CN110994263B - Self-locking connector assembly based on capacitance change - Google Patents
Self-locking connector assembly based on capacitance change Download PDFInfo
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- CN110994263B CN110994263B CN201911306567.0A CN201911306567A CN110994263B CN 110994263 B CN110994263 B CN 110994263B CN 201911306567 A CN201911306567 A CN 201911306567A CN 110994263 B CN110994263 B CN 110994263B
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- socket
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- plug
- movable block
- spring
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- 230000008859 change Effects 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000006978 adaptation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- 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
- H01R13/627—Snap or like fastening
-
- 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
-
- 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
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a from lock socket and plug based on capacitance change, relates to the power technology field, including the socket, the equal fixedly connected with of inner diapire of socket both sides leads electrical pillar, and the inner diapire fixed connection of socket both sides all has spring one, the top fixedly connected with of spring one and the inner wall swing joint's of socket movable block, the middle part fixedly connected with dielectric plate of movable block. This from lock socket and plug based on electric capacity changes, cooperation through electromagnetic means and fixture block is used, when the plug is pegged graft with the socket, the plug can crowd the movable block to the socket bottom, make the movable block bottom and lead the top contact of electrical pillar, make electromagnetic means circuit intercommunication, at this moment the fixture block can move to the outside under electromagnetic means's magnetic repulsion effect, and fixture block and draw-in groove joint, the removal of restriction plug, thereby the effect of preventing the mistake and pulling out has been reached, prevent effectively that the equipment plug from being extracted at operating condition, the steady operation of equipment has been guaranteed, prevent effectively that equipment from burning out.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a self-locking connector assembly based on capacitance change.
Background
Electric power brings convenience to daily life of people, more and more electric appliances in daily life start to work by using electric power, such as electric cookers, electric fans, air conditioners, refrigerators and the like, and the electric appliances are plugged with sockets through electric plugs, so that electric power supply is realized, equipment starts to work, and the quality of life is improved.
However, because the current plug and the socket are directly plugged, and there is no device for preventing from being unplugged, in daily life, because the power connection of the equipment needs the electric wire to extend the connection distance, the electric wire can be exposed outside in some cases, when people walk, the electric wire can be stumbled accidentally, people can be injured, meanwhile, because the plug is plugged with the socket, the plug and the socket can be easily separated, the circuit of the equipment in work is disconnected, the normal operation of the equipment is influenced, the circuit of the equipment can be burnt seriously, the equipment has a fault which is difficult to repair, and the daily life is seriously influenced, and the current plug can be plugged tightly for preventing from being unplugged, the plug needs to be unplugged by continuously shaking, the plug can be unplugged by shaking for a long time, the plug can be loosened, the contact is bad, and the like, affecting the use of the device.
We have therefore proposed a self-locking connector assembly based on capacitance variation to solve the above problems,
disclosure of Invention
The invention adopts the following technical scheme for realizing the technical purpose: a self-locking connector assembly based on capacitance change comprises a socket, wherein inner bottom walls on two sides of the socket are fixedly connected with conductive columns, inner bottom walls on two sides of the socket are fixedly connected with a first spring, the top of the first spring is fixedly connected with a movable block movably connected with the inner wall of the socket, the middle part of the movable block is fixedly connected with a dielectric plate, the outer side, close to the movable block, of the inner wall of the socket is fixedly connected with two positive plates, the inner side, close to the movable block, of the inner wall of the socket is fixedly connected with two negative plates, the inner wall of the socket is fixedly connected with a piezoresistor electrically connected with the negative plates, the middle part of the socket is fixedly connected with an electromagnetic device electrically connected with the piezoresistor, the inner walls on two sides of the middle part of the socket are fixedly connected with a second spring, the outer side of the, the top of the socket is inserted with a plug, and the inner side of the plug is provided with a clamping groove matched with the clamping block.
