CN112886451A - Electric power overhauls blocks device with cabinet - Google Patents

Electric power overhauls blocks device with cabinet Download PDF

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Publication number
CN112886451A
CN112886451A CN202110281506.4A CN202110281506A CN112886451A CN 112886451 A CN112886451 A CN 112886451A CN 202110281506 A CN202110281506 A CN 202110281506A CN 112886451 A CN112886451 A CN 112886451A
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China
Prior art keywords
correspondingly
magnetic
rod
electric power
shell
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Granted
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CN202110281506.4A
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Chinese (zh)
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CN112886451B (en
Inventor
刘帅
杨鹏
冯明
高付良
申文琰
董宏毅
杨萍
孙京江
蒋广杰
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State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
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State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
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Priority to CN202110281506.4A priority Critical patent/CN112886451B/en
Publication of CN112886451A publication Critical patent/CN112886451A/en
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Publication of CN112886451B publication Critical patent/CN112886451B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

A power overhaul cabinet barrier device relates to the technical field of isolation protection and comprises a magnetic suction device, a self-locking joint, a winding device and an isolation belt; one end of the magnetic suction device is provided with a self-locking joint, and one end of the self-locking joint, which is far away from the magnetic suction device, is provided with a rolling device for automatically rolling the isolation belt; the bar-shaped magnet is driven to rotate along the axis of the fixed rod through the rotating seat, when two magnetic poles of the bar-shaped magnet respectively correspond to the two soft magnetic fan rings, the bar-shaped magnet can magnetize the soft magnetic fan rings, so that the two magnetic conductive fan rings generate magnetism, the fixed seat can be adsorbed on the surface of the electric cabinet, and when the two magnetic poles of the bar-shaped magnet respectively correspond to the two copper blocks, the soft magnetic fan rings and the magnetic conductive fan rings lose magnetism, so that the fixed seat is separated from the electric cabinet; the invention has simple structure and can realize the rapid layout of the isolation belt.

Description

Electric power overhauls blocks device with cabinet
Technical Field
The invention relates to the technical field of isolation protection, in particular to a power cabinet blocking device for electric power overhaul.
Background
As is known, a transformer substation is usually provided with a plurality of iron switch cabinets, and when electric power overhaul work is carried out, safety barriers are required to be arranged on the corresponding electric cabinets to ensure the personal safety of operators; need during actual operation operating personnel to seek the fixture that can tie up the median such as suitable post, handle of height far and near at the scene, but do not set up the position that can tie up the median on the current electric cabinet, operating personnel need spend a large amount of efforts to look for temporarily tying up the point, has reduced the operating efficiency, and temporarily tie up the point and become flexible easily, and the median has the condition that the accident drops, and this kind of phenomenon is the problem that technical staff in the field awaits for a long time to solve.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a power cabinet blocking device for electric power overhaul.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power cabinet blocking device for electric power overhaul comprises a magnetic suction device, a self-locking joint, a winding device and an isolation belt; one end of the magnetic suction device is provided with a self-locking joint, and one end of the self-locking joint, which is far away from the magnetic suction device, is provided with a rolling device for automatically rolling the isolation belt.
Preferably, the magnetic suction device comprises a fixed seat, a rotating seat, a bar-shaped magnet, a soft magnetic fan ring and a magnetic conduction fan ring, wherein a counter bore is formed in one end of the fixed seat, two copper blocks are arranged on the inner wall of the counter bore, the center connecting line of the two copper blocks passes through the center of the counter bore, the magnetic conduction fan rings are arranged on two sides corresponding to the copper blocks, the outer edges of the magnetic conduction fan rings are correspondingly attached to the inner wall of the counter bore, the soft magnetic fan ring is attached to the inner edge of the magnetic conduction fan ring, two ends of the soft magnetic fan ring are respectively contacted with the two copper blocks correspondingly, and one side of the two copper blocks corresponding to the center of the counter bore of the fixed seat is an arc; the fixing seat is characterized in that a fixing rod which is coaxial with the counter bore is arranged at the bottom of the counter bore of the fixing seat, a through hole which can enable the fixing rod to movably penetrate through is arranged at the center of the bar-shaped magnet, and two ends of the bar-shaped magnet are arc ends which are correspondingly matched with the inner annular surface of the soft magnetic sector ring; the dead lever activity cover is equipped with the roating seat, and the one end of this roating seat corresponds the activity with the circular port that two copper blocks and two soft-magnetic fan rings enclose jointly and pegs graft, the roating seat corresponds bar magnet's one end and is equipped with the draw-in groove that corresponds the joint with bar magnet.
Preferably, be equipped with self-lock device between fixing base and the roating seat, self-lock device contains top spring, kicking block and locates the opening of the uncovered side of fixing base, roating seat outer fringe one side is equipped with the bar counter bore, and the activity is pegged graft in this bar counter bore has the kicking block, and is equipped with the top spring between the hole bottom of kicking block bottom and bar counter bore, the uncovered side inner edge interval of fixing base is equipped with two and corresponds supporting openings with the kicking block.
Preferably, the self-locking joint comprises a top sleeve and a swing rod; the end, away from the fixed seat, of the fixed rod is provided with a slot, one end of the swing rod is a flat square which can be movably inserted into the slot of the fixed rod correspondingly, the middle position of the flat square of the swing rod is correspondingly hinged with the slot of the fixed rod through a hinge shaft, and the length of the flat square of the swing rod is greater than the diameter of the fixed rod; and the position of the fixed rod corresponding to the slotted hole is sleeved with a top sleeve which can be abutted against the flat side of the oscillating bar correspondingly.
Preferably, the dead lever corresponds the top cover and deviates from the one end of articulated shaft and is equipped with the step, and the pole body cover that the dead lever corresponds the step position is equipped with can correspond the spring of contradicting with the top cover.
Preferably, the top sleeve is correspondingly threaded with the fixing rod.
Preferably, the winding device comprises a shell, a winding shaft and a clockwork spring, the shell is internally provided with the winding shaft which corresponds to the shell coaxially, the shaft body of the winding shaft is wound with one end of the isolation belt, one side of the shell is provided with an opening for extending the other end of the isolation belt, and one end of the shell is provided with the clockwork spring for driving the winding shaft to wind the isolation belt.
Preferably, the extending end of the isolation belt is provided with a clamping block, and one side of the shell, which deviates from the opening of the shell, is provided with a clamping groove which corresponds to the clamping block.
Preferably, a spring plate used for compressing the isolation belt is arranged in the shell, and one end, corresponding to the isolation belt, of the spring plate is rotatably connected with a rolling shaft.
Preferably, the spool is a hollow shaft, the swing rod is movably inserted into a center hole of the spool correspondingly, a blocking disc is arranged at a position, close to the flat square, of the swing rod, and a pressing disc used for pressing the shell is connected to one end of the swing rod, which deviates from the flat square, through a screw.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the electric power overhaul cabinet blocking device is simple in structure, rapid arrangement of isolation belts can be achieved, the bar-shaped magnet is driven by the rotating seat to rotate along the axis of the fixed rod, the bar-shaped magnet can magnetize the soft magnetic fan rings when two magnetic poles of the bar-shaped magnet respectively correspond to the two soft magnetic fan rings, the two magnetic conductive fan rings are further made to generate magnetism, the fixed seat can be adsorbed on the surface of an electric cabinet, and the soft magnetic fan rings and the magnetic conductive fan rings lose magnetism when the two magnetic poles of the bar-shaped magnet respectively correspond to the two copper blocks, so that the fixed seat is separated from the electric cabinet; in addition, be equipped with self-lock device between fixing base and the roating seat, when two magnetic poles of bar magnet correspond with two soft magnetic fan rings respectively and two magnetic poles of bar magnet correspond with two copper blocks respectively the kicking block homoenergetic with corresponding opening corresponds the joint, realize the purpose of auto-lock, prevent that the unexpected rotation of bar magnet from leading to the unexpected magnetism or the unexpected disappearance of magnetism of production of magnetic conduction fan ring.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a magnetic attraction device;
FIG. 3 is a schematic structural view of a self-locking joint;
FIG. 4 is another schematic structural view of the self-locking joint;
FIG. 5 is a schematic structural view of the furling apparatus;
fig. 6 is a schematic structural view of the self-locking device.
In the figure: 1. a magnetic attraction device; 1-1, fixing a base; 1-2, a rotating seat; 1-3, bar magnet; 1-4, soft magnetic fan ring; 1-5, a magnetic conduction fan ring; 1-6, fixing a rod; 1-7, copper blocks; 2. a self-locking joint; 2-1, jacking and sleeving; 2-2, a swing rod; 2-3, a hinged shaft; 2-4, a spring; 2-5, a baffle disc; 2-6, pressing a plate; 3. a winding device; 3-1, a shell; 3-2, a reel; 3-3, a clockwork spring; 3-4, clamping blocks; 3-5, clamping grooves; 3-6, spring plate; 3-7, a roller; 4. an isolation zone; 5. a self-locking device; 5-1, a top spring; 5-2, a top block; 5-3, and a gap.
Detailed Description
The present invention will be explained in detail by the following embodiments, and the purpose of disclosing the invention is to protect all technical improvements within the scope of the present invention, in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present application, and it is convenient to describe the present invention, and it is not intended to indicate or imply that the referred device or element must have a specific orientation.
With reference to the attached figures 1-6, the electric power overhaul cabinet blocking device comprises a magnetic suction device 1, a self-locking joint 2, a winding device 3 and an isolation belt 4; one end of the magnetic suction device 1 is provided with a self-locking joint 2, and one end of the self-locking joint 2, which is far away from the magnetic suction device 1, is provided with a rolling device 3 for automatically rolling the isolation belt 4; according to the requirement, the magnetic suction device 1 comprises a fixed seat 1-1, a rotating seat 1-2, a bar magnet 1-3, a soft magnetic fan ring 1-4 and a magnetic conduction fan ring 1-5, wherein one end of the fixed seat 1-1 is provided with a counter bore, the inner wall of the counter bore is provided with two copper blocks 1-7, the central connecting line of the two copper blocks 1-7 passes through the center of the counter bore, magnetic conduction fan rings 1-5 are arranged on two sides of the corresponding copper blocks 1-7, the outer edges of the magnetic conduction fan rings 1-5 are correspondingly attached to the inner wall of the counter bore, soft magnetic fan rings 1-4 are attached to the inner edges of the magnetic conduction fan rings 1-5, two ends of the soft magnetic fan ring 1-4 are respectively in corresponding contact with the two copper blocks 1-7, and one side of the two copper blocks 1-7, which corresponds to the center of the counter bore of the fixing seat 1-1, is an arc surface which can form a circular hole together with the inner annular surface of the two soft magnetic fan rings 1-4;
a fixing rod 1-6 which is coaxial with the counter bore is arranged at the bottom of the counter bore of the fixing seat 1-1, a through hole which can enable the fixing rod 1-6 to movably penetrate through is arranged at the center of the bar-shaped magnet 1-3, and two ends of the bar-shaped magnet 1-3 are arc ends which are correspondingly matched with the inner annular surface of the soft magnetic fan ring 1-4; the fixing rod 1-6 is movably sleeved with a rotating seat 1-2, one end of the rotating seat 1-2 is movably inserted into a circular hole formed by two copper blocks 1-7 and two soft magnetic fan rings 1-4 in a corresponding mode, a clamping groove correspondingly clamped with the bar magnet 1-3 is formed in one end of the rotating seat 1-2 corresponding to the bar magnet 1-3, namely the bar magnet 1-3 can be driven to rotate along the axis of the fixing rod 1-6 through the rotating seat 1-2, the bar magnet 1-3 can magnetize the soft magnetic fan rings 1-4 when two magnetic poles of the bar magnet 1-3 respectively correspond to the two soft magnetic fan rings 1-4, the two magnetic conductive fan rings 1-5 are made to generate magnetism, the fixing seat 1-1 can be adsorbed on the surface of an electric cabinet, and the soft magnetic fan rings 1-4 respectively correspond to the two copper blocks 1-7 when the two magnetic poles of the bar magnet 1-3 respectively correspond to the two copper The magnetic conduction fan ring 1-5 loses magnetism, so that the fixed seat 1-1 is separated from the electric cabinet;
a self-locking device 5 is arranged between the fixed seat 1-1 and the rotating seat 1-2, the self-locking device 5 comprises a top spring 5-1, a top block 5-2 and a notch 5-3 arranged at the open side of the fixed seat 1-1, a strip-shaped counter bore is arranged at one side of the outer edge of the rotating seat 1-2, the top block 5-2 is movably inserted in the strip-shaped counter bore, the top spring 5-1 is arranged between the bottom of the top block 5-2 and the bottom of the strip-shaped counter bore, two notches 5-3 correspondingly matched with the top block 5-2 are arranged at intervals at the inner edge of the open side of the fixed seat 1-1, namely, when two magnetic poles of the strip-shaped magnet 1-3 respectively correspond to the two soft magnetic fan rings 1-4 and when two magnetic poles of the strip-shaped magnet 1-3 respectively correspond to the two copper blocks 1-7, the top block 5-2 can be correspondingly clamped with the corresponding notch 5, the aim of self-locking is achieved, and the magnetic conduction fan ring 1-5 is prevented from generating magnetism or disappearing magnetism accidentally due to accidental rotation of the bar magnet 1-3;
the self-locking joint 2 comprises a top sleeve 2-1 and a swing rod 2-2; one end of the fixed rod 1-6, which is far away from the fixed seat 1-1, is provided with a slot, one end of the swing rod 2-2 is a flat square which can be correspondingly and movably inserted into the slot of the fixed rod 1-6, the middle position of the flat square of the swing rod 2-2 is correspondingly hinged with the slot of the fixed rod 1-6 through a hinged shaft 2-3, and the length of the flat square of the swing rod 2-2 is greater than the diameter of the fixed rod 1-6; the position, corresponding to the notch, of the fixed rod 1-6 is sleeved with a top sleeve 2-1 capable of abutting against the flat square of the swing rod 2-2 correspondingly, namely the swing rod 2-2 can be enabled to be correspondingly vertical to the fixed rod 1-6 when in use, then the top sleeve 2-1 is enabled to abut against the flat square of the swing rod 2-2 correspondingly so that the swing rod 2-2 and the fixed rod 1-6 can keep a vertical state, the swing rod 2-2 and the fixed rod 1-6 can be enabled to be correspondingly coaxial when in storage, and the flat square is wrapped by the top sleeve 2-1, so that the swing rod 2-2 can be prevented from deflecting randomly; according to the requirement, a step is arranged at one end of the fixed rod 1-6, corresponding to the top sleeve 2-1, and away from the hinged shaft 2-3, a spring 2-4 capable of correspondingly abutting against the top sleeve 2-1 is sleeved on the rod body of the fixed rod 1-6, corresponding to the step, namely the top sleeve 2-1 can be pushed through the spring 2-4, so that the top sleeve 2-1 can flatly and correspondingly abut against the swing rod 2-2; or the top sleeve 2-1 is correspondingly screwed with the fixed rod 1-6, and the top sleeve 2-1 can be screwed to be flatly and correspondingly abutted against the swing rod 2-2 by screwing the top sleeve 2-1, so that the aim of locking the swing rod 2-2 is fulfilled;
the winding device 3 comprises a shell 3-1, a winding shaft 3-2 and a clockwork spring 3-3, the winding shaft 3-2 which is coaxial and corresponding to the shell 3-1 is arranged in the shell 3-1, one end of a barrier tape 4 is wound on a shaft body of the winding shaft 3-2, one side of the shell 3-1 is provided with an opening for enabling the other end of the barrier tape 4 to extend out, one end in the shell 3-1 is provided with the clockwork spring 3-3 for driving the winding shaft 3-2 to wind the barrier tape 4, namely, the barrier tape 4 can be drawn out when the barrier tape 4 is needed to be used for isolation and protection in power maintenance, the winding shaft 3-2 can be driven by the clockwork spring 3-3 to automatically wind the barrier tape 4 after the power maintenance is finished, the structure is; according to the requirement, a clamping block 3-4 is arranged at the extending end of the isolation belt 4, a clamping groove 3-5 correspondingly matched with the clamping block 3-4 is arranged on one side of the shell 3-1, which is far away from the opening of the shell 3-1, namely the clamping block 3-4 can be correspondingly clamped with the clamping groove 3-5 of the adjacent furling device 3 when in use, so that the isolation belt 4 is quickly laid; a spring plate 3-6 used for compressing the isolation belt 4 is arranged in the shell 3-1, and one end, corresponding to the isolation belt 4, of the spring plate 3-6 is rotatably connected with a roller 3-7, namely the roller 3-7 can be compressed through the spring plate 3-6, so that the roller 3-7 compresses the isolation belt 4, and the phenomenon that the gap between two adjacent layers of isolation belts 4 on the reel 3-2 is too large is avoided; in addition, the reel 3-2 is a hollow shaft, the swing rod 2-2 is movably inserted into a center hole of the reel 3-2 correspondingly, a baffle disc 2-5 is arranged at a position, close to the flat square, of the swing rod 2-2, and a pressure disc 2-6 for pressing the shell 3-1 is connected to one end, away from the flat square, of the swing rod 2-2 through a screw, so that the winding device 3 can be replaced conveniently, isolation belts 4 of different colors can be replaced conveniently, and different protection levels can be met.
When the electric power cabinet shielding device for electric power overhaul is implemented, two or more sets of the shielding devices can be combined for use, so that the extending end of the isolation belt 4 can be correspondingly connected with the adjacent winding device 3, and rapid arrangement is realized; when the isolation belt 4 needs to be laid in electric power overhaul, the bar magnet 1-3 is driven to rotate along the axis of the fixed rod 1-6 through the rotating seat 1-2, so that the bar magnet 1-3 can magnetize the soft magnetic fan ring 1-4 when two magnetic poles of the bar magnet 1-3 respectively correspond to the two soft magnetic fan rings 1-4, the two magnetic conductive fan rings 1-5 are further made to generate magnetism, the fixed seat 1-1 can be adsorbed on the surface of an electric cabinet, the swing rod 2-2 is correspondingly vertical to the fixed rod 1-6, and then the top sleeve 2-1 is correspondingly abutted to the flat side of the swing rod 2-2 so that the swing rod 2-2 and the fixed rod 1-6 can be kept in a vertical state; after electric power overhaul is finished, the soft magnetic fan rings 1-4 and the magnetic conduction fan rings 1-5 lose magnetism when the two magnetic poles of the bar magnets 1-3 respectively correspond to the two copper blocks 1-7 through the rotating bases 1-2, so that the fixing bases 1-1 are separated from the electric cabinet, then the swing rods 2-2 are correspondingly coaxial with the fixing rods 1-6, and the flat square is wrapped through the top sleeves 2-1, so that the swing rods 2-2 can be prevented from deflecting randomly.
The present invention is not described in detail in the prior art.

Claims (10)

1. The utility model provides an electric power overhauls blocks device with electric cabinet, characterized by: comprises a magnetic suction device (1), a self-locking joint (2), a winding device (3) and an isolation belt (4); one end of the magnetic attraction device (1) is provided with a self-locking joint (2), and one end of the self-locking joint (2) departing from the magnetic attraction device (1) is provided with a rolling device (3) for automatically rolling the isolation belt (4).
2. The electric cabinet barrier device for electric power overhaul as claimed in claim 1, which is characterized in that: the magnetic suction device (1) comprises a fixed seat (1-1), a rotating seat (1-2), a bar magnet (1-3), a soft magnetic fan ring (1-4) and a magnetic conduction fan ring (1-5), wherein a counter bore is formed in one end of the fixed seat (1-1), two copper blocks (1-7) are arranged on the inner wall of the counter bore, the center line of the two copper blocks (1-7) crosses the center of the counter bore, the magnetic conduction fan rings (1-5) are arranged on two sides corresponding to the copper blocks (1-7), the outer edge of each magnetic conduction fan ring (1-5) is correspondingly attached to the inner wall of the counter bore, the soft magnetic fan ring (1-4) is attached to the inner edge of each magnetic conduction fan ring (1-5), two ends of each soft magnetic fan ring (1-4) are correspondingly contacted with the two copper blocks (1-7), and one side, corresponding to the center of the fixed seat (1-1), of the two copper blocks (1-7) can be (1-4) the inner ring surfaces together enclose an arc-shaped surface of a circular hole; a fixing rod (1-6) which is coaxial with the counter bore is arranged at the bottom of the counter bore of the fixing seat (1-1), a through hole which can enable the fixing rod (1-6) to movably penetrate through is arranged at the center of the bar-shaped magnet (1-3), and two ends of the bar-shaped magnet (1-3) are arc ends which are correspondingly matched with the inner annular surface of the soft magnetic fan ring (1-4); the fixed rod (1-6) is movably sleeved with a rotating seat (1-2), one end of the rotating seat (1-2) is movably inserted into a circular hole which is formed by two copper blocks (1-7) and two soft magnetic fan rings (1-4) in a corresponding mode, and a clamping groove which is correspondingly clamped with the bar magnet (1-3) is formed in one end, corresponding to the bar magnet (1-3), of the rotating seat (1-2).
3. The electric cabinet barrier device for electric power overhaul as claimed in claim 2, wherein: the self-locking device (5) is arranged between the fixed seat (1-1) and the rotating seat (1-2), the self-locking device (5) comprises a top spring (5-1), a top block (5-2) and an opening (5-3) formed in the open side of the fixed seat (1-1), a strip-shaped counter bore is formed in one side of the outer edge of the rotating seat (1-2), the top block (5-2) is movably inserted into the strip-shaped counter bore, the top spring (5-1) is arranged between the bottom of the top block (5-2) and the bottom of the strip-shaped counter bore, and two openings (5-3) corresponding to the top block (5-2) are formed in the open side of the fixed seat (1-1) at intervals.
4. The electric cabinet barrier device for electric power overhaul as claimed in claim 2, wherein: the self-locking joint (2) comprises a top sleeve (2-1) and a swing rod (2-2); one end of the fixed rod (1-6) departing from the fixed seat (1-1) is provided with a slot, one end of the swing rod (2-2) is a flat square which can be correspondingly and movably inserted into the slot of the fixed rod (1-6), the middle position of the flat square of the swing rod (2-2) is correspondingly hinged with the slot of the fixed rod (1-6) through a hinged shaft (2-3), and the length of the flat square of the swing rod (2-2) is greater than the diameter of the fixed rod (1-6); the position of the fixed rod (1-6) corresponding to the notch is sleeved with a top sleeve (2-1) which can be flatly and correspondingly abutted against the swing rod (2-2).
5. The electric cabinet screening device for electric power overhaul as claimed in claim 3, wherein: a step is arranged at one end of the fixed rod (1-6) corresponding to the top sleeve (2-1) and deviating from the hinged shaft (2-3), and a spring (2-4) which can be correspondingly abutted against the top sleeve (2-1) is sleeved on the rod body of the fixed rod (1-6) corresponding to the step.
6. The electric cabinet screening device for electric power overhaul as claimed in claim 3, wherein: the top sleeve (2-1) is correspondingly threaded with the fixed rod (1-6).
7. The electric cabinet barrier device for electric power overhaul as claimed in claim 1, which is characterized in that: the winding device (3) comprises a shell (3-1), a winding shaft (3-2) and a clockwork spring (3-3), the shell (3-1) is internally provided with the winding shaft (3-2) which is coaxial with the shell (3-1), the shaft body of the winding shaft (3-2) is wound with one end of a separation belt (4), one side of the shell (3-1) is provided with an opening for enabling the other end of the separation belt (4) to extend out, and one end of the shell (3-1) is provided with the clockwork spring (3-3) for driving the winding shaft (3-2) to wind the separation belt (4).
8. The electric cabinet screening device for electric power overhaul as claimed in claim 6, wherein: the extension end of the isolation belt (4) is provided with a clamping block (3-4), and one side of the shell (3-1) departing from the opening of the shell (3-1) is provided with a clamping groove (3-5) correspondingly matched with the clamping block (3-4).
9. The electric cabinet screening device for electric power overhaul as claimed in claim 6, wherein: a spring plate (3-6) used for compressing the isolation belt (4) is arranged in the shell (3-1), and one end, corresponding to the isolation belt (4), of the spring plate (3-6) is rotatably connected with a rolling shaft (3-7).
10. An electric cabinet screening device for electric power overhaul as claimed in claims 3 and 6, wherein: the winding shaft (3-2) is a hollow shaft, the swing rod (2-2) is movably inserted into a center hole of the winding shaft (3-2) correspondingly, a blocking disc (2-5) is arranged at a position, close to the flat square, of the swing rod (2-2), and a pressing disc (2-6) used for pressing the shell (3-1) is connected to one end of the swing rod (2-2) deviating from the flat square through a screw.
CN202110281506.4A 2021-03-16 2021-03-16 Electric power overhauls and uses electric cabinet to shelter from device Active CN112886451B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113511181A (en) * 2021-06-02 2021-10-19 北京汽车集团越野车有限公司 Braking hard tube stop device

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