CN112768968A - Safety grounding device for power system - Google Patents
Safety grounding device for power system Download PDFInfo
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- CN112768968A CN112768968A CN202011601154.8A CN202011601154A CN112768968A CN 112768968 A CN112768968 A CN 112768968A CN 202011601154 A CN202011601154 A CN 202011601154A CN 112768968 A CN112768968 A CN 112768968A
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- 239000012212 insulator Substances 0.000 claims description 18
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses a safety grounding device for an electric power system, which comprises a supporting structure, a fastening structure, a connecting structure, a first footing structure, a second footing structure and a fixing sheet, wherein the fastening structure is connected to the right side of the top of the supporting structure. According to the invention, the grounding wire in the power system is inserted into the inner side of the clamping sheet, the grounding wire and the conductive post are quickly fixed by screwing the rotary head, the circuit is connected to the ground through the connecting wire to form a loop, the grounding main body can be installed at different positions in the power system through the fixing sheet, then the internal thread block is rotated to enable the height position of the rod body in the outer sleeve to be adjusted through the screw rod, and further the positions of the rotating rod post and the cushion block are changed, so that the grounding main body is stably installed in the power system.
Description
Technical Field
The invention relates to the field related to power systems, in particular to a safety grounding device for a power system.
Background
The electric power system is an electric energy production and consumption system composed of links such as a power plant, a power transmission and transformation line, a power supply and distribution station, power utilization and the like, and has the functions of converting natural primary energy into electric energy through a power generation power device and supplying the electric energy to each user through power transmission, power transformation and power distribution, and the electric power system is usually internally provided with a safety grounding device for ensuring the safety of the circuit.
The safety grounding device in the prior art is relatively simple in structure, inconvenient to install at different positions in the power system as required when in use, relatively poor in structural stability, and inconvenient to be connected with a grounding wire in the power system, so that the grounding device is inconvenient to install.
Disclosure of Invention
Accordingly, to address the above-described deficiencies, the present invention herein provides a safety grounding device for an electrical power system.
The invention is realized in such a way that a safe grounding device for an electric power system is constructed, the device comprises a grounding main body, the grounding main body comprises a supporting structure, a fastening structure, a connecting structure, a first footing structure, a second footing structure and a fixing sheet, the fastening structure is connected to the right side of the top of the supporting structure, the bottom side of the right part of the supporting structure is connected with the connecting structure, the inner side of the top of the connecting structure is inserted into the fastening structure to be connected with the fastening structure, the first footing structure and the second footing structure are respectively and vertically fixed to the rear side and the front side of the bottom of the connecting structure, the fixing sheets are fixedly connected to the top sides of the right parts of the first footing structure and the second footing structure, and three fixing holes are formed in the.
Preferably, the supporting structure comprises a bracket, a fixing head, a top plate and a supporting piece, the fixing head is integrally formed at the bottom side of the bracket, the right side of the fixing head is connected with the connecting structure, the top plate is integrally formed at the top end surface of the bracket, and the supporting piece is fixedly connected to the right side of the top plate.
Preferably, fastening structure is including turning round head, threaded rod, supporting piece, barrel casing and interior thread groove, turn round head left side middle part integrated into one piece threaded rod, threaded rod middle part run through supporting piece rear side and rather than sliding connection, the interior thread groove has been seted up to the barrel casing inboard, the threaded rod left side inserts the barrel casing inboard and with interior thread groove threaded connection, supporting piece bottom front side is connected with a piece.
Preferably, the inner surface of the clamping piece is plated with an insulating layer, and the thickness of the insulating layer is 1 cm.
Preferably, the connecting structure comprises a left bottom sheet, a right supporting sheet, an insulating assembly, a second connecting sheet and a first connecting sheet, the left side of the front portion of the left bottom sheet is rotatably connected with the right supporting sheet, the bottoms of the left bottom sheet and the right supporting sheet are respectively connected with a first footing structure and a second footing structure, the top end faces of the left bottom sheet and the right supporting sheet are connected with the insulating assembly, the front side and the rear side of the top of the insulating assembly are respectively connected with the first connecting sheet and the second connecting sheet, and the rear side of the left portion of the first connecting sheet is rotatably connected with the second connecting sheet.
Preferably, the insulating assembly comprises a first insulator, a lower conducting strip, a connecting line, a second insulator, an upper conducting strip and a conducting column, the bottom middle side of the first insulator is fixed to the lower conducting strip, the bottom middle side of the lower conducting strip is fixed to the lower conducting strip, the front side of the top of the lower conducting strip is fixed to the second insulator, the top middle sides of the first insulator and the second insulator are fixed to each other through the upper conducting strip, and the top middle side of the upper conducting strip is vertically fixed to the conducting column.
Preferably, the conductive column is inserted into the inner side of the clamping piece, and the height of the conductive column is half of the height of the clamping piece.
Preferably, the first footing structure and the second footing structure are the same in size and are disposed at the same horizontal height position.
Preferably, the second footing structure comprises an upper rod frame, a rotating seat, an adjusting assembly, a rotating rod column, a cushion block and a connecting seat, wherein the rotating seat is fixedly connected to the middle part of the left part of the upper rod frame, the middle part of the inner side of the rotating seat is rotatably connected with the rotating rod column through the adjusting assembly, the bottom end face of the rotating rod column is rotatably connected with the cushion block, the right end face of the rotating rod column is rotatably connected with the connecting seat, and the top of the connecting seat is fixed with the upper rod frame.
Preferably, the adjusting component comprises an outer cylinder sleeve, an inner thread block, a rod body and a screw rod, the top of the outer cylinder sleeve is rotatably connected with the rotating seat, the inner thread block is rotatably connected to the bottom side of the inner part of the outer cylinder sleeve, the screw rod is integrally formed on the top end face of the rod body, and the screw rod penetrates through the inner side of the inner thread block and is in threaded connection with the inner thread block.
Preferably, the rotary head and the barrel sleeve are made of insulating materials.
Preferably, the outer cylinder sleeve is made of stainless steel.
The invention has the following advantages: the invention provides a safety grounding device for an electric power system by improvement, compared with the same type of device, the safety grounding device comprises the following improvements:
the method has the advantages that: the invention relates to a safe grounding device for an electric power system, which is characterized in that a grounding wire in the electric power system is inserted into the inner side of a clamping sheet, the grounding wire and a conductive post are quickly fixed by screwing a rotary head, a circuit is connected to the ground through a connecting wire to form a loop, a grounding main body is arranged at different positions in the electric power system through a fixing sheet, then an internal thread block is rotated to enable the height position of a rod body in an external sleeve to be adjusted through a screw rod, and further the positions of a rotating rod column and a cushion block are changed, so that the grounding main body is stably arranged in the electric power system, the device has strong structural stability and can be quickly butted with the grounding wire in the electric power system, the use is convenient and safe, the problems that the safe grounding device in the prior art is relatively simple in structure, inconvenient to be arranged at different positions in the, and the grounding device is inconvenient to be connected with a grounding wire in the power system, so that the grounding device is inconvenient to install.
The method has the advantages that: according to the safety grounding device for the power system, the inner surface of the clamping piece is plated with the insulating layer, the thickness of the insulating layer is 1cm, the surface of the clamping piece is prevented from being electrified, potential safety hazards are reduced, the conductive column is inserted into the inner side of the clamping piece, the height of the conductive column is half of that of the clamping piece, and the conductive column is convenient to install and connect with a wiring in the power system.
The method has the advantages that: according to the safety grounding device for the power system, the first foot structure and the second foot structure are the same in structure size and are arranged at the same horizontal height position to form two triangular structures, so that the supporting stability of the structure is improved, the rotating rod column is formed by connecting the two rod pieces, the rotating support rod is arranged in the middle of the inner sides of the two rod pieces, the height position of the cushion block can be conveniently adjusted, the mounting and fixing at the bottom side are facilitated, and the stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the support structure of the present invention;
FIG. 3 is a schematic structural view of the fastening structure of the present invention;
FIG. 4 is a schematic structural view of the connection structure of the present invention;
FIG. 5 is a schematic structural view of the insulation assembly of the present invention;
FIG. 6 is a schematic structural view of a second foot configuration of the present invention;
fig. 7 is a schematic view of the structure of the adjustment assembly of the present invention.
Wherein: the grounding device comprises a grounding main body-1, a supporting structure-2, a fastening structure-3, a connecting structure-4, a first footing structure-5, a second footing structure-6, a fixing piece-7, a bracket-21, a fixing head-22, a top piece-23, a supporting piece-24, a rotary head-31, a threaded rod-32, a clamping piece-33, a barrel sleeve-34, an internal thread groove-35, a left bottom piece-41, a right supporting piece-42, an insulating component-43, a second connecting piece-44, a first connecting piece-45, a first insulator-431, a lower conducting piece-432, a connecting wire-433, a second insulator-434, an upper conducting piece-435, a conducting post-436, an upper rod frame-61, a rotating seat-62, an adjusting component-63, a connecting rod sleeve-34, A rotating rod column-64, a cushion block-65, a connecting seat-66, an outer cylinder sleeve-631, an internal thread block-632, a rod body-633 and a screw-634.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 7, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and 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 invention.
