CN214958636U - Insulation protection device for live wire - Google Patents
Insulation protection device for live wire Download PDFInfo
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- CN214958636U CN214958636U CN202121199801.7U CN202121199801U CN214958636U CN 214958636 U CN214958636 U CN 214958636U CN 202121199801 U CN202121199801 U CN 202121199801U CN 214958636 U CN214958636 U CN 214958636U
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Abstract
The utility model provides an insulation protection device of an electrified lead, which comprises a guide body, wherein the lower end of the guide body is provided with a leading-in part, the upper end of the guide body is provided with a connecting part, and the connecting part is movably connected with a protection body; the guide body is provided with a first cavity in the middle, the guide part is provided with a second cavity in the middle, the second cavity is communicated with the first cavity, the first cavity penetrates through the connecting part upwards to enable the upper end of the connecting part to be open, and the lower end of the second cavity penetrates through the guide part to form a guide inlet. When the exposed metal part of the live wire is too long, the protection length can be increased through the adjustment of the protection body, and compared with the traditional insulating tape, the operation is simple and the safety is high; the material is not wasted after the material is repeatedly used; the method is suitable for most wire diameters of the current 400V.
Description
Technical Field
The utility model belongs to the technical field of insulating tool, especially, relate to an insulating protection device of live wire.
Background
In the process of daily production and life, the application of electric energy is deeply applied to various aspects in our lives. The popularization and application of electric energy not only are convenient and enrich our life and production, but also cause some accidents and even pay for the loss of personal life safety because of the incorrect use of electric power every year. Accident events caused by electric power use mostly occur in the process of electric power failure and electric power rush-repair, and in many times, the electric power rush-repair often needs to be carried out under the condition of no power outage, and the condition that rush-repair personnel mistakenly touch a metal conductor of a live wire sometimes occurs. At present, insulation measures for live wires with the voltage class below 400V are often a method of winding an insulating tape on the surface of a bare metal part of the wire, and removing the insulating tape after emergency repair work is finished. The method has great potential safety hazard.
When the insulating tape is used, the sealing effect is poor due to winding, all exposed wires cannot be completely protected, the left part exists, or the emergency repair work is finished, and the insulating tape is removed because the insulating tape is high in viscosity and difficult to remove. Both of these situations operate improperly, and may inadvertently touch the live conductor. In addition, the tightly wound insulating tape can also cause the situation of reduced insulating performance due to overlong contact time with a charged body; the insulating tape is stored for a long time, the viscosity of the insulating tape is reduced under the conditions of bad storage environment and the like, and the wound insulating tape has the risk of accidental falling; the insulating tightness is sometimes damaged due to the unsmooth surface of the charged metal conductor, burrs and the like, and the existence of the above conditions also has great potential safety hazards.
Therefore, it is necessary to invent an insulation protection device for live wires.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an electrified conducting wire's insulation protection device. An insulation protection device of a live wire comprises a guide body, wherein the lower end of the guide body is provided with a guide-in part, and the upper end of the guide body is movably connected with a protection body through a connecting part; the middle part of the guide body is provided with a first cavity, the middle part of the guide part is provided with a second cavity, the second cavity is communicated with the first cavity, the first cavity upwards penetrates through the connecting part to open the upper end of the connecting part, and the lower end of the second cavity penetrates through the guide part to form a guide inlet; a notch is formed in the outer side surface of the leading-in part, and a fastening piece is sleeved above the notch; the external thread is arranged outside the leading-in part, the internal thread matched with each other is arranged on the inner side wall of the fastener, the electrified lead penetrates through the leading-in part from the leading-in position and is directly communicated with the protection body, the fastener moves along the lower part of the notch, the leading-in part is tightened, and therefore the limitation on the electrified lead is achieved through the contraction of the inner diameter of the second cavity.
And a buffer part is arranged between the guide body and the connecting part, and the middle part of the buffer part is provided with a third cavity which is communicated with the first cavity.
The locating part is arranged in the notch, the locating part is arranged as an elastic ring body, the upper end of the locating part is connected to the upper side wall of the notch, and the lower end of the locating part can swing in the notch.
The protection body comprises a first shell and a second shell, the second shell is sleeved in the middle of the first shell, the length of the second shell is larger than that of the first shell, and an insulation space is formed in the middle of the second shell.
And a V-shaped opening is formed in the edge of the lower port of the insulation space.
The position of the limiting piece, which is positioned in the second cavity, is set as an arc transition part.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the exposed metal part of the live wire is too long, the protection length can be increased through the adjustment of the protection body, and compared with the traditional insulating tape, the operation is simple and the safety is high; the material is not wasted after the material is repeatedly used; the method is suitable for most wire diameters of the current 400V.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the bottom structure of the present invention;
FIG. 4 is a schematic view of a shield of the present invention;
fig. 5 is a schematic view of the limiting member of the present invention.
In the figure:
1-guide body, 2-guide-in part, 3-connecting part, 4-protective body, 41-first shell, 42-second shell, 43-insulating space, 44-V-shaped opening, 5-gap, 6-fastener, 7-buffer part, 8-limiting part and 81-arc transition part.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 5:
the utility model provides an electrified conducting wire's insulation protection device, including guide body 1, leading-in portion 2, connecting portion 3 and protective body 4 all adopt thermosetting material, guide body 1 lower extreme is equipped with leading-in portion 2, and leading-in portion 2 is equipped with the skirt cover shape, and by upper and lower, the opening enlarges gradually, is favorable to leading-in smoothly of wire, and guide body 1's upper end is equipped with connecting portion 3 to there is protective body 4 through 3 swing joint of connecting portion, 3 lateral surfaces of connecting portion are equipped with the external screw thread, and protective body 4's medial surface also is equipped with the internal thread supporting with connecting portion 3, when electrified conducting wire's exposed metal part is too long, through protective body 4 adjustment multiplicable protection length. The middle of the guide body 1 is provided with a first cavity, the middle of the guide part 2 is provided with a second cavity, the second cavity is communicated with the first cavity, the first cavity upwards penetrates through the connecting part 3 to open the upper end of the connecting part 3, and the lower end of the second cavity penetrates through the guide part 2 to form a guide inlet; a notch 5 is formed in the outer side surface of the leading-in part 2, and a fastening piece 6 is sleeved above the notch 5; external threads are formed in the outer portion of the guide-in portion 2, internal threads matched with each other are formed in the inner side wall of the fastening piece 6, the fastening piece 6 can be cut into downwards through rotation, and the purpose of contracting the inner cavity of the guide-in portion 2 is achieved. The live wire penetrates through the position of the leading-in opening of the leading-in part 2 and is directly communicated with the protection body 4, the leading-in part 2 is tightened by moving the fastening piece 6 along the lower part of the notch 5, and therefore the limit of the live wire is achieved through the contraction of the inner diameter of the second cavity.
A buffer part 7 is arranged between the guide body 1 and the connecting part 3, and a third cavity is formed in the middle of the buffer part 7 and communicated with the first cavity. The buffer part 7 is made of flexible material and has certain elasticity and flexibility. When electrified wire is penetrated by leading-in portion 2 to the bottom terminal surface of protection body 4 directly, have certain cushioning effect, avoid damaging the tip of wire, and after the tip of wire contradicted on protection body 4, can follow the easy perception of the extension effect of buffer 7, begin to tighten up leading-in portion 2 through fastener 6 and provide the signal when.
Be equipped with locating part 8 in the breach 5, locating part 8 is established to the elasticity ring body, 8 upper ends of locating part are connected at the last lateral wall of breach 5, and 8 lower extremes of locating part can be swung in breach 5. Electrified wire is by leading-in portion 2 leading-in back, when the diameter of electrified wire is less, it is not good to tighten up leading-in portion 2 through fastener 6 and carry out the spacing effect of centre gripping wire, take place to slide easily, therefore, be equipped with locating part 8, when the wire passes through leading-in portion 2 department, the outer wall of wire and the interior side of locating part 8 form the extrusion, and, when screwing fastener 6, the lateral wall of locating part 8 can receive fastener 6's interior push pressure, and then, can improve the spacing dynamics of wire, avoid the less wire of diameter to take place to slide, and locating part 8 adopts the elastic ring body, can avoid producing the damage to the direction outer wall.
The protection body 4 comprises a first shell 41 and a second shell 42, the second shell 42 is sleeved on the middle portion of the first shell 41, the length of the second shell 42 is larger than that of the first shell 41, and an insulation space 43 is formed in the middle portion of the second shell 42. When the protection body 4 is installed, first, it is introduced into the port of the connection part 3 through the second housing 42, the installation is convenient and fast, moreover, when the exposed metal part of the live wire is too long, the relative position with the connecting part 3 needs to be adjusted through the protective body 4, and further, the protective length is achieved, in fact, the position of the protective body 4 relative to the connecting portion 3 is moved outward correspondingly, but when the protective body 4 is rotated to the outer edge portion of the connecting portion 3 by the screw thread or even reaches the limit position where the protective body 4 can be moved outward, the protection length can be reached, but the position is unsafe, the protection body 4 can fall off in the working process at any time, and the length of the second housing 42 is greater than that of the first housing 41, when the connection between the protection body 4 and the connection part 3 fails, can still be blocked in the port of the connecting part 3 by the action of the second shell 42, so that the operator is not in danger because the protective function is suddenly lost without knowing.
The edge of the lower port of the insulation space 43 is opened with a V-shaped opening 44. The blocking of the advancing process of the live wire is avoided, and the smoothness of the leading-in process is further ensured.
The position of the limiting part 8 in the second cavity is set as an arc transition part 81. The leading-in and leading-out processes of the live wire do not interfere.
Principle of operation
The utility model discloses in, electrified wire is guided into smoothly by guide body 1 department, 3 lateral surfaces of connecting portion are equipped with the external screw thread, and the medial surface of protection body 4 also is equipped with the internal thread supporting with connecting portion 3, when the exposed metal part of electrified wire is too long, through 4 multiplicable protection lengths of adjustment of protection body, the external screw thread has been seted up to the outside of induction part 2, and the internal thread of mutually supporting has been seted up to the inside wall of fastener 6, 6 accessible rotations of fastener are cut into downwards, reach the purpose of the 2 inner chambers of shrink induction part, and then, fix the position of electrified wire, avoid the landing.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. An insulation protection device for live conductors, comprising a guide body (1), characterized in that: the lower end of the guide body (1) is provided with a guide-in part (2), and the upper end of the guide body (1) is movably connected with a protective body (4) through a connecting part (3); the middle part of the guide body (1) is provided with a first cavity, the middle part of the leading-in part (2) is provided with a second cavity, and the second cavity is communicated with the first cavity; the first cavity penetrates through the connecting part (3) upwards to open the upper end of the connecting part (3), and the lower end of the second cavity penetrates through the lead-in part (2) to form a lead-in opening for inserting a live wire; a notch (5) is formed in the outer side surface of the leading-in part (2), and a fastening piece (6) is sleeved above the notch (5); external threads are formed in the outer portion of the guiding portion (2), and internal threads matched with the external threads are formed in the inner side wall of the fastening piece (6).
2. The insulation protection device for live wire of claim 1, wherein: a buffer part (7) is arranged between the guide body (1) and the connecting part (3), and a third cavity is arranged in the middle of the buffer part (7) and communicated with the first cavity.
3. The insulation protection device for live wire of claim 1, wherein: be equipped with locating part (8) in breach (5), locating part (8) are established to the elasticity ring body, the last lateral wall in breach (5) is connected to locating part (8) upper end, and locating part (8) lower extreme can be in breach (5) swing.
4. The insulation protection device for live wire of claim 1, wherein: the protection body (4) comprises a first shell (41) and a second shell (42), the second shell (42) is sleeved in the middle of the first shell (41), the length of the second shell (42) is larger than that of the first shell (41), and an insulation space (43) is formed in the middle of the second shell (42).
5. The insulation protection device for live wire of claim 4, wherein: and a V-shaped opening (44) is formed in the edge of the lower port of the insulation space (43).
6. The insulation protection device for live wire of claim 3, wherein: the position of the limiting piece (8) in the second cavity is set to be an arc transition portion (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199801.7U CN214958636U (en) | 2021-05-31 | 2021-05-31 | Insulation protection device for live wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121199801.7U CN214958636U (en) | 2021-05-31 | 2021-05-31 | Insulation protection device for live wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214958636U true CN214958636U (en) | 2021-11-30 |
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ID=79057209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121199801.7U Active CN214958636U (en) | 2021-05-31 | 2021-05-31 | Insulation protection device for live wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214958636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267502A (en) * | 2021-11-29 | 2022-04-01 | 广东电网有限责任公司阳江供电局 | Preset low-voltage wire exposed wire end insulating protective sleeve |
-
2021
- 2021-05-31 CN CN202121199801.7U patent/CN214958636U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114267502A (en) * | 2021-11-29 | 2022-04-01 | 广东电网有限责任公司阳江供电局 | Preset low-voltage wire exposed wire end insulating protective sleeve |
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