CN113097800A - Connecting equipment for preventing current overload for daily life - Google Patents
Connecting equipment for preventing current overload for daily life Download PDFInfo
- Publication number
- CN113097800A CN113097800A CN202110353162.3A CN202110353162A CN113097800A CN 113097800 A CN113097800 A CN 113097800A CN 202110353162 A CN202110353162 A CN 202110353162A CN 113097800 A CN113097800 A CN 113097800A
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- CN
- China
- Prior art keywords
- fixedly connected
- connecting block
- block
- ring
- daily life
- 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.)
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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
- H01R13/635—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 by mechanical pressure, e.g. spring force
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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
- H01R13/02—Contact members
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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
-
- 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
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
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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
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Landscapes
- Electromagnets (AREA)
Abstract
The invention relates to the technical field of connecting equipment and discloses connecting equipment for preventing current overload in daily life. This daily life is with preventing current overload's jointing equipment, through spring two, the connecting rod, the magnetic ring, the mutually supporting of electromagnetic ring, when the electromagnetic ring circular telegram, the electromagnetic ring produces magnetic field, the magnetic ring reduces along its radial direction under the effect in magnetic field, make the magnetic ring relieve the joint effect with connecting block one, the connecting rod removes under the effect of spring two elasticity, make socket and bolt disconnection, the automatic control overload protection's of product function has been realized, prevent that current overload from damaging the circuit, user's of being convenient for used recycles.
Description
Technical Field
The invention relates to the technical field of connecting equipment, in particular to connecting equipment for preventing current overload for daily life.
Background
With the progress of science and technology and the development of society, the application of electricity is deepened into each corner of life, and in daily life, the demand of people on electricity is gradually increased, and along with the increase of electricity consumption, the current of a household line is often overloaded, so that the short circuit of household appliances is caused, the damage probability of the household appliances is increased, economic loss is caused to users, the normal use of the users is not facilitated, and the use risk is increased.
In the use of domestic circuit of daily life, the condition that the electric current surpassed normal operating range in the circuit often can appear, because the electric current surpasss normal operating range, make with electrical apparatus overload work appear, and along with the rapid heating up of circuit, make the circuit have the risk of being burnt out, still can lead to the condition of reducing even damage with electrical apparatus life-span simultaneously, and normal safeties is the consumables, and unable recycle can not satisfy user's user demand.
Therefore, we propose a connection device for preventing current overload for daily life to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the connecting equipment for preventing the current overload for daily life, which has the advantages of recycling, automatic control and current overload protection, and solves the problem that the common connecting equipment cannot perform the overload protection.
(II) technical scheme
In order to realize the purposes of recycling, automatic control and current overload protection, the invention provides the following technical scheme: a connecting device for preventing current overload for daily life comprises a first connecting block, wherein an electromagnet is fixedly connected to the left side of the first connecting block, a first spring is fixedly connected to the inside of the first connecting block, a starting block is fixedly connected to the inner side of the first spring, a permanent magnet is fixedly connected to the left side of the starting block, a dielectric plate is fixedly connected to the right side of the starting block, a positive plate is fixedly connected to the inside of the first connecting block, a negative plate is fixedly connected to the inside of the first connecting block, a piezoresistor is fixedly connected to the inside of the first connecting block, a second spring is fixedly connected to the top and the bottom of the first connecting block, a connecting rod is fixedly connected to the right side of the second spring, a magnetic ring is movably connected to the left side of the connecting rod, an electromagnetic ring is fixedly connected to the, the left side of the second connecting block is fixedly connected with a bolt.
Preferably, connecting block one is plastic material, and the shifting chute has all been seted up to the top and the bottom of connecting block one, and the diameter of shifting chute is less than the diameter of magnetic ring, and the left side fixedly connected with wire of connecting block one has reduced the weight of connecting block one, prevents the product electric leakage, and the connecting rod of being convenient for removes in connecting block one, is favorable to the joint between magnetic ring and connecting block one.
Preferably, the electromagnet comprises a magnetic body, a surrounding coil and a control assembly, the opposite surface magnetism of the electromagnet and the opposite surface magnetism of the permanent magnet are the same, when the electromagnet is electrified, the electromagnet generates a magnetic field, the electromagnet and the permanent magnet are mutually repelled due to the same opposite surface magnetism, the starting block is driven to overcome the elastic action of the spring to move, and the automatic control function of the product is realized.
Preferably, the opposite face shape of positive plate and negative plate is the same, the length of positive plate and negative plate all is greater than the length of dielectric layer board, and the negative plate links to each other with the piezo-resistor electrical property, through the removal of dielectric layer board, changes the relative area between positive plate and the negative plate, and when the relative area between positive plate and the negative plate increased to the design value, piezo-resistor both ends voltage reached operating voltage, and piezo-resistor sends the signal control electromagnetism ring circular telegram work, has realized the automatic control function of product.
