CN112531423A - High temperature row of inserting is prevented in intelligence outage - Google Patents
High temperature row of inserting is prevented in intelligence outage Download PDFInfo
- Publication number
- CN112531423A CN112531423A CN202011392039.4A CN202011392039A CN112531423A CN 112531423 A CN112531423 A CN 112531423A CN 202011392039 A CN202011392039 A CN 202011392039A CN 112531423 A CN112531423 A CN 112531423A
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- Prior art keywords
- conductor
- temperature
- power
- strip
- power strip
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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
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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
-
- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
- H01R13/7137—Structural association with built-in electrical component with built-in switch the switch being a safety switch with thermal interrupter
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of power strip, and discloses an intelligent power-off high-temperature-resistant power strip which comprises a shell, wherein the upper end of the shell is provided with a jack, a plug is inserted into the jack, one side of the shell is inserted with a power line connector, one side of the power connector is fixedly provided with a connecting rod, the lower end of the connecting rod is fixedly provided with a conductive contact block, the bottom of the inner wall of the shell is movably connected with a conductor piece, the outer side of the conductor piece is fixedly provided with a spring, the interior of the shell is fixedly provided with a chute, and the interior of the chute is connected. According to the intelligent power-off high-temperature-prevention power strip, the power strip is automatically powered off after the plug is pulled out, so that the energy consumption is reduced, and the power strip is more energy-saving and environment-friendly; the power strip is high in temperature when working for a long time, and when the temperature reaches a certain value, the power strip is automatically powered off, property and personnel loss which possibly exist are avoided, personnel safety is greatly guaranteed, practicality and safety of the power strip are improved, and compared with the existing power strip, the power strip is high in reliability.
Description
Technical Field
The invention relates to the technical field of power strip, in particular to an intelligent power-off high-temperature-resistant power strip.
Background
The socket is a multi-position socket with wires, commonly called a patch board, a socket, a scholar electric wire lengthening assembly or an extension line socket. A strip refers to a multi-position receptacle that has a power cord and a plug and that can be moved. More than one power plug can be connected, so that the space and the circuit are saved. The intelligent switch socket is widely welcomed by consumers because of convenience and energy conservation, and the intelligent switch socket is becoming a research hotspot of new energy-saving products.
Most of the existing power strip is simple in internal structure, when the power strip is not used, the power strip stops supplying power when a switch is pressed down, and people often forget to turn off the power strip due to the accelerated rhythm of life, so that the power strip is always in a power-on state, intelligent power failure cannot be realized, and energy consumption is increased; and present electrical apparatus power is generally great, causes the condition that plug and row of inserting generate heat seriously easily in the use, and the light person causes the damage to row of inserting and electrical apparatus, serious or even takes place the conflagration, very dangerous, therefore we propose one kind intelligence outage and prevent high temperature row of inserting and solve above problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intelligent power-off high-temperature-prevention power strip which has the advantages of intelligent power-off, energy conservation, environmental protection, safety and reliability, and solves the problems of incapability of intelligent power-off, insufficient energy conservation, environmental protection, insecurity and reliability.
(II) technical scheme
In order to achieve the purposes of intelligent power-off, energy conservation, environmental protection, safety and reliability, the invention provides the following technical scheme: an intelligent power-off high-temperature-resistant power strip comprises a shell, wherein the upper end of the shell is provided with a jack, a plug is inserted into the jack, one side of the shell is inserted with a power connector, one side of the power connector is fixedly provided with a connecting rod, the lower end of the connecting rod is fixedly provided with a conductive contact block, the bottom of the inner wall of the shell is movably connected with a conductor sheet, the outer side of the conductor sheet is fixedly provided with a spring, the inner part of the shell is fixedly provided with a chute, the inner part of the chute is connected with a sliding block in a sliding manner, the outer side of the sliding block is fixedly provided with a fixed rod, the outer side of the sliding block is fixedly provided with a conductor rod, the inner part of the shell is fixedly provided with a fixing piece, the inner part of the shell is fixedly provided with a bimetallic strip, one side of, an insulating support is fixedly mounted on one side, away from the fixing piece, of the bimetallic strip, a lifting screw is inserted into the insulating support, and a temperature adjusting knob is fixedly mounted at one end, away from the elastic copper sheet, of the lifting screw.
Preferably, the jack and the plug are provided with two jacks and have the same specification, wherein the size of the jack is matched with that of the plug.
Preferably, the conductive contact blocks are provided with two conductive contact blocks which have the same size and are positioned at the lower end of the connecting rod and are electrically connected with the power line.
Preferably, the number of the conductor sheets is three, the conductor sheet in the middle is an isosceles trapezoid, the conductor sheets on the two sides are right-angled trapezoids, the inclined edges of the conductor sheets are close to the middle, the conductor sheets on the two sides are symmetrically distributed by taking the conductor sheet in the middle as a center, the distance between the upper ends of the conductor sheets is larger than the size of the lower end of the plug, and springs with the same specification are fixedly mounted between the conductor sheets.
Preferably, spout, dead lever and conductor pole all are provided with two and the size and dimension is the same to the conductor is the both sides that symmetric distribution and conductor piece as the center, and the slider is provided with six and the size and dimension is the same altogether, and is a set of three, wherein keeps away from two sliders and the spout fixed connection of conductor piece, two sliders and spout sliding connection that are close to the conductor piece, and two sliders are located the top of spout, both sides respectively with dead lever and conductor pole fixed connection, lower extreme and spring fixed connection, the slider is the conductor material.
Preferably, the bimetallic strip is provided with two and the specification is the same altogether, uses the mounting to be symmetrical distribution as the center, and wherein the upper end is manganese nickel copper alloy material, lower extreme nickel iron alloy material.
Preferably, the contact switches are provided with four contact switches which are identical in size and size, the two contact switches are in a group and are respectively fixedly connected with the upper end of the bimetallic strip and the lower end of the elastic copper sheet and located on the same vertical line, and the two contact switches are mutually contacted and are electrically connected with the power line.
Preferably, the insulating support, the lifting screw and the temperature adjusting knob are all provided with two parts and have the same specification, the two parts are symmetrically distributed by taking the fixing piece as the center, the insulating support is L-shaped, the lower end of the insulating support is fixedly connected with the bimetallic strip, the upper end of the lifting screw is fixedly connected with the temperature adjusting knob, and the other end of the lifting screw is movably connected with the elastic copper sheet.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent power-off high-temperature-resistant power strip, which has the following beneficial effects:
1. this row is inserted in high temperature is prevented in intelligence outage, inserts the row automatic power off after the plug is extracted, inserts the row automatic power supply when the plug inserts, when not influencing the normal use of electrical apparatus, has reduced energy resource consumption, more energy-concerving and environment-protective.
2. This row is inserted in high temperature is prevented in intelligence outage, inserts the row and carries out the during operation for a long time, produces higher temperature, when the temperature reachs a definite value, inserts row auto-power-off, when the temperature cools off to the room temperature once more, inserts the row and continues normal work, has avoided probably property and personnel's loss of existence, very big assurance personnel's safety, has improved the practicality and the security of inserting the row, compares with current row of inserting, and the reliability is higher.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic diagram of the movement traces of the structures in FIG. 1 according to the present invention;
FIG. 3 is a schematic top sectional view of the present invention;
fig. 4 is a schematic diagram of the motion trajectory of each structure in fig. 3 according to the present invention.
In the figure: 1. a housing; 2. a jack; 3. a plug; 4. a power line connector; 5. a connecting rod; 6. a conductive contact block; 7. a conductor sheet; 8. a spring; 9. a chute; 10. a slider; 11. fixing the rod; 12. a conductor bar; 13. a fixing member; 14. a bimetal; 15. a contact switch; 16. an elastic copper sheet; 17. an insulating support; 18. a lifting screw; 19. a temperature adjusting knob.
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 intelligent power-off high-temperature-resistant power strip comprises a shell 1, wherein the upper end of the shell 1 is provided with a jack 2, a plug 3 is inserted into the jack 2, the jack 2 and the plug 3 are both provided with two same specifications, the size of the jack 2 is matched with that of the plug 3, the power strip is automatically powered off after the plug 3 is pulled out, the power strip is automatically powered on when the plug 3 is inserted, the power consumption is reduced while the normal use of an electric appliance is not influenced, and the power strip is more energy-saving and environment-friendly; a power line connector 4 is inserted into one side of the shell 1, a connecting rod 5 is fixedly installed on one side of the power line connector 4, a conductive contact block 6 is fixedly installed at the lower end of the connecting rod 5, two conductive contact blocks 6 with the same size and size are arranged at the lower end of the connecting rod 5 and are electrically connected with a power line, three conductor sheets 7 are movably connected to the bottom of the inner wall of the shell 1, the conductor sheets 7 at the middle position are isosceles trapezoids, the conductor sheets 7 at the two sides are right-angled trapezoids, the inclined edges of the conductor sheets 7 are close to the conductor sheet 7 at the middle position, the conductor sheets 7 at the two sides are symmetrically distributed by taking the conductor sheet 7 at the middle position as the center, the distance between the upper ends of the conductor sheets is larger than the size of the lower end of the plug 3, springs 8 with the same specification are fixedly installed between the conductor sheets 7, springs, thereby moving the slider 10 close to the conductor strip 7;
a sliding groove 9 is fixedly arranged in the shell 1, a sliding block 10 is connected in the sliding groove 9 in a sliding manner, a fixed rod 11 is fixedly arranged on the outer side of the sliding block 10, a conductor rod 12 is fixedly arranged on the outer side of the sliding block 10, the sliding groove 9, the fixed rod 11 and the conductor rod 12 are respectively provided with two blocks with the same size, the two blocks are symmetrically distributed on two sides of the conductor 7 by taking the conductor 7 as the center, the six blocks 10 with the same size are arranged in a group of three blocks, wherein the two sliding blocks 10 far away from the conductor 7 are fixedly connected with the sliding groove 9, the two sliding blocks 10 close to the conductor 7 are slidably connected with the sliding groove 9, the two sliding blocks 10 are positioned above the sliding groove 9, the two sides are respectively fixedly connected with the fixed rod 11 and the conductor rod 12, the lower end of each sliding block is fixedly connected with a spring 8, the sliding blocks 10 are made of conductor, the contact of the contact block 6 with the conductive, realize the closing of the circuit, thus make the socket work normally, the inside fixed mounting of the body 1 has stationary parts 13, the inside fixed mounting of the body 1 has bimetallic strips 14, bimetallic strips 14 are set up two and the same specification altogether, present the symmetrical distribution with stationary part 13 as the centre, wherein the upper end is manganese nickel copper alloy material, the ferronickel alloy material of lower extreme, bimetallic strip 14 when receiving high temperature, because the coefficient of expansion is different, the upper end metal strip is crooked downwards, make the contact switch 15 break away from, thus realize the disconnection of the circuit, the upper end metal strip resumes the original state when the temperature drops, make the contact switch 15 contact again, finish the closing of the circuit, bimetallic strip 14 is far away from stationary part 13 one side fixed mounting contact switch 15, contact switch 15 is set up four and the same size altogether, two are a set, the two contact switches 15 are in mutual contact and are electrically connected with a power line, when the power strip works for a long time, higher temperature is generated, when the temperature reaches a certain value, the power strip is automatically powered off, when the temperature is cooled to room temperature again, the power strip continues to normally work, possible property and personnel loss is avoided, the safety of personnel is greatly ensured, the practicability and the safety of the power strip are improved, and the power strip is higher in reliability compared with the conventional power strip;
an elastic copper sheet 16 is fixedly installed at one end, far away from the bimetallic strip 14, of the contact switch 15, an insulating support 17 is fixedly installed at one side, far away from the fixing piece 13, of the bimetallic strip 14, a lifting screw 18 is inserted into the insulating support 17, a temperature adjusting knob 19 is fixedly installed at one end, far away from the elastic copper sheet 16, of the lifting screw 18, the insulating support 17, the lifting screw 18 and the temperature adjusting knob 19 are all arranged in two modes and have the same specification, the lifting screw 18 and the temperature adjusting knob 19 are symmetrically distributed by taking the fixing piece 13 as the center, the insulating support 17 is L-shaped, the lower end of the insulating support 17 is fixedly connected with the bimetallic strip 14, the upper end of the lifting screw 18 is fixedly connected with the temperature adjusting knob 19, the other end of the lifting screw is.
The working principle is that when the electric appliance needs to be closed and the plug 3 is pulled out, the plug 3 moves upwards, because the spring 8 is fixedly connected between the conductor sheets 7, the conductor sheets 7 on two sides move inwards under the action of the spring 8, because the outer sides of the conductor sheets 7 on two sides are movably connected with the sliding blocks 10, the lower ends of the sliding blocks 10 at the upper ends of the sliding grooves 9 are fixedly connected with the spring 8, the two sliding blocks are respectively and fixedly connected with the fixed rod 11 and the conductor rod 12, namely the conductor sheets 7 on two sides move inwards to drive the sliding blocks 10 on the upper sides to move downwards, the sliding blocks 10 on the upper sides are separated from the conductive contact blocks 6, because the conductive contact blocks 6 are electrically connected with a power line, the sliding blocks 10 and the conductor rods 12 are made of conductive materials, the sliding blocks 10 close to the conductor sheets 7 in the.
The above process is shown in fig. 1 and 2.
When the working time of the power strip is too long and the temperature is high, because the metal at the upper end of the bimetallic strip 14 is a manganese-nickel-copper alloy material, the lower end of the bimetallic strip is a nickel-iron alloy material, the expansion coefficient of the metal at the upper end is greater than that of the metal at the lower end, when the bimetallic strip is heated and expanded, the metal at the upper end bends towards the lower end, the contact switch 15 which is positioned on the elastic copper sheet 16 and the bimetallic strip 14 and is in mutual contact is separated, because the contact switch 15 is electrically connected with a power line, the contact switch 15 is separated, the circuit is broken, the electric appliance stops working, when the temperature is reduced to a safety range, the bimetallic strip 14 returns to the original position, the contact switch 15 is; meanwhile, the temperature of the socket and the electric appliance can be adjusted according to the temperature causing damage, and the temperature adjusting knob 19 is rotated to adjust the position of the elastic copper sheet 16, so that the temperature during circuit breaking is adjusted.
The above process is shown in fig. 3 and 4.
To sum up, this high temperature row of inserting is prevented in intelligence outage, the row of inserting automatic power-off after plug 3 is extracted, and the row of inserting automatic power supply when plug 3 inserts has reduced energy resource consumption when not influencing the normal use of electrical apparatus, more energy-concerving and environment-protective.
This row is inserted in high temperature is prevented in intelligence outage, inserts the row and carries out the during operation for a long time, produces higher temperature, when the temperature reachs a definite value, inserts row auto-power-off, when the temperature cools off to the room temperature once more, inserts the row and continues normal work, has avoided probably property and personnel's loss of existence, very big assurance personnel's safety, has improved the practicality and the security of inserting the row, compares with current row of inserting, and the reliability is higher.
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 row is inserted to high temperature is prevented in intelligence outage, includes casing (1), its characterized in that: the conductive connector is characterized in that a jack (2) is formed in the upper end of the shell (1), a plug (3) is inserted into the jack (2), a power line connector (4) is inserted into one side of the shell (1), a connecting rod (5) is fixedly mounted on one side of the power line connector (4), a conductive contact block (6) is fixedly mounted at the lower end of the connecting rod (5), a conductor sheet (7) is movably connected to the bottom of the inner wall of the shell (1), a spring (8) is fixedly mounted on the outer side of the conductor sheet (7), a sliding groove (9) is fixedly mounted in the shell (1), a sliding block (10) is slidably connected in the sliding groove (9), a fixing rod (11) is fixedly mounted on the outer side of the sliding block (10), a conductor rod (12) is fixedly mounted on the outer side of the sliding block (10), and a fixing part (13, the inside fixed mounting of casing (1) has bimetallic strip (14), one side fixed mounting that mounting (13) were kept away from in bimetallic strip (14) has contact switch (15), the one end fixed mounting that bimetallic strip (14) were kept away from in contact switch (15) has elasticity copper sheet (16), one side fixed mounting that mounting (13) were kept away from in bimetallic strip (14) has insulating support (17), the inside grafting of insulating support (17) has lifting screw (18), the one end fixed mounting that elasticity copper sheet (16) were kept away from in lifting screw (18) has temperature knob (19).
2. The intelligent power-off high-temperature-prevention power strip according to claim 1, characterized in that: jack (2) and plug (3) all are provided with two and the specification is the same, and wherein the size of jack (2) and the size looks adaptation of plug (3).
3. The intelligent power-off high-temperature-prevention power strip according to claim 1, characterized in that: the conductive contact blocks (6) are provided with two conductive contact blocks which are the same in size and size, are positioned at the lower ends of the connecting rods (5) and are electrically connected with a power line.
4. The intelligent power-off high-temperature-prevention power strip according to claim 1, characterized in that: the number of the conductor sheets (7) is three, the conductor sheet (7) in the middle is in an isosceles trapezoid shape, the conductor sheets (7) on the two sides are in a right trapezoid shape, the inclined edges of the conductor sheets are close to the middle, the conductor sheets (7) on the two sides are symmetrically distributed by taking the conductor sheet (7) in the middle as the center, the distance between the upper ends of the conductor sheets is larger than the size of the lower end of the plug (3), and springs (8) with the same specification are fixedly installed between the conductor sheets (7).
5. The intelligent power-off high-temperature-prevention power strip according to claim 1, characterized in that: the conductor piece fixing device is characterized in that the sliding groove (9), the fixing rod (11) and the conductor rod (12) are all provided with two blocks which are the same in size, the conductor piece (7) is used as the center and is symmetrically distributed on two sides of the conductor piece (7), the sliding blocks (10) are provided with six blocks which are the same in size, the sliding blocks are three blocks, two sliding blocks (10) far away from the conductor piece (7) are fixedly connected with the sliding groove (9), the two sliding blocks (10) close to the conductor piece (7) are connected with the sliding groove (9) in a sliding mode, the two sliding blocks (10) are located above the sliding groove (9), two sides of the two sliding blocks are fixedly connected with the fixing rod (11) and the conductor rod (12) respectively, the lower end of the two sliding blocks are fixedly connected with.
6. The intelligent power-off high-temperature-prevention power strip according to claim 1, characterized in that: the bimetallic strip (14) is provided with two bimetallic strips with the same specification, and is symmetrically distributed by taking the fixing piece (13) as the center, wherein the upper end of the bimetallic strip is made of a manganese-nickel-copper alloy material, and the lower end of the bimetallic strip is made of a nickel-iron alloy material.
7. The intelligent power-off high-temperature-prevention power strip according to claim 1, characterized in that: the contact switches (15) are provided with four contact switches which are identical in size and size, are in a group, are fixedly connected with the upper end of the bimetallic strip (14) and the lower end of the elastic copper sheet (16) respectively, are positioned on the same vertical line, and are in mutual contact with each other and are electrically connected with a power line.
8. The intelligent power-off high-temperature-prevention power strip according to claim 1, characterized in that: the temperature adjusting device is characterized in that the insulating support (17), the lifting screw (18) and the temperature adjusting knob (19) are arranged in two parts and have the same specification, the fixing part (13) is symmetrically distributed as the center, the insulating support (17) is L-shaped, the lower end of the insulating support is fixedly connected with the bimetallic strip (14), the upper end of the lifting screw (18) is fixedly connected with the temperature adjusting knob (19), and the other end of the lifting screw is movably connected with the elastic copper strip (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011392039.4A CN112531423A (en) | 2020-12-02 | 2020-12-02 | High temperature row of inserting is prevented in intelligence outage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011392039.4A CN112531423A (en) | 2020-12-02 | 2020-12-02 | High temperature row of inserting is prevented in intelligence outage |
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CN112531423A true CN112531423A (en) | 2021-03-19 |
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CN202011392039.4A Withdrawn CN112531423A (en) | 2020-12-02 | 2020-12-02 | High temperature row of inserting is prevented in intelligence outage |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113506707A (en) * | 2021-05-27 | 2021-10-15 | 中汇瑞德电子(芜湖)有限公司 | Control relay panel clamp plate |
CN114221160A (en) * | 2021-11-10 | 2022-03-22 | 北京无线电测量研究所 | Test tool and manufacturing method thereof |
CN118099837A (en) * | 2024-04-23 | 2024-05-28 | 山东艾比比环保科技有限公司 | Overload-proof power strip |
-
2020
- 2020-12-02 CN CN202011392039.4A patent/CN112531423A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113506707A (en) * | 2021-05-27 | 2021-10-15 | 中汇瑞德电子(芜湖)有限公司 | Control relay panel clamp plate |
CN113506707B (en) * | 2021-05-27 | 2024-06-18 | 中汇瑞德电子(芜湖)有限公司 | Control relay panel clamp plate |
CN114221160A (en) * | 2021-11-10 | 2022-03-22 | 北京无线电测量研究所 | Test tool and manufacturing method thereof |
CN118099837A (en) * | 2024-04-23 | 2024-05-28 | 山东艾比比环保科技有限公司 | Overload-proof power strip |
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Application publication date: 20210319 |