection contacts are arranged on the periphery of the through holes, the fixed terminal piece and the movable terminal piece which are matched with threads on the hard pressing plate are directly locked on the first integrated circuit board, electric connection between the hard pressing plate and the circuit board is greatly facilitated, the problems of complicated welding and corresponding assembly caused by traditional wiring operation are avoided, and meanwhile, the problem that accommodating wires need to be reserved between the first integrated circuit board and an operation panel is considered too much; in addition, because the wires at the two ends of the wire are connected and the welding quality is high, the existence of the wire affects the reliability of electric connection, the screw thread is screwed to achieve electric connection, and the electric connection is stable and reliable in contact.
Preferably, the hard platen electrical connection contact 31 is formed in a ring shape surrounding the periphery of the through hole 32. Ensuring reliable electrical contact.
In this embodiment, the fixed terminal member 223 is a threaded tube formed by extending the electric plug bush 222, the threaded tube is located on one side of the first integrated circuit board 3 facing the operation panel 12, the movable terminal member 224 is a screw, a conductive pad 2241 is sleeved on the screw, a stud of the screw passes through the through hole 32 and is screwed on the threaded tube, and is pressed against the hard pressing plate electrical connection contact 31 through the conductive pad 2241. The electric connection terminal has simple structure, is mainly simple and convenient to operate and compact in structure in electric connection with the circuit board, does not protrude out of the back side of the first integrated circuit board too much, and is beneficial to layered arrangement of multiple circuit boards. Of course, as a feasible scheme of the utility model, the fixed terminal piece can be a stud, the movable terminal piece can be a nut, but the stud needs to be longer to pass through the through hole, so that the nut is convenient to screw in and install, the installation is inconvenient, and the protruding circuit board is longer after the installation.
The electrical plug bush 222 is slidably inserted on the insulating base 221. In the process of screwing the screw into the electric plug bush, the electric plug bush and the screw are mutually close to clamp the circuit board, so that the reliable contact conductive connection is ensured.
During use, the electric connection sheet is always connected to the static contact seat, so that the electric connection sheet is prevented from falling off, the insulating handle 211 of the electric connection sheet 21 is inserted into the insulating base 221 of the static contact seat 22 through a rotating shaft 2111 and rotates around the rotating shaft 2111, a reset spring 23 is sleeved on the rotating shaft 2111, the reset spring 23 provides an automatic reset force for driving the electric connection sheet to press the static contact seat, and a yielding through hole 33 for the end part of the rotating shaft 2111 to pass through is formed in the first integrated circuit board 3. The electric connection sheet is effectively associated with the static contact seat, and has the advantage of convenient use. The insulating handle 211 of fixed connection piece is last shaping pivot 2111, and pivot 2111 axle end cap has stop collar 2112, and the last location shaft hole of insulating base has the throat, and stop collar and throat backstop cooperation realize restricting the pivot and pull out the location shaft hole of insulating base, reset spring one end butt is on the stop collar, and the reset spring other end butt is on the wall of throat.
In order to improve the internal structural compactness of the shell of the centralized control monitoring and protecting device, the centralized control monitoring and protecting device further comprises a second circuit board 4 and a third circuit board 5, wherein the first integrated circuit board 3, the second circuit board 4 and the third circuit board 5 are sequentially arranged in a layered manner along one side close to the operation panel 12, three circuit board layers are adopted to meet the integration requirement of the centralized control monitoring and protecting device on a control circuit, according to circuit design knowledge, operable components (such as a hard pressing plate, a switch-on/off button switch, a remote-ground-maintenance switch, an ammeter and the like) mainly used for man-machine interaction are integrated on the first integrated circuit board facing the operation panel, a main circuit is integrated on the second circuit board, the first integrated circuit board is fixed on the operation panel, the first integrated circuit board and the second circuit board are connected through sockets and pins 41 respectively fixed on the first integrated circuit board and the second circuit board, the second circuit board 4 and the third circuit board 5 are connected on the basis of flexible conductive connectors (flexible conductive connectors such as flat wires, enameled wires and the like, the like are conventional electrical connectors, and the third circuit board 5 is not shown in the figure) and is not fixed on the bottom of the third circuit board 11. The second circuit board is directly fixed by the socket and the contact pin, the second circuit board and the third circuit board are connected by the flexible electric connector, more space can be reserved between the second circuit board and the third circuit board, and the components integrated on the circuit boards can be conveniently placed, so that the whole space is effectively utilized, and the structure is compact; under the design, the connection and the installation of the first integrated circuit board, the second circuit board and the third circuit board are also convenient.
