CN112435879B - Auxiliary grounding device of household circuit switch - Google Patents
Auxiliary grounding device of household circuit switch Download PDFInfo
- Publication number
- CN112435879B CN112435879B CN202011259570.4A CN202011259570A CN112435879B CN 112435879 B CN112435879 B CN 112435879B CN 202011259570 A CN202011259570 A CN 202011259570A CN 112435879 B CN112435879 B CN 112435879B
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- Prior art keywords
- box body
- fixedly connected
- rotating
- mounting panel
- contact
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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
- H01H9/02—Bases, casings, or covers
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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
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/047—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings provided with venting means
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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
- H01H9/52—Cooling of switch parts
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- Electrostatic Separation (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an auxiliary grounding device of a household circuit switch, which comprises a box body and a first mounting plate, wherein a box cover is hinged on the box body, a rotating groove is formed in the box body, a rotating rod is rotatably connected in the rotating groove, the rotating rod is a copper rod, a lower insulating block is fixedly connected at the lower end of the rotating rod, the lower insulating block is in contact with the box body, a groove is formed in the side wall of the rotating rod, a rotating seat is fixedly connected at the upper end of the rotating rod, an upper insulating block is fixedly connected at the upper end of the rotating seat, the upper insulating block is in contact with the box body, a rotating ring is fixedly connected at the upper end of the upper insulating block, the rotating ring is made of rubber, a through hole is formed in the box body, a lead is slidably connected in the through hole, and the lead is sleeved in the groove. The invention relates to an auxiliary grounding device of a household circuit switch, which has the characteristics of convenience in grounding and good heat dissipation of the device.
Description
Technical Field
The invention belongs to the technical field of circuit switches, and particularly relates to an auxiliary grounding device of a household circuit switch.
Background
The words switch are to be interpreted as open and closed. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closed" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of the switch indicates that the electrical contact is not conductive, creating an open circuit, and not allowing current to flow. However, the current grounding devices have some problems: 1. the grounding mode is complicated, so that the operation is not convenient; 2. the problem of overheating is easily caused in the grounding device, and the normal use of the device is influenced.
The invention content is as follows:
the present invention has been made to solve the above problems, and an object of the present invention is to provide an auxiliary grounding device for a household circuit switch, which solves the problems of the related art.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a family's circuit switch's supplementary earthing device, includes box body, first mounting panel, it has the lid to articulate on the box body, and the rotation groove has been seted up to the inside of shown box body, the inside rotation in rotation groove is connected with the dwang, the dwang is a copper pole, the lower extreme fixedly connected with of dwang is insulating block down, insulating block and box body contact down, the lateral wall of dwang is seted up flutedly, the upper end fixedly connected with of dwang rotates the seat, rotate the upper end fixedly connected with of seat and go up the insulating block, go up insulating block and box body contact, the upper end fixedly connected with swivel of going up the insulating block, the swivel is made for a rubber material, the through-hole has been seted up to the inside of box body, the inside sliding connection of through-hole has the wire, the wire cup joints the inside at the recess.
As preferred, the inside fixedly connected with connecting seat of box body, there is the connecting rod in the inside of connecting seat through threaded connection, first ring channel has been seted up to the inside of connecting rod, the upper end fixedly connected with go-between of connecting rod, the adapter sleeve has been cup jointed in the outside slip of connecting rod, the clamp splice is gone up to the lower extreme fixedly connected with of adapter sleeve, go up clamp splice and wire contact, the link groove has been seted up to the inside of connecting seat, the inside sliding connection in link groove has the connecting rod, the lower extreme fixedly connected with link of connecting rod, clamp splice under the upper end fixedly connected with of connecting rod, clamp splice and wire contact down, the spring has been cup jointed in the outside slip of connecting rod, the both ends of spring contact with clamp splice and connecting seat down respectively.
As preferred, the wind gap has been seted up to the inside of box body, the lower extreme that goes into the wind gap is provided with the fan, the inner wall fixed connection of fan and box body, the outside contact of box body is connected with first mounting panel, the inside of first mounting panel is provided with the filter screen, the filter screen sets up in the upper end of going into the wind gap, the draw-in groove has been seted up to the inside of first mounting panel, the inside joint of draw-in groove has the fixture block, the upper end fixedly connected with kelly of fixture block, the kelly is made for an elastic steel sheet material, the kelly contacts with first mounting panel, the left end fixedly connected with gag lever post of kelly, the second annular groove has been seted up to the inside of gag lever post, spacing seat has been cup jointed in the outside slip of gag lever post, there is a stop screw in the inside of spacing seat through threaded connection, stop screw's tail end and second annular groove joint, the lateral wall fixed connection with the box body of spacing seat.
As preferred, the fixed slot has been seted up to the inside of first mounting panel, the inside joint of fixed slot has the fixed block, the upper end fixedly connected with fixed plate of fixed block, the fixed plate is made for an elastic steel sheet material, fixed plate and first mounting panel contact, the lower extreme fixedly connected with dead lever of fixed plate, dead lever and box body fixed connection, the air outlet has been seted up to the inside of box body, the lower extreme contact of box body is connected with the second mounting panel, the inside of second mounting panel is provided with the dust screen, the dust screen sets up in the lower extreme of air outlet, the inside joint threaded rod of second mounting panel, there is the screw thread seat outside of threaded rod through threaded connection, screw thread seat and box body fixed connection, the right-hand member fixedly connected with swivel becket of threaded rod, swivel becket and screw thread seat contact.
Preferably, the number of the through holes is two, the inner parts of the two through holes are respectively connected with a conducting wire and a grounding wire in a sliding mode, and the grounding wire is sleeved in the groove.
Preferably, the number of the grooves is two, and the two grooves are symmetrically distributed on the rotating rod.
Preferably, the connecting sleeve is internally connected with a positioning screw through threads, and the tail end of the positioning screw is clamped with the first annular groove.
Preferably, the number of the threaded rods is two, and the two threaded rods are clamped with the second mounting plate.
The invention has the beneficial effects that: the invention relates to an auxiliary grounding device of a household circuit switch, which has the characteristics of convenient grounding and good heat dissipation of the device, and in specific use, compared with the traditional auxiliary grounding device of the household circuit switch, the auxiliary grounding device of the household circuit switch has the following two beneficial effects:
firstly, the lead and the grounding wire can be respectively wound on the outer side of the rotating rod by the rotation of the rotating rod through the design of the sleeving connection of the lead and the grounding wire with the groove, so that the lead is convenient to be grounded, and the lead and the grounding wire can be positioned and clamped by the design of the contact of the upper clamping block and the lower clamping block with the lead and the grounding wire, so that the connection of the lead and the grounding wire is firmer and is not easy to fall off;
secondly, through the effect of design fan, can blow in the box body, can play a radiating effect to the box body inside, make too high problem can not appear in inside temperature, and through the design filter screen, can prevent that the dust from getting into the box body through going into the wind gap, through the design dust screen, can prevent that the dust from getting into the box body through the air outlet, thereby reach the dustproof effect to the box body inside, and through detachable filter screen and dust screen, make and be convenient for clear up the dust, prevent that the dust from blockking up filter screen and dust screen and influencing the inside heat dissipation of box body.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the portion B of FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure of the portion C of FIG. 2 according to the present invention;
FIG. 6 is an enlarged view of the structure of the portion D in FIG. 2 according to the present invention.
In the figure: 1. a box body; 2. a box cover; 3. a rotating groove; 4. rotating the rod; 5. a lower insulating block; 6. a groove; 7. rotating the base; 8. an upper insulating block; 9. rotating the ring; 10. a through hole; 11. a wire; 12. a connecting seat; 13. a connecting rod; 14. a connecting ring; 15. a first annular groove; 16. connecting sleeves; 17. a set screw; 18. an upper clamping block; 19. connecting the grooves; 20. a connecting rod; 21. linking; 22. a lower clamping block; 23. a spring; 24. an air inlet; 25. a fan; 26. a first mounting plate; 27. filtering with a screen; 28. a card slot; 29. a clamping block; 30. a clamping rod; 31. a limiting rod; 32. a second annular groove; 33. a limiting seat; 34. a limit screw; 35. a fixing groove; 36. a fixed block; 37. a fixing plate; 38. a fixing rod; 39. an air outlet; 40. a second mounting plate; 41. a dust screen; 42. a threaded seat; 43. a threaded rod; 44. a rotating ring; 45. and a ground line.
The specific implementation mode is as follows:
as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:
example (b):
the utility model provides a family's circuit switch's supplementary earthing device, includes box body 1, first mounting panel 26, it has lid 2 to articulate on the box body 1, and rotation groove 3 has been seted up to the inside of shown box body 1, the inside rotation that rotates groove 3 is connected with dwang 4, dwang 4 is a copper pole, insulating block 5 under the lower extreme fixedly connected with of dwang 4, insulating block 5 and the contact of box body 1 down, recess 6 has been seted up to the lateral wall of dwang 4, the upper end fixedly connected with of dwang 4 rotates seat 7, insulating block 8 on the upper end fixedly connected with of rotating seat 7, go up insulating block 8 and the contact of box body 1, the upper end fixedly connected with change 9 of going up insulating block 8, change 9 is made for a rubber material, through-hole 10 has been seted up to the inside of box body 1, the inside sliding connection of through-hole 10 has wire 11, wire 11 cup joints the inside at recess 6.
