CN111276353A - High-safety electrical switching equipment - Google Patents
High-safety electrical switching equipment Download PDFInfo
- Publication number
- CN111276353A CN111276353A CN202010197637.XA CN202010197637A CN111276353A CN 111276353 A CN111276353 A CN 111276353A CN 202010197637 A CN202010197637 A CN 202010197637A CN 111276353 A CN111276353 A CN 111276353A
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- Prior art keywords
- groove
- baffle
- mounting
- plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/10—Bases; Stationary contacts mounted thereon
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/12—Means for earthing parts of switch not normally conductively connected to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention relates to the technical field of electrical switches, in particular to high-safety electrical switching equipment, wherein an electrical switch is placed in a mounting groove, the center of the end part of the electrical switch is in contact with a conductive rod, the position of a baffle is adjusted by utilizing the sliding fit of a sliding block and a sliding groove, the electrical switch is fixed under the action of a second spring under the cooperation of a first spring, and the high-safety electrical switching equipment is suitable for electrical switches with various widths.
Description
Technical Field
The invention relates to the technical field of electrical switches, in particular to high-safety electrical switching equipment.
Background
The important role played by electric power in our life and production is not ignored, and the electric power brings great convenience to our production and life, and becomes an important energy source in our production and life, the electric equipment is a general name of equipment such as a generator, a transformer, a power line, a circuit breaker and the like in an electric power system, the electric switch is opening and closing control equipment necessary for the electric equipment, at present, some electric equipment can be in an intermittent opening or closing state in work, and the electric switch equipment is controlled manually in the existing actual situation, but when electric arcs on the electric switch equipment are contacted with static electricity on a worker, the electric shock of the worker can occur.
The utility model discloses a prior art that application number is CN201920675573.2 is closest, and disclose a high security electrical switching equipment, including the protecting box, be equipped with the insulation board in the protecting box, be equipped with the bar opening on the lateral wall of insulation board, be equipped with electrical switch in the protecting box, be equipped with the switch on electrical switch's the lateral wall, electrical switch's lateral wall is equipped with fixed establishment, fixed establishment's one end is passed the protecting box and is extended to its outside, fixedly connected with actuating mechanism on the lateral wall of protecting box, actuating mechanism's one end is passed the lateral wall of protecting box and is extended to inside it, be equipped with stop gear on the lateral wall of protecting box, stop gear's one end is connected with actuating mechanism. However, the device is not suitable for electrical equipment with various sizes to open and close an electrical switch, the time for opening and closing cannot be accurately controlled by driving the lead screw to reciprocate through electric power, and extra electric power is used, so that the risk exists. Based on this, the invention designs a high-safety electrical switching device.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide an electrical switching apparatus with high safety, which can solve the problems that the electrical switching apparatus is not suitable for electrical apparatuses with various sizes, the opening and closing time cannot be accurately controlled by using electric power to drive a lead screw to reciprocate, and the risk exists due to the use of extra electric power.
The invention is realized by the following technical scheme:
a high-safety electrical switching device comprises a mounting plate, wherein a mounting groove is formed in the center of the top end of the mounting plate, an embedding groove is formed in the edge of the top end of the mounting groove, a magnet disc is embedded in the embedding groove, a sealing mechanism is arranged at the top end of the mounting groove and comprises an outer frame and an inner plate, a handle is fixed at the center of the top end of the inner plate, a rectangular through groove is formed in the top end of the inner plate, a through hole is formed in the side surface of the mounting groove and penetrates through the mounting plate, an insulating sleeve is arranged in the through hole, two groups of sliding grooves are symmetrically formed in the two sides of the mounting groove and opposite to the center of the side wall, a sliding block is connected in the sliding grooves in a sliding manner, a first spring is fixed at the center of the side surface of the sliding block, the other end of the first spring, the utility model discloses a switch, including second spring tip fixedly connected with dog, wall groove side center has seted up the groove of wearing, wall groove internally mounted has ground mechanism, ground mechanism is including conducting rod and earth connection, the through hole has been seted up to wall groove side bottom, the earth connection passes the through hole setting, it is provided with hold-down mechanism to wear the groove top, hold-down mechanism is including screw rod, swivel nut, pressure strip and bull stick, the inside electrical switch of having placed of mounting groove, the electrical switch front end is provided with connecting wire, electrical switch bottom edge is provided with the button.
As a further improvement of the above scheme, the mounting plate is made of an insulating material, the depth of the mounting groove is greater than half of the thickness of the mounting plate, the width of two opposite edges at the top end of the mounting groove is greater than the width of the other two opposite edges, the caulking grooves are equidistantly arranged at the centers of the two opposite edges with the greater width at the top end of the mounting groove, and the top end of the magnet disc and the top end of the mounting plate are positioned on the same horizontal plane.
