CN214312794U - Insulating protective cover for lightning arrester - Google Patents
Insulating protective cover for lightning arrester Download PDFInfo
- Publication number
- CN214312794U CN214312794U CN202120540308.0U CN202120540308U CN214312794U CN 214312794 U CN214312794 U CN 214312794U CN 202120540308 U CN202120540308 U CN 202120540308U CN 214312794 U CN214312794 U CN 214312794U
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- Prior art keywords
- side cover
- buckle
- wire
- cover
- wire outlet
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- 230000001681 protective effect Effects 0.000 title claims abstract description 37
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model particularly discloses an insulating protective cover for an arrester, which comprises a first side cover and a second side cover which are oppositely arranged and made of transparent insulating materials, wherein the first side cover and the second side cover are pivoted at the opposite side edge in an openable way through a pin shaft, and the first side cover and the second side cover are buckled at the opposite side edge through at least one buckle structure to form a protective cover; the buckle structure comprises a buckle arranged on the first side cover or the second side cover, and a buckle hole arranged at the position, corresponding to the buckle, on the second side cover or the first side cover, wherein the buckle is buckled with the buckle hole; the first side cover and the second side cover are provided with wire outlets at the side edges or the upper end parts which are buckled with each other, the first side cover and the second side cover are respectively provided with a first wire outlet part and a second wire outlet part which extend outwards at the wire outlets, and wire pressing blocks are respectively sleeved in the first wire outlet part and the second wire outlet part. The utility model can improve the installation efficiency and ensure the installation lock to be more reliable, and is convenient for operation and maintenance to observe the connection; and the protection casing has the commonality.
Description
Technical Field
The utility model relates to an insulating protection technical field of power equipment, concretely relates to insulating protection casing for arrester.
Background
With the increase of the power demand, the number of the distribution transformer racks is increased, and the stable operation of the racks has very important significance for production and life. According to research, most of rack faults occur at the joints of the power distribution equipment, and the problems of interphase short circuit, electric leakage, electric shock and the like caused by the exposure of the joints are found.
In order to wrap exposed distribution equipment connection points and increase the insulation capacity of the connection points, particularly the connection parts of the distribution equipment of the lightning arrester, the silica gel insulation protective cover is widely used in the market at present, the appearance of the protective cover is matched with the shape of the equipment of the connection parts, the connection parts are wrapped, and meanwhile, the fastening nails are utilized to fasten the connection parts. The cramp makes protection casing installation lock insecure, simultaneously because the cramp is less and as independent accessory, need a cramp to buckle when the installation protection casing, in addition operating personnel need take insulating gloves operation during the installation for the installation effectiveness is low. In addition, the protective cover is matched with the appearance of the distribution equipment, the types of the distribution equipment are better, and the protective cover with the corresponding shape is required to be equipped according to different types, so that the universality of the protective cover is poor. The protection cover can not be observed inside, and fallen leaf dust and even insect corpses are easy to accumulate, so that operation and maintenance personnel can hardly find potential safety hazards, and safety accidents such as fire and the like of power distribution equipment are caused. Thirdly, the cost of the raw silica gel material is high, the ageing resistance is poor, and the silica gel protective cover is easy to deform and lose efficacy after long-time outdoor natural ageing, so that the joint of the power distribution equipment cannot be normally protected. Finally, the existing protective cover usually only has a transverse or vertical single wire outlet mode, and the universality is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
In view of the above, a hinge type transparent protective cover which is convenient to open and close through pin joint and is fastened through a fastening structure is provided to solve the above problems, so that the mounting efficiency is greatly improved, the mounting fastening is more reliable, and the joint can be conveniently observed in operation and maintenance; the cable is tightly pressed by the wire pressing block at the wire outlet, so that the protective cover is firmly installed and is not easy to loosen; in addition, the protective cover can be suitable for distribution equipment of different models to improve the universality of the protective cover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an insulating protective cover for a lightning arrester comprises a first side cover and a second side cover which are oppositely arranged and made of transparent insulating materials, wherein the first side cover and the second side cover are pivoted on opposite sides in an openable and closable manner through a pin shaft, and the first side cover and the second side cover are buckled on the opposite sides through at least one buckling structure to form a protective cover; the buckle structure comprises a buckle arranged on the first side cover or the second side cover, and a buckle hole arranged at a position corresponding to the buckle on the second side cover or the first side cover, wherein the buckle is buckled with the buckle hole; the wire outlet openings are formed in the side edges or the upper end portions of the first side cover and the second side cover which are buckled with each other, a first wire outlet portion and a second wire outlet portion which extend outwards are respectively arranged at the wire outlet openings of the first side cover and the second side cover, and wire pressing blocks are respectively sleeved in the first wire outlet portion and the second wire outlet portion.
Furthermore, the first side cover and the second side cover are provided with wire outlets at the side edges and the upper end parts which are buckled with each other, and the outer end parts of the first wire outlet part and the second wire outlet part at the wire outlets are respectively provided with a baffle plate which is detachably connected.
Furthermore, a plurality of wire pressing blocks with different specifications are arranged according to the size of the inner aperture, and the wire pressing blocks with the corresponding specifications are selected according to different wire outgoing diameters.
