CN213461064U - Long-distance circuit transmission connector - Google Patents

Long-distance circuit transmission connector Download PDF

Info

Publication number
CN213461064U
CN213461064U CN202022699709.9U CN202022699709U CN213461064U CN 213461064 U CN213461064 U CN 213461064U CN 202022699709 U CN202022699709 U CN 202022699709U CN 213461064 U CN213461064 U CN 213461064U
Authority
CN
China
Prior art keywords
vertical
plate
rotating
rotating shaft
side plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022699709.9U
Other languages
Chinese (zh)
Inventor
刘涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Chuangyi Electrical Equipment Co ltd
Original Assignee
Wuhan Chuangyi Electrical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Chuangyi Electrical Equipment Co ltd filed Critical Wuhan Chuangyi Electrical Equipment Co ltd
Priority to CN202022699709.9U priority Critical patent/CN213461064U/en
Application granted granted Critical
Publication of CN213461064U publication Critical patent/CN213461064U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The utility model discloses a long distance circuit transmission connector, include: the structure comprises a vertical plate, a front side plate, a first connecting column, a rear side plate, a second connecting column, a vertical plate, a spring and the like, wherein the front side plate is connected below the front side of the vertical plate, and the rear side plate is connected above the rear side of the vertical plate; a rotating wheel is embedded between the vertical plate and the front side plate through a first rotating shaft, a second vertical groove is formed by an opening of a vertical groove mouth type formed on the vertical strip plate, the vertical plate is provided with the first vertical groove, the top ends of the first vertical groove and the second vertical groove are respectively connected with a sleeve through springs, a concentric pressing wheel is arranged between the two groups of sleeves, a concentric second rotating shaft penetrates through the pressing wheel, the two ends of the second rotating shaft are respectively embedded in the sleeves in a concentric mode, two ends of the first rotating shaft are respectively fixed with a rotating rod, and the rotating rods are connected with the sleeves on the same side through connecting rods in a matched mode; the utility model has the advantages that: the cable special for long-distance circuit transmission is clamped and fixed; the clamping force is stable and reliable.

Description

Long-distance circuit transmission connector
Technical Field
The utility model relates to the electric power field specifically is a long distance circuit transmission connector.
Background
Most transmission cable is fixed usually to adopt the clamp chucking to fix or wire winding is fixed among the prior art, in long distance power transmission, because the cable between two long distance transmission points (as between two sets of iron towers) can give one to fixing device because gravity and pull, under the cable pulling effect, the clamp in the clamp chucking fixed mode can undertake great power of pulling, the load of clamp is great, under high strength load work, it is ageing very fast, can greatly influence transmission of electricity safety, and what the cable that long distance circuit transmission adopted adopts is thick type cable, traditional wire winding fixed mode is not carried out to the law, so current technique needs one kind can be directed at the connection chucking device of long distance circuit transmission.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long distance circuit transmission connector to solve the problem mentioned in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a long-haul circuit transmission connector comprising: the anti-skid cable comprises a vertical plate, a front side plate, a first connecting column, a rear side plate, a second connecting column, vertical strips, a spring, a first vertical groove, a second vertical groove, a sleeve, a pressing wheel, a rotating wheel, a first rotating shaft, a rotating rod, a connecting rod, a bottom frame, first connecting holes, second connecting holes, anti-skid lines, a second rotating shaft and cables, wherein the vertical plate is of a vertical plate-shaped structure, at least four groups of first connecting columns perpendicular to the vertical plate are connected with the front side plate of the plate-shaped structure below the front side of the vertical plate, the first connecting columns are of a cylindrical structure, two ends of each first connecting column are fixed on the vertical plate and the front side plate through bolts, at least four groups of second connecting columns perpendicular to the vertical plate are connected with the rear side plate of the plate above the rear side of the vertical plate, each second connecting column is of a cylindrical structure, and two ends; a first rotating shaft is vertically connected between the vertical plate and the front side plate, a rotating pair is formed between the first rotating shaft and the vertical plate and between the first rotating shaft and the front side plate, a rotating wheel is embedded outside the first rotating shaft, a vertical bar structure is arranged on the front side plate to form a vertical bar plate, a vertical groove opening is arranged on the vertical bar plate to form a second vertical groove, the vertical plate is provided with a first vertical groove formed by the opening with the longitudinal section consistent with the longitudinal section of the second vertical groove, the top ends of the first vertical groove and the second vertical groove are respectively connected with a sleeve by adopting a spring, two groups of sleeves are formed, the sleeves are perpendicular to the first vertical groove and the second vertical groove, the sleeves can slide up and down in the first vertical groove and the second vertical groove, a concentric pinch roller is arranged between the two groups of sleeves, a concentric second rotating shaft penetrates through the pinch roller, the two ends of the second rotating shaft are respectively concentrically embedded in the two groups of sleeves, and the pinch roller forms a rotating pair through the second rotating shaft, the two ends of the first rotating shaft are respectively fixed with a rotating rod, the rotating rods are square rod-shaped, one end of each rotating rod is fixed on the first rotating shaft, the other end of each rotating rod is matched with a connecting rod through the rotating shaft, the other end of each connecting rod is matched with a sleeve on the same side of the connecting rod through a bearing, the connecting rods and the connecting rods connected with the connecting rods form a rotating pair, and the connecting rods and the connecting sleeves connected with the connecting rods form a rotating pair.
Preferably, the bottom ends of the vertical plate and the front side plate are fixedly connected with an underframe of a strip plate structure.
Preferably, at least six groups of round holes are formed in the rear side plate to form a second connecting hole.
Preferably, vertical holes with notch-shaped cross sections are formed in two ends of the underframe to form first connecting holes.
Preferably, the pressing wheel and the rotating wheel are of the same wheel type structure, and concentric arc grooves are formed in the outer circular surfaces of the pressing wheel and the rotating wheel.
Preferably, the arc grooves of the pressing wheel and the rotating wheel are internally provided with anti-skid convex lines to form anti-skid lines.
Preferably, in order to save cost, the vertical plate, the front side plate and the rear side plate are provided with hollow structures.
Preferably, the spring has a tendency to stretch.
Preferably, the cable is a circular circuit power transmission cable, and the total depth of the arc grooves of the pressing wheel and the rotating wheel is smaller than the diameter of the cable.
When the device is used, the device is integrally fixed on a power transmission bracket or a wall by utilizing the first connecting hole or the second connecting hole through bolts, the first connecting hole is mainly suitable for wall side fixing, the second connecting hole is mainly used for bottom fixing, when the first connecting hole is used for connection, the first connecting column and the rear side plate can not be set up, then the cable passes through the arc grooves between the pressing wheel and the rotating wheel, because the total depth of the arc grooves of the pressing wheel and the rotating wheel is less than the diameter of the cable, and because the spring has the extending trend, under the action of the spring, two groups of sleeves can have downward oppression in the first vertical groove and the second vertical groove, so that the cable is tightly attached to the arc grooves of the first pressing wheel and the rotating wheel, the anti-skid grains in the arc grooves of the pressing wheel and the rotating wheel are used for preventing the cable from skidding, so far the pressing wheel and the rotating wheel are used for cable chucking, because the device is mainly, therefore, a cable between two long-distance transmission points (such as between two groups of iron towers) can provide a pull for the device due to gravity, under the action of the cable pull, the rotating wheel is driven to rotate due to rolling friction, so as to drive the rotating rod to rotate, the rotating rod rotates to drive the connecting rod to move, the connecting rod pulls down the pressing wheel, so that the cable is further pressed between the pressing wheel and the rotating wheel, in view of the principle, the longer the cable between the two long-distance transmission points is, the larger the weight of the cable between the long-distance transmission points is, the larger the angle of the cable driving the rotating wheel to rotate is, the larger the deflection angle of the rotating rod is, the larger the force of the rotating rod passing through the connecting rod pull-down sleeve is, and the larger the clamping force between the pressing wheel and the rotating wheel is, so that the clamping force between the pressing wheel and the rotating wheel is in direct proportion to the length of, the clamp force is reliable and stable, can not like traditional clamp clamping mode, has ageing influence circuit and erects the problem of security, and it is also can be big more to be directed against its clamping force of cable longer distance simultaneously, makes the circuit press from both sides tight more reliable and stable.
Compared with the prior art, the beneficial effects of the utility model are that:
can carry out the chucking specially to the cable in long distance circuit transmission through the design of pinch roller, swiveling wheel and fix to because the clamp force between pinch roller, the swiveling wheel derives from the cable itself of its load, the clamp force is reliable and stable, can not be like traditional clamp clamping mode, has ageing influence circuit and erects the problem of security.
Drawings
Fig. 1 is a schematic front perspective view of a long-distance circuit transmission connector.
Fig. 2 is a schematic diagram of a backside perspective structure of a long-distance circuit transmission connector.
Fig. 3 is a schematic cross-sectional view of a pinch roller of a long-distance circuit transmission connector.
In the figure: 1. a vertical plate; 2. a front side plate; 3. a first connecting column; 4. a rear side plate; 5. a second connecting column; 6. A vertical strip plate; 7. a spring; 8. a first vertical slot; 9. a second vertical slot; 10. a sleeve; 11. a pinch roller; 12. a rotating wheel; 13. a first rotating shaft; 14. a rotating rod; 15. a connecting rod; 16. a chassis; 17. a first connection hole; 18. a second connection hole; 19. anti-skid lines; 20. a second rotating shaft; 21. a cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a long distance circuit transmission connector includes: the vertical plate 1 is a vertical plate-shaped structure, at least four groups of first connecting columns 3 perpendicular to the vertical plate 1 are connected with the front side plate 2 of the plate-shaped structure below the front side of the vertical plate 1, the first connecting columns 3 are cylindrical structures, two ends of each first connecting column 3 are fixed on the vertical plate 1 and the front side plate 2 by bolts, at least four groups of second connecting columns 5 perpendicular to the vertical plate 1 are connected with the rear side plate 4 of the plate-shaped structure above the rear side of the vertical plate 1, and each second connecting column 5 is cylindrical, two ends of the second connecting column 5 are fixed on the vertical plate 1 and the rear side plate 4 by bolts; a first rotating shaft 13 is vertically connected between the vertical plate 1 and the front side plate 2, a rotating pair is formed between the first rotating shaft 13 and the vertical plate 1 and the front side plate 2, a rotating wheel 12 is embedded outside the first rotating shaft 13, a vertical bar structure is arranged on the front side plate 2 to form a vertical bar plate 6, a vertical groove opening is arranged on the vertical bar plate 6 to form a second vertical groove 9, a hole opening with a longitudinal section consistent with that of the second vertical groove 9 is arranged on the vertical plate 1 to form a first vertical groove 8, the top ends of the first vertical groove 8 and the second vertical groove 9 are respectively connected with a sleeve 10 by a spring 7, two groups of sleeves 10 are totally arranged, the sleeve 10 is vertical to the first vertical groove 8 and the second vertical groove 9, the sleeve 10 can slide up and down in the first vertical groove 8 and the second vertical groove 9, a concentric pinch roller 11 is arranged between the two groups of sleeves 10, a concentric second rotating shaft 20 penetrates through the pinch roller 11, and two ends of the second rotating shaft 20 are respectively embedded in the two groups of sleeves 10 concentrically, the pinch roller 11 forms the revolute pair through second pivot 20 and sleeve 10, the both ends of first pivot 13 are fixed with a bull stick 14 respectively, and bull stick 14 is square rod-shaped, and the one end of bull stick 14 is fixed on first pivot 13, and the other end of every group bull stick 14 has a connecting rod 15 through the pivot cooperation, and the connecting rod 15 other end utilizes the bearing cooperation on its homonymy sleeve 10, connecting rod 15 forms the revolute pair with the bull stick 14 that it connects, connecting rod 15 forms the revolute pair with the sleeve 10 that it connects.
The bottom ends of the vertical plate 1 and the front side plate 2 are fixedly connected with an underframe 16 with a strip plate structure.
The rear side plate 4 is provided with at least six groups of round holes to form a second connecting hole 18.
The two ends of the underframe 16 are provided with vertical holes with notch-shaped cross sections to form first connecting holes 17.
The pressing wheel 11 and the rotating wheel 12 are of the same wheel structure, and concentric arc grooves are formed in the outer circular surfaces of the pressing wheel 11 and the rotating wheel 12.
And anti-skid convex lines 19 are formed in the arc grooves of the pressing wheel 11 and the rotating wheel 12.
In order to save material cost, the vertical plate 1, the front side plate 2 and the rear side plate 4 are provided with hollow structures.
Said spring 7 has a tendency to stretch.
The cable 21 is a circular circuit power transmission cable, and the total depth of the arc grooves of the pressing wheel 11 and the rotating wheel 12 is smaller than the diameter of the cable 21.
The utility model discloses a theory of operation is: when the device is used, the device is integrally fixed on a power transmission bracket or a wall by penetrating through bolts through a first connecting hole 17 or a second connecting hole 18, the first connecting hole 17 is mainly suitable for wall side fixing, the second connecting hole 18 is mainly used for bottom fixing, when the first connecting hole 17 is used for connection, the first connecting column 3 and the rear side plate 4 can not be set up, then the cable 21 passes through the arc grooves between the pressing wheel 11 and the rotating wheel 12, because the total depth of the arc grooves of the pressing wheel 11 and the rotating wheel 12 is less than the diameter of the cable 21, and because the spring 7 has an extension trend, under the action of the spring 7, two groups of sleeves 10 have a downward pressing force in the first vertical groove 8 and the second vertical groove 9, so that the cable 21 is tightly attached to the arc grooves of the first pressing wheel 11 and the rotating wheel 12, and the anti-slip grains 19 in the arc grooves of the pressing wheel 11 and the rotating wheel 12 are used for preventing the cable 21 from slipping, the cable 21 is clamped between the pressing wheel 11 and the rotating wheel 12, because the cable 21 is mainly used for long-distance circuit transmission erection, the cable 21 between two long-distance transmission points (such as between two groups of iron towers) is pulled by gravity to the device, under the pulling action of the cable 21, the rotating wheel 12 is driven to rotate by rolling friction, and then the rotating rod 14 is driven to rotate, the rotating rod 14 rotates to drive the connecting rod 15 to move, the pressing wheel 11 is pulled down by the connecting rod 15, and the cable 21 is further pressed between the pressing wheel 11 and the rotating wheel 12, in view of the principle, the longer the cable 21 between the two long-distance transmission points is, the larger the weight of the cable 21 between the long-distance transmission points is, the larger the angle the cable 21 drives the rotating wheel 12 to rotate is, and the larger the deflection angle of the rotating rod 14 is, the stronger the force of the rotating rod 14 for pulling the sleeve 10 through, The clamping force between the rotating wheels 12 is larger, so the clamping force between the pressing wheels 11 and the rotating wheels 12 is in direct proportion to the length of the cable 21 between two long-distance transmission points, the clamping force between the pressing wheels 11 and the rotating wheels 12 is derived from the loaded cable 21, the clamping force is stable and reliable, the problem that the line erection safety is influenced due to aging is solved unlike the traditional clamp clamping mode, and meanwhile, the clamping force of the cable 12 for longer distance is larger, so that the line clamping is more stable and reliable.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated; thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A long-haul circuit transmission connector comprising: the anti-skid device comprises a vertical plate (1), a front side plate (2), a first connecting column (3), a rear side plate (4), a second connecting column (5), a vertical strip plate (6), a spring (7), a first vertical groove (8), a second vertical groove (9), a sleeve (10), a pressing wheel (11), a rotating wheel (12), a first rotating shaft (13), a rotating rod (14), a connecting rod (15), an underframe (16), a first connecting hole (17), a second connecting hole (18), anti-skid grains (19), a second rotating shaft (20) and a cable (21); the method is characterized in that: the vertical plate (1) is of a vertical plate-shaped structure, at least four groups of first connecting columns (3) perpendicular to the vertical plate (1) are connected with a front side plate (2) of the plate-shaped structure below the front side of the vertical plate (1), the first connecting columns (3) are of a cylindrical structure, two ends of each first connecting column (3) are fixed on the vertical plate (1) and the front side plate (2) through bolts, at least four groups of second connecting columns (5) perpendicular to the vertical plate (1) are connected with a rear side plate (4) of the plate-shaped structure above the rear side of the vertical plate (1), each second connecting column (5) is of a cylindrical structure, and two ends of each second connecting column (5) are fixed on the vertical plate (1) and the rear side plate (4) through bolts; the vertical plate is characterized in that a first rotating shaft (13) is vertically connected between the vertical plate (1) and the front side plate (2), a rotating pair is formed between the first rotating shaft (13) and the vertical plate (1) and between the first rotating shaft (13) and the front side plate (2), a rotating wheel (12) is embedded outside the first rotating shaft (13), a vertical bar structure is arranged on the front side plate (2) to form a vertical bar plate (6), a vertical groove opening is formed in the vertical bar plate (6) to form a second vertical groove (9), a vertical section and a longitudinal section of the second vertical groove (9) are formed in the vertical plate (1) to form a first vertical groove (8), a spring (7) is adopted at the top ends of the first vertical groove (8) and the second vertical groove (9) to be respectively connected with a sleeve (10), two groups of sleeves (10) are arranged, the sleeve (10) is perpendicular to the first vertical groove (8) and the second vertical groove (9), and the sleeve (10) can slide up and down in the first vertical groove (8), the two-in-one sleeve structure is characterized in that a concentric pressing wheel (11) is arranged between the two sets of sleeves (10), a concentric second rotating shaft (20) penetrates through the pressing wheel (11), two ends of the second rotating shaft (20) are respectively and concentrically embedded in the two sets of sleeves (10), the pressing wheel (11) forms a rotary pair through the second rotating shaft (20) and the sleeves (10), two ends of the first rotating shaft (13) are respectively fixed with a rotating rod (14), the rotating rod (14) is square rod-shaped, one end of the rotating rod (14) is fixed on the first rotating shaft (13), the other end of each rotating rod (14) is matched with a connecting rod (15) through the rotating shaft, the other end of the connecting rod (15) is matched on the sleeve (10) on the same side through a bearing, the connecting rod (15) and the rotating rod (14) connected with the connecting rod form a rotary pair, and the connecting rod (15) and the sleeve (10) connected with the connecting rod form a rotary.
2. The long-range electrical circuit transmission connector of claim 1, wherein: the bottom ends of the vertical plate (1) and the front side plate (2) are fixedly connected with an underframe (16) with a strip plate structure.
3. The long-range electrical circuit transmission connector of claim 1, wherein: and at least six groups of round holes are formed in the rear side plate (4) to form a second connecting hole (18).
4. The long-range electrical circuit transmission connector of claim 1, wherein: the two ends of the underframe (16) are provided with vertical holes with cross sections being notch shapes to form first connecting holes (17).
5. The long-range electrical circuit transmission connector of claim 1, wherein: the pressing wheel (11) and the rotating wheel (12) are of the same wheel type structure, and concentric arc grooves are formed in the outer circular surfaces of the pressing wheel (11) and the rotating wheel (12).
6. The long-distance electrical circuit transmission connector of claim 1 or 5, wherein: the arc grooves of the pressing wheel (11) and the rotating wheel (12) are internally provided with anti-skid convex lines to form anti-skid lines (19).
7. The long-range electrical circuit transmission connector of claim 1, wherein: hollow structures are arranged on the vertical plate (1), the front side plate (2) and the rear side plate (4).
8. The long-range electrical circuit transmission connector of claim 1, wherein: the spring (7) has a tendency to stretch.
9. The long-distance electrical circuit transmission connector of claim 1 or 5, wherein: the cable (21) is a circular circuit power transmission cable, and the total depth of the arc grooves of the pressing wheel (11) and the rotating wheel (12) is smaller than the diameter of the cable (21).
CN202022699709.9U 2020-11-20 2020-11-20 Long-distance circuit transmission connector Expired - Fee Related CN213461064U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022699709.9U CN213461064U (en) 2020-11-20 2020-11-20 Long-distance circuit transmission connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022699709.9U CN213461064U (en) 2020-11-20 2020-11-20 Long-distance circuit transmission connector

Publications (1)

Publication Number Publication Date
CN213461064U true CN213461064U (en) 2021-06-15

Family

ID=76302624

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022699709.9U Expired - Fee Related CN213461064U (en) 2020-11-20 2020-11-20 Long-distance circuit transmission connector

Country Status (1)

Country Link
CN (1) CN213461064U (en)

Similar Documents

Publication Publication Date Title
CN213461064U (en) Long-distance circuit transmission connector
CN110890180A (en) Draw gear is used in cable manufacture
CN111998038A (en) Staple bolt of acting as go-between of long-life high strength
CN212162739U (en) Strain clamp equipment for electric power engineering
CN203443771U (en) Steering tubular column static squashing test device
CN215717699U (en) High stability cross arm iron accessory
CN218556915U (en) Puncture fastener mounting tool
CN216863291U (en) Draw gear for electric power construction
CN211449307U (en) Signboard telescopic clamp capable of being stuck without power failure
CN109192394B (en) High-efficient flexible graphite lightning grounding wire send traditional thread binding putting
CN114062159A (en) Cable bending test device and test method
CN113991538A (en) Auxiliary cable traction building device for overhead line erection
CN209940204U (en) Binding machine is used in processing of cable wire
CN215865826U (en) Motor vehicle inspection bench with limiting device
CN212991915U (en) Be applied to cable support that cable construction building used
CN108008157B (en) Insulating rod test device
CN214277721U (en) Dynamic load testing machine for detecting mechanical strength of electric blanket
CN220122313U (en) Electric connector contact sheath assembly equipment
CN213181626U (en) Insulation bar detection device
CN211556151U (en) High-precision composite copper alloy conductive bar structure of power pump
CN219086143U (en) High-capacity low-cost lithium manganate ion battery cell
CN208060643U (en) A kind of ehv power transmission engineering detecting equipment
CN211998202U (en) Cable rack for electric power construction
CN220165458U (en) Winding structure with built-in wiring of USB connector
CN218866083U (en) Magnetic sheet detection mechanism

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210615