As a further improvement of the above solution, the closing mechanism has a horizontal cross section having a shape and size equal to the top end surface of the mounting plate, the inner plate has a horizontal cross section having a shape and size equal to the top opening of the mounting groove, the magnet disc and the outer frame are both made of oxide ceramic magnetic material, and the inner plate is made of transparent material.
As a further improvement of the above scheme, the length of the sliding groove is equal to half of the length of the mounting groove, the length of the rectangular through groove is equal to the length of the sliding groove, the end of the sliding block and the opening of the sliding groove are located on the same vertical plane, the height of the baffle is equal to the depth of the mounting groove, and the width of the baffle is equal to the width of the end of the sliding block.
As a further improvement of the above scheme, the height of the blocking groove is equal to the height of the baffle, the length of the blocking groove is slightly less than the length of the baffle, the height of the stop block is equal to the height of the baffle, the length of the stop block is equal to the width of the blocking groove, and the baffle and the stop block are both made of insulating materials.
As a further improvement of the scheme, the conducting rod is arranged close to the bottom end of the baffle, one end of the grounding wire is electrically connected with the conducting rod through the through hole, and the other end of the grounding wire penetrates through the mounting plate.
As a further improvement of the scheme, the bottom end of the screw rod is rotatably arranged at the center of the bottom end of the through groove, the threaded sleeve is in threaded fit with the surface of the screw rod, the pressing plate is fixed on the periphery of the threaded sleeve, and the rotating rod is fixed at the top end of the screw rod.
As a further improvement of the above scheme, the length of the screw is equal to the height of the through groove, the width of the compression plate is smaller than the length of the through groove, the compression plate is made of an insulating material, and the diameter of the rotating rod is smaller than the width of the rectangular through groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sliding groove, the sliding block, the first spring, the baffle, the second spring and the stop block are arranged, the electric switch is placed in the installation groove, the center of the end part of the electric switch is in contact with the conducting rod, the position of the baffle is adjusted by utilizing the sliding fit of the sliding block and the sliding groove, and the length direction of the electric switch is fixed, so that the electric switch is suitable for electric switches with different lengths.
2. In the invention, through arranging the through groove, the grounding mechanism and the pressing mechanism, and utilizing the conducting rod and the grounding wire in the grounding mechanism, when electric arcs are generated on the surface of the electric switch, as the baffle plate and the stop block are made of insulating materials, the electric arcs can only be transmitted to the grounding wire through the conducting rod, can not be accumulated on the motor switch, and can be grounded and protected through the grounding wire, thereby avoiding the danger caused by electric leakage of the electric switch, through the matching of the screw rod and the screw sleeve in the pressing mechanism, the screw rod can be driven to rotate by rotating the rotating rod, thereby driving the screw sleeve to move up and down, further changing the position of the pressing plate, when the electric switch needs to be opened, the rotating rod is rotated to enable the pressing plate to press a button of the electric switch to be opened, when the electric switch needs to be closed, the rotating rod is rotated in the opposite direction to enable the pressing plate to, meanwhile, the electric power does not need to be additionally used for driving, and the electric leakage risk is reduced.
3. According to the invention, the insulating sleeve is arranged, the connecting wire penetrates through the insulating sleeve to connect the electric equipment to be used with the electric switch, so that the safety of the device is further improved, the magnet disc and the outer frame which are made of oxide ceramic magnetic materials are arranged, so that the sealing mechanism is convenient to mount and dismount, meanwhile, the oxide ceramic magnetic materials are non-conductive, so that the safety of the device is enhanced, and the inner plate is made of transparent materials, so that the internal condition of the device is convenient to observe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the mounting groove of the present invention;
FIG. 3 is a schematic view of an electrical switch mounting arrangement of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
FIG. 5 is an enlarged view of the part B of the present invention.
The device comprises a mounting plate 1, a mounting groove 2, a caulking groove 3, a magnet disc 4, an outer frame 5, an inner plate 6, a rectangular through groove 60, a handle 7, a through hole 8, an insulating sleeve 9, a sliding groove 10, a sliding block 11, a first spring 12, a baffle 13, a baffle groove 14, a second spring 15, a stop block 16, a through groove 17, a conducting rod 18, a through hole 19, a grounding wire 20, a screw rod 21, a screw sleeve 22, a pressure plate 23, a rotating rod 24, an electric switch 25 and an electric wire 26.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
The technical scheme of the invention is further explained by combining the attached drawings.
Example one
As shown in fig. 1 and 2, a high-safety electrical switching apparatus comprises a mounting plate 1, the mounting plate 1 is made of an insulating material, a mounting groove 2 is formed in the center of the top end of the mounting plate 1, the depth of the mounting groove 2 is greater than half of the thickness of the mounting plate 1, the width of two opposite edges at the top end of the mounting groove 2 is greater than that of the other two opposite edges, caulking grooves 3 are formed in the edges at the top end of the mounting groove 2, the caulking grooves 3 are equidistantly arranged at the centers of the two opposite edges with the greater width at the top end of the mounting groove 2, a magnet disc 4 is embedded in the caulking grooves 3, the top end of the magnet disc 4 and the top end of the mounting plate 1 are positioned on the same horizontal plane, a sealing mechanism is arranged at the top end of the mounting groove 2, the shape of the horizontal section of the sealing mechanism is equal to the shape and size of the, the inner plate 6 is made of transparent materials, the shape and size of the horizontal section of the inner plate 6 are equal to the shape and size of an opening at the top end of the mounting groove 2, a handle 7 is fixed at the center of the top end of the inner plate 6, a rectangular through groove 60 is formed at the top end of the inner plate 6, a through hole 8 is formed in the side surface of the mounting groove 2, the through hole 8 penetrates through the mounting plate 1, and an insulating sleeve 9 is arranged inside the through hole 8; through setting up magnet dish 4 and the frame 5 that is formed by the preparation of oxide ceramic class magnetic material, the mounting and the dismantlement of the closing mechanism of being convenient for, oxide ceramic class magnetic material non-conducting has strengthened the security of device simultaneously, and inner panel 6 is transparent material in addition, the viewing device internal conditions of being convenient for.
Example two
As shown in fig. 2 and 4, the second embodiment is a further improvement on the first embodiment.
Two sets of sliding grooves 10 are symmetrically arranged on the centers of two opposite side walls of the mounting groove 2, the length of each sliding groove 10 is equal to half of the length of the mounting groove 2, the length of the rectangular through groove 60 is equal to the length of each sliding groove 10, sliding blocks 11 are slidably connected inside the sliding grooves 10, the end parts of the sliding blocks 11 and the openings of the sliding grooves 10 are located on the same vertical plane, a first spring 12 is fixed at the center of the side surface of each sliding block 11, the other end of the first spring 12 is fixed at the end part of each sliding groove 10, a baffle 13 is fixed between the two sets of sliding blocks 11, the height of each baffle 13 is equal to the depth of the mounting groove 2, the width of each baffle 13 is equal to the width of the end part of each sliding block 11, a baffle groove 14 is arranged on the side surface of each baffle 13, the height of each baffle groove 14 is equal to the height of each baffle 13, the length of, the length of the stop block 16 is equal to the width of the stop groove 14, and the stop block 13 and the stop block 16 are both made of insulating materials; utilize the sliding fit of slider 11 and spout 10, the position that adjustment baffle 13 was located is fixed electrical switch 25 length direction, under the cooperation of first spring 12, utilize the elasticity extrusion of first spring 12 to fix electrical switch 25, simultaneously under the effect of second spring 15, second spring 15 extrudees dog 16 and fixes electrical switch 25 width direction, be applicable to the electrical switch 25 of multiple width, the two combined action, be applicable to the installation of the electrical switch 25 of multiple size.
EXAMPLE III
The third embodiment is a further improvement on the first embodiment.
As shown in fig. 3 and 5, a through groove 17 is formed in the center of the side surface of the blocking groove 14, a grounding mechanism is installed inside the blocking groove 14, the grounding mechanism includes a conductive rod 18 and a ground wire 20, a through hole 19 is formed in the bottom end of the side surface of the blocking groove 14, the ground wire 20 is arranged through the through hole 19, the conductive rod 18 is arranged near the bottom end of the baffle 13, one end of the ground wire 20 is electrically connected with the conductive rod 18 through the through hole 19, the other end of the ground wire 20 is arranged to penetrate through the mounting plate 1, a pressing mechanism is arranged above the through groove 17, the pressing mechanism includes a screw 21, a threaded sleeve 22, a pressing plate 23 and a rotating rod 24, the bottom end of the screw 21 is rotatably arranged in the center of the bottom end of the through groove 17, the threaded sleeve 22 is in threaded fit with the surface of the screw 21, the pressing plate 23 is fixed on the periphery of the threaded, the pressing plate 23 is made of an insulating material, the diameter of the rotating rod 24 is smaller than the width of the rectangular through groove 60, the electric switch 25 is placed in the mounting groove 2, the connecting wire 26 is arranged at the front end of the electric switch 25, and the button is arranged at the edge of the bottom end of the electric switch 25; by utilizing the conducting rod 18 and the grounding wire 20 in the grounding mechanism, when an electric arc is generated on the surface of the electrical switch 25, as the baffle 13 and the stop block 16 are made of insulating materials, the electric arc can only be transmitted to the grounding wire 20 through the conducting rod 18, accumulation on the electrical switch 25 can not be caused, grounding protection is performed through the grounding wire 20, the screw rod 21 is driven to rotate by rotating the rotating rod 24, so that the screw sleeve 22 is driven to move up and down, the position of the pressing plate 23 is changed, when the electrical switch 25 needs to be opened, the rotating rod 24 is rotated to enable the pressing plate 23 to press the button of the electrical switch 25 for opening, when the electrical switch 25 needs to be closed, the rotating rod 24 is rotated in the opposite direction to enable the pressing plate 23 to be separated from the button of the electrical switch 25, the control of opening and closing time is facilitated, meanwhile.
When in use, the electric switch 25 is placed in the mounting groove 2, the center of the end part of the electric switch 25 is contacted with the conducting rod 18, the sliding fit of the sliding block 11 and the sliding groove 10 is utilized, the position of the baffle 13 is adjusted, the length direction of the electric switch 25 is fixed, under the cooperation of the first spring 12, the electric switch 25 is fixed by the elastic extrusion of the first spring 12, simultaneously, under the action of the second spring 15, the second spring 15 extrudes the baffle 16 to fix the width direction of the electric switch 25, the electric switch 25 is suitable for the electric switches 25 with various widths, the two jointly act, the electric switch 25 is suitable for the installation of the electric switches 25 with various sizes, through arranging the insulating sleeve 9, the connecting wire 26 penetrates through the insulating sleeve 9 to connect the electric equipment to be used with the electric switch 25, the safety of the device is improved, through arranging the magnet discs 4 and the outer frame 5 which are made of oxide ceramic magnetic materials, the installation and the disassembly of a sealing mechanism are convenient, meanwhile, the oxide ceramic magnetic material is not conductive, the safety of the device is enhanced, the inner plate 6 is made of transparent material, the internal condition of the device is convenient to observe, by arranging the pressing mechanism, the screw 21 can be driven to rotate by rotating the rotating rod 24 by utilizing the matching of the screw 21 and the screw sleeve 22 in the pressing mechanism, so that the screw sleeve 22 is driven to move up and down, and the position of the pressing plate 23 is changed, when the electric switch 25 needs to be opened, the rotating rod 24 is rotated to enable the pressing plate 23 to press a button of the electric switch 25 for opening, when the electric switch 25 needs to be closed, the rotating rod 24 is rotated in the opposite direction to enable the pressing plate 23 to be separated from the button of the electric switch 25, the control of the opening and closing time is convenient, meanwhile, the extra electric power driving is not needed, the electric leakage risk is reduced, and the, when an electric arc is generated on the surface of the electric switch 25, because the baffle 13 and the stopper 16 are both made of insulating materials, the electric arc can only be transmitted to the grounding wire 20 through the conducting rod 18, the electric arc cannot be accumulated on the electric switch 25, and grounding protection is performed through the grounding wire 20, so that the danger caused by electric leakage of the electric switch 25 is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A high-safety electrical switching apparatus comprising a mounting plate (1), characterized in that: the mounting plate is characterized in that a mounting groove (2) is formed in the center of the top end of the mounting plate (1), an embedding groove (3) is formed in the edge of the top end of the mounting groove (2), a magnet disc (4) is embedded in the embedding groove (3), a sealing mechanism is arranged on the top end of the mounting groove (2), the sealing mechanism comprises an outer frame (5) and an inner plate (6), a handle (7) is fixed to the center of the top end of the inner plate (6), a rectangular through groove (60) is formed in the top end of the inner plate (6), a through hole (8) is formed in the side face of the mounting groove (2), the through hole (8) penetrates through the mounting plate (1), an insulating sleeve (9) is installed in the through hole (8), two groups of sliding grooves (10) are symmetrically formed in the centers of two opposite side walls of the mounting groove (2), a sliding block (11, the other end of the first spring (12) is fixed at the end part of the sliding groove (10), a baffle (13) is fixed between two groups of sliding blocks (11), a baffle groove (14) is formed in the side surface of the baffle (13), a second spring (15) is fixed at the centers of two ends of the baffle groove (14), a stop block (16) is fixedly connected with the end part of the second spring (15), a through groove (17) is formed in the center of the side surface of the baffle groove (14), a grounding mechanism is installed inside the baffle groove (14), the grounding mechanism comprises a conductive rod (18) and a grounding wire (20), a through hole (19) is formed in the bottom end of the side surface of the baffle groove (14), the grounding wire (20) penetrates through the through hole (19), a pressing mechanism is arranged above the through groove (17), and comprises a screw rod (21), a threaded sleeve (22), a pressing plate (23) and a rotating rod (24, electric switch (25) have been placed to mounting groove (2) inside, electric switch (25) front end is provided with connecting wire (26), electric switch (25) bottom edge is provided with the button.
2. A high safety electrical switching apparatus, according to claim 1, wherein: mounting panel (1) is formed by the insulating material preparation, the degree of depth of mounting groove (2) is greater than half of mounting panel (1) thickness, the width at two relative edges on mounting groove (2) top is greater than the width at two relative edges in addition, equidistant setting in the center at two relative edges that mounting groove (2) top width is great of caulking groove (3), magnet dish (4) top and mounting panel (1) top are in same horizontal plane.
3. A high safety electrical switching apparatus, according to claim 1, wherein: the shape and size of the horizontal section of the sealing mechanism are equal to those of the top end face of the mounting plate (1), the shape and size of the horizontal section of the inner plate (6) are equal to those of the top end opening of the mounting groove (2), the magnet disc (4) and the outer frame (5) are both made of oxide ceramic magnetic materials, and the inner plate (6) is made of transparent materials.
4. A high safety electrical switching apparatus, according to claim 1, wherein: the length of the sliding groove (10) is equal to half of the length of the mounting groove (2), the length of the rectangular through groove (60) is equal to the length of the sliding groove (10), the end part of the sliding block (11) and the opening of the sliding groove (10) are located on the same vertical surface, the height of the baffle (13) is equal to the depth of the mounting groove (2), and the width of the baffle (13) is equal to the width of the end part of the sliding block (11).
5. A high safety electrical switching apparatus, according to claim 1, wherein: the height of the baffle groove (14) is equal to that of the baffle plate (13), the length of the baffle groove (14) is slightly smaller than that of the baffle plate (13), the height of the stop block (16) is equal to that of the baffle plate (13), the length of the stop block (16) is equal to that of the baffle groove (14), and the baffle plate (13) and the stop block (16) are made of insulating materials.
6. A high safety electrical switching apparatus, according to claim 1, wherein: the conducting rod (18) is close to the bottom end of the baffle (13), one end of the grounding wire (20) is electrically connected with the conducting rod (18) through the through hole (19), and the other end of the grounding wire (20) penetrates through the mounting plate (1).
7. A high safety electrical switching apparatus, according to claim 1, wherein: the bottom end of the screw rod (21) is rotatably arranged at the center of the bottom end of the through groove (17), the threaded sleeve (22) is in threaded fit with the surface of the screw rod (21), the pressing plate (23) is fixed on the periphery of the threaded sleeve (22), and the rotating rod (24) is fixed at the top end of the screw rod (21).
8. A high safety electrical switching apparatus, according to claim 7, wherein: the length of the screw rod (21) is equal to the height of the through groove (17), the width of the pressing plate (23) is smaller than the length of the through groove (17), the pressing plate (23) is made of an insulating material, and the diameter of the rotating rod (24) is smaller than the width of the rectangular through groove (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197637.XA CN111276353A (en) | 2020-03-19 | 2020-03-19 | High-safety electrical switching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010197637.XA CN111276353A (en) | 2020-03-19 | 2020-03-19 | High-safety electrical switching equipment |
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| Publication Number | Publication Date |
|---|---|
| CN111276353A true CN111276353A (en) | 2020-06-12 |
Family
ID=71003879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010197637.XA Withdrawn CN111276353A (en) | 2020-03-19 | 2020-03-19 | High-safety electrical switching equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111276353A (en) |
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| CN204029647U (en) * | 2014-07-29 | 2014-12-17 | 天津市至上电器有限公司 | A kind of flame-proof switch |
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| CN208637836U (en) * | 2018-08-29 | 2019-03-22 | 湖北兆泰电气有限公司 | A kind of power distribution cabinet with damping shock absorption function |
| CN109212698A (en) * | 2018-11-21 | 2019-01-15 | 衡阳市光纤技术产学研管理有限公司 | Optical Fiber Closure with protective grounding |
| CN209249918U (en) * | 2019-01-31 | 2019-08-13 | 江苏雄海智能电气有限公司 | One kind being capable of thermostatically controlled switchgear |
| CN209591821U (en) * | 2019-05-13 | 2019-11-05 | 袁友龙 | A kind of high security electric switch equipment |
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Application publication date: 20200612 |
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