Preferably, the connecting rod is made of metal materials, the shape of the connecting rod is matched with the magnetic deformation ring, the surface of the connecting rod is smooth, the strength of the connecting rod is increased, the service life of the connecting rod is prolonged, the stable connection function of a product is realized through the mutual matching between the connecting rod and the magnetic deformation ring, the reliability of product connection is ensured, the friction resistance between the connecting rod and the connecting block is reduced, and the connecting rod is convenient to move.
Preferably, the magnetic variable ring is made of magnetostrictive materials, contracts in the radial direction under the action of a magnetic field, is in the shape of a circular ring, and is internally provided with a groove, so that the magnetic variable ring contracts under the action of the magnetic field of the electromagnetic ring, and the automatic control function of the product is realized.
Preferably, the electromagnetic ring comprises a magnetic body, a surrounding coil and a control assembly, the number of the electromagnetic rings is two, the diameter of each electromagnetic ring is larger than that of each magnetic variable ring, when the electromagnetic ring is electrified, the electromagnetic rings generate a magnetic field, and the magnetic variable rings shrink under the action of the magnetic field of the electromagnetic rings, so that the connection between the socket and the plug is released under the action of two elastic forces of the spring, and the function of preventing the current overload of a product is realized.
Preferably, the fixed block is made of elastic materials, the telescopic groove is formed in the fixed block, the shape of the fixed block is matched with the connecting block, the fixed block and the connecting block are mutually matched, the first connecting block and the second connecting block are relatively fixed, and when the internal parts need to be replaced, the fixed block can be pulled out of the second connecting block, so that the product can be conveniently dismounted.
(III) advantageous effects
Compared with the prior art, the invention provides the connecting equipment for preventing the current overload for daily life, which has the following beneficial effects:
1. this daily life is with preventing current overload's jointing equipment, through spring two, the connecting rod, the magnetic ring, mutually supporting of electromagnetic ring, when the electromagnetic ring circular telegram, the electromagnetic ring produces magnetic field, the magnetic ring reduces along its radial direction under the effect in magnetic field, make the magnetic ring relieve the joint effect with connecting block one, the connecting rod removes under the effect of spring two elasticity, drive connecting block one and the mutual separation of connecting block two, thereby break off the connection between socket and bolt, the automatic control overload protection's of product function has been realized, prevent that current overload from damaging the circuit, be convenient for user's used cyclically.
2. This daily life is with preventing current overload's connecting device, through mutually supporting between dielectric plate, positive plate, negative plate, piezo-resistor, when dielectric plate removed to design position, the relative area between positive plate and the negative plate increased to the biggest relative area, and the voltage at piezo-resistor both ends reaches piezo-resistor's minimum access voltage, and piezo-resistor circular telegram sends out the signal of telecommunication control electromagnetic ring circular telegram work, has realized the automatic control of product and current monitoring's function.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the portion C in FIG. 1 according to the present invention.
In the figure: 1. a first connecting block; 2. an electromagnet; 3. a first spring; 4. a start block; 5. a permanent magnet; 6. a dielectric plate; 7. a positive plate; 8. a negative plate; 9. a voltage dependent resistor; 10. a second spring; 11. a connecting rod; 12. a magneto-rheological ring; 13. an electromagnetic ring; 14. a second connecting block; 15. a fixed block; 16. a third spring; 17. a socket; 18. and (4) a bolt.
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 connection device for preventing current overload for daily life comprises a first connection block 1, wherein the first connection block 1 is made of plastic material, moving grooves are formed in the top and the bottom of the first connection block 1, the diameter of each moving groove is smaller than that of a magnetic variable ring 12, a conducting wire is fixedly connected to the left side of the first connection block 1, the weight of the first connection block 1 is reduced, product leakage is prevented, movement of a connection rod 11 in the first connection block 1 is facilitated, clamping between the magnetic variable ring 12 and the first connection block 1 is facilitated, an electromagnet 2 is fixedly connected to the left side of the first connection block 1, the electromagnet 2 comprises a magnetic flux body, a surrounding coil and a control assembly, opposite faces of the electromagnet 2 and a permanent magnet 5 are same in magnetism, when the electromagnet 2 is electrified, the electromagnet 2 generates a magnetic field, the electromagnet 2 and the permanent magnet 5 repel each other due to the same opposite faces in magnetism, the starting block, the automatic control function of the product is realized, the first spring 3 is fixedly connected inside the first connecting block 1, the starting block 4 is fixedly connected to the inner side of the first spring 3, the permanent magnet 5 is fixedly connected to the left side of the starting block 4, and the dielectric plate 6 is fixedly connected to the right side of the starting block 4.
The inner part of the first connecting block 1 is fixedly connected with a positive plate 7, the inner part of the first connecting block 1 is fixedly connected with a negative plate 8, the opposite surfaces of the positive plate 7 and the negative plate 8 are same in shape, the lengths of the positive plate 7 and the negative plate 8 are both larger than the length of the dielectric plate 6, the negative plate 8 is electrically connected with the piezoresistor 9, the relative area between the positive plate 7 and the negative plate 8 is changed through the movement of the dielectric plate 6, when the relative area between the positive plate 7 and the negative plate 8 is increased to a designed value, the voltage at two ends of the piezoresistor 9 reaches a working voltage, the piezoresistor 9 sends out an electric signal to control the power-on work of the electromagnetic ring 13, the automatic control function of a product is realized, the piezoresistor 9 is fixedly connected inside the first connecting block 1, the top and the bottom of the first, the shape of connecting rod 11 and magnetism become and encircle 12 cooperatees, and the surface of connecting rod 11 is smooth, has increased the intensity of connecting rod 11, has prolonged the life of connecting rod 11, through the mutually supporting between connecting rod 11 and magnetism become and encircle 12, has realized the stable connection function of product, has guaranteed the reliability that the product is connected, has reduced the frictional resistance between connecting rod 11 and connecting block 1, the removal of connecting rod 11 of being convenient for.
The left side of the connecting rod 11 is movably connected with a magnetic change ring 12, the magnetic change ring 12 is made of magnetostrictive materials, the magnetic change ring 12 contracts along the radial direction under the action of a magnetic field, the magnetic change ring 12 is shaped as a circular ring, a groove is formed in the magnetic change ring 12, the magnetic change ring 12 contracts under the action of the magnetic field of an electromagnetic ring 13, the automatic control function of a product is realized, the top and the bottom of the connecting block I1 are fixedly connected with electromagnetic rings 13, each electromagnetic ring 13 comprises a magnetic conductor, a surrounding coil and a control assembly, the number of the electromagnetic rings 13 is two, the diameter of each electromagnetic ring 13 is larger than that of the magnetic change ring 12, when the electromagnetic rings 13 are electrified, the electromagnetic rings 13 generate magnetic fields, the magnetic change ring 12 contracts under the action of the magnetic field of the electromagnetic rings 13, the connecting rod 11 releases the connection between a socket 17 and a plug 18 under the action of the elastic force of a spring II 10, the function of preventing current overload of the product is, connecting rod 11 right side fixedly connected with fixed block 15, fixed block 15 is elastic material, flexible groove has been seted up to fixed block 15's inside, fixed block 15's shape cooperatees with two 14 connecting blocks, mutually support through fixed block 15 and two 14 connecting blocks, relative fixation between connecting block 1 and two 14 connecting blocks has been realized, when the internals needs are changed, can extract fixed block 15 from two 14 connecting blocks, the dismouting of the product of being convenient for, the inside fixedly connected with spring three 16 of fixed block 15, 1 right side fixedly connected with socket 17 on connecting block, two 14 left sides fixedly connected with bolts 18 on the connecting block.
The working principle is as follows: when the product normally works, the connecting rod 11 overcomes the elastic force of the spring II 10 and moves leftwards by mutually extruding the connecting block I1 and the connecting block II 14, and when the socket 17 and the bolt 18 are mutually connected, the magnetic variable ring 12 is clamped in the clamping groove in the connecting block I1 to limit the relative movement between the connecting block I1 and the connecting block II 14, so that the stable connection function of the product is realized, the normal use function of the product is ensured, and the connection looseness is prevented;
when the product is overloaded by current, the magnetic field intensity of the electromagnet 2 is greater than the designed magnetic field intensity, the magnetic force between the electromagnet 2 and the permanent magnet 5 is greater than the elastic force action of the spring I3, the starting block 4 is driven to move against the action of the spring I3, and through the mutual matching among the dielectric plate 6, the positive plate 7, the negative plate 8 and the piezoresistor 9, when the dielectric plate 6 moves to the designed position, the relative area between the positive plate 7 and the negative plate 8 is increased to the maximum relative area, the voltage at the two ends of the piezoresistor 9 reaches the minimum access voltage of the piezoresistor 9, and the piezoresistor 9 is electrified to send an electric signal to control the electrification work of the electromagnetic ring 13, so that the functions of automatic control and current;
through the mutual cooperation of the second spring 10, the connecting rod 11, the magnetic change ring 12 and the electromagnetic ring 13, when the electromagnetic ring 13 is electrified, the electromagnetic ring 13 generates a magnetic field, the magnetic change ring 12 is reduced along the radial direction under the action of the magnetic field, so that the clamping action between the magnetic change ring 12 and the first connecting block 1 is relieved, the connecting rod 11 moves under the action of the elastic force of the second spring 10 to drive the first connecting block 1 and the second connecting block 14 to be separated from each other, thereby the connection between the socket 17 and the plug 18 is disconnected, the automatic control overload protection function of a product is realized, the circuit is prevented from being damaged by current overload, and the recycling of a user is facilitated.
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. The utility model provides a daily life is with preventing current overload's jointing equipment, includes connecting block one (1), its characterized in that: the electromagnetic switch is characterized in that the left side of the first connecting block (1) is fixedly connected with an electromagnet (2), the inside of the first connecting block (1) is fixedly connected with a first spring (3), the inner side of the first spring (3) is fixedly connected with a starting block (4), the left side of the starting block (4) is fixedly connected with a permanent magnet (5), the right side of the starting block (4) is fixedly connected with a dielectric plate (6), the inside of the first connecting block (1) is fixedly connected with a positive plate (7), the inside of the first connecting block (1) is fixedly connected with a negative plate (8), the inside of the first connecting block (1) is fixedly connected with a piezoresistor (9), the top and the bottom of the first connecting block (1) are both fixedly connected with a second spring (10), the right side of the second spring (10) is fixedly connected with a connecting rod (11), the, connecting rod (11) right side swing joint has connecting block two (14), connecting rod (11) right side fixedly connected with fixed block (15), inside fixedly connected with spring three (16) of fixed block (15), connecting block one (1) right side fixedly connected with socket (17), connecting block two (14) left side fixedly connected with bolt (18).
2. A daily life connection device for preventing current overload according to claim 1, wherein: the connecting block I (1) is made of plastic materials, moving grooves are formed in the top and the bottom of the connecting block I (1), the diameter of each moving groove is smaller than that of the magneto-rheological ring (12), and a wire is fixedly connected to the left side of the connecting block I (1).
3. A daily life connection device for preventing current overload according to claim 1, wherein: the electromagnet (2) comprises a magnetic body, a surrounding coil and a control assembly, and the opposite surfaces of the electromagnet (2) and the permanent magnet (5) are same in magnetism.
4. A daily life connection device for preventing current overload according to claim 1, wherein: the relative surface shapes of the positive plate (7) and the negative plate (8) are the same, the lengths of the positive plate (7) and the negative plate (8) are both larger than that of the dielectric plate (6), and the negative plate (8) is electrically connected with the piezoresistor (9).
5. A daily life connection device for preventing current overload according to claim 1, wherein: the connecting rod (11) is made of metal materials, the shape of the connecting rod (11) is matched with the magnetic deformation ring (12), and the surface of the connecting rod (11) is smooth.
6. A daily life connection device for preventing current overload according to claim 1, wherein: the magnetic variable ring (12) is made of magnetostrictive materials, the magnetic variable ring (12) contracts in the radial direction under the action of a magnetic field, the magnetic variable ring (12) is in the shape of a circular ring, and a groove is formed in the magnetic variable ring (12).
7. A daily life connection device for preventing current overload according to claim 1, wherein: the electromagnetic rings (13) comprise magnetic flux bodies, surrounding coils and control assemblies, the number of the electromagnetic rings (13) is two, and the diameter of each electromagnetic ring (13) is larger than that of each magnetic variable ring (12).
8. A daily life connection device for preventing current overload according to claim 1, wherein: the fixing block (15) is made of elastic materials, a telescopic groove is formed in the fixing block (15), and the shape of the fixing block (15) is matched with that of the second connecting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110353162.3A CN113097800A (en) | 2021-04-01 | 2021-04-01 | Connecting equipment for preventing current overload for daily life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110353162.3A CN113097800A (en) | 2021-04-01 | 2021-04-01 | Connecting equipment for preventing current overload for daily life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113097800A true CN113097800A (en) | 2021-07-09 |
Family
ID=76672223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110353162.3A Withdrawn CN113097800A (en) | 2021-04-01 | 2021-04-01 | Connecting equipment for preventing current overload for daily life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113097800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878953A (en) * | 2022-07-07 | 2022-08-09 | 国网辽宁省电力有限公司 | Relay protection outlet matrix tester |
-
2021
- 2021-04-01 CN CN202110353162.3A patent/CN113097800A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878953A (en) * | 2022-07-07 | 2022-08-09 | 国网辽宁省电力有限公司 | Relay protection outlet matrix tester |
| CN114878953B (en) * | 2022-07-07 | 2022-09-23 | 国网辽宁省电力有限公司 | Relay protection outlet matrix tester |
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Application publication date: 20210709 |