The first embodiment is as follows:
referring to fig. 1, the safety grounding device for an electric power system of the present invention includes a grounding body 1, the grounding body 1 includes a supporting structure 2, a fastening structure 3, a connecting structure 4, a first footing structure 5, a second footing structure 6 and a fixing plate 7, the right side of the top of the supporting structure 2 is connected with the fastening structure 3, the bottom side of the right portion of the supporting structure 2 is connected with the connecting structure 4, the middle side of the top of the connecting structure 4 is inserted into the inside of the fastening structure 3 and connected with the inside of the connecting structure, the rear side and the front side of the bottom of the connecting structure 4 are respectively and vertically fixed with the first footing structure 5 and the second footing structure 6, the top sides of the right portions of the first footing structure 5 and the second footing structure 6 are both fixedly connected with the fixing plate 7, and the outer side of the fixing plate 7.
Referring to fig. 2 and 3, in the safety grounding device for an electric power system according to the present invention, the supporting structure 2 includes a bracket 21, a fixing head 22, a top plate 23 and a supporting plate 24, the fixing head 22 is integrally formed at the bottom side of the bracket 21, the right side of the fixing head 22 is connected to the connecting structure 4, the top plate 23 is integrally formed at the top end surface of the bracket 21, the supporting plate 24 is fixedly connected to the right side of the top plate 23, the fastening structure 3 includes a rotating head 31, threaded rod 32, holding piece 33, barrel casing 34 and internal thread groove 35, spiral head 31 left side middle part integrated into one piece threaded rod 32, threaded rod 32 middle part run through holding piece 33 rear side and rather than sliding connection, internal thread groove 35 has been seted up to barrel casing 34 inboard, threaded rod 32 left side insert barrel casing 34 inboard and with internal thread groove 35 threaded connection, holding piece 33 bottom front side is connected with a piece 24, is favorable to installing the wiring in the electric power system fast.
Referring to fig. 4 and 5, a connection structure 4 of the safety grounding device for an electric power system of the present invention includes a left bottom plate 41, a right supporting plate 42, an insulating assembly 43, a second connecting plate 44 and a first connecting plate 45, the left side of the front portion of the left bottom plate 41 is rotatably connected to the right supporting plate 42, the bottoms of the left bottom plate 41 and the right supporting plate 42 are respectively connected to a first footing structure 5 and a second footing structure 6, the top end surfaces of the left bottom plate 41 and the right supporting plate 42 are connected to the insulating assembly 43, the front and rear sides of the top portion of the insulating assembly 43 are respectively connected to the first connecting plate 45 and the second connecting plate 44, the rear side of the left portion of the first connecting plate 45 is rotatably connected to the second connecting plate 44, the insulating assembly 43 includes a first insulating member 431, a lower conductive plate 432, a connecting wire 433, a second insulator 434, an upper conductive plate 435 and a conductive post 436, the middle side of the bottom portion of the first insulating member 431 is fixed to the lower conductive, the front side of the top of the lower conducting strip 432 is fixed with the second insulator 434, the middle sides of the tops of the first insulator 431 and the second insulator 434 are fixed with the upper conducting strip 435, and the middle side of the top of the upper conducting strip 435 is vertically fixed with the conducting column 436, so that the ground conduction in the power system is facilitated.
Referring to fig. 6 and 7, a second foot structure 6 of the safety grounding device for an electric power system of the present invention includes an upper rod frame 61, a rotating base 62, an adjusting assembly 63, a rotating rod post 64, a spacer 65 and a connecting base 66, the rotating base 62 is fixedly connected to the left middle portion of the upper rod frame 61, the middle portion of the inner side of the rotating base 62 is rotatably connected to the rotating rod post 64 through the adjusting assembly 63, the spacer 65 is rotatably connected to the bottom end surface of the rotating rod post 64, the right end surface of the rotating rod post 64 is rotatably connected to the connecting base 66, the top portion of the connecting base 66 is fixed to the upper rod frame 61, the adjusting assembly 63 includes an outer cylinder sleeve 631, an inner thread block 632, a rod body 633 and a screw rod 634, the top portion of the outer cylinder sleeve 631 is rotatably connected to the rotating base 62, the inner thread block 632 is rotatably connected to the bottom side of the inner cylinder sleeve 631, the top end surface of the rod body is, the supporting position is convenient to adjust, different positions in the power system can be conveniently installed, and a triangular stable structure is formed.
Example two:
according to the safety grounding device for the power system, the inner surface of the clamping piece 33 is plated with the insulating layer, the thickness of the insulating layer is 1cm, the surface of the clamping piece 33 is prevented from being electrified, potential safety hazards are reduced, the conductive post 436 is inserted into the inner side of the clamping piece 33, the height of the conductive post 436 is half of the height of the clamping piece 33, the conductive post is convenient to be installed and connected with a wiring in the power system, the first foot structure 5 and the second foot structure 6 are identical in structure size and are arranged at the same horizontal height position to form two triangular structures, the supporting stability of the structure is improved, the rotating rod column 64 is formed by connecting two rod pieces, the rotating supporting rod is arranged in the middle of the inner sides of the two rod pieces, the height position of the cushion block 65 is convenient to adjust, the installation and the fixation at the bottom side are facilitated.
The invention provides a safe grounding device for an electric power system through improvement, and the working principle of the safe grounding device is as follows;
firstly, placing the design at a position where grounding needs to be carried out in an electric power system, and then installing the design on the inner wall of the electric power system through a fixing sheet 7;
secondly, the ground wire in the power system is inserted into the inner side of the clamping piece 33 to contact with the conductive post 436, then the user rotates the rotary head 31, the rotary head 31 enables the barrel sleeve 34 to approach the rotary head 31 under the matching of the threaded rod 32 and the inner threaded groove 35 in the barrel sleeve 34, and further the clamping piece 33 is contracted and extruded, the ground wire in the power system and the conductive post 436 are fastened, so that the ground wire is conducted with the first insulator 431 and the second insulator 434, and then the ground wire is contacted with the ground through the connecting wire 433 to achieve circuit conduction;
thirdly, the user rotates the inner thread block 632 inside the outer sleeve 631 according to the installation position of the bottom of the cushion block 65, the height position of the rod body 633 is adjusted by the inner thread block 632 through the cooperation with the screw 634, and the rod body 633 drives the rotating post 64 to rotate in the connecting seat 66, so as to adjust the height position of the bottom of the rotating post 64;
fourth, the bottom of the spacer 65 is fixed to the lowermost side in the power system with the height of the rotary post 64 changed, so that the structural stability of the entire grounding body 1 is improved.
The invention provides a safe grounding device for an electric power system through improvement, a grounding wire in the electric power system is inserted into the inner side of a clamping sheet 33, the grounding wire and a conductive post 436 are quickly fixed by screwing a rotary head 31, a circuit is connected to the ground through a connecting wire 433 to form a loop, a grounding main body 1 can be installed at different positions in the electric power system through a fixing sheet 7, an inner thread block 632 is rotated to enable a rod body 633 to be adjusted at the height position in an outer cylinder sleeve 631 through a screw 631, and then the positions of a rotating rod column 64 and a cushion block 65 are changed, so that the grounding main body 1 is stably installed in the electric power system, the device has strong structural stability, can be quickly abutted with the grounding wire in the electric power system, is convenient and safe to use, solves the problems that the safe grounding device in the prior art has a relatively simple structure and is inconvenient to be installed at different positions in, the stability of the structure is relatively poor, and the grounding device is inconvenient to connect with a grounding wire in a power system, so that the grounding device is inconvenient to install; the internal surface of holding piece 33 is crossed there is the insulating layer, and the thickness of insulating layer is 1cm, avoid holding piece 33 surface electrification, the potential safety hazard of existence has been reduced, it inserts the inside of holding piece 33 to lead electrical pillar 436, and it highly is the half of holding piece 33 height to lead electrical pillar 436, be convenient for carry out erection joint with the wiring in the electric power system, first footing structure 5 is the same with second footing structure 6's structure size, and set up in same level position, form two triangular structure, the support stability of structure has been improved, the rotation post 64 forms for two pole piece connection, and two pole piece inboard middle parts are provided with the rotation support pole, be convenient for adjust the high position of cushion 65, be favorable to installing fixedly in the bottom side, stability is improved.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A safety earthing device for electric power systems, comprising an earthing body (1), characterized in that: grounding body (1) includes bearing structure (2), fastening structure (3), connection structure (4), first footing structure (5), second footing structure (6) and stationary blade (7), bearing structure (2) top right side is connected with fastening structure (3), bearing structure (2) right part bottom side is connected with connection structure (4) to connection structure (4) top middle side inserts fastening structure (3) inboard and is connected with it, connection structure (4) bottom rear side and front side are vertical respectively to be fixed with first footing structure (5) and second footing structure (6), equal fixedly connected with stationary blade (7) in first footing structure (5) and second footing structure (6) right part top side, the stationary blade (7) outside is provided with three fixed orifices.
2. A safety earthing device for electric power system according to claim 1, characterized in that: the supporting structure (2) comprises a support (21), a fixing head (22), a top plate (23) and a supporting piece (24), the fixing head (22) is integrally formed on the bottom side of the support (21), the right side of the fixing head (22) is connected with the connecting structure (4), the top plate (23) is integrally formed on the top end face of the support (21), and the supporting piece (24) is fixedly connected to the right side of the top plate (23).
3. A safety earthing device for electric power system according to claim 1, characterized in that: fastening structure (3) are including revolving head (31), threaded rod (32), centre gripping piece (33), barrel casing (34) and interior thread groove (35), revolve head (31) left side middle part integrated into one piece threaded rod (32), threaded rod (32) middle part is run through centre gripping piece (33) rear side and rather than sliding connection, interior thread groove (35) have been seted up to barrel casing (34) inboard, threaded rod (32) left side insert barrel casing (34) inboard and with interior thread groove (35) threaded connection, centre gripping piece (33) bottom front side is connected with a piece (24).
4. A safety earthing device for electric power system according to claim 3, characterized in that: the inner surface of the clamping piece (33) is plated with an insulating layer, and the thickness of the insulating layer is 1 cm.
5. A safety earthing device for electric power system according to claim 1, characterized in that: connection structure (4) include left film (41), right branch piece (42), insulating assembly (43), second connection piece (44) and first connection piece (45), left film (41) front portion left side is rotated with right branch piece (42) and is connected, left film (41) and right branch piece (42) bottom are connected with first footing structure (5) and second footing structure (6) respectively to left film (41) and right branch piece (42) top end face are connected with insulating assembly (43), both sides are connected with first connection piece (45) and second connection piece (44) respectively around insulating assembly (43) top, first connection piece (45) left part rear side is rotated with second connection piece (44) and is connected.
6. A safety earthing device for electric power system according to claim 5, characterized in that: the insulating assembly (43) comprises a first insulator (431), a lower conducting strip (432), a connecting line (433), a second insulator (434), an upper conducting strip (435) and a conducting column (436), wherein the middle side of the bottom of the first insulator (431) is fixed with the lower conducting strip (432), the middle side of the bottom of the lower conducting strip (432) is fixed with the lower conducting strip (432), the front side of the top of the lower conducting strip (432) is fixed with the second insulator (434), the middle sides of the tops of the first insulator (431) and the second insulator (434) are fixed with the upper conducting strip (435), and the conducting column (436) is vertically fixed on the middle side of the top of the upper conducting strip (435).
7. A safety earthing device for electric power system according to claim 6, characterized in that: the conductive post (436) is inserted into the inside of the holding sheet (33), and the height of the conductive post (436) is one half of the height of the holding sheet (33).
8. A safety earthing device for electric power system according to claim 1, characterized in that: the first footing structure (5) and the second footing structure (6) are identical in structure size and are arranged at the same horizontal height position.
9. A safety earthing device for electric power system according to claim 1, characterized in that: second footing structure (6) are including last stock frame (61), rotate seat (62), adjusting part (63), rotation pole post (64), cushion (65) and connecting seat (66), the inboard middle part of last stock frame (61) left part fixedly connected with rotates seat (62), rotate seat (62) inboard middle part and rotate with rotation pole post (64) through adjusting part (63) and be connected, rotation pole post (64) bottom end face rotates and is connected with cushion (65), rotation pole post (64) right-hand member face rotates with connecting seat (66) to be connected, connecting seat (66) top is fixed mutually with last stock frame (61).
10. A safety earthing device for electric power system according to claim 9, characterized in that: adjusting part (63) include outer barrel casing (631), internal thread piece (632), the body of rod (633) and screw rod (634), outer barrel casing (631) top is rotated with rotation seat (62) and is connected, the inside bottom side of outer barrel casing (631) is rotated and is connected with internal thread piece (632), body of rod (633) top terminal surface integrated into one piece has screw rod (634), screw rod (634) run through internal thread piece (632) inboard rather than threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011601154.8A CN112768968B (en) | 2020-12-30 | 2020-12-30 | Safety grounding device for power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011601154.8A CN112768968B (en) | 2020-12-30 | 2020-12-30 | Safety grounding device for power system |
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| CN112768968A true CN112768968A (en) | 2021-05-07 |
| CN112768968B CN112768968B (en) | 2022-06-03 |
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| CN212011304U (en) * | 2020-04-21 | 2020-11-24 | 克拉玛依市富城天然气有限责任公司 | Grounding row for electrical instrument equipment |
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| DE202020105266U1 (en) * | 2020-09-14 | 2020-09-28 | Roman C. Döhring | Grounding device |
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|---|---|
| CN112768968B (en) | 2022-06-03 |
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