CN113991557A - Low-voltage wire end insulation cover - Google Patents

Low-voltage wire end insulation cover Download PDF

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Publication number
CN113991557A
CN113991557A CN202111373861.0A CN202111373861A CN113991557A CN 113991557 A CN113991557 A CN 113991557A CN 202111373861 A CN202111373861 A CN 202111373861A CN 113991557 A CN113991557 A CN 113991557A
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CN
China
Prior art keywords
movable plate
clamping
plate
pressing
voltage wire
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Granted
Application number
CN202111373861.0A
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Chinese (zh)
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CN113991557B (en
Inventor
黄志卿
宋怡昆
陈励
吴承展
梁浚杰
李佩
黄星海
李弘斌
覃秋尔
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Nanning Power Supply Bureau of Guangxi Power Grid Co Ltd
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Nanning Power Supply Bureau of Guangxi Power Grid Co Ltd
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Priority to CN202111373861.0A priority Critical patent/CN113991557B/en
Publication of CN113991557A publication Critical patent/CN113991557A/en
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Publication of CN113991557B publication Critical patent/CN113991557B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/14Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Insulating Bodies (AREA)

Abstract

The invention relates to the field of electric appliance overhaul tools, and particularly discloses a low-voltage wire end insulating cover, which comprises: the fixed plate, the grip slipper, the connecting axle, the spout, first draw-in groove has the fly leaf of slot hole, and the second draw-in groove is pressed the clamp plate, and the elasticity portion has the current-sensing subassembly of pilot lamp, has the ejector pad that bulldozes the portion and have the elasticity post, press the cover, mediate the insulating cover in portion and through wires hole. According to the invention, the wire end of the wire can be clamped through the fixed plate and the movable plate, the whole wire end is insulated through the external insulating sleeve, the insulating sleeve is integrally formed by a rubber material, a waterproof effect can be achieved, and the installation process is simple and rapid; the current induction assembly with the indicator lamp is arranged on the movable plate, when current flows, the indicator lamp can emit light, so that maintainers can be reminded in time, safety accidents can be effectively avoided, and safety in the process of insulating treatment operation is improved.

