CN111430989A - Safety overload-proof socket - Google Patents
Safety overload-proof socket Download PDFInfo
- Publication number
- CN111430989A CN111430989A CN202010275448.XA CN202010275448A CN111430989A CN 111430989 A CN111430989 A CN 111430989A CN 202010275448 A CN202010275448 A CN 202010275448A CN 111430989 A CN111430989 A CN 111430989A
- Authority
- CN
- China
- Prior art keywords
- socket
- storage groove
- electrorheological fluid
- inner cavity
- overload
- 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.)
- Granted
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Classifications
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/76—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with sockets, clips or analogous contacts and secured to apparatus or structure, e.g. to a wall
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a safe overload-proof socket which comprises a socket, wherein an inner cavity is arranged in the socket, a storage groove is fixedly arranged on the inner wall of the inner cavity, electrorheological fluid is filled in the storage groove, a zero line and a live line are arranged in the inner cavity, one end of the zero line is fixedly connected with a spring plate, the live line is connected with the storage groove, one side of the storage groove is also connected with a middle lead, one end of the middle lead, which is far away from the storage groove, is also fixedly connected with the spring plate, a sealing block is arranged in the storage groove in a sliding manner, and one side of the sealing block is fixedly. The socket is internally provided with the storage groove, the storage groove is filled with the electrorheological fluid, the electrorheological fluid is connected into the circuit, when the electrical appliance connected with the plug connected with the socket has the problem of current overload, the state of the electrorheological fluid is changed, and the plug is ejected out of the socket by utilizing the volume increase of the electrorheological fluid, so that the overload current is prevented from influencing the safety of the whole circuit.
Description
Technical Field
The invention relates to the technical field of sockets, in particular to a safe overload-proof socket.
Background
The socket is also called a power socket or a switch socket, and the socket is a socket into which one or more circuit wiring can be inserted, various wiring can be inserted through the socket, so that the socket is convenient to be connected with other circuits, and the connection and disconnection between a circuit and a copper piece are realized to finally achieve the connection and disconnection of the partial circuit.
In the housing construction, the socket is the structure that external electrical apparatus and main circuit are connected, in the in-process of daily use, when the normal operation of electrical apparatus, the circuit current situation is normal, but if in case appear short circuit or when the other problems of sudden overload in the electrical apparatus of connecting, can directly influence the whole circuit in house, there is the fuse can automatic cutout power in the circuit, but other electrical apparatus can stop working because of the outage, some electrical equipment that need move constantly such as similar refrigerator will receive the influence to cause inevitable loss.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the short circuit of the electric appliance can directly affect the whole circuit of the house, and the safety overload-proof socket is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a safe anti-overloading's socket, includes the socket, be provided with the inner chamber in the socket, fixed mounting has the holding tank on the inner wall of inner chamber, the holding tank intussuseption is filled with electrorheological fluids, interior intracavity is provided with zero line and live wire, the one end fixedly connected with shell fragment of zero line, the live wire is connected with the holding tank, one side of holding tank still is connected with the intermediate conductor, the intermediate conductor keeps away from the also fixedly connected with shell fragment of one end of holding tank, slidable mounting has sealed piece in the holding tank, a plurality of connecting axles of one side fixedly connected with of sealed piece, the connecting axle passes holding tank and fixedly.
Preferably, the elastic sheet is fixedly installed in the inner cavity, a plug is installed on one side of the socket, two copper pins are arranged on the plug and are respectively contacted with the two elastic sheets, and the push plate is abutted to the two copper pins.
Preferably, inserting shafts are installed at one ends of the live wire and the middle lead, and the two inserting shafts are inserted into the electrorheological fluid.
Preferably, the surface of sealing piece is provided with the sealing layer, the material of sealing layer is anticorrosive rubber, the material plastics of push pedal.
Compared with the prior art, the invention has the beneficial effects that:
1. the socket is internally provided with the storage groove, the storage groove is filled with the electrorheological fluid, the electrorheological fluid is connected into the circuit, when the electrical appliance connected with the plug connected with the socket has the current overload problem, the state of the electrorheological fluid can be changed, and the plug is ejected out of the socket by utilizing the volume increase of the electrorheological fluid, so that the overload current is prevented from influencing the safety of the whole circuit.
2. The plug and the socket are separated by using the influence of an overlarge electric field on the electrorheological fluid and the volume change of the electrorheological fluid from a liquid state to a solid state, the state change process of the electrorheological fluid is rapid, the energy consumption is low, and the circuit protection can be provided for a long time.
Drawings
Fig. 1 is a schematic structural diagram of a safety overload prevention socket according to the present invention;
fig. 2 is a schematic structural diagram of the interior of a safety overload prevention socket according to the present invention.
In the figure: 1 socket, 2 plugs, 3 copper pins, 4 zero lines, 5 inner cavities, 6 middle leads, 7 elastic sheets, 8 live wires, 9 insertion shafts, 10 sealing blocks, 11 storage tanks, 12 electrorheological fluid, 13 connecting shafts and 14 push plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a safe overload-prevention socket comprises a socket 1, wherein an inner cavity 5 is arranged in the socket 1, a storage groove 11 is fixedly arranged on the inner wall of the inner cavity 5, electrorheological fluid 12 is filled in the storage groove 11, a zero line 4 and a live line 8 are arranged in the inner cavity 5, one end of the zero line 4 is fixedly connected with a spring plate 7, the live line 8 is connected with the storage groove 11, one side of the storage groove 11 is also connected with an intermediate lead 6, one end of the intermediate lead 6, far away from the storage groove 11, is also fixedly connected with the spring plate 7, a sealing block 10 is slidably arranged in the storage groove 11, one side of the sealing block 10 is fixedly connected with a plurality of connecting;
wherein, the elastic sheet 7 is fixedly arranged in the inner cavity 5, one side of the socket 1 is provided with a plug 2, the plug 2 is provided with two copper pins 3, the two copper pins 3 are respectively contacted with the two elastic sheets 7, the push plate 14 is propped against the two copper pins 3, an electric appliance connected with the plug 2 is accessed into a circuit by the contact of the elastic sheets 7 and the copper pins 3, wherein the push plate 14 is propped against the copper pins 3, thereby when the push plate 14 moves, the copper pins 3 can be pushed to move, the circuit breaking of the plug 2 is realized, one end of the live wire 8 and the middle lead wire 6 are both provided with an inserting shaft 9, the two inserting shafts 9 are both inserted into an electrorheological fluid 12, the live wire 8 is connected with the electrorheological fluid 12 through the inserting shaft 9, the middle lead wire 6 is also connected with the electrorheological fluid 12 through the inserting shaft 9, thereby the electrorheological fluid 12 is connected to the circuit formed by the middle lead wire 6 and the live, the push plate 14 is made of plastic, the push plate 14 is in direct contact with the copper pins 3, and a non-conductive material needs to be used, wherein the sealing layer can ensure that the electrorheological fluid 12 cannot overflow and leak from one side of the sealing block 10.
When the device is used by a user, when the device is used, when the electric quantity of an electric appliance connected with the plug 2 is overloaded or the electric appliance connected with the plug 2 has overlarge current due to local short circuit caused by damage of internal elements, the electric appliance has an abnormal condition, the corresponding current passing through the copper pin 3 is excessive, the current generated on the elastic sheet 7 directly contacted with the copper pin 3 is large, one elastic sheet 7 is connected with the live wire 8 through the middle lead 6, the other elastic sheet 7 is directly connected with the zero line 4, the zero line 4 and the live wire 8 are directly connected with a circuit in a building, the electric appliance is connected with a main circuit in parallel through the zero line 4 and the live wire 8, electrorheological fluid 12 is arranged between the middle lead 6 and the live wire 8, and the electrorheological fluid 12 is connected into the circuit in series as a microminiature resistor;
the storing groove 11 is filled with electro-rheological fluid 12, a circuit loop is formed between the two zero lines 4 and the live line 8, when the current flowing on the loop is excessive, the electro-rheological fluid 12 changes from a liquid state to a solid state with the change of the current, and changes from a liquid state to a solid state, the volume of the electro-rheological fluid 12 changes correspondingly, and changes from a liquid state to a solid state with the increase of the volume, when the excessive current flows through the electro-rheological fluid 12, the volume of the electro-rheological fluid 12 expands correspondingly when the state changes, the expansion of the machine body pushes the sealing block 10 to move outwards, the sealing block 10 pushes the connecting shaft 13 to move when moving, the movement of each connecting shaft 13 pushes the push plate 14 to move, the push plate 14 is abutted against the copper pin 3, the push plate 14 pushes the copper pin 3 to move synchronously, and finally pushes the copper pin 3 to a position separated from the elastic sheet 7, the copper pin 3 and the spring plate 7 are disconnected, so that the plug 2 and the socket 1 are disconnected, the disconnection between an electric appliance and a circuit is realized, and the safety of the whole circuit is effectively protected;
the electrorheological fluid 12 is obviously and rapidly influenced by overload current, when the electrical appliance has overload or open circuit problems, the electrorheological fluid 12 can rapidly react to change the state, thereby rapidly pushing the copper pin 3, timely disconnecting the socket 1 from the main circuit, and automatically disconnecting the circuit by timely reacting when the local electrical appliance is open circuit, thereby effectively avoiding the influence of the overload or short circuit problems on the main circuit, and further avoiding the influence on other electrical appliances, after the copper pin 3 is disconnected from the elastic sheet 7, no current passes through the electrorheological fluid 12, the electrorheological fluid 12 can be changed from solid state to liquid state, and the push plate 14 can reset.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A safe overload-proof socket comprises a socket (1) and is characterized in that an inner cavity (5) is arranged in the socket (1), a storage groove (11) is fixedly arranged on the inner wall of the inner cavity (5), electrorheological fluid (12) is filled in the storage groove (11), a zero line (4) and a live wire (8) are arranged in the inner cavity (5), one end of the zero line (4) is fixedly connected with a spring plate (7), the live wire (8) is connected with the storage groove (11), one side of the storage groove (11) is also connected with an intermediate conductor (6), one end of the middle lead (6) far away from the storage groove (11) is also fixedly connected with a spring plate (7), a sealing block (10) is arranged in the storage tank (11) in a sliding way, one side of the sealing block (10) is fixedly connected with a plurality of connecting shafts (13), the connecting shaft (13) penetrates through the storage groove (11) and is fixedly connected with a push plate (14).
2. The safety overload-prevention socket according to claim 1, wherein the elastic sheet (7) is fixedly installed in the inner cavity (5), the plug (2) is installed on one side of the socket (1), the plug (2) is provided with two copper pins (3), the two copper pins (3) are respectively contacted with the two elastic sheets (7), and the push plate (14) is abutted to the two copper pins (3).
3. A safety overload prevention socket according to claim 1, wherein one end of the live wire (8) and one end of the intermediate wire (6) are provided with insertion shafts (9), and the two insertion shafts (9) are inserted into the electrorheological fluid (12).
4. A safety overload prevention socket according to claim 1, wherein a sealing layer is arranged on the surface of the sealing block (10), the sealing layer is made of anti-corrosion rubber, and the push plate (14) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275448.XA CN111430989B (en) | 2020-04-09 | 2020-04-09 | Safety overload-proof socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275448.XA CN111430989B (en) | 2020-04-09 | 2020-04-09 | Safety overload-proof socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111430989A true CN111430989A (en) | 2020-07-17 |
| CN111430989B CN111430989B (en) | 2021-08-17 |
Family
ID=71557866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010275448.XA Active CN111430989B (en) | 2020-04-09 | 2020-04-09 | Safety overload-proof socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111430989B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510435A (en) * | 2020-12-09 | 2021-03-16 | 马三红 | Safety protection socket with detect function |
| CN113258361A (en) * | 2021-07-07 | 2021-08-13 | 南通科美自动化科技有限公司 | Self-disconnection type emergency protection device for electrical equipment |
| CN113707499A (en) * | 2021-10-28 | 2021-11-26 | 江西怡杉环保股份有限公司 | Relay fixing mechanism |
| CN116008865A (en) * | 2023-03-28 | 2023-04-25 | 国网山东省电力公司宁阳县供电公司 | Power supply circuit power-off alarm device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600950A (en) * | 2019-08-29 | 2019-12-20 | 德清县诚达金属材料有限公司 | Safety socket capable of automatically popping out short circuit |
| CN110752128A (en) * | 2018-11-20 | 2020-02-04 | 汪洋 | Reusable fuse and using method thereof |
| CN110867707A (en) * | 2019-09-23 | 2020-03-06 | 德清县诚达金属材料有限公司 | Overload protection type socket |
-
2020
- 2020-04-09 CN CN202010275448.XA patent/CN111430989B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110752128A (en) * | 2018-11-20 | 2020-02-04 | 汪洋 | Reusable fuse and using method thereof |
| CN110600950A (en) * | 2019-08-29 | 2019-12-20 | 德清县诚达金属材料有限公司 | Safety socket capable of automatically popping out short circuit |
| CN110867707A (en) * | 2019-09-23 | 2020-03-06 | 德清县诚达金属材料有限公司 | Overload protection type socket |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510435A (en) * | 2020-12-09 | 2021-03-16 | 马三红 | Safety protection socket with detect function |
| CN113258361A (en) * | 2021-07-07 | 2021-08-13 | 南通科美自动化科技有限公司 | Self-disconnection type emergency protection device for electrical equipment |
| CN113707499A (en) * | 2021-10-28 | 2021-11-26 | 江西怡杉环保股份有限公司 | Relay fixing mechanism |
| CN113707499B (en) * | 2021-10-28 | 2022-02-08 | 江西怡杉环保股份有限公司 | Relay fixing mechanism |
| CN116008865A (en) * | 2023-03-28 | 2023-04-25 | 国网山东省电力公司宁阳县供电公司 | Power supply circuit power-off alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111430989B (en) | 2021-08-17 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210730 Address after: No.1-1-0102, No.2 Xiaozhong Road, Xinshi Town, Jingshan City, Jingmen City, Hubei Province Applicant after: Hubei Vocational promotion technology culture Co.,Ltd. Address before: 318010 No.364, Guangxing West Road, Jiaojiang District, Taizhou City, Zhejiang Province Applicant before: Zhang Donghu |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |