CN218939548U - Electronic automatic reclosing power supply protector - Google Patents
Electronic automatic reclosing power supply protector Download PDFInfo
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- CN218939548U CN218939548U CN202222705447.1U CN202222705447U CN218939548U CN 218939548 U CN218939548 U CN 218939548U CN 202222705447 U CN202222705447 U CN 202222705447U CN 218939548 U CN218939548 U CN 218939548U
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- circuit board
- base
- control circuit
- main circuit
- relay
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The utility model relates to an electronic automatic reclosing power supply protector which comprises a base, a control circuit board module and a cover body, wherein the control circuit board module comprises a main circuit board, a zero sequence transformer, a metering transformer, a zero line relay, a live wire relay, a wiring terminal and a control circuit board, wherein the main circuit board, the zero sequence transformer, the metering transformer, the zero line relay, the live wire relay and the wiring terminal are arranged in the base, the control circuit board is arranged in the cover body and electrically connected with the main circuit board, the zero sequence transformer, the metering transformer, the zero line relay, the live wire relay and the wiring terminal are respectively arranged on the main circuit board, four support columns distributed in a rectangular array are respectively arranged in the base, four screws connected with the four support columns are respectively arranged on the main circuit board, keys and a display screen which are exposed outside the cover body are respectively arranged on the control circuit board, and a rocker switch electrically connected with the control circuit board is arranged on the cover body. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly and double breakpoint function of the zero line and the live wire.
Description
Technical Field
The utility model relates to the technical field of piezoelectric devices, in particular to an electronic automatic reclosing power supply protector.
Background
At present, a power supply protector is a monitoring and protecting instrument of a multifunctional three-phase power supply system or three-phase electric equipment. The three-phase voltage display, overvoltage protection, undervoltage protection, phase-defect protection and phase sequence protection are integrated, the three-phase voltage display, overvoltage protection, undervoltage protection, phase-defect protection and phase sequence protection integrated circuit has the characteristics of complete functions, stable performance, simplicity and convenience in operation and the like, and reclosing refers to closing a circuit breaker in a short time after an overhead line fault is cleared, and the reclosing is also called reclosing, and can be applied to a power supply protector to protect a power supply more stably. The existing electronic automatic reclosing power supply protector does not have the functions of double breaking points of a zero line and a fire line, and when a line is overhauled, the safety performance is not high due to electric shock hazard caused by inversion of the zero line and the fire line. The electronic automatic reclosing power supply protector has the defects of complex structure, unreliable performance and inconvenient assembly.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the electronic automatic reclosing power supply protector which has the advantages of simple structure, stable and reliable performance, convenience in assembly and double-breakpoint function of a zero line and a live wire.
In order to achieve the above purpose, the utility model adopts an electronic automatic reclosing power supply protector, which comprises a base, a control circuit board module arranged in the base and a cover body arranged on the base, wherein the control circuit board module comprises a main circuit board, a zero sequence transformer, a metering transformer, a zero line relay, a live line relay, a wiring terminal and a control circuit board which is arranged in the cover body and is electrically connected with the main circuit board, the zero sequence transformer, the metering transformer, the zero line relay, the live line relay and the wiring terminal are respectively arranged on the main circuit board, four supporting columns distributed in a rectangular array are respectively arranged in the base, four screws which are connected with the four supporting columns are respectively arranged on the main circuit board, keys and a display screen which are exposed outside the cover body are respectively arranged on the control circuit board, and a rocker switch which is electrically connected with the control circuit board is arranged on the cover body.
The beneficial effects of the structure are as follows: the zero sequence transformer, the metering transformer, the zero line relay, the live line relay and the wiring terminal are integrated on the main line board, so that the modular assembly of the control circuit board module and the base is realized, the assembly efficiency is higher, the zero line relay and the live line relay on the main line board can play a role of double breakpoints of the zero line and the live line, and the electric shock danger caused by inversion of the zero line and the live line can be effectively avoided when the line is overhauled, and the safety is higher. And the main circuit is fixed on the support column in the base through the screw, thereby being beneficial to heat dissipation of the circuit board module and having more reliable working performance. Therefore, the electronic automatic reclosing power supply protector has the advantages of simple structure, stable and reliable performance, convenience in assembly and double-breakpoint function of the zero line and the live wire.
Particularly, the main circuit board is provided with a connector, a wire is arranged on the connector, one end of the wire is provided with a female terminal, the control circuit board is provided with a contact pin matched with the female terminal, and the contact pin is inserted into the female terminal. The main circuit board is connected with the contact pin of the control circuit board through the female terminal, so that the assembly of the main circuit board and the control circuit board is convenient and fast.
Particularly, a plurality of heat dissipation holes are respectively arranged below the corresponding main circuit board in the base. The radiating hole on the base can play a role in radiating, is favorable for controlling the radiation of the circuit board module, and can ensure the working reliability of the electronic automatic reclosing power supply protector.
Specifically, two sides of the cover body are respectively provided with an inserting plate, the corresponding inserting plates on the base are respectively provided with an inserting groove, and the inserting plates are inserted into the inserting grooves to form limit fit between the base and the cover body. The cover body is connected with the base in a limit fit mode, so that the cover body and the base are convenient to assemble, and the assembly is more convenient.
Drawings
Fig. 1 is a perspective view of an embodiment of the present utility model.
Fig. 2 is an exploded view of an embodiment of the present utility model.
Fig. 3 is an assembly diagram of a control circuit board and a cover according to an embodiment of the present utility model.
Detailed Description
As shown in fig. 1 to 3, the embodiment of the utility model is an electronic automatic reclosing power supply protector, which comprises a base 10, a control circuit board module 20 arranged in the base 10, and a cover 11 arranged on the base 10, wherein the control circuit board module 20 comprises a main circuit board 21 arranged in the base 10, a zero sequence transformer 22, a metering transformer 23, a zero line relay 24, a live wire relay 25, a wiring terminal 26, and a control circuit board 27 arranged in the cover 11 and electrically connected with the main circuit board 21, the zero sequence transformer 22, the metering transformer 23, the zero line relay 24, the live wire relay 25 and the wiring terminal 26 are respectively arranged on the main circuit board 21, four supporting columns 101 distributed in a rectangular array are respectively arranged on the base 10, four screws 28 connected with the four supporting columns 101 are respectively arranged on the main circuit board 21, keys 271 and display screens 272 exposed outside the cover 11 are respectively arranged on the control circuit board 27, and a rocker switch 29 electrically connected with the control circuit board 27 is arranged on the cover 11. The main circuit board 21 is provided with a connector 211, a wire 212 is arranged on the connector 211, one end of the wire 212 is provided with a female terminal 213, the control circuit board 27 is provided with a contact pin 273 matched with the female terminal 213, and the contact pin 273 is spliced on the female terminal 213. The main circuit board is connected with the contact pin of the control circuit board through the female terminal, so that the assembly of the main circuit board and the control circuit board is convenient and fast. A plurality of heat dissipation holes 102 are respectively arranged below the base 10 corresponding to the main circuit board 21. The radiating hole on the base can play a role in radiating, is favorable for controlling the radiation of the circuit board module, and can ensure the working reliability of the electronic automatic reclosing power supply protector. Two sides of the cover 11 are respectively provided with an inserting plate 111, the corresponding inserting plates 111 on the base 10 are respectively provided with an inserting groove 103, and the inserting plates 111 are inserted into the inserting grooves 103 to form limit fit between the base 10 and the cover 11. The cover body is connected with the base in a limit fit mode, so that the cover body and the base are convenient to assemble, and the assembly is more convenient.
The zero sequence transformer, the metering transformer, the zero line relay, the live line relay and the wiring terminal are integrated on the main line board, so that the modular assembly of the control circuit board module and the base is realized, the assembly efficiency is higher, the zero line relay and the live line relay on the main line board can play a role of double breakpoints of the zero line and the live line, and the electric shock danger caused by inversion of the zero line and the live line can be effectively avoided when the line is overhauled, and the safety is higher. And the main circuit is fixed on the support column in the base through the screw, thereby being beneficial to heat dissipation of the circuit board module and having more reliable working performance. Therefore, the electronic automatic reclosing power supply protector has the advantages of simple structure, stable and reliable performance, convenience in assembly and double-breakpoint function of the zero line and the live wire.
Claims (4)
1. The utility model provides an electronic type automatic reclosing power protector, includes the base, sets up the control circuit board module in the base, sets up the lid on the base, its characterized in that: the control circuit board module include main circuit board, zero sequence transformer, measurement transformer, zero line relay, live wire relay, binding post, the control circuit board that sets up in the lid and be connected with main circuit board electricity in the base, zero sequence transformer, measurement transformer, zero line relay, live wire relay, binding post set up respectively on main circuit board, the base in be provided with four support columns that are rectangular array distribution respectively, main circuit board on be provided with four screws that are connected with four support columns respectively, control circuit board on be provided with button, the display screen of revealing outside the lid respectively, the lid on be provided with the wane switch of being connected with control circuit board electricity.
2. The electronic recloser power supply protector according to claim 1, wherein: the main circuit board on be provided with the connector, be provided with the wire on this connector, be provided with female terminal on the wire one end, the control circuit board on be provided with female terminal matched with contact pin, the contact pin peg graft on female terminal.
3. The electronic recloser power supply protector according to claim 1 or 2, wherein: and a plurality of heat dissipation holes are respectively arranged below the corresponding main circuit board in the base.
4. The electronic recloser power supply protector according to claim 1 or 2, wherein: the two sides of the cover body are respectively provided with a plugboard, slots are respectively arranged on the base corresponding to the plugboards, and the plugboards are inserted in the slots and form limit fit between the base and the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705447.1U CN218939548U (en) | 2022-10-12 | 2022-10-12 | Electronic automatic reclosing power supply protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222705447.1U CN218939548U (en) | 2022-10-12 | 2022-10-12 | Electronic automatic reclosing power supply protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218939548U true CN218939548U (en) | 2023-04-28 |
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ID=86088373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222705447.1U Active CN218939548U (en) | 2022-10-12 | 2022-10-12 | Electronic automatic reclosing power supply protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218939548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116779378A (en) * | 2023-06-19 | 2023-09-19 | 雅絮智能科技有限公司 | Indoor intelligent switch |
-
2022
- 2022-10-12 CN CN202222705447.1U patent/CN218939548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116779378A (en) * | 2023-06-19 | 2023-09-19 | 雅絮智能科技有限公司 | Indoor intelligent switch |
| CN116779378B (en) * | 2023-06-19 | 2023-12-08 | 雅絮智能科技有限公司 | Indoor intelligent switch |
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