CN113708162B - Vertical four-silver-point tripping on-off device for socket - Google Patents
Vertical four-silver-point tripping on-off device for socket Download PDFInfo
- Publication number
- CN113708162B CN113708162B CN202110995223.6A CN202110995223A CN113708162B CN 113708162 B CN113708162 B CN 113708162B CN 202110995223 A CN202110995223 A CN 202110995223A CN 113708162 B CN113708162 B CN 113708162B
- Authority
- CN
- China
- Prior art keywords
- silver
- coil framework
- head
- round
- balance frame
- 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.)
- Active
Links
- 229910052709 silver Inorganic materials 0.000 claims abstract description 114
- 239000004332 silver Substances 0.000 claims abstract description 114
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 107
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 25
- 230000007935 neutral effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 abstract description 6
- 238000007906 compression Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 235000000396 iron Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses a vertical four-silver point tripping on-off device for a socket, which comprises: the coil framework is wound with enameled wires at the lower part, and permanent magnets are fixedly arranged at two opposite sides of the upper part of the coil framework respectively; the yokes are arranged on two sides of the lower end of the coil framework and are positioned on the outer sides of the enameled wires; the pressure spring is arranged at the upper part of the coil framework and is positioned above the permanent magnet; the balance frame is arranged at the upper end of the coil framework and above the compression springs, the support part of the balance frame, which is far away from the coil framework, comprises 4 compression spring clamping positions, each compression spring clamping position is provided with a silver point compression spring, the lower end of each silver point compression spring is provided with a movable contact piece, and a round silver point is riveted below each movable contact piece; the double-clamping stop is arranged above the coil framework and meshed with the yoke iron; the connecting part of the balance frame and the coil framework is movable, the balance frame is embedded with an armature, and the armature controls the current direction in the enameled wire through an external circuit so as to generate electromagnetic induction to drive the balance frame to move up and down.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a vertical four-silver-point tripping on-off device for a socket.
Background
At present, in the market of low-voltage electrical equipment, a pull rod type structure is generally adopted as a tripping on-off mechanism in the leakage protection socket, namely, the action mechanism at least comprises a pull rod and is used for pulling the movable contact, and the movable contact is driven to be contacted with a dead point and then is connected with a power supply. The pull rod type structure generally comprises a locking plate for supporting a balance weight of the movable contact, and after the locking plate is pulled out of the balance weight by the armature, the movable contact is separated from the static contact under the self elasticity, so that the power supply is cut off. But the tripping on-off mechanism of the pull rod type structure has poor mechanical shock and vibration resistance capability and low sensitivity, and the requirement of higher time delay inverse time limit characteristic is difficult to meet.
Disclosure of Invention
In order to solve the problems, the invention provides the vertical four-silver-point tripping on-off device for the socket, which adopts an elastic four-silver-point structure at the balancing stand, and the four-silver points are mutually independent and are used for realizing flexible contact and inserting and pairing of silver points on a load end, so that good contact with the paired silver points and contact pressure can be ensured. In addition, in the aspect of circuit breaker application, two groups of circuits can be controlled simultaneously, so that the on-off control of one input circuit corresponding to two output circuits is realized.
In order to achieve the above purpose, the present invention provides a vertical four-silver point trip on-off device for a socket, which comprises:
The coil framework is characterized in that an enameled wire is wound on the lower part of the coil framework, two ends of the enameled wire are connected with an external control circuit, and a permanent magnet is fixedly arranged on two opposite sides of the upper part of the coil framework respectively;
the yokes are arranged on two sides of the lower end of the coil framework and are positioned on the outer sides of the enameled wires;
The pressure spring is arranged at the upper part of the coil framework and is positioned above the permanent magnet;
The connecting part of the balance frame and the coil framework is arranged at the upper end of the coil framework and above the pressure springs, the support part of the balance frame, which is far away from the coil framework, comprises 4 pressure spring clamping positions, each pressure spring clamping position is provided with a silver point pressure spring, the lower end of each silver point pressure spring is provided with a movable contact piece, and a round silver point is riveted below each movable contact piece; and
The double-clamping stop is arranged above the coil framework and meshed with the yoke iron;
the connecting part of the balance frame and the coil framework is movable, an armature is embedded in the balance frame, and the armature controls the current direction in the enameled wire through an external circuit so as to generate electromagnetic induction to drive the balance frame to move up and down.
In an embodiment of the present invention, 4 of the rounded silver points are on the same horizontal plane.
In an embodiment of the present invention, the armature controls the current direction in the enameled wire through an external circuit to generate electromagnetic induction to drive the balancing stand to move up and down specifically includes:
when the balance frame is driven to move upwards, the balance frame drives the 4 round-head silver points to be far away from the corresponding flat-head silver points arranged on the PCB in the socket at the same time, so that a circuit break is formed between the 4 round-head silver points and the corresponding flat-head silver points;
when the balance frame is driven to move downwards, the balance frame drives the 4 round-head silver points to be respectively in flexible contact with the corresponding flat-head silver points on the PCB in the socket, so that a passage is formed between the 4 round-head silver points and the corresponding flat-head silver points.
In an embodiment of the invention, two of the 4 rounded silver points on the gimbal are connected to the live input terminal by wires, and the other two are connected to the neutral input terminal by wires.
In an embodiment of the invention, the flexible contact between the rounded silver point and the flat silver point is specifically that the rounded silver point controls the contact pressure between the rounded silver point and the flat silver point through the silver point pressure spring.
Compared with the prior art, the vertical four-silver-point tripping on-off device for the socket has at least the following advantages:
1) The round-head silver points and the flat-head silver points are conducted in a flexible contact mode, so that good contact can be ensured, and contact pressure can be ensured at the same time;
2) As an on-off device, two groups (two pairs L, N) of circuits can be controlled simultaneously, and on-off control of one input circuit corresponding to two output circuits can be realized.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a trip on-off device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a trip on-off device according to an embodiment of the present invention;
FIG. 3 is another cross-sectional view of a trip on-off device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a trip on-off device in contact with a flat-headed silver point on a circuit board according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a circuit between a trip switch and a flat-headed silver point on a circuit board according to an embodiment of the present invention;
Reference numerals illustrate: 1-a balance frame; 2-a coil former; 3-yoke; 4-round-head silver points; 5-movable contact pieces; 6-double-clip stop; 7-permanent magnets; 8-a compression spring; 9-silver point pressure springs; 10-enamelled wire; 401-rounded silver dots; 402-flat silver points; 403-a PCB board; 501-rounded silver dots; 502-flat silver dots.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
Example 1
Fig. 1 is a schematic perspective view of an embodiment of a trip switching device according to the present invention, fig. 2 is a cross-sectional view of an embodiment of a trip switching device according to the present invention, and fig. 3 is another cross-sectional view of an embodiment of a trip switching device according to the present invention, as shown in fig. 1 to 3, the embodiment provides a vertical four-silver-point trip switching device for a socket, which includes:
The coil framework (2), the lower part of the coil framework (2) is wound with an enameled wire (10), two ends of the enameled wire (10) are connected with an external control circuit, and two opposite sides of the upper part of the coil framework (2) are fixedly provided with a permanent magnet (7) respectively;
the yokes (3) are arranged at two sides of the lower end of the coil framework (2) and are positioned at the outer sides of the enameled wires (10);
the pressure spring (8) is arranged at the upper part of the coil framework (2) and is positioned above the permanent magnet (7);
The balance frame (1) is arranged at the upper end of the coil frame (2) and above the pressure springs (8), the support part of the balance frame (1) far away from the coil frame (2) comprises 4 pressure spring clamping positions, each pressure spring clamping position is provided with a silver point pressure spring (9), the lower end of each silver point pressure spring (9) is provided with a movable contact piece (5), and a round silver point (4) is riveted below each movable contact piece (5); and
The double-clamping stop (6) is arranged above the coil framework (2) and is meshed with the yoke (3);
The connecting part of the balance frame (1) and the coil framework (2) is movable, an armature is embedded in the balance frame (1), and the armature can control the current direction in the enameled wire (10) through an external circuit so as to generate electromagnetic induction to drive the balance frame (1) to move up and down.
