CN112927996A - Power supply device capable of saving electric power and preventing current from being overlarge - Google Patents
Power supply device capable of saving electric power and preventing current from being overlarge Download PDFInfo
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- CN112927996A CN112927996A CN202110111816.1A CN202110111816A CN112927996A CN 112927996 A CN112927996 A CN 112927996A CN 202110111816 A CN202110111816 A CN 202110111816A CN 112927996 A CN112927996 A CN 112927996A
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- 230000005389 magnetism Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 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
- 239000002699 waste material Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
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Abstract
The invention relates to the technical field of energy-saving electrical equipment, and discloses a power supply device for saving electricity and preventing overlarge current. This practice thrift too big power supply unit of electric power with prevention electric current, through the mutual cooperation of wire group and permanent magnetism piece, when the wire group circular telegram, the inside electric current of wire group receives the effect of decurrent ampere force because of the direction with the magnetic field direction quadrature of permanent magnetism piece, drives the fixture block and overcomes the three elasticity effects of spring and moves down, removes the joint between fixture block and removal piece, makes the conducting block separate under the effect of two elasticity effects of spring to make the power supply line outage of product, realized the product automatic control outage, prevent that the electrical part from the function of overload damage and economize on electricity.
Description
Technical Field
The invention relates to the technical field of energy-saving electrical equipment, in particular to a power supply device for saving electric power and preventing overlarge current.
Background
With the progress of science and technology and the development of society, the application of electricity is deepened into each corner of life, the demand of people for electricity is gradually increased, although the electricity consumption is continuously increased, the electricity utilization efficiency is not obviously improved, and a great deal of electricity is lost due to unscientific electricity utilization of people, so that a great part of electric energy is wasted, particularly in a power supply device, the electric energy is converted into internal energy to be consumed, the loss is caused to users, and the use of the users is not facilitated.
In power supply unit's use, the condition that the electric current surpassed normal operating range in the circuit often can appear for internal energy conversion volume in the circuit increases, makes the interior device temperature rise simultaneously, further strengthens the power consumption of product, simultaneously because the electric current surpasss normal operating range, still can make with electrical apparatus overload work appear, leads to its life-span to reduce the condition of damage even, can not satisfy user's user demand.
Therefore, we propose a power supply device for saving power and preventing excessive current 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 power supply device for saving power and preventing overlarge current, which has the advantages of automatically monitoring internal current, automatically controlling power failure, saving electric energy and preventing electrical appliances from being damaged, and solves the problems that the common power supply device is easy to overload, cannot be automatically controlled and easily causes power waste.
(II) technical scheme
In order to realize the purposes of automatically monitoring internal current, automatically controlling power failure, saving electric energy and preventing electrical appliances from being damaged, the invention provides the following technical scheme: a power supply device for saving electricity and preventing overlarge current comprises a shell, wherein a starting groove is formed in the bottom of the shell, a first spring is fixedly connected to the left side of the starting groove, a first starting block is fixedly connected to the right side of the first spring, a right dielectric plate is fixedly connected to the inner part of the starting block, a permanent magnet is fixedly connected to the inner part of the starting block, a positive plate is fixedly connected to the bottom of the starting groove, a negative plate is fixedly connected to the top of the starting groove, a piezoresistor is fixedly connected to the top of the starting groove, an electromagnet is fixedly connected to the right side of the starting groove, a moving groove is formed in the top of the shell, a second spring is fixedly connected to both sides of the moving groove, a conductive block is fixedly connected to the inner side of the second spring, a moving block is fixedly connected to the top, the top of the shell is fixedly connected with symmetrical permanent magnet sheets.
Preferably, the shell is made of an insulating rubber material and comprises an insulating outer layer and a conductive inner layer, the radius of the shell is smaller than the length of the moving block, the electric leakage of the product is prevented, the safety performance of the product is improved, and the function of the product is conveniently realized.
