CN110504601B - Thermal power type short circuit prevention safety socket - Google Patents
Thermal power type short circuit prevention safety socket Download PDFInfo
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- CN110504601B CN110504601B CN201910779091.6A CN201910779091A CN110504601B CN 110504601 B CN110504601 B CN 110504601B CN 201910779091 A CN201910779091 A CN 201910779091A CN 110504601 B CN110504601 B CN 110504601B
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- plug
- memory spring
- heat
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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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Abstract
The invention discloses a thermal power type short circuit prevention safety socket which comprises a socket and a plug, wherein the plug comprises a base body, two male connectors are installed at the end part of the base body, the socket comprises a shell in a square box body structure, two groups of female connectors are installed on the inner wall of the rear side of the shell, each group of female connectors consists of two spring leaves which are symmetrically arranged, jacks for the male connectors to insert are formed in the corresponding positions of each group of female connectors on the side wall of the front end of the shell, a thermal power mechanism is arranged in the shell and between the two groups of female connectors, and the thermal power mechanism is a thermal power mechanism I or a thermal power mechanism II. Has the advantages that: the socket can utilize the generated heat to be converted into thrust by the thermal power mechanism before the socket and the plug are in poor contact and severe use accidents are expected to occur, and the plug is pushed away from the socket, so that the use accidents caused by poor contact are avoided, and the vacancy of the socket in the market is made up.
Description
Technical Field
The invention relates to the technical field of sockets, in particular to a thermal power type short-circuit-proof safety socket.
Background
The socket is also called as a power socket and a switch socket. The connection and disconnection between the circuit and the copper piece are realized to finally achieve the connection and disconnection of the part of the circuit. At present, a common socket is usually embedded in a wall and is used in cooperation with a plug, but the plug and the socket are connected insecurely and are in poor contact in the use process, so that the line resistance is increased, the line is damaged or short-circuited, a power supply or equipment can be burned out seriously, and even a fire disaster can be caused. And there is no socket in the prior art that can cope well with the above.
To solve the above problems, we propose a thermal power type short-circuit prevention safety socket.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a thermal power type short-circuit-proof safety socket.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a thermal power formula short circuit safety socket of preventing, includes socket and plug, the plug includes the base member, two male connectors are installed to the tip of base member, the socket is including the casing that is square box body structure, two sets of female connectors are installed to the rear side inner wall of casing, and every group female connector comprises the reed of two symmetry settings, the front end lateral wall of casing is seted up on the corresponding position of every group female connector and is supplied male connector male jack, just be equipped with the thermodynamic mechanism in the casing between two sets of female connectors, the thermodynamic mechanism is thermodynamic mechanism one or thermodynamic mechanism two.
In the thermal power type short circuit prevention safety socket, the thermal power mechanism I comprises an insulating cylinder fixedly mounted on the inner wall of the front end, the front end of the insulating cylinder and the front end of the shell are jointly provided with a first groove, an I-shaped piston body penetrates through the first groove and the insulating cylinder, the front end of the piston body is glued with a first dust plug, the first dust plug is sealed and dustproof through the first groove, the inner wall of the rear end of the insulating cylinder is fixedly connected with an insulating heat conducting plate made of ceramic materials in a sealing mode, the piston body, the insulating heat conducting plate and the insulating cylinder jointly form a sealing space, expansion liquid is filled in the sealing space, the rear end of the insulating heat conducting plate is symmetrically and fixedly connected with two first heat conducting rods, and the two first heat conducting rods penetrate through the insulating cylinder and are fixedly connected with two female connectors respectively.
In the above thermal power type short circuit prevention safety socket, the second thermal power mechanism includes a second slot opened in the middle of the front end of the housing, an elastic column penetrates through the second slot, the front end of the elastic column is fixedly connected with a second dust plug, the two pairs of second slots of the dust plugs are used for plugging and dust prevention, the rear end of the elastic column is fixedly connected with a memory spring, the inner wall of the front end of the housing is fixedly connected with an arc-shaped guide plate symmetrically with respect to the two slots, the guide plate and the memory spring are concentrically arranged, the rear end of the guide plate is fixedly connected with a small semicircular abutting plate, one end of the memory spring, which is far away from the elastic column, is fixedly connected with one of the abutting plates, and the rear end of the memory spring is fixedly connected with one of the female connectors by using a.
In the above thermal power type short-circuit prevention safety socket, the memory spring is made of a shape memory alloy.
Compared with the prior art, the thermal power type short-circuit prevention safety socket has the advantages that:
1. once the socket and the plug are in poor contact, a large amount of heat can be generated after the line resistance is increased, the female connector transmits the heat to the expansion liquid through the first heat conducting rod and the first insulating heat conducting plate, the expansion liquid is heated to expand and pushes the piston body to move towards the plug direction, and the expansion liquid gradually expands to enable the first dustproof plug to abut against the base body and push the base body away from the socket until the plug and the socket fall off, so that more serious use accidents caused by poor contact are avoided;
2. once the socket and the plug are in poor contact, and the line resistance is increased, a large amount of heat can be generated, the female connector transmits the heat to the memory spring through the first heat conducting rod and the first insulating heat conducting plate, the memory spring is made of shape memory alloy, once the memory spring continuously absorbs the heat to enable the temperature of the memory spring to reach the metamorphosis temperature, the length of the memory spring is increased to be-twice of the initial length, one end of the memory spring is abutted against the abutting plate, the other end of the memory spring is guided downwards by the two guide plates to drive the ejection column to eject, the ejection column is in contact with the base body and pushes the ejection column away from the socket, and the plug is separated from the socket, so that more serious use.
In summary, the socket can utilize the generated heat to be converted into thrust by the thermal power mechanism before the socket and the plug are in poor contact and severe use accidents happen, so as to push the plug away from the socket, avoid the use accidents caused by poor contact and make up for the vacancy of the socket in the market.
Drawings
Fig. 1 is a top perspective view of a thermal power type short-circuit prevention safety socket according to an embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a front side of an embodiment 1 of a thermal power type short-circuit prevention safety socket according to the present invention;
FIG. 3 is a top perspective view of an embodiment 2 of a thermally powered short circuit prevention safety receptacle according to the present invention;
fig. 4 is a schematic structural view illustrating a guiding plate and a memory spring connected in an embodiment 2 of a thermal power type short-circuit prevention safety socket according to the present invention.
In the figure: 1 socket, 11 shells, 12 female connectors, 13 jacks, 2 plugs, 21 substrates, 22 male connectors, 3 thermodynamic mechanism I, 31 insulating cylinder bodies, 32 insulating heat conducting plates, 33 piston bodies, 34 dustproof plugs I, 35 heat conducting rods I, 36 expansion liquid, 4 thermodynamic mechanism II, 41 guide plates, 42 memory springs, 43 elastic columns, 44 dustproof plugs II and 45 heat conducting rods II.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
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.
Example 1:
referring to fig. 1-2, a thermal power type short circuit prevention safety socket comprises a socket 1 and a plug 2, the plug 2 comprises a base 21, two male connectors 22 are mounted at the end portions of the base 21, the socket 1 comprises a shell 11 in a square box structure, two sets of female connectors 12 are mounted on the inner wall of the rear side of the shell 11, each set of female connectors 12 is composed of two symmetrically arranged spring pieces, jacks 13 for the male connectors 22 to be inserted are formed in the side wall of the front end of the shell 11 at the corresponding positions of each set of female connectors 12, a thermal power mechanism is arranged in the shell 11 and between the two sets of female connectors 12, and the thermal power mechanism is a thermal power mechanism one 3.
The first thermal power mechanism 3 comprises an insulating cylinder 31 fixedly arranged on the inner wall of the front end, the front end of the insulating cylinder 31 and the front end of the shell 11 are provided with a first groove, the first groove and the insulating cylinder 31 are internally provided with an I-shaped piston body 33 in a penetrating way, the front end of the piston body 33 is glued with a first dust plug 34, and the first dustproof plug 34 seals and prevents dust of the first split, the inner wall of the rear end of the insulating cylinder 31 is fixedly connected with an insulating heat conducting plate 32 made of ceramic material in a sealing way, the piston body 33, the insulating heat conducting plate 32 and the insulating cylinder 31 form a sealing space together, and the sealed space is filled with expansion liquid 36, the volume of the expansion liquid 36 accounts for 50-70% of the volume of the sealed space, the influence of external factors is reduced, the rear end of the insulating heat conduction plate 32 is symmetrically and fixedly connected with two first heat conduction rods 35, and the two first heat conduction rods 35 respectively penetrate through the insulating cylinder 31 and are fixedly connected with the two female connectors 12.
In this embodiment, once the socket 1 and the plug 2 are in poor contact and the line resistance is increased, a large amount of heat is generated, the female connector 12 transfers the heat to the expansion liquid 36 through the first heat conducting rod 35 and the insulating heat conducting plate 32, the expansion liquid 36 expands when heated and pushes the piston body 33 to move in the direction of the plug 3, the expansion liquid 36 gradually expands to enable the first dust plug 34 to abut against the base body 2 and push the base body 21 away from the socket 1 until the plug 2 and the socket 1 fall off, so as to avoid more serious use accidents caused by poor contact, after the plug 2 breaks away from the socket 1, the first heat conducting rod 35 does not receive the heat, the expansion liquid 36 gradually recovers to the initial volume after dissipating the heat through the insulating cylinder 31, and gradually recovers to the initial position under the atmospheric pressure.
Example 2:
as shown in fig. 3-4, a thermal power type short-circuit prevention safety socket comprises a socket 1 and a plug 2, the plug 2 comprises a base 21, two male connectors 22 are mounted at the end portions of the base 21, the socket 1 comprises a housing 11 in a square box structure, two sets of female connectors 12 are mounted on the inner wall of the rear side of the housing 11, each set of female connectors 12 is composed of two symmetrically arranged spring leaves, a jack 13 for the male connector 22 to be inserted is formed in the side wall of the front end of the housing 11 at the position corresponding to each set of female connectors 12, a thermal power mechanism is arranged in the housing 11 and between the two sets of female connectors 12, and the thermal power mechanism is a second thermal power mechanism 4.
The second thermal power mechanism 4 comprises a second open slot formed in the middle of the front end of the shell 11, an elastic column 43 penetrates through the second open slot, a second dustproof plug 44 is fixedly connected to the front end of the elastic column 43, the second dustproof plug 44 plugs the second open slot for dust prevention, a memory spring 42 is fixedly connected to the rear end of the elastic column 43, an arc-shaped guide plate 41 is fixedly connected to the inner wall of the front end of the shell 11 symmetrically with respect to the second open slot, the guide plate 41 and the memory spring 42 are concentrically arranged, the guide plate 41 plays a guiding role, a small semicircular abutting plate is fixedly connected to the rear end of the guide plate 41, one end, far away from the elastic column 43, of the memory spring 42 is fixedly connected with one of the abutting plates, and the rear end of the memory spring 42 is fixedly connected with one of the female connectors.
The memory spring 42 is made of a shape memory alloy having a shape memory function.
In this embodiment, once the socket 1 and the plug 2 are in poor contact and the line resistance is increased, a large amount of heat is generated, the female connector 12 transfers the heat to the memory spring 42 through the first heat conducting rod 35 and the insulating heat conducting plate 32, because the memory spring 42 is made of shape memory alloy, once the memory spring 42 continuously absorbs the heat to make the temperature reach the metamorphic temperature, the length of the memory spring is increased to 2-3 times of the initial length, one end of the memory spring 42 is abutted against the abutting plate, and the other end of the memory spring is guided by the two guide plates 41 to drive the elastic column 43 to pop up, the elastic column 43 contacts the base body 21 and pushes the base body away from the socket 1, the plug 2 is separated from the socket 1, so as to avoid more serious use accidents caused by poor contact, after the plug 2 is separated from the socket 1, the second heat conducting rod 45 does not receive the heat any more, the heat of the memory spring, it is restored and received in the two guide plates 41 and the fine adjustment and resetting of the spring rod 43 may be manually performed at a later stage.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (1)
1. A thermal power type short-circuit prevention safety socket comprises a socket (1) and a plug (2), and is characterized in that the plug (2) comprises a base body (21), two male connectors (22) are mounted at the end of the base body (21), the socket (1) comprises a shell (11) in a square box structure, two groups of female connectors (12) are mounted on the inner wall of the rear side of the shell (11), each group of female connectors (12) consists of two symmetrically arranged spring leaves, jacks (13) for the male connectors (22) to insert are formed in the side wall of the front end of the shell (11) at the corresponding positions of each group of female connectors (12), a thermal power mechanism is arranged in the shell (11) and between the two groups of female connectors (12), and the thermal power mechanism is a first thermal power mechanism (3) or a second thermal power mechanism (4);
the first thermal power mechanism (3) comprises an insulating cylinder (31) fixedly arranged on the inner wall of the front end, the front end of the insulating cylinder (31) and the front end of the shell (11) are provided with a first open slot, an I-shaped piston body (33) penetrates through the first groove and the insulating cylinder body (31), a first dust plug (34) is glued at the front end of the piston body (33), and a first dustproof plug (34) seals and prevents dust of the first split, the inner wall of the rear end of the insulating cylinder body (31) is fixedly connected with an insulating heat conducting plate (32) made of ceramic materials in a sealing way, the piston body (33), the insulating heat conducting plate (32) and the insulating cylinder body (31) jointly form a sealed space, the sealed space is filled with expansion liquid (36), the rear end of the insulating heat-conducting plate (32) is symmetrically and fixedly connected with two first heat-conducting rods (35), and the two first heat-conducting rods (35) respectively penetrate through the insulating cylinder (31) and are fixedly connected with the two female connectors (12);
the second thermal power mechanism (4) comprises a second groove arranged in the middle of the front end of the shell (11), an elastic column (43) penetrates through the second slot, a second dustproof plug (44) is fixedly connected with the front end of the elastic column (43), the second dustproof plug (44) seals and prevents dust of the second split, the rear end of the elastic column (43) is fixedly connected with a memory spring (42), the inner wall of the front end of the shell (11) is fixedly connected with an arc-shaped guide plate (41) symmetrically about the slot, the guide plate (41) and the memory spring (42) are arranged concentrically, a small semicircular abutting plate is fixedly connected with the rear end of the guide plate (41), one end of the memory spring (42) far away from the elastic column (43) is fixedly connected with one of the resisting plates, the rear end of the memory spring (42) is fixedly connected with one female joint (12) by using a second heat conducting rod (45);
the memory spring (42) is made of shape memory alloy;
when the socket is used, once the socket (1) and the plug (2) are in poor contact and the line resistance is increased, a large amount of heat is generated, the female connector (12) transfers the heat to the memory spring (42) through the first heat conducting rod (35) and the insulating heat conducting plate (32), because the memory spring (42) is made of the shape memory alloy, once the memory spring (42) continuously absorbs the heat to enable the temperature to reach the metamorphic temperature, the length of the memory spring is increased to be 2-3 times of the initial length, one end of the memory spring (42) is abutted against the abutting plate, the other end of the memory spring drives the elastic column (43) to pop up under the guidance of the two guide plates (41), the elastic column (43) contacts the base body (21) and pushes the base body away from the socket (1), the plug (2) is separated from the socket (1), the serious use accident caused by the poor contact is avoided, and the plug (2) is separated from the socket (1), the second heat conducting rod (45) does not receive heat any more, the heat of the memory spring (42) is gradually dissipated, the temperature is gradually reduced, the shape of the second heat conducting rod is restored to the original shape and is collected into the two guide plates (41), and the elastic column (43) needs to be finely adjusted and reset manually in the later stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779091.6A CN110504601B (en) | 2019-08-22 | 2019-08-22 | Thermal power type short circuit prevention safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779091.6A CN110504601B (en) | 2019-08-22 | 2019-08-22 | Thermal power type short circuit prevention safety socket |
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| Publication Number | Publication Date |
|---|---|
| CN110504601A CN110504601A (en) | 2019-11-26 |
| CN110504601B true CN110504601B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910779091.6A Active CN110504601B (en) | 2019-08-22 | 2019-08-22 | Thermal power type short circuit prevention safety socket |
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| CN111509495B (en) * | 2020-04-16 | 2021-04-27 | 佳木斯大学 | Overheated self-outage formula row inserts |
| CN111490413B (en) * | 2020-04-26 | 2021-09-03 | 广东非凡实业投资有限公司 | Overheat power-off socket |
| CN111541077B (en) * | 2020-04-29 | 2021-11-23 | 常熟市华岳触控科技有限公司 | Safety plug |
| CN111541080B (en) * | 2020-05-11 | 2021-09-14 | 上海毕科电子有限公司 | Safety socket with automatic power-off function |
| CN111786205A (en) * | 2020-07-08 | 2020-10-16 | 欧阳娜 | Prevent overheated socket |
| CN112103033B (en) * | 2020-09-10 | 2021-07-27 | 江西鸿源电气有限公司 | Oil leakage prevention transformer |
| CN112272461B (en) * | 2020-09-21 | 2022-03-01 | 深圳市英辉源电子有限公司 | Self-heat-dissipation power adapter |
| CN112864714A (en) * | 2021-01-05 | 2021-05-28 | 傅海波 | Automatic pop-up anti-loosening connector |
| CN112768998B (en) * | 2021-01-06 | 2023-05-05 | 温州贵派电器有限公司 | External socket for electrical engineering |
| CN117293596B (en) * | 2023-01-10 | 2024-04-19 | 合肥中科微保可穿戴科技有限公司 | Power-assisted pop-up socket |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205960267U (en) * | 2016-08-16 | 2017-02-15 | 乔一城 | Automatic socket of spring |
| CN106329243B (en) * | 2016-11-07 | 2018-07-31 | 温州国好机电科技有限公司 | Built-in eject safety socket |
| CN207069215U (en) * | 2017-05-24 | 2018-03-02 | 阜阳师范学院 | A kind of turn on automatically and the socket cut off the electricity supply |
| CN107196137B (en) * | 2017-06-08 | 2018-05-15 | 河源电力规划设计院 | Automatic electric power plugging system |
| CN110768069B (en) * | 2018-10-27 | 2020-12-04 | 嘉兴市新中软计算机系统工程有限公司 | Socket with good safety and use method thereof |
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2019
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| CN110504601A (en) | 2019-11-26 |
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Effective date of registration: 20210120 Address after: 523000 science and Technology Industrial Park, Dalingshan Town, Dongguan City, Guangdong Province Applicant after: CHIN YUAN ELECTRONICS (DONGGUAN) Co.,Ltd. Address before: No.19, Bolin xibaiwei, Meilin Village, Xinshi Town, Deqing County, Huzhou City, Zhejiang Province 323201 Applicant before: Wang Chao |
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