Claims (6)
1. The utility model provides a centralized control monitoring protection device of looped netowrk cabinet, including casing and centralized control monitoring protection circuit board subassembly, the casing is including the box body and cover in the operation panel of box body oral area, centralized control monitoring protection circuit board subassembly is including the first integrated circuit board that integrates a plurality of hard clamp plates, hard clamp plate includes electric connection piece and static touch seat, on the insulating base fixed mounting operation panel of static touch seat, be equipped with two electric plug bush on the insulating base of static touch seat, electric plug bush is connected with the electric connection terminal who is connected with first integrated circuit board electricity, be equipped with the hard clamp plate electric connection contact who is connected with electric connection terminal electricity on the first integrated circuit board, be equipped with on the insulating handle of electric connection piece with electric plug bush one-to-one complex electric pin, its characterized in that: the first integrated circuit board is provided with a through hole, the hard pressing plate electric connection contact is arranged on one side of the first integrated circuit board, which is away from the operation panel, and is arranged on the periphery of the through hole, the electric connection terminal comprises a fixed electric terminal piece and a movable terminal piece which are in threaded connection and matched with each other, the fixed electric terminal piece is fixed on the insulating base and is electrically connected with the electric plug bush, a threaded screw rod part on the electric connection terminal penetrates through the through hole, and the movable terminal piece is threaded on the fixed terminal piece and is abutted to the hard pressing plate electric connection contact, so that the electric connection terminal is electrically connected with the hard pressing plate electric connection contact.
2. The centralized control monitoring protection device of the ring main unit according to claim 1, wherein: the hard pressing plate electric connection contact is annular surrounding the periphery of the through hole.
3. The centralized control monitoring protection device of a ring main unit according to claim 1 or 2, wherein: the fixed terminal piece is a threaded pipe formed by extending an electric plug bush, the threaded pipe is positioned on one side of the first integrated circuit board facing the operation panel, the movable terminal piece is a screw, a conductive gasket is sleeved on the screw, a stud of the screw penetrates through the through hole and is screwed on the threaded pipe, and the screw is propped against the hard pressing plate electric connection contact through the conductive gasket.
4. A centralized control monitoring protection device for a ring main unit according to claim 3, wherein: the electric plug bush is slidably inserted on the insulating base.
5. The centralized control monitoring protection device of the ring main unit according to claim 1, wherein: the insulating handle of the electric connection piece is inserted into the insulating base of the static contact seat through a rotating shaft and rotates around the rotating shaft, a reset spring is sleeved on the rotating shaft and provides an automatic reset force for driving the electric connection piece to press the static contact seat, and a yielding through hole for the end part of the rotating shaft to pass through is formed in the first integrated circuit board.
6. The centralized control monitoring protection device of the ring main unit according to claim 1, wherein: still include second circuit board and third circuit board, first integrated circuit board, second circuit board and third circuit board are arranged in proper order the stratiform along being close to operating panel one side to the opposite side, hard clamp plate integrated on first integrated circuit board, first integrated circuit board is fixed in on the operating panel, is connected through socket and the contact pin of fixing respectively on first integrated circuit board and second circuit board between first integrated circuit board and the second circuit board, second circuit board and third circuit board are connected through flexible conductive connection spare, and the third circuit board is fixed in the bottom of box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223074152.5U CN218998501U (en) | 2022-11-18 | 2022-11-18 | Centralized control monitoring protection device of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223074152.5U CN218998501U (en) | 2022-11-18 | 2022-11-18 | Centralized control monitoring protection device of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218998501U true CN218998501U (en) | 2023-05-09 |
Family
ID=86220285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223074152.5U Active CN218998501U (en) | 2022-11-18 | 2022-11-18 | Centralized control monitoring protection device of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218998501U (en) |
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2022
- 2022-11-18 CN CN202223074152.5U patent/CN218998501U/en active Active
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