Furthermore, the line pressing block is provided with at least one soft adhesive tape on the inner hole wall.
Furthermore, the first outgoing line part and the second outgoing line part are provided with buckles, the second outgoing line part or the first outgoing line part is provided with buckling holes at positions corresponding to the buckles, and the buckles are buckled in the buckling holes.
Further, the first side cover and the second side cover are formed by injection molding of transparent PC materials.
Furthermore, a first shaft hole is formed in one side edge of the first side cover at a vertical interval, a second shaft hole is formed in the opposite side edge of the second side cover at a vertical interval, and the pin shaft is inserted and sleeved in the first shaft hole and the second shaft hole.
The hinge type transparent protective cover is convenient to open and close through pin joint and is buckled through the buckle structure, so that the packaging and mounting buckles are firmer while the mounting efficiency is greatly improved, and meanwhile, the operation and maintenance observation of the joint is facilitated; the cable is tightly pressed by the wire pressing block at the wire outlet, so that the protective cover is firmly installed and is not easy to loosen; in addition, the protective cover can be suitable for distribution equipment of different models to improve the universality of the protective cover. The utility model discloses a set up the outlet and set up the detachable baffle in outlet department at side and upper end, guarantee effectively insulating protective capacities when the protection casing suitable level of being convenient for is qualified for the next round of competitions the mode with vertical not equidirectional. The utility model discloses still be equipped with the line ball of a plurality of specifications according to the interior aperture size, select the line ball of corresponding specification according to the different line footpaths of being qualified for the next round of competitions, improved the commonality of protection casing.
Drawings
Fig. 1 is a schematic structural view of an insulating protective cover for a lightning arrester according to the present invention;
fig. 2 is an exploded schematic view of the insulating protective cover for lightning arrester of the present invention.
Description of reference numerals:
1-a first side cover; 2-a second side cover; 3-a pin shaft; 4-a snap-fit structure; 5-pressing line blocks; 6-a baffle plate; 11-a first outlet portion; 12-a first shaft hole; 21-a second wire outlet; 22-second axial bore; 41-buckling; 42-buttonhole; 51-Soft rubber strip.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are combined below to describe the technical solutions of the present invention clearly and completely. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like, are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
Examples
As shown in fig. 1-2, an insulating protective cover for a lightning arrester includes a first side cover 1 and a second side cover 2 which are oppositely disposed and made of transparent insulating material, the first side cover 1 and the second side cover 2 are pivotally connected at one opposite side edge through a pin shaft 3 in an openable and closable manner, and the first side cover 1 and the second side cover 2 are buckled at the other opposite side edge through at least one buckling structure 4 to form a protective cover; the first side cover 1 and the second side cover 2 are provided with wire outlets at the side edges or the upper end parts which are buckled with each other, the first side cover 1 and the second side cover 2 are respectively provided with a first wire outlet part 11 and a second wire outlet part 21 which extend outwards at the wire outlets, and the first wire outlet part 11 and the second wire outlet part 21 are respectively sleeved with a wire pressing block 5.
The first side cover and the second side cover are formed by injection molding of a transparent PC material, and the PC material can be a pure PC material or a modified PC material added with corresponding additives. Of course, other insulating materials with high transparency and good aging resistance can be selected, so that the protective cover is not easy to deform and lose efficacy under outdoor natural conditions for a long time, and is safer and more efficient.
As shown in fig. 2, the first side cover and the second side cover are pivotally connected to each other via a pin shaft in an openable manner: first shaft holes 12 are vertically arranged at intervals on one side edge of the first side cover 1, second shaft holes 22 are vertically arranged at intervals on the opposite side edge of the second side cover 2, and the pin shaft 3 is inserted and sleeved in the first shaft holes 12 and the second shaft holes 22. Certainly not being limited to above-mentioned pin joint mode of opening and shutting, for example set up the round pin axle on the first side cover, set up the shaft hole on the second side cover, the round pin axle wears to locate the mode that can realize the pin joint that can open and shut in the shaft hole etc..
The buckle structure 4 includes a buckle 41 disposed on the first side cover 1, and a buckle hole 42 disposed on the second side cover 2 corresponding to the buckle 41, although the buckle 41 may also be disposed on the second side cover, and the buckle hole 42 may be disposed on the first side cover corresponding to the buckle, and the buckle is buckled with the buckle hole.
The line pressing block 5 is in a two-lobe type matched with the first line outgoing part 11 and the second line outgoing part 21, and meanwhile, the line pressing block 5 is installed and fastened in the first line outgoing part 11 and the second line outgoing part 21 in a key groove matching mode.
The utility model discloses during the installation, rotate earlier and open first side cover and second side cover, place in lightning arrester connection department, then fold first side cover and second side cover towards being qualified for the next round of competitions and let briquetting and cable cooperation and compress tightly the cable, will first side cover and second side cover lock form whole protection casing through the buckle lock in detaining the hole at last. Only need one step can accomplish the installation, ensured the installation lock more firm when promoting the installation effectiveness greatly. The transparent material is convenient for operation and maintenance to observe the junction. And the cable is compressed by the wire pressing block, so that the protective cover is firmly installed and is not easy to loosen. The protective cover can also be suitable for lightning arresters of different models to improve the universality of the protective cover.
Further, as shown in fig. 1-2, the first side cover 1 and the second side cover 2 are provided with wire outlets at the side edges and the upper end portions that are fastened with each other, and the outer end portions of the first wire outlet portion 11 and the second wire outlet portion 21 are respectively provided with a baffle 6 that is detachably connected. The baffle at the wire outlet at the corresponding position of the protective cover can be detached according to the horizontal wire outlet or vertical wire outlet mode of the cable at the connection position of the lightning arrester. The protective cover has better universality while effectively insulating and protecting.
Furthermore, the wire pressing blocks 5 of multiple specifications are arranged according to the size of the inner aperture, the wire pressing blocks of corresponding specifications are selected according to different outgoing wire diameters, the wire pressing blocks of multiple specifications can be matched with cables of 50-70 wire diameters, and each wire pressing block of each specification can be matched with cables of 1-2 wire diameters, so that the protective cover can be suitable for cables of common wire diameters, and the universality of the protective cover is further improved.
Further, as shown in fig. 2, the wire pressing block 5 is provided with at least one soft adhesive tape 51 on the inner hole wall, and the soft adhesive tape 51 can be formed on the wire pressing block in a secondary injection molding manner. The cable can be compressed better by the soft rubber strip 5.
Further, as shown in fig. 2, the first outlet 11 is also provided with a buckle 41, the second outlet 21 is provided with a buckle hole 42 at a position corresponding to the buckle, and the buckle 41 is buckled in the buckle hole 42. Of course, the latch 41 may be provided on the second wire-outlet portion 21 and the latch hole 42 may be provided on the first wire-outlet portion 11. The buckling can be firmer by arranging the buckling structures on the first outgoing line part and the second outgoing line part of the outgoing line port, and the looseness of the outgoing line part of the cable is effectively avoided.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. An insulating protective cover for a lightning arrester is characterized by comprising a first side cover and a second side cover which are oppositely arranged and made of transparent insulating materials, wherein the first side cover and the second side cover are pivoted on opposite sides through pin shafts in an openable and closable manner, and the first side cover and the second side cover are buckled on the opposite sides through at least one buckle structure to form the protective cover; the buckle structure comprises a buckle arranged on the first side cover or the second side cover, and a buckle hole arranged at a position corresponding to the buckle on the second side cover or the first side cover, wherein the buckle is buckled with the buckle hole; the wire outlet openings are formed in the side edges or the upper end portions of the first side cover and the second side cover which are buckled with each other, a first wire outlet portion and a second wire outlet portion which extend outwards are respectively arranged at the wire outlet openings of the first side cover and the second side cover, and wire pressing blocks are respectively sleeved in the first wire outlet portion and the second wire outlet portion.
2. The insulation shield for the lightning arrester according to claim 1, wherein the first side shield and the second side shield are provided with wire outlets at the side edges and the upper end portions which are buckled with each other, and outer end portions of the first wire outlet portion and the second wire outlet portion at the wire outlets are respectively provided with a baffle plate which is detachably connected.
3. The insulation shield for the lightning arrester according to claim 1 or 2, wherein a plurality of sizes of the wire pressing blocks are provided according to the size of the inner aperture, and the wire pressing blocks of corresponding sizes are selected according to different wire outgoing diameters.
4. The insulated protective cover for the lightning arrester according to claim 3, wherein the wire pressing block is provided with at least one soft rubber strip on the inner hole wall.
5. The insulation shield for the lightning arrester according to claim 1 or 2, wherein the first outgoing line portion and the second outgoing line portion are provided with a buckle, the second outgoing line portion or the first outgoing line portion is provided with a buckle hole at a position corresponding to the buckle, and the buckle is buckled in the buckle hole.
6. The insulation shield for a lightning arrester according to claim 1 or 2, wherein the first side shield and the second side shield are injection molded from a transparent PC material.
7. The insulation shield for the lightning arrester according to claim 1 or 2, wherein a first shaft hole is vertically arranged at an interval on one side of the first side shield, a second shaft hole is vertically arranged at an interval on the opposite side of the second side shield, and a pin is inserted and sleeved in the first shaft hole and the second shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540308.0U CN214312794U (en) | 2021-03-16 | 2021-03-16 | Insulating protective cover for lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120540308.0U CN214312794U (en) | 2021-03-16 | 2021-03-16 | Insulating protective cover for lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214312794U true CN214312794U (en) | 2021-09-28 |
Family
ID=77836726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120540308.0U Active CN214312794U (en) | 2021-03-16 | 2021-03-16 | Insulating protective cover for lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214312794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284007A (en) * | 2021-12-20 | 2022-04-05 | 杭州贝特设备制造有限公司 | Visual type arrester protective cover |
-
2021
- 2021-03-16 CN CN202120540308.0U patent/CN214312794U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284007A (en) * | 2021-12-20 | 2022-04-05 | 杭州贝特设备制造有限公司 | Visual type arrester protective cover |
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| GR01 | Patent grant |