The invention has the following beneficial effects:
1. this from lock type connector assembly based on capacitance change, cooperation through electromagnetic means and fixture block is used, when the plug is pegged graft with the socket, the plug can crowd the movable block to the socket bottom, make the movable block bottom and lead the top contact of electrical pillar, make electromagnetic means circuit intercommunication, at this moment the fixture block can move to the outside under electromagnetic means's magnetic repulsion effect, and fixture block and draw-in groove joint, the removal of restriction plug, thereby the effect of preventing the mistake and pulling out has been reached, prevent effectively that the equipment plug from being extracted at operating condition, the steady operation of equipment has been guaranteed, prevent effectively that equipment from burning out.
2. This from locking type connector subassembly based on electric capacity change, cooperation through dielectric plate and positive plate and negative plate is used, under the initial condition, the dielectric plate shelters from the opposite face between positive plate and the negative plate completely, it is zero to be the voltage through the circuit, when the movable block removed to the least significant end, positive plate and negative plate become the positive value by zero to the opposite face, and the voltage of circuit just in time equals piezo-resistor's minimum access voltage this moment, make electromagnetic means circular telegram, thereby control circuit's effect has been reached, effectively guarantee electromagnetic means's fixed point work, be convenient for stabilize electric connection with plug and power.
3. This from lock type connector assembly based on capacitance change, use through the cooperation of spring one and movable block, when needing to pull out the plug, only need the disconnected power, at this moment electromagnetic means broken block power, the socket inner wall is withdrawed to the fixture block under the effect of spring two, at this moment the plug is in mobile state, and simultaneously, the movable block can upwards bounce under the effect of spring one, and simultaneously, the plug can upwards jack-up by the movable block, thereby the effect of being convenient for extract the plug has been reached, the degree of difficulty of extracting the plug has been reduced, the safety of plug has effectively been protected.
Furthermore, the socket is made of hard insulating materials, the top of the socket is provided with a jack matched with the plug, and the top of the conductive column is fixedly connected with an electric contact electrically connected with a power supply.
Further, the first spring is a compression spring, the top and the bottom of the movable block are fixedly connected with an electric contact, the length of the movable block is greater than that of the dielectric plate, and the length of the dielectric plate is greater than that of the positive plate.
Further, the positive plate and the negative plate are the same in size and are electrically connected with a power supply, and the minimum pass voltage of the piezoresistor is equal to the minimum voltage passing through the negative plate.
Furthermore, the magnetism of the outer side of the electromagnetic device is the same as that of the inner side of the magnetic block, the second spring is a compression spring, and the diameter of the second spring is smaller than that of the clamping block.
Furthermore, the fixture block is made of hard insulating materials, teeth matched with the clamping grooves are formed in the outer side of the fixture block, and the bottom of the plug is fixedly connected with the conductive copper block.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a clamping structure of the plug of 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 conductive post; 3. a first spring; 4. a movable block; 5. a dielectric plate; 6. a positive plate; 7. a negative plate; 8. a voltage dependent resistor; 9. an electromagnetic device; 10. a second spring; 11. a clamping block; 12. a magnetic block; 13. a plug; 14. a clamping groove.
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, a self-locking connector assembly based on capacitance variation includes a socket 1, the socket 1 plays a role of facilitating insertion of a plug 13 and enabling circuit communication of the plug 13, the socket 1 is made of a hard insulating material, a jack matched with the plug 13 is formed at the top of the socket 1, an electrical contact electrically connected with a power supply is fixedly connected to the top of a conductive post 2, conductive posts 2 are fixedly connected to inner bottom walls of two sides of the socket 1, the conductive posts 2 play a role of enabling the plug 13 to be electrically connected, springs 3 are fixedly connected to inner bottom walls of two sides of the socket 1, the springs 3 play a role of facilitating automatic upward ejection of a movable block 4, the springs 3 are compression springs, the electrical contact is fixedly connected to the top and the bottom of the movable block 4, the length of the movable block 4 is greater than that of a dielectric plate 5, the length of the dielectric plate 5 is greater than that of a positive plate 6, the top of the first spring 3 is fixedly connected with a movable block 4 movably connected with the inner wall of the socket 1, and the movable block 4 plays a role in communicating a circuit.
The middle part of the movable block 4 is fixedly connected with a dielectric plate 5, the dielectric plate 5 plays a role of changing the relative area of the positive plate 6 and the negative plate 7, the inner wall of the socket 1 and the outer side close to the movable block 4 are fixedly connected with two positive plates 6, the positive plates 6 and the negative plates 7 play a role of controlling the circuit voltage passing through the piezoresistor 8, the positive plates 6 and the negative plates 7 have the same size, the positive plates 6 are electrically connected with a power supply, the minimum access voltage of the piezoresistor 8 is equal to the minimum voltage passing through the negative plate 7, the inner wall of the socket 1 and the inner side close to the movable block 4 are fixedly connected with two negative plates 7, the inner wall of the socket 1 is fixedly connected with the piezoresistor 8 electrically connected with the negative plates 7, the piezoresistor 8 plays a role of controlling the circuit communication of the electromagnetic device 9, the middle part of, the magnetism of the outer side of the electromagnetic device 9 is the same as that of the inner side of the magnetic block 12, the second spring 10 is a compression spring, and the diameter of the second spring 10 is smaller than that of the fixture block 11.
The equal fixedly connected with spring two 10 of inner wall of socket 1 middle part both sides, spring two 10 plays the effect of contracting fixture block 11 into socket 1, the outside fixedly connected with of spring two 10 and socket 1's inner wall swing joint's fixture block 11, fixture block 11 plays the effect of restriction plug 13 removal, prevent that plug 13 from being extracted by the mistake, the material of fixture block 11 is offered the tooth with draw-in groove 14 looks adaptation for the outside of stereoplasm insulating material and fixture block 11, the electrically conductive copper billet of bottom fixedly connected with of plug 13, the middle part fixedly connected with magnetic path 12 of fixture block 11, magnetic path 12 plays driven effect, socket 1's top is pegged graft and is had plug 13, plug 13 plays the effect of intercommunication equipment circuit, draw-in groove 14 with fixture block 11 looks adaptations is offered to plug 13's inboard, draw-in groove 14 plays the effect of restriction plug 13 removal.
The working principle is as follows: as shown in fig. 1, in the initial state, the first spring 3 is in the expanded state, the movable block 4 is pushed up by the first spring 3, the conductive post 2 is not in contact with the movable block 4, the dielectric plate 5 completely covers the opposite surfaces of the positive plate 6 and the negative plate 7, and the latch 11 is retracted into the inner wall of the socket 1 under the action of the second spring 10.
When the plug 13 is plugged into the socket 1, as shown in fig. 2, at this time, the movable block 4 is pushed to the bottom of the socket 1 by the plug 13, and since the dielectric plate 5 is fixedly connected with the movable block 4, the dielectric plate 5 also moves downward, so that the relative area of the positive plate 6 and the negative plate 7 is increased, and at this time, the voltage of the negative plate 7 is equal to the minimum path voltage of the varistor 8, so that the circuit of the electromagnetic device 9 is communicated and generates magnetism, and the electromagnetic device 9 magnetically repels the magnetic block 12, so that the magnetic block 12 can drive the clamping block 11 to move outward and be clamped with the clamping groove 14, the movement of the plug 13 is limited, and the plug 13 is effectively prevented from being pulled.
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 (8)
1. A self-locking connector component based on capacitance change comprises a socket (1), wherein a plug (13) is inserted at the top of the socket (1), and the self-locking connector component is characterized in that: the inner bottom walls of two sides of the socket (1) are fixedly connected with conductive columns (2), the inner bottom walls of two sides of the socket (1) are fixedly connected with a first spring (3), the top of the first spring (3) is fixedly connected with a movable block (4) movably connected with the inner wall of the socket (1), the middle part of the movable block (4) is fixedly connected with a dielectric plate (5), the inner wall of the socket (1) and the outer side close to the movable block (4) are fixedly connected with two positive plates (6), the inner wall of the socket (1) and the inner side close to the movable block (4) are fixedly connected with two negative plates (7), the inner wall of the socket (1) is fixedly connected with a piezoresistor (8) electrically connected with the negative plates (7), the middle part of the socket (1) is fixedly connected with an electromagnetic device (9) electrically connected with the piezoresistor (8), and the inner walls of two sides of the middle, a clamping block (11) movably connected with the inner wall of the socket (1) is fixedly connected to the outer side of the second spring (10), a magnetic block (12) is fixedly connected to the middle of the clamping block (11), and a clamping groove (14) matched with the clamping block (11) is formed in the inner side of the plug (13).
2. A capacitance-change based self-locking connector assembly as recited in claim 1, wherein: the socket (1) is made of hard insulating materials, and the top of the socket (1) is provided with a jack matched with the plug (13).
3. A capacitance-change based self-locking connector assembly as recited in claim 1, wherein: the top of the conductive column (2) is fixedly connected with an electric contact electrically connected with a power supply.
4. A capacitance-change based self-locking connector assembly as recited in claim 1, wherein: the first spring (3) is a compression spring, the top and the bottom of the movable block (4) are fixedly connected with an electric contact, and the length of the movable block (4) is greater than that of the dielectric plate (5).
5. A capacitance-change based self-locking connector assembly as recited in claim 1, wherein: the length of the dielectric plate (5) is greater than that of the positive plate (6).
6. A capacitance-change based self-locking connector assembly as recited in claim 1, wherein: the positive plate (6) and the negative plate (7) are the same in size, and the positive plate (6) is electrically connected with a power supply.
7. A capacitance-change based self-locking connector assembly as recited in claim 1, wherein: the magnetism of the outer side of the electromagnetic device (9) is the same as that of the inner side of the magnetic block (12), the second spring (10) is a compression spring, and the diameter of the second spring (10) is smaller than that of the clamping block (11).
8. A capacitance-change based self-locking connector assembly as recited in claim 1, wherein: the fixture block (11) is made of hard insulating materials, teeth matched with the clamping grooves (14) are formed in the outer side of the fixture block (11), and the bottom of the plug (13) is fixedly connected with a conductive copper block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306567.0A CN110994263B (en) | 2019-12-18 | 2019-12-18 | Self-locking connector assembly based on capacitance change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306567.0A CN110994263B (en) | 2019-12-18 | 2019-12-18 | Self-locking connector assembly based on capacitance change |
Publications (2)
| Publication Number | Publication Date |
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| CN110994263A CN110994263A (en) | 2020-04-10 |
| CN110994263B true CN110994263B (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911306567.0A Active CN110994263B (en) | 2019-12-18 | 2019-12-18 | Self-locking connector assembly based on capacitance change |
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| CN (1) | CN110994263B (en) |
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| US5551884A (en) * | 1995-01-25 | 1996-09-03 | Burkhart, Sr.; Steven A. | Locking electrical outlet |
| CN203351871U (en) * | 2013-07-08 | 2013-12-18 | 襄阳航天华海信息科技有限公司 | Socket for electric appliance |
| CN203521764U (en) * | 2013-10-14 | 2014-04-02 | 东华大学 | Novel self-locking socket |
| CN203983651U (en) * | 2014-06-11 | 2014-12-03 | 国家电网公司 | Alternating current 220V electrical appliance over-voltage protection plug seat |
| CN206516838U (en) * | 2016-12-20 | 2017-09-22 | 孟赫曦 | Electromagnetism plug and magnetic socket |
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- 2019-12-18 CN CN201911306567.0A patent/CN110994263B/en active Active
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| CN110994263A (en) | 2020-04-10 |
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