Description

Low-voltage wire end insulation cover
Technical Field
The invention belongs to the field of electric appliance overhauling tools, and particularly relates to a low-voltage wire end insulating cover.
Background
At electrical equipment overhaul's in-process, need demolish electrical components such as empty switch usually, the sinle silk of wire exposes outside this moment, if the wire is electrified, the maintainer touches carelessly, then can take place more serious incident, consequently at electrical equipment overhaul's in-process, the maintainer can carry out insulation treatment to exposed end of a thread usually, detect the wire with the electrography earlier, then wrap up the end of a thread with insulating adhesive tape, carry out insulation protection to it, after overhauing, demolish the adhesive tape again, wiring again.
This process is not only more loaded down with trivial details, and the time waste, but also more material such as extravagant insulating tape to at the in-process of operation, if other people carelessly the maloperation is electrified to the wire, the maintainer can't audio-visually judge the wire electrified at once, will lead to taking place the danger of electrocuteeing when rewiring like this, safety inadequately.
The above background disclosure is only for the purpose of assisting understanding of the inventive concept and technical solutions of the present invention, and does not necessarily belong to the prior art of the present patent application, and should not be used for evaluating the novelty and inventive step of the present application in the case that there is no clear evidence that the above content is disclosed at the filing date of the present patent application.
Disclosure of Invention
The invention aims to provide a low-voltage wire end insulating cover, so that the defects that when electrical equipment is overhauled and a wire end is subjected to insulating treatment, the process is complicated, materials are wasted, whether a wire is electrified or not cannot be judged in time, and the safety is poor are overcome.
In order to achieve the above object, the present invention provides a low voltage wire end insulation cover, comprising: the fixing plate comprises a first end and a second end which are opposite, a first clamping surface is arranged between the first end and the second end, two clamping seats protruding outwards are arranged on the first clamping surface, and a connecting shaft is arranged between the two clamping seats; the movable plate comprises a third end and a fourth end which are opposite, a long hole is formed in the movable plate, the two sides of the movable plate are penetrated through and sleeved on the connecting shaft through the long hole, the long hole is provided with a fifth end and a sixth end, the fifth end and the third end are close to each other, the connecting shaft penetrates through the long hole in a sliding mode, when the connecting shaft is located at the fifth end, the fourth end can rotate towards the second end, a second clamping surface is arranged between the third end and the fourth end, and the second clamping surface is opposite to the first clamping surface; the elastic part is arranged between the fixed plate and the movable plate, when the fourth end rotates towards the second end, the elastic part can apply elastic force to the movable plate and simultaneously push the movable plate to move towards the first end, the connecting shaft can slide towards the sixth end, and when the connecting shaft is positioned at the sixth end, the third end and the fixed plate are abutted to each other, so that the movable plate is limited to rotate; the current induction assembly is arranged on the movable plate and is far away from the second clamping surface, and an indicator lamp is arranged in the current induction assembly; the two pushing blocks are respectively arranged on two sides of the fixed plate and can approach each other, and pushing parts are arranged on the pushing blocks and can contact with the third end when the two pushing blocks approach each other and drive the movable plate to move towards the second end; the insulating sleeve is made of flexible insulating materials, the fixed plate, the movable plate, the elastic part and the push blocks are wrapped in the insulating sleeve, elastic columns which are integrally formed with the insulating sleeve are arranged inside the insulating sleeve, the elastic columns are located between the two push blocks, threading holes are formed in the insulating sleeve, and the threading holes are located between the second end and the fourth end.
Preferably, in the above technical solution, the insulating sleeve is made of a transparent rubber material.
Preferably, in the above technical scheme, the fixed plate is provided with a sliding chute, the sliding chute is parallel to the connecting shaft, and the push block is provided with a sliding block matched with the sliding chute.
Preferably, in the above technical solution, the pushing part is located on a side where the two pushing blocks are close to each other, and the pushing part is of a conical surface structure.
Preferably, in the above technical scheme, the push block is further provided with a pressing portion, the pressing portion is located on one side away from the push portion, the pressing portion protrudes outwards from the side portion of the push block, and two sides of the insulating sleeve are respectively provided with a pressing sleeve corresponding to the pressing portion.
Preferably, in the above technical scheme, the elastic part is a sheet structure, one end of the elastic part is movably connected with the clamping seat, and the other end of the elastic part is bent towards the first end and movably connected with the movable plate.
Preferably, in the above technical scheme, a first clamping groove is formed in the clamping seat, a second clamping groove is formed in the movable plate, and two ends of the elastic portion are respectively clamped in the first clamping groove and the second clamping groove.
Preferably, in the above technical scheme, the fourth end is provided with a pressing plate, two sides of the pressing plate extend outward from two sides of the movable plate, a certain included angle is formed between the pressing plate and the movable plate, the second clamping groove is formed in the pressing plate, and a notch of the second clamping groove faces the fourth end.
Preferably, in the above technical solution, the insulating sleeve is provided with a kneading portion protruding outward, the kneading portion corresponds to the position of the pressing plate, the thickness of the kneading portion is smaller than the thickness of other portions of the insulating sleeve, and the kneading portion is provided with anti-slip threads.
Preferably, in the above technical solution, the second clamping surface is provided with a plurality of latch teeth.
Compared with the prior art, the invention has the following beneficial effects:
1. the low-voltage wire end insulating cover can clamp the wire end of the wire through the fixed plate and the movable plate, and then insulate the whole wire end through the external insulating sleeve, and the insulating sleeve is integrally formed by a rubber material, so that the low-voltage wire end insulating cover can play a role of water resistance, and the installation process is simple and rapid; the current induction assembly with the indicator lamp is arranged on the movable plate, when current flows, the indicator lamp can emit light, so that maintainers can be reminded in time, safety accidents can be effectively avoided, and safety in the process of insulating treatment operation is improved.
2. According to the invention, the long hole is formed in the rotating part of the movable plate, when the movable plate moves to one end, close to the outer side, of the connecting shaft, the movable plate can turn over, and when the movable plate moves to one end, close to the inner side, of the connecting shaft, a first-class lever can be formed between the two ends of the movable plate and the connecting shaft, so that the movable plate can be self-locked during clamping, and the device is firmer in the process of clamping a thread end.
3. The elastic part is of a spring sheet type elastic structure, the end part of the elastic part is bent towards one end of the movable plate, and when the movable plate is pressed downwards and the elastic part applies elasticity to the movable plate, the movable plate can be pushed towards a self-locking area of the movable plate simultaneously, so that the movable plate is automatically self-locked; and the shell fragment formula simple structure, not only design space is little, easy to maintain moreover.
4. When the push block is extruded by external force, the movable plate can be pushed to the movable position from the self-locking position through the pushing part, the movable plate is automatically bounced open through the restoring force of the elastic part, and the elastic column in the insulating sleeve is positioned between the two push blocks, so that the two push blocks can be automatically bounced open to reset the two push blocks after the push blocks are extruded.
5. According to the invention, the pressing part of the insulating sleeve of the push block and the pressing plate of the movable plate are respectively provided with the pressing sleeve and the kneading part, so that an operator can conveniently and accurately find the pressing position and the extruding position outside the insulating sleeve to apply pressure on the insulating sleeve, and the wall thickness of the pressing part is smaller than that of other positions of the insulating sleeve, so that the elastic resetting of the pressing part after being pressed is more facilitated.
6. The insulating sleeve not only has the functions of insulation, dust prevention, water prevention, pressing and elastic columns, but also is made of transparent rubber materials, has the function of improving the visualization of the light source, and can enable an operator to observe the light emitting condition of the indicator lamp easily and clearly.
7. The pressing plate and the movable plate form a certain included angle, and a transverse pushing acting force can be provided for the movable plate when the pressing plate is pressed.
8. The plurality of clamping teeth are arranged on the second clamping surface of the movable plate, so that the damping of the thread head during clamping can be enhanced, the clamping friction force is improved, and the thread head is prevented from falling off.
Drawings
Fig. 1 is a partial cut-away view of a low voltage wire stub insulation cap of the present invention.
Fig. 2 is a partial cutaway view of the insulating sleeve.
Fig. 3 is a structural view of the fixing plate.
Fig. 4 is a structural view of the movable plate.
Fig. 5 is a structural view of the push block.
Description of the main reference numerals:
1-a fixing plate, 11-a first end, 12-a second end, 13-a first clamping surface, 14-a clamping seat, 15-a connecting shaft, 16-a sliding groove and 17-a first clamping groove;
2-movable plate, 21-third end, 22-fourth end, 23-long hole, 231-fifth end, 232-sixth end, 24-second clamping surface, 25-second clamping groove, 26-pressing plate and 27-latch;
3-an elastic part;
4-current sensing component, 41-indicator light;
5-push block, 51-push part, 52-slide block, 53-press part;
6-insulating sleeve, 61-elastic column, 62-threading hole, 63-pressing sleeve, 64-kneading part and 65-anti-skid pattern.
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 a part of the embodiments of the present invention, and not all of the 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.
In the description of the present invention, it should be noted that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. The terms "first", "second" and "third", if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features or a precedence of indicated technical features.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
As shown in fig. 1 to 5, the low-voltage wire terminal insulation cover in this embodiment includes: the fixing plate 1, the first end 11, the second end 12, the first clamping surface 13, the clamping seat 14, the connecting shaft 15, the sliding chute 16, the first clamping groove 17, the movable plate 2, the third end 21, the fourth end 22, the long hole 23, the fifth end 231, the sixth end 232, the second clamping surface 24, the second clamping groove 25, the pressing plate 26, the latch 27, the elastic part 3, the current sensing component 4, the indicator light 41, the push block 5, the pushing part 51, the sliding block 52, the pressing part 53, the insulating sleeve 6, the elastic column 61, the threading hole 62, the pressing sleeve 63, the kneading part 64, and the anti-skid pattern 65.
Fixed plate 1 is cuboid platelike structure, it includes relative first end 11 and second end 12, be provided with first clamping face 13 between first end 11 and the second end 12, be provided with two outside convex grip slipper 14 on the first clamping face 13, two grip slipper 14 are located the both sides of fixed plate 1 respectively, and certain distance has, be equipped with connecting axle 15 between two grip slipper 14, connecting axle 15 and the line mutually perpendicular between first end 11 and the second end 12, first draw-in groove 17 has been seted up on the grip slipper 14, the direction and the first clamping face 13 mutually perpendicular of first draw-in groove 17.
The movable plate 2 comprises a third end 21 and a fourth end 22 which are opposite to each other, a long hole 23 is formed in the movable plate 2, the long hole 23 penetrates through two sides of the movable plate 2, the connecting shaft 15 can be sleeved in the long hole 23 and can move in the long hole 23, the long hole 23 is provided with a semicircular fifth end 231 and a semicircular sixth end 232, the fifth end 231 and the third end 21 are close to each other, when the connecting shaft 15 slides to the fifth end 231, the fourth end 22 can rotate towards the second end 12, a second clamping surface 24 is arranged between the third end 21 and the fourth end 22, the second clamping surface 24 is opposite to the first clamping surface 13, a plurality of clamping teeth 27 are arranged on the second clamping surface 24, the length direction of each clamping tooth 27 is perpendicular to the connecting line of the fifth end 231 and the sixth end 232, and the cross section of each clamping tooth 27 is in a right triangle shape; the fourth end 22 is provided with a pressing plate 26, two sides of the pressing plate 26 extend outwards from two sides of the movable plate 2, an included angle of 150-160 degrees is formed between the pressing plate 26 and the movable plate 2, two sides of the pressing plate 26 are respectively provided with a second clamping groove 25, a notch of the second clamping groove 25 faces the fourth end 22, the movable plate 2 is far away from the second clamping surface 24, the current sensing assembly 4 is installed, the current sensing assembly 4 is composed of a circuit board and an indicator lamp 41, and when induced current is generated around the current sensing assembly 4, the indicator lamp 41 can be lightened.
The elastic part 3 is a strip-shaped sheet structure, one end of the elastic part 3 is clamped in the first clamping groove 17, and the other end of the elastic part 3 is bent towards the direction of the first end 11 in an arc manner and clamped in the second clamping groove 25; when the fourth end 22 rotates to the second end 12, the elastic portion 3 is deformed by itself, and can apply an elastic force to the movable plate 2, and bend in the direction of the first end 11 due to the end portion thereof, and can push the movable plate 2 to move to the first end 11 at the same time, the connecting shaft 15 can slide to the sixth end 232, when the connecting shaft 15 is located at the sixth end 232, the third end 21 is abutted to the fixed plate 1, the fourth end 22 is still subjected to the elastic thrust of the elastic portion 3, and the third end 21 and the fourth end 22 are subjected to the same force direction, so that the movable plate 2 is limited to rotate.
The number of the push blocks 5 is two, the two push blocks 5 are respectively arranged on two sides of the fixed plate 1, a sliding groove 16 is formed in the fixed plate 1, the sliding groove 16 is parallel to the connecting shaft 15 and is close to the first end 11, a sliding block 52 matched with the sliding groove 16 is arranged at the bottom of each push block 5 and is arranged in the sliding groove 16 through the sliding block 52, and the two push blocks 52 can slide along the sliding groove 16; the pushing portion 51 is disposed on a side where the two pushing blocks 5 approach each other, the pushing portion 51 is a conical structure, when the two pushing blocks 5 approach each other, the pushing portion 51 can contact the third end 21 and drive the movable plate 2 to move toward the second end 12, so that the fourth end 22 of the movable plate 2 is sprung open, the pushing block 5 is further provided with a pressing portion 53, the pressing portion 53 is located on a side away from the pushing portion 51, and the pressing portion 53 protrudes outward from a side portion of the pushing block 5.
The insulating sleeve 6 is made of transparent rubber materials, the insulating sleeve 6 covers all parts such as the fixed plate 1, the movable plate 2, the elastic part 3 and the push blocks 5, the elastic column 61 is arranged inside the insulating sleeve 6, the elastic column 61 and the insulating sleeve 6 are integrally supported, the elastic column 61 is located between the two push blocks 5, the insulating sleeve 6 is further provided with a threading hole 62, the threading hole 62 is located between the second end 12 and the fourth end 22, two sides of the insulating sleeve 6 are respectively provided with a pressing sleeve 63 corresponding to the pressing part 53, the pressing sleeve 63 is sleeved outside the pressing part 53, the insulating sleeve 6 is further provided with a kneading part 64 protruding outwards, the kneading part 64 corresponds to the pressing plate 26, the thickness of the kneading part 64 is smaller than the wall thickness of other parts of the insulating sleeve 6, and the kneading part 64 is provided with anti-slip threads 65.
Next, the working principle of the insulation cover for the low-voltage wire end in this embodiment will be described in detail to make those skilled in the art understand the present invention:
during use, a thread end of a wire is inserted into the insulating sleeve 6 from the threading hole 62 and is positioned between the second clamping surface 24 of the movable plate 2 and the first clamping surface 13 of the fixed plate 1, then the kneading part 64 of the insulating sleeve 6 is pressed, at this time, the first clamping surface 13 and the second clamping surface 24 are mutually closed, a wire core of the thread end is clamped, and meanwhile, due to the action of the transverse thrust of the end part of the elastic part 3 and the transverse component force of the pressing plate 26 with a certain angle, the movable plate 2 is simultaneously moved towards the direction of the first end 11 during clamping, so that the connecting shaft 15 is positioned at a position close to the sixth end 232, the movable plate 2 is self-locked, and the movable plate 2 can be prevented from being automatically opened; at this time, if the conducting wire is electrified, the induction electroscope circuit in the current induction component 4 can enable the indicator lamp 41 to be lighted, so as to play a role of prompting; after the operation is completed, the operator presses the two pressing sleeves 63 with two fingers, the two pushing blocks 5 can move oppositely, the pushing portion 51 can push the movable plate 2 to one side of the second end 12, so that the connecting shaft 15 slides to the fifth end 231, at this time, the fourth end 22 of the movable plate 2 is acted by the restoring force of the elastic portion 3, so that the first clamping surface 13 and the second clamping surface 24 are separated from each other, and the head of the wire is taken out of the insulating sleeve 6 for wiring.
In conclusion, the wire head of the wire can be clamped through the fixed plate and the movable plate, the whole wire head is insulated through the external insulating sleeve, the insulating sleeve is integrally formed by the rubber material, a waterproof effect can be achieved, and the installation process is simple and rapid; the current induction assembly with the indicator lamp is arranged on the movable plate, when current flows, the indicator lamp can emit light, so that maintainers can be reminded in time, safety accidents can be effectively avoided, and safety in the process of insulating treatment operation is improved.
The foregoing description of the specific exemplary embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching, although examples of the invention are shown and described, the present examples are intended to be illustrative of the invention and are not to be considered limiting, and the particular features, structures, materials, or characteristics described may be suitably combined in any one or more of the examples or examples, selected from and described to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to modify, if necessary, the examples without materially departing from the principles and spirit of the invention, Alternatives, modifications, and variations are possible but are within the scope of the appended claims.

Claims (10)

1. A low-voltage wire end insulating cover is characterized by comprising:
the fixing plate comprises a fixing plate (1) and a clamping device, wherein the fixing plate comprises a first end (11) and a second end (12) which are opposite to each other, a first clamping surface (13) is arranged between the first end (11) and the second end (12), two clamping seats (14) protruding outwards are arranged on the first clamping surface (13), and a connecting shaft (15) is arranged between the two clamping seats (14);
the movable plate (2) comprises a third end (21) and a fourth end (22) which are opposite, a long hole (23) is formed in the movable plate (2), the long hole (23) penetrates through two sides of the movable plate (2) and is sleeved on the connecting shaft (15), a fifth end (231) and a sixth end (232) are arranged in the long hole (23), the fifth end (231) and the third end (21) are close to each other, the connecting shaft (15) penetrates through the long hole (23) in a sliding mode, when the connecting shaft (15) is located at the fifth end (231), the fourth end (22) can rotate towards the second end (12), a second clamping surface (24) is arranged between the third end (21) and the fourth end (22), and the second clamping surface (24) is opposite to the first clamping surface (13);
the elastic part (3) is arranged between the fixed plate (1) and the movable plate (2), when the fourth end (22) rotates towards the second end (12), the elastic part (3) can apply elastic force to the movable plate (2) and simultaneously push the movable plate (2) to move towards the first end (11), the connecting shaft (15) can slide towards the sixth end (232), and when the connecting shaft (15) is located at the sixth end (232), the third end (21) and the fixed plate (1) are abutted against each other so as to limit the movable plate (2) to rotate;
the current induction assembly (4) is arranged on the movable plate (2) and is far away from the second clamping surface (24), and an indicator lamp (41) is arranged in the current induction assembly (4);
the two pushing blocks (5) are respectively arranged on two sides of the fixed plate (1) and can be close to each other, a pushing part (51) is arranged on each pushing block (5), and when the two pushing blocks (5) are close to each other, the pushing part (51) can be in contact with the third end (21) and drives the movable plate (2) to move towards the second end (12);
insulating cover (6), it is made by flexible insulating material, insulating cover (6) will fixed plate (1) fly leaf (2) elasticity portion (3) with ejector pad (5) cladding is its inside, the inside of insulating cover (6) is equipped with rather than integrated into one piece's elasticity post (61), elasticity post (61) are located two between ejector pad (5), through wires hole (62) have been seted up on insulating cover (6), through wires hole (62) are located second end (12) with between fourth end (22).
2. The low-voltage wire end insulator cap according to claim 1, wherein the insulator sleeve (6) is made of a transparent rubber material.
3. The low-voltage wire end insulation cover according to claim 1, characterized in that a sliding groove (16) is arranged on the fixing plate (1), the sliding groove (16) is parallel to the connecting shaft (15), and the push block (5) is provided with a sliding block (52) matched with the sliding groove (16).
4. The low-voltage wire end insulating cover according to claim 3, characterized in that the pushing part (51) is located on the side where the two pushing blocks (5) are close to each other, and the pushing part (51) has a conical structure.
5. The low-voltage wire end insulating cover according to claim 4, characterized in that a pressing part (53) is further arranged on the pushing block (5), the pressing part (53) is positioned on one side far away from the pushing part (51), the pressing part (53) protrudes outwards from the side part of the pushing block (5), and pressing sleeves (63) corresponding to the pressing parts (53) are respectively arranged on two sides of the insulating sleeve (6).
6. The low-voltage wire end insulating cover according to claim 1, wherein the elastic part (3) is a sheet structure, one end of the elastic part (3) is movably connected with the clamping seat (14), and the other end of the elastic part (3) is bent towards the first end (11) and movably connected with the movable plate (2).
7. The low-voltage wire end insulating cover according to claim 6, wherein a first clamping groove (17) is formed in the clamping seat (14), a second clamping groove (25) is formed in the movable plate (2), and two ends of the elastic part (3) are respectively clamped in the first clamping groove (17) and the second clamping groove (25).
8. The low-voltage wire end insulation cover according to claim 7, wherein the fourth end (22) is provided with a pressing plate (26), two sides of the pressing plate (26) extend outwards from two sides of the movable plate (2), an included angle is formed between the pressing plate (26) and the movable plate (2), the second clamping groove (25) is formed in the pressing plate (26), and a notch of the second clamping groove (25) faces the fourth end (22).
9. The low-voltage wire end insulating cover according to claim 8, characterized in that a kneading part (64) protruding outwards is arranged on the insulating sleeve (6), the kneading part (64) corresponds to the position of the pressing plate (26), the thickness of the kneading part (64) is smaller than that of other parts of the insulating sleeve (6), and the kneading part (64) is provided with anti-skid grains (65).
10. The low voltage wire stub insulation cap of claim 1 wherein the second clamping surface (24) is provided with a plurality of latches (27).
CN202111373861.0A 2021-11-19 2021-11-19 Low-voltage wire end insulating cover Active CN113991557B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111373861.0A CN113991557B (en) 2021-11-19 2021-11-19 Low-voltage wire end insulating cover

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Application Number Priority Date Filing Date Title
CN202111373861.0A CN113991557B (en) 2021-11-19 2021-11-19 Low-voltage wire end insulating cover

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CN113991557A true CN113991557A (en) 2022-01-28
CN113991557B CN113991557B (en) 2023-08-01

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CN214590154U (en) * 2021-03-24 2021-11-02 国家电网有限公司 Transformer substation's secondary safety protection is with mark insulator cap

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