In this embodiment, the 4 rounded silver points (4) are at the same level.
Fig. 4 is a schematic diagram of a trip on-off device in contact with a flat-headed silver point on a circuit board according to an embodiment of the present invention, as shown in fig. 4, in this embodiment, the current direction in an enameled wire is controlled by an external circuit to generate electromagnetic induction to drive a balancing stand to move up and down specifically:
When the balance frame is driven to move upwards, the balance frame drives the 4 round-head silver points (401) to be far away from the corresponding flat-head silver points (402) arranged on the PCB (Printed Circuit Board ) board (403) in the socket at the same time, so that an open circuit is formed between the 4 round-head silver points (401) and the corresponding flat-head silver points (402);
When the balance frame is driven to move downwards, the balance frame drives the 4 round-head silver points (401) to be respectively in flexible contact with the corresponding flat-head silver points (402) on the PCB (403) in the socket, so that a passage is formed between the 4 round-head silver points (401) and the corresponding flat-head silver points (402).
In this embodiment, the flexible contact between the rounded silver point (401) and the flat silver point (402) is specifically that the rounded silver point (401) controls the contact pressure between the rounded silver point (401) and the flat silver point (403) through the silver point pressure spring, so that the contact resistance is ensured to be small, and the requirement of temperature rise test is met.
Fig. 5 is a schematic circuit diagram of the trip switching device according to an embodiment of the present invention and flat silver points on a circuit board, as shown in fig. 5, in this embodiment, two of the 4 round silver points (501) on the balance frame are connected to the live wire input terminal (Lin) through wires, and the other two are connected to the neutral wire input terminal (Nin) through wires.
In this embodiment, two of the 4 flat-head silver points (502) on the PCB are used as the plug-in conductive silver points, the other two are used as the load-side conductive silver points,
When the enameled wire is electrified to enable the balance frame embedded armature to drive the balance frame to move upwards under electromagnetic induction, the 4 round-head silver points (501) are simultaneously far away from the 4 flat-head silver points (502), so that the 4 round-head silver points (501) and the 4 flat-head silver points (502) are in an open circuit state, and no current passes through;
When the enameled wire is electrified to enable the balance frame embedded armature to drive the balance frame to move downwards under electromagnetic induction, the 4 round-head silver points (501) move downwards simultaneously and are respectively in flexible contact with the 4 flat-head silver points (502), so that the two round-head silver points (501) connected to the live wire input end (Lin) are respectively conducted with one flat-head silver point (502) serving as a plug-in conduction silver point and one flat-head silver point (502) serving as a load end conduction silver point, namely, a plug-in live wire output end (Lout 1) and a live wire output end (Lout 2) of the load end are respectively conducted; likewise, two rounded silver points (501) connected to the neutral input terminal (Nin) are respectively conducted with the other flat silver point (502) as a plug conducting silver point and the other flat silver point (502) as a load conducting silver point, namely, the neutral output terminal (Nout 1) for realizing the plug and the neutral output terminal (Nout 2) of the load terminal are respectively conducted.
According to the embodiment, the 4 round head contacts are driven to move downwards simultaneously and respectively contact with the contacts of the plug-in holding and load ends by the embedded armatures of the balance frame under electromagnetic induction, and are disconnected when moving upwards simultaneously, so that the connection and disconnection of two groups of round head silver points (a pair L, N is one group) and L, N of the plug-in holding and load ends are simultaneously controlled, and the connection and disconnection control of one input circuit corresponding to two output circuits is realized. In addition, the contact mode of the flexible contact of the round-head silver points can ensure that the round-head silver points are well contacted with the flat-head silver points, and meanwhile, the contact pressure is ensured.
Example two
Referring to fig. 1 to 3, the installation process of each component of the vertical four-silver point trip on-off device for a socket is described as follows:
An enameled wire (10) is wound on the lower part of the coil framework (2), and permanent magnets (7) are respectively arranged on two opposite sides of the upper part of the coil framework (2);
Yoke irons (3) are arranged at two sides of the lower end of the coil framework (2) and outside the enameled wire (10), a pressure spring (8), a balance frame (1) and a double-clamping stop (6) are sequentially arranged at the upper end of the coil framework (2), and the double-clamping stop (6) is meshed and fixed with the yoke irons (3);
Each round-head silver point (4) is riveted to a corresponding movable contact piece (5) respectively, and each movable contact piece (5) is clamped at the clamping position of the pressure spring of the balance frame (1) through a silver point pressure spring (9);
the enameled wire (10) is connected with an external circuit, the current direction of the enameled wire (10) is controlled through the external circuit, the up-and-down movement of the balancing frame (1) is controlled, an embedded armature in the balancing frame (1) can be magnetized by a magnet, the permanent magnet (7) has the function of keeping the balancing frame (1) fixed at the upper position and the lower position, and when the four round-head silver points (4) are contacted with contacts on the inserting and holding and loading ends, even if installation errors exist, the contact between the round-head silver points and the flat-head silver points is good through the silver point pressure spring (9), and meanwhile, the contact pressure between the round-head silver points and the flat-head silver points is guaranteed, and the connection state between the two points is guaranteed.
According to the vertical four-silver-point tripping on-off device for the socket, the round-head silver points and the flat-head silver points are conducted in a flexible contact mode, so that good contact can be ensured, and contact pressure can be ensured. Meanwhile, as an on-off device, two groups (two pairs L, N) of circuits can be controlled simultaneously, and on-off control of one input circuit corresponding to two output circuits can be realized.
Those of ordinary skill in the art will appreciate that: the drawing is a schematic diagram of one embodiment and the modules or flows in the drawing are not necessarily required to practice the invention.
Those of ordinary skill in the art will appreciate that: the modules in the apparatus of the embodiments may be distributed in the apparatus of the embodiments according to the description of the embodiments, or may be located in one or more apparatuses different from the present embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or may be further split into a plurality of sub-modules.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (3)
1. The utility model provides a vertical four silver point dropout break-make device for socket which characterized in that includes:
The coil framework is characterized in that an enameled wire is wound on the lower part of the coil framework, two ends of the enameled wire are connected with an external control circuit, and a permanent magnet is fixedly arranged on two opposite sides of the upper part of the coil framework respectively;
the yokes are arranged on two sides of the lower end of the coil framework and are positioned on the outer sides of the enameled wires;
The pressure spring is arranged at the upper part of the coil framework and is positioned above the permanent magnet;
The connecting part of the balance frame and the coil framework is arranged at the upper end of the coil framework and is positioned above the pressure springs, the support part of the balance frame, which is far away from the coil framework, comprises 4 pressure spring clamping positions, each pressure spring clamping position is provided with a silver point pressure spring, the lower end of each silver point pressure spring is provided with a movable contact piece, a round head silver point is riveted below each movable contact piece, and the 4 round head silver points are positioned on the same horizontal plane; and
The double-clamping stop is arranged above the coil framework and meshed with the yoke iron;
wherein the connecting part of the balancing stand and the coil framework is movable, the balancing stand is embedded with an armature, the armature controls the current direction in the enameled wire through an external circuit to generate electromagnetic induction so as to drive the balancing stand to move up and down, wherein,
When the balance frame is driven to move upwards, the balance frame drives the 4 round-head silver points to be far away from the corresponding flat-head silver points arranged on the PCB in the socket at the same time, so that a circuit break is formed between the 4 round-head silver points and the corresponding flat-head silver points;
when the balance frame is driven to move downwards, the balance frame drives the 4 round-head silver points to be respectively in flexible contact with the corresponding flat-head silver points on the PCB in the socket, so that a passage is formed between the 4 round-head silver points and the corresponding flat-head silver points.
2. The vertical four-silver point trip switching device according to claim 1, wherein the flexible contact between the round-head silver point and the flat-head silver point is specifically that the round-head silver point controls the contact pressure between the round-head silver point and the flat-head silver point through the silver point pressure spring.
3. The vertical four-silver point trip switching device according to claim 1, wherein two of the 4 rounded silver points on the balance frame are connected to a live wire input end through a wire, and the other two are connected to a neutral wire input end through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110995223.6A CN113708162B (en) | 2021-08-27 | 2021-08-27 | Vertical four-silver-point tripping on-off device for socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110995223.6A CN113708162B (en) | 2021-08-27 | 2021-08-27 | Vertical four-silver-point tripping on-off device for socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113708162A CN113708162A (en) | 2021-11-26 |
| CN113708162B true CN113708162B (en) | 2024-06-25 |
Family
ID=78655947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110995223.6A Active CN113708162B (en) | 2021-08-27 | 2021-08-27 | Vertical four-silver-point tripping on-off device for socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113708162B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1797652A (en) * | 2004-12-30 | 2006-07-05 | 上海力以电气有限公司 | Electromagnetic tripping device |
| CN101609769A (en) * | 2008-06-17 | 2009-12-23 | 通领科技集团有限公司 | The positive negative pulse stuffing excitation actuating mechanism of ground-fault interrupter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773892Y (en) * | 2005-03-02 | 2006-04-19 | 希珂尔电气有限公司 | Permanent-magnet grounded fault breaker plug |
| KR100852300B1 (en) * | 2006-02-27 | 2008-08-14 | 후지 덴키 기기세이교 가부시끼가이샤 | Electromagnetic release |
-
2021
- 2021-08-27 CN CN202110995223.6A patent/CN113708162B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1797652A (en) * | 2004-12-30 | 2006-07-05 | 上海力以电气有限公司 | Electromagnetic tripping device |
| CN101609769A (en) * | 2008-06-17 | 2009-12-23 | 通领科技集团有限公司 | The positive negative pulse stuffing excitation actuating mechanism of ground-fault interrupter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113708162A (en) | 2021-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202562967U (en) | Quick wiring device and test system | |
| CN115172104A (en) | Bridge type double-breakpoint contactor and breaker | |
| CN113708162B (en) | Vertical four-silver-point tripping on-off device for socket | |
| CN103424637A (en) | Quick wiring device and test system | |
| CN213459587U (en) | Contactor pull-in structure | |
| CN102262981B (en) | Bipolar DC contactor | |
| CN102592887B (en) | Multipole direct-current contactor | |
| CN206595203U (en) | A kind of relay simple in construction | |
| US8970330B2 (en) | Contactor | |
| CN203026386U (en) | Safe high-voltage current direction converter | |
| CN203799968U (en) | Multipole switch device | |
| CN201918324U (en) | Dipolar direct-current contactor | |
| CN109390180B (en) | Vacuum contactor | |
| CN212725137U (en) | Novel pole-mounted circuit breaker | |
| CN203536315U (en) | Electromagnetic relay | |
| CN206516575U (en) | HVDC relay arc extinguishing structure | |
| CN202363367U (en) | Miniaturized relay | |
| CN201365036Y (en) | Circuit protection plug contact suppressing structure | |
| CN201927550U (en) | Reversing contactor | |
| CN206379314U (en) | High stability electromagnetic relay | |
| CN1953121A (en) | Confinement type economization magneto-electric relay | |
| CN113708163B (en) | Leakage protection plug with remote control function | |
| CN1953120A (en) | Rejection type economization magneto-electric relay | |
| CN203070976U (en) | Electric vehicle main power switch | |
| JP2021500730A (en) | High voltage relay that is resistant to the effects of momentary high current |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |