CN110739588B - Anti-pulling socket and plug based on principle of expansion with heat and contraction with cold - Google Patents
Anti-pulling socket and plug based on principle of expansion with heat and contraction with cold Download PDFInfo
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- CN110739588B CN110739588B CN201911051466.3A CN201911051466A CN110739588B CN 110739588 B CN110739588 B CN 110739588B CN 201911051466 A CN201911051466 A CN 201911051466A CN 110739588 B CN110739588 B CN 110739588B
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- socket
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- fixedly connected
- plug
- fan
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- 230000008602 contraction Effects 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
-
- 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
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- Thermally Actuated Switches (AREA)
Abstract
The utility model provides a thermal expansion and cold contraction principle prevent extracting socket and plug, relates to domestic appliance technical field, including the socket, the inner bottom wall fixed connection of socket you evenly distributed's spring one, the top fixedly connected with of spring one and the inner bottom wall swing joint's of socket lead electrical pillar, the air cavity has been seted up at the middle part of socket, the bottom fixedly connected with fan of air cavity. This expansion with heat and contraction with cold principle prevent extracting socket and plug, use through the cooperation of bimetallic strip and piston rod, under the initial condition, the bimetallic strip is in linear state, when plug and socket peg graft, press the switch, make the circuit switch-on, busbar and conducting strip all heat because of the electric current, lead to the bimetallic strip to spacing groove one side bending and with the spacing groove joint, the piston rod extrudes the bimetallic strip to spacing groove one side simultaneously, make the bimetallic strip take place to rotate, prevent that the plug from being extracted, thereby the effect of preventing extracting has been reached, the stable output of circuit has been guaranteed, the security of socket has been improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an anti-pulling socket and an anti-pulling plug based on the principle of expansion with heat and contraction with cold.
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.
The situation that the existing socket and plug are pulled out by mistake often occurs in the using process, so that the power output is disconnected, and the damage of an electric appliance can be caused, so that the plug and the socket for ensuring the stable output of the power are urgently needed to be designed.
Therefore, the anti-pulling socket and the plug based on the principle of expansion with heat and contraction with cold are provided to solve the problems, the anti-pulling effect is achieved through the matching of the bimetallic strip and the piston rod, the stable output of a circuit is guaranteed, the safety of the socket is improved, the effect of expansion with heat and contraction with cold control is achieved through the matching of the switch, the heating pipe and the fan, the heat of the plug during working is fully utilized, the operation of each component is controlled through electric energy, and the control is agile.
Disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: an anti-extraction socket and a plug based on the principle of expansion with heat and contraction with cold comprise a socket, wherein the inner bottom wall of the socket is fixedly connected with a first spring which is uniformly distributed, the top of the first spring is fixedly connected with a conductive post which is movably connected with the inner bottom wall of the socket, the middle part of the socket is provided with an air cavity, the bottom of the air cavity is fixedly connected with a fan, the inner top wall of the air cavity is fixedly connected with a heating pipe, two sides of the air cavity are movably connected with a piston rod, the outer side of the piston rod is fixedly connected with a second spring which is fixedly connected with the inner wall of the socket, the inner wall of the socket is fixedly connected with a third spring which is close to the outer side of the air cavity, the inner walls of two sides of the socket are fixedly connected with conductive strips, the bottom of each conductive strip is rotatably connected with a bimetallic strip, the top of the socket is inserted with the plug, the bottom of the plug is fixedly connected with a conductive strip which is inserted with the top of the socket, and the inner side of the conductive strip is provided with a limit groove which is matched with the bimetallic strip, the top of the socket is fixedly connected with a switch which is electrically connected with the fan and the heating pipe.
The invention has the following beneficial effects:
1. this expansion with heat and contraction with cold principle prevent extracting socket and plug, use through the cooperation of bimetallic strip and piston rod, under the initial condition, the bimetallic strip is in linear state, when plug and socket peg graft, press the switch, make the circuit switch-on, busbar and conducting strip all heat because of the electric current, lead to the bimetallic strip to spacing groove one side bending and with the spacing groove joint, the piston rod extrudes the bimetallic strip to spacing groove one side simultaneously, make the bimetallic strip take place to rotate, prevent that the plug from being extracted, thereby the effect of preventing extracting has been reached, the stable output of circuit has been guaranteed, the security of socket has been improved.
2. The anti-extraction socket and plug based on the principle of expansion with heat and contraction with cold are used by matching a switch, a heating pipe and a fan, the switch is disconnected in an initial state, the circuit of the fan is connected, the circuit of the heating pipe is disconnected, the fan can operate when a conductive column is contacted with an electric contact at the bottom of the socket, the switch is opened when the plug is inserted into the socket, the circuit of the heating pipe is connected, the circuit of the fan is disconnected, gas in an air cavity expands due to heat and extrudes a piston rod towards two sides, so that a bimetallic strip is extruded to rotate, a bent bimetallic strip is clamped with a limiting groove, the extraction of a conductive strip is limited, when the plug needs to be extracted, the switch is disconnected, the fan operates, air in the air cavity flows, heat loss is accelerated, the piston rod contracts towards the inner side under the action of a spring II, the effect of expansion with cold is achieved, and the heat generated when the plug works is fully utilized, and the operation of each component is controlled by utilizing the electric energy, so that the control is quick.
Furthermore, the socket is made of a high-strength high-temperature-resistant material, an inner bottom wall of the socket is fixedly connected with an electric contact matched with the conductive column, the first spring is a compression spring, and the conductive column is electrically connected with the fan.
Further, the air cavity is filled with air, the air cavity is cuboid in shape, the fan is electrically connected with the switch, and the heating pipe is electrically connected with the switch.
Further, the piston rod is made of steel materials and is cylindrical, the second spring is a compression spring, the number of the second spring is two, the third spring is an extension spring, and the number of the third spring is two.
Furthermore, the number of the bimetallic strips is two, the bimetallic strips are composed of copper sheets and iron sheets, one side close to the third spring is the copper sheet, the other side far away from the third spring is the iron sheet, and the conducting strips are made of copper alloy materials.
Furthermore, the conducting strips are made of copper alloy materials, the number of the conducting strips is two, the limiting grooves are saw-toothed, when the switch is in a disconnected state, the fan circuit is in a connected state, and when the switch is in a connected state, the heating pipes are in a connected state.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a conductive strip insertion structure according to the present invention;
FIG. 3 is an enlarged partial view of portion A of FIG. 1;
FIG. 4 is an enlarged partial view of the portion B in FIG. 2 according to the present invention.
In the figure: 1. a socket; 2. a first spring; 3. a conductive post; 4. an air cavity; 5. a fan; 6. heating a tube; 7. a piston rod; 8. a second spring; 9. a third spring; 10. a bimetal; 11. a conductive sheet; 12. a plug; 13. a conductive strip; 14. a limiting groove; 15. and (4) switching.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an anti-pulling socket and plug based on the principle of thermal expansion and cold contraction includes a socket 1, the socket 1 plays a role of fixing each component, the socket 1 is made of a high-strength high-temperature-resistant material, the inner bottom wall of the socket 1 is fixedly connected with an electrical contact matched with a conductive post 3, the spring i 2 is a compression spring, the conductive post 3 is electrically connected with a fan 5, the inner bottom wall of the socket 1 is fixedly connected with the spring i 2 which is uniformly distributed, the spring i 2 plays a role of elastically connecting the conductive post 3, the conductive post 3 is popped up, the top of the spring i 2 is fixedly connected with the conductive post 3 which is movably connected with the inner bottom wall of the socket 1, the conductive post 3 plays a role of controlling a circuit of the fan 5, the middle part of the socket 1 is provided with an air cavity 4, and the air cavity 4 plays a role of storing air.
The air cavity 4 is filled with air, the air cavity 4 is cuboid, the fan 5 is electrically connected with the switch 15, the heating pipe 6 is electrically connected with the switch 15, the bottom of the air cavity 4 is fixedly connected with the fan 5, the fan 5 plays a role in accelerating the flow of the air in the air cavity 4 and dissipating the heat of the clamping blocks, the inner top wall of the air cavity 4 is fixedly connected with the heating pipe 6, both sides of the air cavity 4 are movably connected with piston rods 7, the piston rods 7 play a role in transmission, so that the bimetallic strip 10 rotates, the piston rods 7 are made of steel materials, the piston rods 7 are cylindrical, the springs two 8 are compression springs and the springs two 8 are respectively, the springs three 9 are extension springs and the springs three 9 are respectively, the outer sides of the piston rods 7 are fixedly connected with the springs two 8 fixedly connected with the inner wall of the socket 1, and the springs two 8 play a role in elastic connection with the piston rods, a third spring 9 is fixedly connected to the inner wall of the socket 1 and the outer side close to the air cavity 4, and the third spring 9 plays a role in limiting the rotation of the bimetallic strip 10.
The inner walls of two sides of the socket 1 are fixedly connected with conducting strips 11, the conducting strips 11 play a role in power transmission, the bottom of the conducting strips 11 is rotatably connected with bimetallic strips 10, the bimetallic strips 10 and the limiting grooves 14 play a role in preventing the plug 12 from being pulled out, the number of the bimetallic strips 10 is two, the bimetallic strips 10 consist of copper sheets and iron sheets, one side close to the spring III 9 is a copper sheet, one side far away from the spring III 9 is an iron sheet, the conducting strips 11 are made of copper alloy materials, the top of the socket 1 is spliced with the plug 12, the bottom of the plug 12 is fixedly connected with conducting strips 13 spliced with the top of the socket 1, the conducting strips 13 play a role in power transmission, the conducting strips 13 are made of copper alloy materials, the number of the conducting strips 13 is two, the limiting grooves 14 are zigzag, when the switch 15 is in a disconnected state, the circuit of the fan 5 is in a connected, when switch 15 is in the connected state, heating pipe 6 is in the connected state, and the spacing groove 14 with bimetallic strip 10 looks adaptation is seted up to the inboard of busbar 13, and spacing groove 14 plays the effect that the restriction was extracted, and socket 1's top fixedly connected with and fan 5 and the equal electric connection's of heating pipe switch 15, switch 15 play the effect of control fan 5, heating pipe 6 and whole circuit electrical property.
The working principle is as follows: at the initial state, the bimetallic strip 10 is in a linear state, the switch 15 is disconnected, at this time, the circuit of the fan 5 is connected, the circuit of the heating pipe 6 is disconnected, when the conductive column 3 is in contact with the electric contact at the bottom of the socket 1, the fan 5 can operate, when the plug 12 is plugged with the socket 1, the switch 15 is pressed down to switch on the circuit, the conductive strip 13 and the conductive strip 11 are heated due to current, so that the bimetallic strip 10 is bent towards one side of the limiting groove 14 and clamped with the limiting groove 14, meanwhile, the piston rod 7 extrudes the bimetallic strip 10 to one side of the limiting groove 14, the bimetallic strip 10 rotates, and the plug 12 is prevented from being pulled out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a thermal expansion and cold contraction principle prevent extracting socket and plug, includes socket (1), its characterized in that: the inner bottom wall of the socket (1) is fixedly connected with springs I (2) which are uniformly distributed, the top of each spring I (2) is fixedly connected with a conductive column (3) which is movably connected with the inner bottom wall of the socket (1), the middle of the socket (1) is provided with an air cavity (4), the bottom of the air cavity (4) is fixedly connected with a fan (5), the inner top wall of the air cavity (4) is fixedly connected with a heating pipe (6), both sides of the air cavity (4) are movably connected with piston rods (7), the outer side of each piston rod (7) is fixedly connected with a spring II (8) which is fixedly connected with the inner wall of the socket (1), the inner wall of the socket (1) is fixedly connected with a spring III (9) which is close to the outer side of the air cavity (4), both inner walls of both sides of the socket (1) are fixedly connected with conductive sheets (11), the bottom of each conductive sheet (11) is rotatably connected with a bimetallic strip (10), the top of the socket (1) is provided with a plug (12), the bottom of the plug (12) is fixedly connected with a conductive strip (13) which is inserted into the top of the socket (1), the inner side of the conductive strip (13) is provided with a limit groove (14) which is matched with the bimetallic strip (10), and the top of the socket (1) is fixedly connected with a switch (15) which is electrically connected with the fan (5) and the heating pipe (6);
the socket (1) is made of a high-strength high-temperature-resistant material, and an inner bottom wall of the socket (1) is fixedly connected with an electric contact matched with the conductive column (3);
the first spring (2) is a compression spring, and the conductive column (3) is electrically connected with the fan (5);
the air cavity (4) is filled with air, the air cavity (4) is cuboid, the fan (5) is electrically connected with the switch (15), and the heating pipe (6) is electrically connected with the switch (15);
the piston rod (7) is made of steel materials, the piston rod (7) is cylindrical, the second spring (8) is a compression spring, the number of the second springs (8) is two, the third spring (9) is an extension spring, and the number of the third springs (9) is two;
the number of the bimetallic strips (10) is two, the bimetallic strips (10) are composed of copper sheets and iron sheets, one side close to the spring III (9) is the copper sheet, the other side far away from the spring III (9) is the iron sheet, and the conducting strips (11) are made of copper alloy materials;
the conductive strips (13) are made of copper alloy materials, and the number of the conductive strips (13) is two;
the limiting groove (14) is in a sawtooth shape, when the switch (15) is in a disconnected state, the circuit of the fan (5) is in a connected state, and when the switch (15) is in a connected state, the heating pipe (6) is in a connected state;
in an initial state, the bimetallic strip (10) is in a linear state, the switch (15) is disconnected, at the moment, the circuit of the fan (5) is communicated, the circuit of the heating pipe (6) is disconnected, when the conductive column (3) is contacted with the electric contact at the bottom of the socket (1), the fan (5) can operate, when the plug (12) is plugged with the socket (1), the switch (15) is pressed to connect the circuit, the conductive strip (13) and the conductive sheet (11) are heated due to current, so that the bimetallic strip (10) bends towards one side of the limiting groove (14) and is clamped with the limiting groove (14), and meanwhile, the piston rod (7) extrudes the bimetallic strip (10) to one side of the limiting groove (14), so that the bimetallic strip (10) rotates, and the plug (12) is prevented from being pulled out; opening switch (15), at this moment heating pipe (6) circuit intercommunication, fan (5) circuit disconnection, the gas in air cavity (4) is heated the inflation, extrude piston rod (7) to both sides, thereby crowded bimetallic strip (10) rotate, make crooked bimetallic strip (10) and spacing groove (14) joint, the extraction of restriction busbar (13), when plug (12) need be extracted, disconnect switch (15), fan (5) operation, make the air flow in air cavity (4), accelerate the heat loss, make piston rod (7) shrink to the inboard under the effect of spring two (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051466.3A CN110739588B (en) | 2019-10-31 | 2019-10-31 | Anti-pulling socket and plug based on principle of expansion with heat and contraction with cold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911051466.3A CN110739588B (en) | 2019-10-31 | 2019-10-31 | Anti-pulling socket and plug based on principle of expansion with heat and contraction with cold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110739588A CN110739588A (en) | 2020-01-31 |
| CN110739588B true CN110739588B (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911051466.3A Active CN110739588B (en) | 2019-10-31 | 2019-10-31 | Anti-pulling socket and plug based on principle of expansion with heat and contraction with cold |
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| Country | Link |
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| CN (1) | CN110739588B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706798A (en) * | 2020-06-12 | 2020-09-25 | 浙江远恒电子科技有限公司 | Lamp heat dissipation equipment based on principle of expansion with heat and contraction with cold |
| CN112171862A (en) * | 2020-09-28 | 2021-01-05 | 周杰 | Use green building technology's hollow brick forming device |
| CN112768998B (en) * | 2021-01-06 | 2023-05-05 | 温州贵派电器有限公司 | External socket for electrical engineering |
| CN113437581B (en) * | 2021-05-08 | 2023-04-14 | 深圳市帝杰安科技有限公司 | Switch with connect and prevent disconnected protection architecture |
| CN113369818B (en) * | 2021-06-24 | 2023-09-08 | 惠州市富正科技有限公司 | Magnetic steel and magnetic steel processing method |
| CN114103218A (en) * | 2021-10-16 | 2022-03-01 | 怀化市酱香和农业科技股份有限公司 | Electric air pump bean product squeezing former |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190148883A1 (en) * | 2016-07-28 | 2019-05-16 | Suzhou A-Rack Enclosure Systems, Co., Inc. | Anti-Loose Socket |
| CN207947418U (en) * | 2018-01-22 | 2018-10-09 | 广州捷动信息技术有限公司 | A kind of intelligent socket convenient for heat dissipation |
| CN108946849B (en) * | 2018-07-20 | 2021-08-03 | 南京溧水高新产业股权投资有限公司 | Detachable distillation seawater desalination tank capable of preventing steam scald |
| CN109888568B (en) * | 2019-02-18 | 2020-06-16 | 南京溧水高新创业投资管理有限公司 | Plug and socket with locking effect that takes off |
| CN110011131B (en) * | 2019-04-16 | 2020-10-27 | 泰州帕沃能源科技有限公司 | Safety socket |
| CN110380286B (en) * | 2019-07-03 | 2021-06-01 | 新昌县益旭龙机械科技有限公司 | Safety anti-loose socket |
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2019
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| CN110739588A (en) | 2020-01-31 |
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Effective date of registration: 20221128 Address after: 311400 Changlan Village, Xindeng Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Fuyang Lin Changfa Technology Co.,Ltd. Address before: 311400 room 503, 677 Enbo Avenue, Fuchun street, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Zhisheng Network Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Unplug proof socket and plug with the principle of thermal expansion and cold contraction Effective date of registration: 20221215 Granted publication date: 20210824 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: Hangzhou Fuyang Lin Changfa Technology Co.,Ltd. Registration number: Y2022980027396 |
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Date of cancellation: 20231007 Granted publication date: 20210824 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: Hangzhou Fuyang Lin Changfa Technology Co.,Ltd. Registration number: Y2022980027396 |
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Effective date of registration: 20231225 Address after: No. 58, Industrial Functional Zone, Chunjian Township, Fuyang District, Hangzhou City, Zhejiang Province, 311400 Patentee after: Hangzhou Bopu Electric Appliance Co.,Ltd. Address before: 311400 Changlan Village, Xindeng Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Fuyang Lin Changfa Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An anti pull out socket and plug based on the principle of thermal expansion and contraction Granted publication date: 20210824 Pledgee: Fuyang Zhejiang rural commercial bank Limited by Share Ltd. Spring River Branch Pledgor: Hangzhou Bopu Electric Appliance Co.,Ltd. Registration number: Y2024980022000 |