CN114362100A - Plug-in judging method and surge protector - Google Patents
Plug-in judging method and surge protector Download PDFInfo
- Publication number
- CN114362100A CN114362100A CN202210114190.4A CN202210114190A CN114362100A CN 114362100 A CN114362100 A CN 114362100A CN 202210114190 A CN202210114190 A CN 202210114190A CN 114362100 A CN114362100 A CN 114362100A
- Authority
- CN
- China
- Prior art keywords
- plug
- plug connector
- surge protector
- matched
- socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the field of electrical equipment, in particular to a plug-in judging method and a surge protector. The invention provides a splicing judgment method, which comprises the following steps: inserting and monitoring: monitoring the matching of a first plug connector arranged on the surge protector body and a second plug connector arranged on the base; monitoring thermal tripping: the monitoring surge protector body is provided with a third plug connector which is matched with a fourth plug connector arranged on the base; judging the matching of the surge protector body and the base; and judging the thermal trip state. The abnormal surge protector and the triggering thermal tripping alarm of the surge protector caused by various conditions can be judged, so that the workload during fault removal is reduced.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to a plug-in judging method and a surge protector.
Background
The thermal release fastener is used for protecting a circuit, when the surge protector suffers continuous low current due to the deterioration of the piezoresistor, the circuit is timely and reliably disconnected, and when the thermal release fastener suffers continuous low current, a hot melting structure of the thermal release fastener is melted under the action of the current, so that the circuit is blocked. The position through the ejector pin between current surge protector body and the base realizes that thermal tripping reports to the police, and is concrete, and a sheetmetal passes through hot melt structure and links to each other with piezo-resistor's connection soldering lug, and the ejector pin under the effect of elastic component with the sheetmetal butt, the area body produces the restriction to the ejector pin to avoid the ejector pin to continue to remove under the effect of elastic component. When the thermal tripping assembly is subjected to continuous small current flowing, the hot melting structure is melted under the action of the current, so that the metal sheet is separated from the connecting soldering lug, the metal sheet rebounds, the restraint of the metal sheet on the ejector rod disappears, and the ejector rod moves under the action of the elastic piece to trigger thermal tripping alarm.
Traditional surge protector instructs surge protector and heat respectively through two independent mechanisms and takes off the operation of fastener, when surge protector is unusual, need actual inspection be the abnormal assembly of surge protector body and base, or the assembly part goes wrong the anomaly that leads to, and when surge protector triggered the heat dropout and reports to the police, whether need actual inspection because the operation of tripping is carried out to the heat dropout, or because the wrong report that the assembly of surge protector body and base leads to is normally assembled, work load when leading to the troubleshooting is great.
Disclosure of Invention
On one hand, the invention provides a plug-in judging method, which can judge the abnormal condition of the surge protector and the triggering of the surge protector for thermal trip alarm caused by various conditions, thereby reducing the workload during fault removal.
In another aspect, the present invention provides a surge protector.
The invention provides a splicing judgment method, which comprises the following steps:
inserting and monitoring: monitoring the matching of a first plug connector arranged on the surge protector body and a second plug connector arranged on the base;
monitoring thermal tripping: the monitoring surge protector body is provided with a third plug connector which is matched with a fourth plug connector arranged on the base;
judging the cooperation of the surge protector body and the base: if the first plug connector is matched with the second plug connector, the surge protector body is matched with the base, and if the first plug connector is not matched with the second plug connector, the surge protector body is not matched with the base;
and (3) judging the thermal trip state: if the first plug connector is matched with the second plug connector and the third plug connector is matched with the fourth plug connector, the thermal tripping element is in a non-tripping state; and if the first plug connector is matched with the second plug connector and the third plug connector is not matched with the fourth plug connector, the thermal tripping piece is in a tripping state.
The surge protector comprises a first plug connector, a second plug connector, a third plug connector and a fourth plug connector; the first plug connector is connected with the surge protector body, and the second plug connector is arranged on the base; when the surge protector body is matched with the base, the first plug connector can be matched with the second plug connector; the third plug connector with the cooperation of the thermal trip spare of surge protector body, and work as during the surge protector with the base cooperation, the third plug connector can under the effect of thermal trip spare with the cooperation of fourth plug connector.
Furthermore, the second plug connector is provided with a first state bit and a second state bit, and the fourth plug connector is provided with a third state bit and a fourth state bit; when the first plug connector is not matched with the second plug connector, the second plug connector is in a first state position, and the fourth plug connector is in a third state position; when the first plug connector is matched with the second plug connector and the thermal tripping element is in an untripped state, the second plug connector is in a second state position, and the fourth plug connector is in a fourth state position; when the first plug connector is matched with the second plug connector and the thermal tripping element is in a tripping state, the second plug connector is in a second state position, and the fourth plug connector is in a third state position.
Further, the first plug connector comprises a first plug, the second plug connector comprises a first socket, and the first plug can be inserted into or pulled out of the first socket along with the surge protector body; the third plug connector comprises a second plug, the fourth plug connector comprises a second socket, and when the thermal tripping piece is in an untripped state, the second plug can be inserted into or pulled out of the second socket along with the surge protector body; when the surge protector body is matched with the base and the thermal tripping piece is in a tripping state, the second plug is pulled out of the second socket under the action of the elastic piece.
Further, the second socket includes two second insertion pieces, and both of the two second insertion pieces are in contact with the second plug when the second plug is inserted into the second socket.
Further, when the second plug is not inserted into the second socket, the two second plug blades are contacted; when the second plug is inserted into the second socket, the two second inserting pieces are separated.
Further, when the second plug is not inserted into the second socket, a channel for the second plug to pass through is formed between the two second plugging sheets; when the second plug is inserted into the second socket, the two second inserting pieces are both contacted with the second plug.
Further, the first socket includes two first insertion pieces, and both of the two first insertion pieces are in contact with the first plug when the first plug is inserted into the first socket.
Further, when the first plug is not inserted into the first socket, the two first plug blades are contacted; when the first plug is inserted into the first socket, the two first inserting pieces are separated.
Further, when the first plug is not inserted into the first socket, a channel for the first plug to pass through is formed between the two first plugging sheets; when the first plug is inserted into the first socket, the two first inserting pieces are in contact with the first plug.
Advantageous effects
According to the scheme, the installation and running states of the surge protector are divided into the following four conditions, namely the first plug connector is matched with the second plug connector, the third plug connector is matched with the fourth plug connector, and the surge protector is in a normal running state without tripping; the first plug connector is matched with the second plug connector, the third plug connector is not matched with the fourth plug connector, and a thermal tripping piece of the surge protector performs tripping operation; the first plug connector and the second plug connector are not matched, the third plug connector and the fourth plug connector are not matched, and the surge protector body and the base are not normally assembled; the first connector is not matched with the second connector, the third connector is matched with the fourth connector, and the surge protector is abnormal. Compare in traditional surge protector instructs the operation of surge protector and heat tripping member respectively through two independent mechanisms, surge protector in this scheme obtains four kinds of judgments through two kinds of monitoring structure combinations that two kinds of mechanisms monitored respectively, when surge protector is unusual, can tentatively judge that surge protector body and base are normally assembled, or the plug connector goes wrong the anomaly that leads to, thereby reduced when surge protector is unusual, the required work load of troubleshooting, and the alert probability of heat tripping member wrong report has been reduced, when the cooperation between third grafting and the fourth plug connector with heat tripping member interlock is inefficacy, can tentatively judge whether because heat tripping member carries out the dropout operation, or because the wrong report that surge protector body and base normally assembled and lead to is alert.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from these without inventive effort.
FIG. 1 is a schematic flow chart of a determination method according to an embodiment of the present invention;
fig. 2 is a schematic overall structure diagram provided in the first embodiment and the second embodiment of the present invention.
Reference numerals: 1-thermal release fasteners; 2-a voltage dependent resistor; 3-an elastic sheet; 4-surge protector body; 5-a third plug connector; 6-a first plug connector; 7-a fourth plug connector; 8-a second plug connector; 9-a second patch; 10-a base; 11-first patch.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Example one
As shown in fig. 1 and 2, a method for determining splicing includes the following steps:
s1 plug-in monitoring: a first plug connector 6 arranged on the monitoring surge protector body 4 is matched with a second plug connector 8 arranged on a base 10;
s2 thermal trip monitoring: the third plug connector 5 arranged on the monitoring surge protector body 4 is matched with the fourth plug connector 7 arranged on the base 10;
s3 surge protector body 4 and base 10 cooperation are judged: if the first plug connector 6 is matched with the second plug connector 8, the surge protector body 4 is matched with the base 10, and if the first plug connector 6 is not matched with the second plug connector 8, the surge protector body 4 is not matched with the base 10;
and S4 judging the thermal trip state: if the first plug connector 6 is matched with the second plug connector 8 and the third plug connector 5 is matched with the fourth plug connector 7, the thermal trip unit 1 is in a non-trip state; if the first plug 6 is mated with the second plug 8 and the third plug 5 is not mated with the fourth plug 7, the thermal trip 1 is in a tripped state.
The first plug connector 6 is arranged on the surge protector body 4, the second plug connector 8 is arranged at a corresponding position on the base 10, the third plug connector 5 abuts against the thermal release fastener 1, the fourth plug connector 7 is arranged at a corresponding position on the base 10, when the surge protector body 4 is matched with the base 10, the first plug connector 6 is matched with the second plug connector 8, the base 10 is provided with a processing module which is electrically connected with the second plug connector 8 and the fourth plug connector 7, the processing module monitors to obtain the matching of the second plug connector 8 and the first plug connector 6, and the surge protector body 4 is judged to be matched with the base 10 at the moment; when the thermal tripping piece 1 of the surge protector body 4 is in an untripped state, the thermal tripping piece 1 pushes the third plug connector 5 to be matched with the fourth plug connector 7, the processing module monitors to obtain that the fourth plug connector 7 is matched with the third plug connector 5, and the processing module simultaneously monitors to obtain that the second plug connector 8 is matched with the first plug connector 6, so that the processing module judges that the thermal tripping piece 1 is in an untripped state at the moment; when the thermal tripping piece 1 of the surge protector body 4 is in a tripping state, the thermal tripping piece 1 cannot abut against the third plug connector 5, so that the third plug connector 5 is kept in a matching state with the fourth plug connector 7, the third plug connector 5 is reset under the action of the elastic piece, the fourth plug connector 7 is monitored by the processing module to be unmated with the third plug connector 5, and the second plug connector 8 is monitored by the processing module to be matched with the first plug connector 6 at the same time, so that the thermal tripping piece 1 is judged by the processing module to be in the tripping state at the moment; if the processing module monitors that the fourth plug connector 7 is not matched with the third plug connector 5 and simultaneously monitors that the second plug connector 8 is not matched with the first plug connector 6, the processing module judges that the surge protector body 4 and the base 10 are in a pulled-out state at the moment, namely the surge protector body 4 is not matched with the base 10; if the processing module monitors to obtain the cooperation of the fourth plug connector 7 and the third plug connector 5, and simultaneously monitors to obtain the non-cooperation of the second plug connector 8 and the first plug connector 6, the processing module judges that there is a fault between the surge protector body 4 and the base 10 at the moment, if the cooperation between the first plug connector 6 and the second plug connector 8 is invalid, or the fourth plug connector 7 is abnormal.
According to the scheme, the installation and running states of the surge protector are divided into four conditions, namely the first plug connector 6 is matched with the second plug connector 8, the third plug connector 5 is matched with the fourth plug connector 7, and the surge protector is in a normal running state without tripping through judging whether the first plug connector 6 is matched with the second plug connector 8 or not and judging whether the third plug connector 5 is matched with the fourth plug connector 7 or not; the first plug connector 6 is matched with the second plug connector 8, the third plug connector 5 is not matched with the fourth plug connector 7, and the thermal tripping element 1 of the surge protector carries out tripping operation; the first plug connector 6 is not matched with the second plug connector 8, the third plug connector 5 is not matched with the fourth plug connector 7, and the surge protector body 4 and the base 10 are not normally assembled; the first connector 6 is not matched with the second connector 8, the third connector 5 is matched with the fourth connector 7, and the surge protector is abnormal. Compare in traditional surge protector instructs surge protector and heat-release member 1's operation respectively through two independent mechanisms, surge protector in this scheme obtains four kinds of judgments through two kinds of monitoring structure combinations that two kinds of mechanisms monitored respectively, when surge protector is unusual, can tentatively judge that surge protector body 4 and base 10 normally assemble, or the plug connector abnormal that the problem leads to appear, thereby when surge protector is unusual, arrange the required work load of obstacle, and the alert probability of heat-release member 1 wrong report has been reduced, when the cooperation between third grafting and the fourth plug connector 7 that links to each other with heat-release member 1 became invalid, can tentatively judge whether because heat-release member 1 carries out the dropout operation, or because the wrong report that surge protector body 4 and base 10 normally assembled and lead to is alert.