Wherein, the inside fixedly connected with connecting seat 12 of box body 1, there is connecting rod 13 inside of connecting seat 12 through threaded connection, first ring channel 15 has been seted up to the inside of connecting rod 13, the upper end fixedly connected with go-between 14 of connecting rod 13, connecting sleeve 16 has been cup jointed in the outside slip of connecting rod 13, clamp splice 18 is gone up to the lower extreme fixedly connected with of connecting sleeve 16, go up clamp splice 18 and wire 11 contact, link groove 19 has been seted up to the inside of connecting seat 12, the inside sliding connection of link groove 19 has connecting rod 20, the lower extreme fixedly connected with link 21 of connecting rod 20, clamp splice 22 under the upper end fixedly connected with of connecting rod 20, clamp splice 22 and wire 11 contact down, the outside slip of connecting rod 20 has cup jointed spring 23, the both ends of spring 23 respectively with lower clamp splice 22 and connecting seat 12 contact.
Wherein, the wind gap 24 has been seted up to the inside of box body 1, the lower extreme that goes into wind gap 24 is provided with fan 25, fan 25 and box body 1's inner wall fixed connection, the outside contact of box body 1 is connected with first mounting panel 26, the inside of first mounting panel 26 is provided with filter screen 27, filter screen 27 sets up in the upper end of going into wind gap 24, draw-in groove 28 has been seted up to the inside of first mounting panel 26, the inside joint of draw-in groove 28 has fixture block 29, the upper end fixedly connected with kelly 30 of fixture block 29, kelly 30 is made for an elastic steel sheet material, kelly 30 and first mounting panel 26 contact, the left end fixedly connected with gag lever post 31 of kelly 30, second annular groove 32 has been seted up to the inside of gag lever post 31, spacing seat 33 has been cup jointed in the outside slip of gag lever post 31, there is stop screw 34 in the inside of spacing seat 33 through threaded connection, stop screw 34's tail end and second annular groove 32 joint, stop seat 33 with the lateral wall fixed connection of box body 1.
Wherein, fixed slot 35 has been seted up to the inside of first mounting panel 26, the inside joint of fixed slot 35 has fixed block 36, the upper end fixedly connected with fixed plate 37 of fixed block 36, fixed plate 37 is made for an elastic steel sheet material, fixed plate 37 and the contact of first mounting panel 26, the lower extreme fixedly connected with dead lever 38 of fixed plate 37, dead lever 38 and 1 fixed connection of box body, air outlet 39 has been seted up to the inside of box body 1, the lower extreme contact of box body 1 is connected with second mounting panel 40, the inside of second mounting panel 40 is provided with dust screen 41, dust screen 41 sets up in the lower extreme of air outlet 39, the inside joint of second mounting panel 40 has threaded rod 43, threaded rod 43's the outside has screw thread seat 42 through threaded connection, screw thread seat 42 and 1 fixed connection of box body, the right-hand member fixedly connected with swivel 44 of threaded rod 43, swivel 44 and the contact of screw thread seat 42.
The number of the through holes 10 is two, the through holes 10 are connected with the wires 11 and the grounding wires 45 respectively in a sliding mode, and the grounding wires 45 are sleeved in the grooves 6.
Wherein, the quantity of recess 6 is two, two recess 6 symmetric distribution on dwang 4.
The connecting sleeve 16 is internally connected with a positioning screw 17 through threads, and the tail end of the positioning screw 17 is clamped with the first annular groove 15.
Wherein, the quantity of threaded rod 43 is two, two threaded rod 43 all with second mounting panel 40 joint.
The using state of the invention is as follows: when the cable 11 needs to be grounded, the box cover 2 is opened, the cable 11 and the ground wire 45 are respectively inserted into the through hole 10, then the two connecting rings 14 are rotated, the connecting rings 14 drive the connecting rods 13 to rotate, the connecting rods 13 are connected with the connecting seats 12 through threads, the connecting rods 13 drive the connecting sleeves 16 to move downwards, the connecting sleeves 16 drive the upper clamping blocks 18 to move downwards, the two upper clamping blocks 18 are in contact with the cable 11 and the ground wire 45, the cable 11 and the ground wire 45 are driven to move downwards, the cable 11 and the ground wire 45 are in contact with the lower clamping blocks 22, the cable 11 is driven to press down the clamping blocks 22, the lower clamping blocks 22 drive the connecting rods 20 to move downwards, the lower clamping blocks 22 press down the springs 23 at the same time, an upward reaction force is applied to the lower clamping blocks 22 through the stretching action of the compressed springs 23, so that the lower rotating rods 22 and the upper clamping blocks 18 can clamp the cable 11 and the ground wire 45 in position, and the cable 11 and the ground wire 45 can be effectively prevented from being damaged through the buffer effect of the springs 23, then the cable 11 and the two rotating blocks 11 and the rotating seats 6 respectively, the rotating blocks 7 and the insulating blocks 7, so that the insulating blocks 7 can be driven to rotate uniformly along the insulating bases 7, and the insulating bases 7. Through the effect of fan 25, can inhale outside air through income wind gap 24, and blow off in to box body 1, wind can flow in box body 1, can absorb the heat in box body 1, and accessible air outlet 39 discharges outside box body 1, thereby reach the inside radiating effect of box body 1, can effectively prevent box body 1 internal temperature too high, and the effect through filter screen 27, can prevent that the dust from using to go into in wind gap 24 gets into box body 1, through the effect of dust screen 41, can prevent that the dust from getting into in box body 1 through air outlet 39, when needs dismantle the clearance to filter screen 27, upwards stimulate kelly 30, kelly 30 drives the fixture block 29 and removes, make fixture block 29 and draw-in groove 28 separate, then rotate gag lever post 31, gag lever post 31 drives kelly 30 and rotates, make kelly 30 and first mounting panel 26 separate, then outside pulling first mounting panel 26, make first mounting panel 26 and fixed plate 37 separate, can take off first mounting panel 26, when needs dismantle the clearance to dust screen 41, rotate rotating ring 44, rotating ring 43, it can drive threaded rod 43 and the filter screen 27 outside to take off the screw rod and the dust screen 27, make the dust screen 27 remove, make the effect of taking the screw rod can be convenient for taking, filter screen 27, the dust screen 27, the back the filter screen can be taken off.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a family's circuit switch's supplementary earthing device, includes box body (1), first mounting panel (26), its characterized in that: the box body (1) is hinged to a box cover (2), a rotating groove (3) is formed in the box body (1), a rotating rod (4) is connected to the rotating groove (3) in a rotating mode, the rotating rod (4) is a copper rod, a lower insulating block (5) is fixedly connected to the lower end of the rotating rod (4), the lower insulating block (5) is in contact with the box body (1), a groove (6) is formed in the side wall of the rotating rod (4), a rotating seat (7) is fixedly connected to the upper end of the rotating rod (4), an upper insulating block (8) is fixedly connected to the upper end of the rotating seat (7), the upper insulating block (8) is in contact with the box body (1), a rotating ring (9) is fixedly connected to the upper end of the upper insulating block (8), and the rotating ring (9) is made of a rubber material;
through holes (10) are formed in the box body (1), the number of the through holes (10) is two, a lead (11) is connected to the inside of one through hole in a sliding mode, and a grounding wire (45) is connected to the inside of the other through hole in a sliding mode;
the quantity of recess (6) is two, and two recesses symmetric distribution on the dwang, wire (11) cup joint in the inside of one of them recess, and earth connection (45) cup joint in another recess.
2. An auxiliary earthing device for a household electric circuit switch according to claim 1, characterized in that: the inside fixedly connected with connecting seat (12) of box body (1), there is connecting rod (13) inside of connecting seat (12) through threaded connection, first ring channel (15) have been seted up to the inside of connecting rod (13), upper end fixedly connected with go-between (14) of connecting rod (13), adapter sleeve (16) have been cup jointed in the outside slip of connecting rod (13), clamp splice (18) on the lower extreme fixedly connected with of adapter sleeve (16), go up clamp splice (18) and wire (11) contact, link groove (19) have been seted up to the inside of connecting seat (12), the inside sliding connection in link groove (19) has connecting rod (20), the lower extreme fixedly connected with link (21) of connecting rod (20), clamp splice (22) under the upper end fixedly connected with of connecting rod (20), clamp splice (22) and wire (11) contact down, spring (23) have been cup jointed in the outside slip of connecting rod (20), the both ends of spring (23) contact with clamp splice (22) and connecting seat (12) down respectively.
3. An auxiliary earthing device for a home circuit switch according to claim 1, characterized in that: the utility model discloses a wind gap, including box body (1), inlet air mouth (24), lower extreme be provided with fan (25), the inner wall fixed connection of fan (25) and box body (1), the outside contact of box body (1) is connected with first mounting panel (26), the inside of first mounting panel (26) is provided with filter screen (27), filter screen (27) set up in the upper end of inlet air mouth (24), draw-in groove (28) have been seted up to the inside of first mounting panel (26), the inside joint of draw-in groove (28) has fixture block (29), the upper end fixedly connected with kelly (30) of fixture block (29), kelly (30) are made for an elastic steel sheet material, kelly (30) and first mounting panel (26) contact, the left end fixedly connected with gag lever (31) of kelly (30), second annular groove (32) have been seted up to the inside of gag lever (31), the outside slip of gag lever post (31) has spacing seat (33), there is through threaded connection in the inside of spacing seat (33), the tail end screw (34) and the lateral wall of gag lever post (32) and spacing screw (33) connection of box body (1), the lateral wall (33).
4. An auxiliary earthing device for a household electric circuit switch according to claim 3, characterized in that: fixed slot (35) have been seted up to the inside of first mounting panel (26), the inside joint of fixed slot (35) has fixed block (36), the upper end fixedly connected with fixed plate (37) of fixed block (36), fixed plate (37) are made for an elastic steel sheet material, fixed plate (37) and first mounting panel (26) contact, the lower extreme fixedly connected with dead lever (38) of fixed plate (37), dead lever (38) and box body (1) fixed connection, air outlet (39) have been seted up to the inside of box body (1), the lower extreme contact connection of box body (1) has second mounting panel (40), the inside of second mounting panel (40) is provided with dust screen (41), dust screen (41) set up in the lower extreme of air outlet (39), the inside joint of second mounting panel (40) has threaded rod (43), threaded rod (42) is passed through threaded connection in the outside of threaded rod (43), threaded seat (42) and box body (1) fixed connection, the right-hand member fixedly connected with of threaded rod (43) rotates ring (44), rotate ring (44) and threaded seat (42) contact.
5. An auxiliary earthing device for a home circuit switch according to claim 2, characterized in that: the inside of adapter sleeve (16) has set screw (17) through threaded connection, the tail end and first ring channel (15) joint of set screw (17).
6. An auxiliary earthing device for a household electric circuit switch according to claim 4, characterized in that: the quantity of threaded rod (43) is two, two threaded rod (43) all with second mounting panel (40) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259570.4A CN112435879B (en) | 2020-11-12 | 2020-11-12 | Auxiliary grounding device of household circuit switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259570.4A CN112435879B (en) | 2020-11-12 | 2020-11-12 | Auxiliary grounding device of household circuit switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112435879A CN112435879A (en) | 2021-03-02 |
| CN112435879B true CN112435879B (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011259570.4A Active CN112435879B (en) | 2020-11-12 | 2020-11-12 | Auxiliary grounding device of household circuit switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112435879B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1239292A2 (en) * | 2001-03-08 | 2002-09-11 | Lem Norma GmbH | Device for the measurement of the resistance to ground |
| CN105680263A (en) * | 2016-03-17 | 2016-06-15 | 国家电网公司 | Rapid abutting joint of grounding wire |
| CN205790462U (en) * | 2016-05-19 | 2016-12-07 | 国网山东省电力公司平原县供电公司 | A kind of power secure grounding cable line |
| CN107611883A (en) * | 2017-11-13 | 2018-01-19 | 河南宏骏通信工程有限公司 | Cable fixed mount is used in a kind of communication equipment installation |
| CN207038385U (en) * | 2017-06-05 | 2018-02-23 | 绍兴联控光电有限公司 | A kind of intelligent control switch |
| CN109599795A (en) * | 2018-11-10 | 2019-04-09 | 张�杰 | A kind of wire tensioning device of high force feed power transformation route |
-
2020
- 2020-11-12 CN CN202011259570.4A patent/CN112435879B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1239292A2 (en) * | 2001-03-08 | 2002-09-11 | Lem Norma GmbH | Device for the measurement of the resistance to ground |
| CN105680263A (en) * | 2016-03-17 | 2016-06-15 | 国家电网公司 | Rapid abutting joint of grounding wire |
| CN205790462U (en) * | 2016-05-19 | 2016-12-07 | 国网山东省电力公司平原县供电公司 | A kind of power secure grounding cable line |
| CN207038385U (en) * | 2017-06-05 | 2018-02-23 | 绍兴联控光电有限公司 | A kind of intelligent control switch |
| CN107611883A (en) * | 2017-11-13 | 2018-01-19 | 河南宏骏通信工程有限公司 | Cable fixed mount is used in a kind of communication equipment installation |
| CN109599795A (en) * | 2018-11-10 | 2019-04-09 | 张�杰 | A kind of wire tensioning device of high force feed power transformation route |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112435879A (en) | 2021-03-02 |
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