Preferably, the starting block is made of a plastic material, the diameter of the first spring is smaller than that of the starting groove, the surface of the first spring is smooth, the length of the first spring is larger than that of the positive plate, frictional resistance between the starting groove and the starting block is reduced, the starting block can move in the starting groove conveniently, the dielectric plate is driven through movement of the starting block, so that the relative area between the positive plate and the negative plate is changed, the voltage at two ends of the piezoresistor reaches the access voltage, and the conduction of the wire group is controlled.
Preferably, the dielectric plate, the positive plate and the negative plate are the same in length, the negative plate is electrically connected with the piezoresistor, when the dielectric plate is completely inserted between the positive plate and the negative plate, the relative area of the positive plate and the negative plate is minimum, the voltage at two ends of the piezoresistor is smaller than the path voltage, the piezoresistor does not work, when the dielectric plate is completely pulled out from between the positive plate and the negative plate, the relative area of the positive plate and the negative plate is maximum, the voltage at two ends of the piezoresistor reaches the path voltage, the piezoresistor works in a power-on mode, and the control lead group is powered.
Preferably, the electromagnet comprises a magnetic body, a surrounding coil and a control assembly, opposite surface magnetism of the electromagnet and a permanent magnet is opposite, when a product is electrified, the electromagnet works to generate a magnetic field, the magnetic field is enhanced along with the increase of current, the electromagnet and the permanent magnet attract each other due to the opposite surface magnetism, the starting block is driven to overcome the elastic action of the spring to move, when the current in the product exceeds a design value, the starting block drives the dielectric plate to be completely pulled out from the positive plate and the negative plate, and the automatic control of the product is realized.
Preferably, the conductive blocks are made of metal conductive materials, the surfaces of the conductive blocks are provided with connecting blocks, the shapes of the connecting blocks are matched with each other, and the circuit of the product is switched on through the mutual connection among the conductive blocks, so that the power supply function of the product is realized.
Preferably, the moving block is made of insulating plastic materials, the length of the moving block is larger than the radius of the shell, a manual operation portion is arranged on the outer side of the moving block, a clamping groove is formed in the bottom of the moving block, electric leakage of a product is prevented, functions of the product are conveniently achieved, the moving of the conductive block and the moving block is limited through mutual clamping of the clamping groove and the clamping block, and a normal power supply function of the product is achieved.
Preferably, the permanent magnet pieces are made of permanent magnet materials, the magnetic field direction of the permanent magnet pieces is orthogonal to the current direction in the lead group, when the lead group is electrified, the current in the lead group is acted by downward ampere force due to the fact that the direction of the current is orthogonal to the magnetic field direction of the permanent magnet pieces, the clamping block is driven to overcome the three elastic forces of the spring to move downwards, the clamping connection between the moving block and the clamping block is removed, the conducting block is separated under the effect of the two elastic forces of the spring, and the function of automatically controlling power failure of a product is achieved.
(III) advantageous effects
Compared with the prior art, the invention provides the power supply device for saving power and preventing overlarge current, which has the following beneficial effects:
1. this practice thrift too big power supply unit of electric power with prevention electric current, through the mutual cooperation of wire group and permanent magnetism piece, when the wire group circular telegram, the inside electric current of wire group receives the effect of decurrent ampere force because of the direction with the magnetic field direction quadrature of permanent magnetism piece, drives the fixture block and overcomes the three elasticity effects of spring and moves down, removes the joint between fixture block and removal piece, makes the conducting block separate under the effect of two elasticity effects of spring to make the power supply line outage of product, realized the product automatic control outage, prevent that the electrical part from the function of overload damage and economize on electricity.
2. This practice thrift too big power supply unit of electric power with prevention electric current, through mutually supporting of electro-magnet and permanent magnet, when product supply current surpassed normal operating range, a spring elastic force effect is overcome to the mutual appeal between electro-magnet and permanent magnet, make the starting block drive dielectric plate extract from positive plate and negative plate completely, piezo-resistor both ends voltage reaches the energizing voltage, the circular telegram of piezo-resistor work control wire group has realized the function of product automatic monitoring internal current, the start-up of automatic control outage function, user's of being convenient for use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a starting block structure according to the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 4 is a partially enlarged view of portion B of FIG. 1 according to the present invention.
In the figure: 1. a housing; 2. starting a groove; 3. a first spring; 4. a start block; 5. a dielectric plate; 6. a permanent magnet; 7. a positive plate; 8. a negative plate; 9. a voltage dependent resistor; 10. an electromagnet; 11. a moving groove; 12. A second spring; 13. a conductive block; 14. a moving block; 15. a control slot; 16. a third spring; 17. a clamping block; 18. a wire group; 19. a permanent magnet sheet.
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 power supply device for saving power and preventing current from being too large includes a casing 1, the casing 1 is made of insulating rubber material, the casing 1 includes an insulating outer layer and a conductive inner layer, a radius of the casing 1 is smaller than a length of a movable block 14, so as to prevent a product from generating an electric leakage situation, improve a safety performance of the product, and facilitate a function realization of the product, a starting groove 2 is formed at a bottom of the casing 1, a first spring 3 is fixedly connected to a left side of the starting groove 2, a starting block 4 is fixedly connected to a right side of the first spring 3, the starting block 4 is made of plastic material, a diameter of the first spring 3 is smaller than a diameter of the starting groove 2, a surface of the first spring 3 is smooth, a length of the first spring 3 is larger than a length of a positive plate 7, so as to reduce a frictional resistance between the starting groove 2 and the starting block 4, facilitate a movement, drive dielectric plate 5 thereby change the relative area between positive plate 7 and negative plate 8, make piezo-resistor 9 both ends voltage reach the access voltage, thereby control wire group 18 circular telegram, start the inside fixedly connected with right dielectric plate 5 of block 4, dielectric plate 5, positive plate 7 is the same with the length homogeneous phase of negative plate 8, negative plate 8 links to each other with piezo-resistor 9 electrical property, when dielectric plate 5 inserts completely between positive plate 7 and negative plate 8, the relative area of positive plate 7 and negative plate 8 is minimum, piezo-resistor 9 both ends voltage is less than the access voltage, piezo-resistor 9 is out of work.
When the dielectric plate 5 is completely pulled out from between the positive plate 7 and the negative plate 8, the relative area of the positive plate 7 and the negative plate 8 is the largest, the voltage at two ends of the piezoresistor 9 reaches the access voltage, the piezoresistor 9 is electrified to work, the control lead group 18 is electrified, the permanent magnet 6 is fixedly connected inside the starting block 4, the positive plate 7 is fixedly connected at the bottom of the starting groove 2, the negative plate 8 is fixedly connected at the top of the starting groove 2, the piezoresistor 9 is fixedly connected at the top of the starting groove 2, the electromagnet 10 is fixedly connected at the right side of the starting groove 2 and comprises a magnetic conductor, a surrounding coil and a control component, the opposite faces of the electromagnet 10 and the permanent magnet 6 are opposite in magnetism, when a product is electrified, the electromagnet 10 works to generate a magnetic field, the magnetic field is enhanced along with the increase of current, the electromagnet 10 and the permanent magnet, when the electric current in the product surpassed the design value, starting block 4 drove dielectric plate 5 and extracted from between positive plate 7 and negative plate 8 completely, the automatic control of product has been realized, moving slot 11 has been seted up at 1 top of casing, the equal fixedly connected with spring two 12 in moving slot 11 both sides, the inboard fixedly connected with conducting block 13 of spring two 12, conducting block 13 is metal conducting material, the surface of conducting block 13 is provided with the connection block, the shape of connecting the block is mutually supported, through the interconnect between conducting block 13, the circuit of switch-on product, realize the power supply function of product.
The top of the conductive block 13 is fixedly connected with a moving block 14, the moving block 14 is made of insulating plastic materials, the length of the moving block 14 is larger than the radius of the shell 1, a manual operation part is arranged on the outer side of the moving block 14, a clamping groove is formed in the bottom of the moving block 14, electric leakage of a product is prevented, realization of functions of the product is facilitated, the movement of the conductive block 13 and the moving block 14 is limited through mutual clamping of the clamping groove and a clamping block 17, the normal power supply function of the product is realized, a symmetrical control groove 15 is formed in the top of the shell 1, a spring III 16 is fixedly connected to the bottom of the control groove 15, a clamping block 17 is fixedly connected to the top of the spring III 16, a lead group 18 is fixedly connected inside the clamping block 17, symmetrical permanent magnet pieces 19 are fixedly connected to the top of the shell 1, the permanent magnet pieces 19 are made of permanent magnetic materials, the magnetic field direction of the permanent magnet pieces 19 is orthogonal to the current direction And the clamping block 17 is driven to move downwards against the elastic force of the third spring 16, so that the clamping connection between the moving block 14 and the clamping block 17 is released, the conductive block 13 is separated under the action of the elastic force of the second spring 12, and the function of automatically controlling the power failure of a product is realized.
The working principle is as follows: when the product normally works, the conductive blocks 13 are mutually connected, the clamping block 17 is clamped in the clamping groove of the movable block 14, the positions of the movable block 14 and the conductive block 13 are fixed, the electromagnet 10 is electrified to generate a magnetic field, the electromagnet 10 and the permanent magnet 6 are mutually attracted because the opposite surfaces are opposite in magnetism, but the attraction force cannot overcome the elastic force of the spring I3 at the moment so that the starting block 4 drives the dielectric plate 5 to be completely pulled out from the positive plate 7 and the negative plate 8, the relative area between the positive plate 7 and the negative plate 8 is smaller, the voltage at the two ends of the piezoresistor 9 is smaller than the access voltage, the piezoresistor 9 does not work, the lead group 18 is not electrified, when the internal current of the product exceeds the rated range, the mutual attraction force between the electromagnet 10 and the permanent magnet 6 can overcome the elastic force of the spring I3, so that the starting block 4 drives the dielectric plate 5 to be completely pulled out from the positive, the voltage at two ends of the piezoresistor 9 reaches the access voltage, the piezoresistor 9 is electrified to work, the conduction of the lead wire group 18 is controlled, the stable current is formed inside the lead wire group 18, the current inside the lead wire group 18 is under the action of downward ampere force due to the fact that the direction of the current is orthogonal to the direction of the magnetic field of the permanent magnet piece 19, the ampere force drives the fixture block 17 to overcome the elastic force of the spring III 16 to move, therefore, clamping between the fixture block 17 and the moving block 14 is removed, the conductive block 13 is separated under the action of the elastic force of the spring II 12, therefore, the internal circuit of a product is cut off, the automatic control power-off function of the product is achieved.
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 power supply device for saving electric power and preventing excessive current, comprising a housing (1), characterized in that: the starting device is characterized in that a starting groove (2) is formed in the bottom of the shell (1), a first spring (3) is fixedly connected to the left side of the starting groove (2), a starting block (4) is fixedly connected to the right side of the first spring (3), a right dielectric plate (5) is fixedly connected to the inside of the starting block (4), a permanent magnet (6) is fixedly connected to the inside of the starting block (4), a positive plate (7) is fixedly connected to the bottom of the starting groove (2), a negative plate (8) is fixedly connected to the top of the starting groove (2), a piezoresistor (9) is fixedly connected to the top of the starting groove (2), an electromagnet (10) is fixedly connected to the right side of the starting groove (2), a moving groove (11) is formed in the top of the shell (1), second springs (12) are fixedly connected to two sides of the moving groove (11), conductive blocks (, symmetrical control grooves (15) are formed in the top of the shell (1), a spring III (16) is fixedly connected to the bottom of each control groove (15), a clamping block (17) is fixedly connected to the top of each spring III (16), a wire group (18) is fixedly connected to the inside of each clamping block (17), and symmetrical permanent magnetic sheets (19) are fixedly connected to the top of the shell (1).
2. The power supply apparatus for saving electric power and preventing excessive current according to claim 1, wherein: the shell (1) is made of insulating rubber materials, the shell (1) comprises an insulating outer layer and a conductive inner layer, and the radius of the shell (1) is smaller than the length of the moving block (14).
3. The power supply apparatus for saving electric power and preventing excessive current according to claim 1, wherein: the starting block (4) is made of plastic materials, the diameter of the first spring (3) is smaller than that of the starting groove (2), the surface of the first spring (3) is smooth, and the length of the first spring (3) is larger than that of the positive plate (7).
4. The power supply apparatus for saving electric power and preventing excessive current according to claim 1, wherein: the dielectric plate (5), the positive plate (7) and the negative plate (8) are the same in length, and the negative plate (8) is electrically connected with the piezoresistor (9).
5. The power supply apparatus for saving electric power and preventing excessive current according to claim 1, wherein: the electromagnet (10) comprises a magnetic body, a surrounding coil and a control assembly, and the opposite surfaces of the electromagnet (10) and the permanent magnet (6) are opposite in magnetism.
6. The power supply apparatus for saving electric power and preventing excessive current according to claim 1, wherein: the conductive block (13) is made of metal conductive materials, the surface of the conductive block (13) is provided with connecting blocks, and the shapes of the connecting blocks are matched with each other.
7. The power supply apparatus for saving electric power and preventing excessive current according to claim 1, wherein: the moving block (14) is made of insulating plastic materials, the length of the moving block (14) is larger than the radius of the shell (1), a manual operation portion is arranged on the outer side of the moving block (14), and a clamping groove is formed in the bottom of the moving block (14).
8. The power supply apparatus for saving electric power and preventing excessive current according to claim 1, wherein: the permanent magnet sheets (19) are made of permanent magnet materials, and the magnetic field direction of the permanent magnet sheets (19) is orthogonal to the current direction in the lead group (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111816.1A CN112927996A (en) | 2021-01-27 | 2021-01-27 | Power supply device capable of saving electric power and preventing current from being overlarge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110111816.1A CN112927996A (en) | 2021-01-27 | 2021-01-27 | Power supply device capable of saving electric power and preventing current from being overlarge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112927996A true CN112927996A (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110111816.1A Withdrawn CN112927996A (en) | 2021-01-27 | 2021-01-27 | Power supply device capable of saving electric power and preventing current from being overlarge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112927996A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472007A (en) * | 2021-12-27 | 2022-05-13 | 张淑芬 | Electronic components's processing equipment for semiconductor chip |
| CN114977083A (en) * | 2022-04-29 | 2022-08-30 | 四川罡正电子科技有限公司 | Automatic power-off device of multi-function digital voltmeter |
| CN117254363A (en) * | 2023-06-19 | 2023-12-19 | 菏泽易林建筑工程有限公司 | Power distribution box |
-
2021
- 2021-01-27 CN CN202110111816.1A patent/CN112927996A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472007A (en) * | 2021-12-27 | 2022-05-13 | 张淑芬 | Electronic components's processing equipment for semiconductor chip |
| CN114977083A (en) * | 2022-04-29 | 2022-08-30 | 四川罡正电子科技有限公司 | Automatic power-off device of multi-function digital voltmeter |
| CN114977083B (en) * | 2022-04-29 | 2024-11-15 | 四川罡正电子科技有限公司 | Automatic power-off device for multifunctional digital voltmeter |
| CN117254363A (en) * | 2023-06-19 | 2023-12-19 | 菏泽易林建筑工程有限公司 | Power distribution box |
| CN117254363B (en) * | 2023-06-19 | 2024-05-28 | 广东汇杰电力集团有限公司 | Power distribution box |
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Application publication date: 20210608 |
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