CN113991557B - Low-voltage wire end insulating cover - Google Patents
Low-voltage wire end insulating cover Download PDFInfo
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- CN113991557B CN113991557B CN202111373861.0A CN202111373861A CN113991557B CN 113991557 B CN113991557 B CN 113991557B CN 202111373861 A CN202111373861 A CN 202111373861A CN 113991557 B CN113991557 B CN 113991557B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to the field of electric appliance maintenance tools, and particularly discloses a low-voltage wire head insulating cover, which comprises the following components: the device comprises a fixed plate, a clamping seat, a connecting shaft, a sliding groove, a first clamping groove, a movable plate with a long hole, a second clamping groove, a pressing plate, an elastic part, a current sensing assembly with an indicator lamp, a pushing block with a pushing part and an insulating sleeve with an elastic column, a pressing sleeve, a kneading part and a threading hole. According to the invention, the wire ends of the wires can be clamped through the fixed plate and the movable plate, the whole wire ends are insulated through the external insulating sleeve, and the insulating sleeve is integrally formed by rubber materials, so that the waterproof effect can be realized, and the installation process is simple and quick; the current induction component with the indicator lamp is arranged on the movable plate, when current passes through, the indicator lamp can emit light, so that maintenance personnel can be timely reminded, safety accidents can be effectively avoided, and safety in the insulation treatment operation process is improved.
Description
Technical Field
The invention belongs to the field of electric appliance maintenance tools, and particularly relates to a low-voltage wire head insulation cover.
Background
In the process of electric equipment overhaul, electric elements such as an empty switch are usually required to be dismantled, at the moment, the wire core of the wire is exposed outside, if the wire is electrified, an maintainer carelessly touches the wire, a serious safety accident can occur, therefore, in the process of electric equipment overhaul, the maintainer usually carries out insulation treatment on the exposed wire head, an electric pen is used for detecting the wire, then an insulating adhesive tape is used for wrapping the wire head, insulating protection is carried out on the wire head, and after overhaul, the adhesive tape is dismantled and then wiring is carried out.
The process is complex, time is wasted, materials such as insulating tapes are wasted, and in the operation process, if other people carelessly perform misoperation on the lead, an maintainer cannot intuitively judge that the lead is electrified immediately, so that the danger of electric shock is caused when the lead is rewired, and the process is not safe enough.
The foregoing background is only for the purpose of providing an understanding of the inventive concepts and technical aspects of the present invention and is not necessarily prior art to the present application and is not intended to be used to evaluate the novelty and creativity of the present application in the event that no clear evidence indicates that such is already disclosed at the filing date of the present application.
Disclosure of Invention
The invention aims to provide a low-voltage wire head insulating cover, so that the defects that when electrical equipment is overhauled, the wire head 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.
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 outwards-protruding clamping seats 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, two sides of the movable plate are penetrated through the long hole and sleeved on the connecting shaft, a fifth end and a sixth end are arranged in the long hole, 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 positioned 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; an elastic part arranged between the fixed plate and the movable plate, wherein 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, meanwhile, 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 mutually abutted, so that the movable plate is limited to rotate; the current induction component 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 component; the two pushing blocks are respectively arranged at two sides of the fixed plate and can be mutually close to each other, a pushing part is arranged on the pushing blocks, and when the two pushing blocks are mutually close to each other, the pushing part can be contacted with the third end and drive the movable plate to move towards the second end; the insulation sleeve is made of flexible insulation materials, the insulation sleeve covers the fixed plate, the movable plate, the elastic part and the pushing blocks, an elastic column integrally formed with the insulation sleeve is arranged in the insulation sleeve, the elastic column is located between the two pushing blocks, a threading hole is formed in the insulation sleeve, and the threading hole is 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 solution, the fixing plate is provided with a sliding groove, the sliding groove is parallel to the connecting shaft, and the pushing block is provided with a sliding block matched with the sliding groove.
Preferably, in the above technical solution, the pushing portion is located at a side where the two pushing blocks are close to each other, and the pushing portion is in a conical surface structure.
Preferably, in the above technical solution, the pushing block is further provided with a pressing portion, the pressing portion is located at a side far away from the pushing portion, the pressing portion protrudes outwards from a side portion of the pushing 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 solution, the elastic portion is of a sheet structure, one end of the elastic portion is movably connected with the clamping seat, and the other end of the elastic portion is bent towards the direction of the first end and is movably connected with the movable plate.
Preferably, in the above technical solution, the clamping seat is provided with a first clamping groove, the movable plate is provided with a second clamping groove, 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 solution, the fourth end is provided with a pressing plate, two sides of the pressing plate extend outwards from two sides of the movable plate respectively, 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 outwards, the kneading portion corresponds to 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 patterns.
Preferably, in the above technical solution, the second clamping surface is provided with a plurality of latches.
Compared with the prior art, the invention has the following beneficial effects:
1. the low-voltage wire head insulating cover can clamp the wire heads of the wires through the fixed plate and the movable plate, the whole wire heads are insulated through the external insulating sleeve, the insulating sleeve is integrally formed by rubber materials, the waterproof effect can be achieved, and the installation process is simple and quick; the current induction component with the indicator lamp is arranged on the movable plate, when current passes through, the indicator lamp can emit light, so that maintenance personnel can be timely reminded, safety accidents can be effectively avoided, and safety in the insulation treatment operation process is improved.
2. The rotating part of the movable plate is provided with the long hole, when the movable plate moves to one end of the connecting shaft, which is positioned on the outer side of the long hole, the movable plate can turn over, and when the movable plate moves to one end of the connecting shaft, which is positioned on the inner side of the long hole, 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 when being clamped, and the device is firmer in the process of clamping the wire ends.
3. The elastic part is of a spring piece type elastic structure, the end part of the elastic part bends towards one end of the movable plate, and when the movable plate is pressed downwards, the elastic part can push the movable plate towards a self-locking area at the same time when the elastic force is applied to the movable plate, so that the movable plate is automatically self-locked; and the spring plate type structure is simple, so that the design space is small, and the maintenance is easy.
4. When the push blocks are 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 sprung by 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 sprung to reset after the push blocks are extruded.
5. According to the invention, the pressing part of the pushing 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 extrusion position outside the insulating sleeve, pressure is applied to the pressing sleeve, the wall thickness of the pressing part is smaller than that of other positions of the insulating sleeve, and rebound reset of the pressing part after being pressed is facilitated.
6. The insulating sleeve has the functions of insulation, dust prevention, water prevention, pressing and elastic columns, is made of transparent rubber materials, has the function of improving the visualization of a light source, and can enable operators to observe the luminous condition of the indicator lamp easily and clearly.
7. The pressing plate and the movable plate have a certain included angle, and can provide a transverse pushing acting force for the movable plate when the pressing plate is pressed.
8. The second clamping surface of the movable plate is provided with the plurality of clamping teeth, so that damping when the wire end is clamped can be enhanced, clamping friction force is improved, and falling is prevented.
Drawings
Fig. 1 is a partial cutaway view of the low voltage conductor end shield of the present invention.
Fig. 2 is a partial cutaway view of an 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 diagram of the push block.
The main reference numerals illustrate:
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-clamping tooth;
3-an elastic part;
4-current sensing assembly, 41-indicator light;
5-pushing block, 51-pushing part, 52-sliding block, 53-pressing part;
6-insulating sleeve, 61-elastic column, 62-threading hole, 63-pressing sleeve, 64-kneading part, 65-anti-skid pattern.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inside", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The terms "first," "second," "third," and the like, if any, are used for descriptive purposes only and for distinguishing between technical features and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.
As shown in fig. 1 to 5, the low voltage wire end 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 groove 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 clamping teeth 27, the elastic part 3, the current sensing assembly 4, the indicator lamp 41, the push block 5, the push 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 mark 65.
The fixed plate 1 is of a cuboid plate-shaped structure and comprises a first end 11 and a second end 12 which are opposite, 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, the two clamping seats 14 are respectively located on two sides of the fixed plate 1 and have a certain distance, a connecting shaft 15 is arranged between the two clamping seats 14, connecting shafts 15 are mutually perpendicular to connecting lines between the first end 11 and the second end 12, a first clamping groove 17 is formed in the clamping seats 14, and the direction of the first clamping groove 17 is mutually perpendicular to the first clamping surface 13.
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, 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 mutually close, 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 the clamping teeth 27 is mutually perpendicular to the connecting line of the fifth end 231 and the sixth end 232, and the cross section of the clamping teeth 27 is a right triangle; the four-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 respectively, 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 four-end 22, one surface of the movable plate 2 far away from the second clamping surface 24 is provided with a current sensing component 4, the current sensing component 4 is composed of a circuit board and an indicator lamp 41, and when an induced current is generated around the current sensing component 4, the indicator lamp 41 can be lightened.
The elastic part 3 is of 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 can apply elastic force to the movable plate 2 due to deformation of the elastic portion 3, and the end portion bends towards the first end 11 and can push the movable plate 2 to move towards the first end 11, at this time, the connecting shaft 15 can slide towards the sixth end 232, 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, the fourth end 22 is further subjected to elastic thrust of the elastic portion 3, and the stress directions of the third end 21 and the fourth end 22 are the same, so that the movable plate 2 is limited to rotate.
The two pushing blocks 5 are arranged at two sides of the fixed plate 1 respectively, the fixed plate 1 is provided with a sliding groove 16, the sliding groove 16 is parallel to the connecting shaft 15 and is close to the first end 11, the bottom of the pushing block 5 is provided with a sliding block 52 matched with the sliding groove 16, the sliding block 52 is arranged in the sliding groove 16, and the two pushing blocks 52 can slide along the sliding groove 16; the pushing part 51 is arranged on one side of the two pushing blocks 5, which is close to each other, the pushing part 51 is in a conical surface structure, 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 drive the movable plate 2 to move towards the second end 12, so that the fourth end 22 of the movable plate 2 is sprung away, the pushing block 5 is also provided with a pressing part 53, the pressing part 53 is positioned on one side far away from the pushing part 51, and the pressing part 53 protrudes outwards from the side part of the pushing block 5.
The insulating sleeve 6 is made of transparent rubber materials, all parts such as the fixed plate 1, the movable plate 2, the elastic part 3 and the pushing blocks 5 are covered in the insulating sleeve 6, an elastic column 61 is arranged in the insulating sleeve 6, the elastic column 61 and the insulating sleeve 6 are integrally formed and supported, the elastic column 61 is located between the two pushing blocks 5, a threading hole 62 is further formed in the insulating sleeve 6, the threading hole 62 is located between the second end 12 and the fourth end 22, pressing sleeves 63 corresponding to the pressing parts 53 are respectively arranged on two sides of the insulating sleeve 6, the pressing sleeves 63 are sleeved outside the pressing parts 53, a kneading part 64 protruding outwards is further 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 the wall thickness of other parts of the insulating sleeve 6, and anti-skid patterns 65 are arranged on the kneading part 64.
Next, the working principle of the low voltage wire end insulation cover in this embodiment will be described in detail, so that those skilled in the art will more understand the present invention:
in the use process, the wire ends of the wires are penetrated into the insulating sleeve 6 from the threading holes 62 and are 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 the moment, the first clamping surface 13 and the second clamping surface 24 are mutually closed, the wire cores of the wire ends are clamped, and meanwhile, the movable plate 2 moves towards the first end 11 simultaneously in the clamping process 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, 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 wire is electrified, the induction electroscopic circuit in the current induction component 4 can make the indicator lamp 41 light up, so as to perform the prompting function; after the working is completed, the operator presses the two pressing sleeves 63 with two fingers, the two pushing blocks 5 can move oppositely, the pushing part 51 can push the movable plate 2 to one side of the second end 12, 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 part 3, 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 from the insulating sleeve 6 for wiring.
In summary, the wire ends of the wires can be clamped through the fixed plate and the movable plate, the whole wire ends are insulated through the external insulating sleeve, the insulating sleeve is integrally formed by rubber materials, the waterproof effect can be achieved, and the installation process is simple and quick; the current induction component with the indicator lamp is arranged on the movable plate, when current passes through, the indicator lamp can emit light, so that maintenance personnel can be timely reminded, safety accidents can be effectively avoided, and safety in the insulation treatment operation process is improved.
The foregoing description of specific exemplary embodiments of the invention has been presented for the purpose of illustration and description, but it is not intended to limit the invention to the precise form disclosed, and it is apparent that many changes and modifications may be made in accordance with the above teachings, and while embodiments of the invention have been shown and described, this specific embodiment is merely illustrative of the invention and not restrictive, the particular features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner, the exemplary embodiments being selected and described for the purpose of explaining the specific principles of the invention and its practical application, so that modifications, substitutions, variations, and various other changes may be made to the embodiments without creatively departing from the principles and spirit of the invention as desired by those skilled in the art without departing from the scope of the patent claims.
Claims (10)
1. A low voltage conductor end shield comprising:
the fixing plate (1) comprises a first end (11) and a second end (12) which are opposite, 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), two sides of the movable plate (2) are penetrated by the long hole (23) and sleeved on the connecting shaft (15), a fifth end (231) and a sixth end (232) are arranged on 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 positioned 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);
an elastic part (3) arranged between the fixed plate (1) and the movable plate (2), wherein 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), meanwhile, the connecting shaft (15) can slide towards the sixth end (232), and when the connecting shaft (15) is positioned at the sixth end (232), the third end (21) is mutually abutted with the fixed plate (1), so that the movable plate (2) is limited to rotate;
the current induction component (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 component (4);
the two pushing blocks (5) are arranged on two sides of the fixed plate (1) respectively and can be close to each other, the pushing blocks (5) are provided with pushing parts (51), and when the two pushing blocks (5) are close to each other, the pushing parts (51) can be in contact with the third end (21) and drive 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 push away in the piece (5) cladding, the inside of insulating cover (6) be equipped with rather than integrated into one piece's elastic column (61), elastic column (61) are located two between push away piece (5), threaded hole (62) have been seted up on insulating cover (6), threaded hole (62) are located between second end (12) and fourth end (22).
2. Low-voltage conductor-terminal insulating cover according to claim 1, characterized in that the insulating sleeve (6) is made of transparent rubber material.
3. The insulation cover for the low-voltage wire ends according to claim 1, characterized in that a chute (16) is arranged on the fixed plate (1), the chute (16) is parallel to the connecting shaft (15), and the push block (5) is provided with a sliding block (52) matched with the chute (16).
4. A low-voltage wire end insulation cover according to claim 3, characterized in that the pushing part (51) is located at one side of the two pushing blocks (5) which are close to each other, and the pushing part (51) is of a conical surface structure.
5. The low-voltage wire end insulation cover according to claim 4, wherein the push block (5) is further provided with a pressing portion (53), the pressing portion (53) is located at one side far away from the pushing portion (51), the pressing portion (53) protrudes outwards from the side portion of the push block (5), and two sides of the insulation sleeve (6) are respectively provided with a pressing sleeve (63) corresponding to the pressing portion (53).
6. The low-voltage wire end insulation cover according to claim 1, wherein the elastic portion (3) is of a sheet structure, one end of the elastic portion (3) is movably connected with the clamping seat (14), and the other end of the elastic portion (3) is bent towards the direction of the first end (11) and is movably connected with the movable plate (2).
7. The insulation cover for the low-voltage wire end according to claim 6, wherein the clamping seat (14) is provided with a first clamping groove (17), the movable plate (2) is provided with a second clamping groove (25), and two ends of the elastic part (3) are respectively clamped on 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), a certain 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, wherein the insulating sleeve (6) is 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 that of other parts of the insulating sleeve (6), and the kneading part (64) is provided with anti-slip patterns (65).
10. The insulation cover for the low-voltage wire ends according to claim 1, characterized in that the second clamping surface (24) is provided with a plurality of clamping teeth (27).
Priority Applications (1)
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CN202111373861.0A CN113991557B (en) | 2021-11-19 | 2021-11-19 | Low-voltage wire end insulating cover |
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CN202111373861.0A CN113991557B (en) | 2021-11-19 | 2021-11-19 | Low-voltage wire end insulating cover |
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CN113991557B true CN113991557B (en) | 2023-08-01 |
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CN206225916U (en) * | 2016-12-06 | 2017-06-06 | 刘沛佳 | One kind is new electrically to use jointing clamp |
CN208368739U (en) * | 2018-08-03 | 2019-01-11 | 东莞市君奥连接器有限公司 | A kind of electric wire head connector of Fast Installation |
CN210041158U (en) * | 2019-07-11 | 2020-02-07 | 广州合劲建设有限公司 | Insulating protection clamp for weak current construction |
CN112186625A (en) * | 2020-10-12 | 2021-01-05 | 华中科技大学 | Overhead conductor live-line ignition device |
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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