Example two
As shown in fig. 2, the surge protector provided by the present invention comprises a first connector 6, a second connector 8, a third connector 5 and a fourth connector 7; the first plug connector 6 is connected with the surge protector body 4, and the second plug connector 8 is arranged on the base 10; when the surge protector body 4 is matched with the base 10, the first connector 6 can be matched with the second connector 8; the third plug connector 5 is matched with the thermal tripping piece 1 of the surge protector body 4, and when the surge protector is matched with the base 10, the third plug connector 5 can be matched with the fourth plug connector 7 under the action of the thermal tripping piece 1.
Be equipped with temperature sensor on the first plug connector 6, temperature sensor's temperature measurement end is used for monitoring piezo-resistor 2's temperature, and temperature sensor's data transmission end realizes being connected through first plug connector 6 and second plug connector 8 electricity, and then realizes being connected with processing module's electricity, and when surge protector body 4 and base 10 cooperation, first plug connector 6 contacts with second plug connector 8 thereupon, and processing module obtains first plug connector 6 and the cooperation of second plug connector 8 this moment. Third plug connector 5 and surge protector body 4 sliding connection, the one end of third plug connector 5 offsets with the flexure strip 3 on the thermal release fastener 1, when the thermal release fastener 1 execution tripping operation, the third plug connector 5 can not butt by flexure strip 3, consequently third plug connector 5 moves under the effect of spring and breaks away from to with fourth plug connector 7, and processing module monitors the cooperation between third plug connector 5 and the fourth plug connector 7.
In an alternative embodiment, the second plug 8 has a first status bit and a second status bit, and the fourth plug 7 has a third status bit and a fourth status bit; when the first connector 6 is not matched with the second connector 8, the second connector 8 is in a first state position, and the fourth connector 7 is in a third state position; when the first plug connector 6 is matched with the second plug connector 8 and the thermal trip unit 1 is in an untripped state, the second plug connector 8 is in a second state position, and the fourth plug connector 7 is in a fourth state position; when the first plug connector 6 is matched with the second plug connector 8 and the thermal trip unit 1 is in a trip state, the second plug connector 8 is in a second state position, and the fourth plug connector 7 is in a third state position.
The second plug connector 8 is arranged on the base 10 and connected with the processing module, the first state position and the second state position of the second plug connector 8 are converted through the first plug connector 6, different processing module monitoring parameters are arranged between the specific second plug connector 8 in the first state position and the second plug connector 8 in the second state position, the parameters are pressure values or circuit on-off and the like, and the corresponding second plug connector 8 is a pressure sensor matched with the first plug connector 6 or a circuit switch capable of realizing on-off through the first plug connector 6.
The fourth plug connector 7 is arranged on the base 10 and connected with the processing module, the third state position and the fourth state position of the fourth plug connector 7 are converted through the third plug connector 5, different processing module monitoring parameters are arranged between the specific fourth plug connector 7 in the third state position and the specific fourth plug connector 7 in the fourth state position, the parameters are pressure values or circuit on-off and the like, and the corresponding fourth plug connector 7 is a pressure sensor matched with the third plug connector 5 or a circuit switch capable of realizing on-off through the third plug connector 5.
In an alternative embodiment, the first plug 6 comprises a first plug, and the second plug 8 comprises a first socket, wherein the first plug can be inserted into or pulled out of the first socket along with the surge protector body 4; the third plug connector 5 comprises a second plug, the fourth plug connector 7 comprises a second socket, and when the thermal tripping element 1 is in an untripped state, the second plug can be inserted into or pulled out of the second socket along with the surge protector body 4; when the surge protector body 4 is matched with the base 10 and the thermal tripping piece 1 is in a tripping state, the second plug is pulled out of the second socket under the action of the elastic piece.
The first plug connector 6 and the second plug connector 8 are matched in a way that a first plug is plugged with a first socket, and the first socket realizes the switching between the first state position and the second state position through the insertion of the first plug; similarly, the third connector 5 and the fourth connector 7 are mated by plugging a second plug into a second socket, and the second socket switches between the third status bit and the fourth status bit by inserting the second plug.
In an alternative embodiment, the second socket comprises two second blades 9, both second blades 9 being in contact with the second plug when the second plug is inserted into the second socket.
When the second plug is inserted into the second socket, the second plug is respectively contacted with the two second plugging pieces 9, so that the two second plugging pieces 9 are electrically connected through the second plug, and the conduction of a signal transmission circuit between the second socket and the processing module is realized, namely the second socket is in a second state position; when the second plug is not inserted into the second socket, a gap exists between the two second inserting pieces 9, the signal transmission circuit is not conducted at this time, and the second socket is in the first state position.
Or, when the second plug is inserted into the second socket, the second plug is inserted between the two second plugging pieces 9, so that the two second plugging pieces 9 are separated by the second plug, thereby disconnecting the signal transmission circuit between the second socket and the processing module, that is, the second socket is in the second state position; when the second plug is not inserted into the second socket, the two second inserting pieces 9 are contacted, at this time, the signal transmission circuit is conducted, and the second socket is in the first state position.
Preferably, when the second plug is not inserted into the second socket, the two second blades 9 are in contact; when the second plug is inserted into the second socket, the two second blades 9 are separated.
In an alternative embodiment, the first socket comprises two first blades 11, both first blades 11 being in contact with the first plug when the first plug is inserted into the first socket.
In an alternative embodiment, when the first plug is not inserted into the first socket, the two first blades 11 are in contact; when the first plug is inserted into the first receptacle, the two first blades 11 are separated.
In an alternative embodiment, when the first plug is not inserted into the first socket, the two first plugging pieces 11 have a passage therebetween for the first plug to pass through; when the first plug is inserted into the first socket, both the first inserting pieces 11 are in contact with the first plug.
It should be noted that any of the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The use of the words first, second, previous, next, etc. do not denote any order. These words may be interpreted as names.
The above embodiments are only suitable for illustrating the present invention and not limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. A splicing judgment method is characterized by comprising the following steps:
inserting and monitoring: a first plug connector (6) arranged on the monitoring surge protector body (4) is matched with a second plug connector (8) arranged on the base (10);
monitoring thermal tripping: a third plug connector (5) arranged on the monitoring surge protector body (4) is matched with a fourth plug connector (7) arranged on the base (10);
the surge protector body (4) is matched with the base (10) for judgment: if the first plug connector (6) is matched with the second plug connector (8), the surge protector body (4) is matched with the base (10), and if the first plug connector (6) is not matched with the second plug connector (8), the surge protector body (4) is not matched with the base (10);
and (3) judging the thermal trip state: if the first plug connector (6) is matched with the second plug connector (8) and the third plug connector (5) is matched with the fourth plug connector (7), the thermal tripping piece (1) is in a non-tripping state; if the first plug connector (6) is matched with the second plug connector (8), and the third plug connector (5) is not matched with the fourth plug connector (7), the thermal tripping piece (1) is in a tripping state.
2. A surge protector using the plugging determination method of claim 1, comprising a first plug (6), a second plug (8), a third plug (5) and a fourth plug (7); the first plug connector (6) is connected with the surge protector body (4), and the second plug connector (8) is arranged on the base (10); when the surge protector body (4) is matched with the base (10), the first plug connector (6) can be matched with the second plug connector (8); third plug connector (5) with thermal release (1) cooperation of surge protector body (4), and work as surge protector with during base (10) cooperation, third plug connector (5) can be under the effect of thermal release (1) with fourth plug connector (7) cooperation.
3. The surge protector of claim 2 wherein the second plug (8) has a first status bit and a second status bit and the fourth plug (7) has a third status bit and a fourth status bit; when the first plug connector (6) is not matched with the second plug connector (8), the second plug connector (8) is in a first state position, and the fourth plug connector (7) is in a third state position; when the first plug connector (6) is matched with the second plug connector (8) and the thermal tripping element (1) is in an untripped state, the second plug connector (8) is in a second state position, and the fourth plug connector (7) is in a fourth state position; when the first plug connector (6) is matched with the second plug connector (8), and the thermal tripping piece (1) is in a tripping state, the second plug connector (8) is in a second state position, and the fourth plug connector (7) is in a third state position.
4. The surge protector of claim 3, wherein the first plug (6) comprises a first plug, and the second plug (8) comprises a first socket, the first plug being insertable into and removable from the first socket with the surge protector body (4); the third plug connector (5) comprises a second plug, the fourth plug connector (7) comprises a second socket, and when the thermal tripping piece (1) is in an untripped state, the second plug can be inserted into or pulled out of the second socket along with the surge protector body (4); when the surge protector body (4) is matched with the base (10) and the thermal tripping piece (1) is in a tripping state, the second plug is pulled out of the second socket under the action of the elastic piece.
5. The surge protector of claim 4, wherein the second socket comprises two second plug blades (9), both second plug blades (9) being in contact with the second plug when the second plug is inserted into the second socket.
6. The surge protector as claimed in claim 5, wherein the two second plug blades (9) are in contact when the second plug is not inserted into the second socket; when the second plug is inserted into the second socket, the two second inserting sheets (9) are separated.
7. The surge protector as claimed in claim 5, wherein there is a passage between two of the second blades (9) for the passage of the second plug when the second plug is not inserted into the second socket; when the second plug is inserted into the second socket, the two second inserting sheets (9) are in contact with the second plug.
8. The surge protector of claim 4, wherein the first socket comprises two first plug blades (11), both first plug blades (11) being in contact with the first plug when the first plug is inserted into the first socket.
9. The surge protector of claim 8, wherein when the first plug is not inserted into the first socket, the two first plug blades (11) are in contact; when the first plug is inserted into the first socket, the two first inserting pieces (11) are separated.
10. The surge protector of claim 8, wherein when the first plug is not inserted into the first socket, there is a passage between the two first plug blades (11) for the first plug to pass through; when the first plug is inserted into the first socket, the two first inserting sheets (11) are in contact with the first plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210114190.4A CN114362100A (en) | 2022-01-30 | 2022-01-30 | Plug-in judging method and surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210114190.4A CN114362100A (en) | 2022-01-30 | 2022-01-30 | Plug-in judging method and surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114362100A true CN114362100A (en) | 2022-04-15 |
Family
ID=81094036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210114190.4A Pending CN114362100A (en) | 2022-01-30 | 2022-01-30 | Plug-in judging method and surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114362100A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469900A (en) * | 2015-08-20 | 2017-03-01 | 宿迁淮海科技服务有限公司 | A kind of self diagnosis Surge Protector |
| WO2020233667A1 (en) * | 2019-05-22 | 2020-11-26 | 厦门赛尔特电子有限公司 | Overheating and overcurrent tripping device and surge protector |
| CN212257310U (en) * | 2020-07-15 | 2020-12-29 | 厦门大恒科技有限公司 | Push-in mounting type surge protector |
-
2022
- 2022-01-30 CN CN202210114190.4A patent/CN114362100A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469900A (en) * | 2015-08-20 | 2017-03-01 | 宿迁淮海科技服务有限公司 | A kind of self diagnosis Surge Protector |
| WO2020233667A1 (en) * | 2019-05-22 | 2020-11-26 | 厦门赛尔特电子有限公司 | Overheating and overcurrent tripping device and surge protector |
| CN212257310U (en) * | 2020-07-15 | 2020-12-29 | 厦门大恒科技有限公司 | Push-in mounting type surge protector |
Non-Patent Citations (2)
| Title |
|---|
| 邓梦: "铁路电力防雷接地监控系统技术研究", 《铁道建筑技术》, pages 18 - 22 * |
| 邓梦;: "铁路电力防雷接地监控系统技术研究", 铁道建筑技术, no. 10 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8514538B2 (en) | Overvoltage protection device comprising a disconnection accessory | |
| US20020047770A1 (en) | Compact fused disconnect switch | |
| CN1998121B (en) | Surge protection method and surge suppression circuit | |
| JP5331206B2 (en) | Overvoltage protection device with thermal decoupling device | |
| US20100053850A1 (en) | Modular power distribution system and methods | |
| WO2002045111A2 (en) | Fused electrical disconnect device | |
| GB2365228A (en) | Fused disconnect switch with alarm indication | |
| CN114362100A (en) | Plug-in judging method and surge protector | |
| US7250836B2 (en) | Terminal support for a circuit breaker trip unit | |
| CN104241037B (en) | Leakage circuit breakers | |
| CN217062726U (en) | Plug-in assembly and surge protector | |
| US6485318B1 (en) | Electrical shuttle connector | |
| CN210778468U (en) | Circuit breaker testing device and circuit breaker with same | |
| CN111934291B (en) | Method for judging circuit breaker tripping due to stealing and electrical tripping | |
| CN101174516B (en) | State monitoring device for circuit breaker | |
| CN109786182B (en) | Miniature circuit breaker with self-cleaning contacts | |
| Schoepf et al. | Disengaging connectors under automotive 42-VDC loads | |
| CN218782992U (en) | Thermal release mechanism and surge protection device | |
| CN109155519B (en) | Relay protection system | |
| CN113130159A (en) | Electrode connecting piece for surge protector and surge protector | |
| CN217562435U (en) | Thermal trip alarm switch and surge protector | |
| CN212627152U (en) | System for monitoring the condition of a surge arrester | |
| CN110350501B (en) | Three-phase surge protection device | |
| CN209981147U (en) | TMD and molded case circuit breaker | |
| CN100539344C (en) | When appearring in grounding system, can send abnormal voltage the device of the indication of reporting to the police |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |