CN214476711U - Earth potential installation electric power protection casing and mounting tool - Google Patents
Earth potential installation electric power protection casing and mounting tool Download PDFInfo
- Publication number
- CN214476711U CN214476711U CN202120727545.8U CN202120727545U CN214476711U CN 214476711 U CN214476711 U CN 214476711U CN 202120727545 U CN202120727545 U CN 202120727545U CN 214476711 U CN214476711 U CN 214476711U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- main body
- cover main
- protective
- umbrella skirt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to a ground potential installation electric power protection cover and an installation tool, which comprises a protection cover main body, wherein the front end of the protection cover main body is provided with a protection pipe, a sleeving cavity is arranged in the protection cover main body and is used for sleeving a high-voltage incoming line column head of a transformer or a horizontal outgoing line column head of a column type arrester, and the protection cover main body and the high-voltage incoming line column head of the transformer or the horizontal outgoing line column head of the column type arrester are made of transparent materials; the diameter of the protective cover main body is gradually increased from top to bottom, the bottom of the protective cover main body is detachably and fixedly connected with the umbrella skirt part, the diameter of the umbrella skirt part is gradually increased from top to bottom and gradually extends outwards, and the umbrella skirt part can deform when encountering interference; the protective cover main body, the protective pipe and the umbrella skirt part are provided with cutting seams, and the protective cover can be broken to a certain angle; the protective cover main body and the protective pipe are both provided with heat dissipation and temperature measurement holes, and the heat dissipation and temperature measurement holes are close to the joint of the heat dissipation and temperature measurement holes and the protective pipe. The equipment running state can be observed to this application, in time discovers the operation hidden danger, satisfies the demand of equipment operation heat dissipation and temperature measurement, and adaptability is good, does not receive other spare parts to interfere the influence, can adopt the installation of ground potential insulator spindle operation method, convenient and fast.
Description
Technical Field
The utility model relates to a power equipment protection technical field especially relates to a ground potential installation electric power protection casing and mounting tool.
Background
When the power grid overhead line runs, electrical equipment such as a transformer, a lightning arrester and the like is placed outdoors, small animals (such as mice, birds, chickens, cats, snakes, hares, weasels and the like) are often put on the transformer, particularly in winter and snowy days, the temperature on the transformer is high, the small animals are a place where the small animals like to inhabit, and when the small animals touch charged bodies, the power line can be disconnected, large-area power failure is formed, and great economic loss is caused. Therefore, insulation protection of the high-voltage side wire terminal of the transformer and the wire terminal of the lightning arrester is very necessary.
The insulating protective cover is arranged aiming at equipment such as a transformer, a lightning arrester and the like, so that accidents such as power failure, power equipment damage, electric shock and the like caused by interphase short circuit or grounding of various exposed joints due to various reasons (wet flash, pollution flash, salt mist chemical gas corrosion, artificial contact, wiring of small animals or sundries, electricity stealing and the like) can be effectively prevented, and the safe operation of the power equipment is ensured.
The protection casing that electrical exposure live end was carried out to insulating aspect generally use pyrocondensation material of electrical equipment and rubber prefabricated shaping in the existing market, nevertheless because of the material that it used is opaque, and seal structure, lead to unable audio-visual equipment defect and temperature measurement operation, and the adaptability of protection casing is not good, receives other spare parts on the terminal post of working a telephone switchboard easily and interferes the influence, leads to the unable condition of installing of protection casing to appear, in addition, current protection casing installation process is loaded down with trivial details, the difficulty, the installation effectiveness is low.
Therefore, this application provides an electric power protection casing and mounting tool are installed to ground potential.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, the present disclosure provides a ground potential installation power protection cover and an installation tool.
The utility model discloses a technical scheme be like:
a ground potential installation electric power protective cover comprises a protective cover main body, wherein a protective pipe is arranged at the front end of the protective cover main body and used for wrapping a cable wire connecting terminal, a sleeving cavity is formed in the protective cover main body and used for sleeving a transformer high-voltage incoming line column head or a column type arrester horizontal outgoing line column head, and the protective cover main body and the protective pipe are made of transparent materials;
the diameter of the protective cover main body is gradually increased from top to bottom, the bottom of the protective cover main body is detachably and fixedly connected with an umbrella skirt part, the diameter of the umbrella skirt part is gradually increased from top to bottom and the umbrella skirt part gradually extends outwards, and the umbrella skirt part can deform when encountering interference;
the protective cover comprises a protective cover body, a protective pipe and an umbrella skirt, wherein the protective cover body, the protective pipe and the umbrella skirt are provided with a cutting seam, the protective cover can be broken to a certain angle through the cutting seam, and the protective pipe is divided into a left independent part and a right independent part through the cutting seam;
the protective cover comprises a protective pipe and a protective cover body, wherein the protective pipe is arranged on the protective cover body, and the protective cover body is provided with a heat dissipation and temperature measurement hole.
Preferably, the incision is positioned in the middle of the protective cover main body, the protective pipe and the umbrella skirt.
Preferably, the top of the shield body is provided with an annular arc-shaped chamfer, and the cutting seam extends backwards along the top of the shield body to the upper edge of the arc-shaped chamfer.
Preferably, the bottom of the protective cover main body is provided with a clamping hole, the upper part of the umbrella skirt part is provided with a clamping bulge matched with the clamping hole, and the umbrella skirt part is fixedly connected with the protective cover main body through the clamping bulge and the clamping hole.
Preferably, the clamping hole is oval, and the cross section of the clamping bulge is oval.
Preferably, 4 clamping holes are uniformly formed in the bottom of the protective cover main body at intervals in the circumferential direction, and 4 clamping protrusions are uniformly formed in the upper end of the umbrella skirt portion at intervals in the circumferential direction.
Preferably, the protective cover main body and the protective pipe are respectively divided into a left independent part and a right independent part by the cutting seam, and the left independent part and the right independent part are connected at the rear end of the protective cover main body through a spring structure.
An installation tool for installing the aforementioned earth potential installation power protection cover;
the mounting tool comprises a mounting chuck, a clamping block, an insulating support rod and an auxiliary insulating rod;
the left side and the right side of the mounting chuck are respectively provided with the clamping block, the clamping blocks on the two sides are respectively internally provided with a limiting fixing groove, and the front ends of the left part and the right part of the protective tube can be correspondingly inserted into the limiting fixing grooves of the clamping blocks on the left side and the right side;
the left side of the mounting chuck is fixedly connected with one end of the insulating support rod, the mounting chuck can be horizontally rotated and adjusted relative to the insulating support rod, the other end of the insulating support rod is fixedly connected with the upper end of the auxiliary insulating rod, and the insulating support rod can be vertically rotated and adjusted relative to the auxiliary insulating rod.
Preferably, a first gear hole is formed in the left side of the mounting chuck, a first bolt lock catch is detachably and fixedly mounted at one end of the insulating support rod, and the first bolt lock catch is connected with the first gear hole through a first pressing gear bolt; the other end of the insulating support rod is fixedly provided with a sleeve connection piece, the sleeve connection piece is provided with a second gear hole, the upper end of the auxiliary insulating rod is detachably and fixedly provided with a second bolt lock catch, and the second bolt lock catch is connected with the second gear hole through a second pressing gear bolt.
Preferably, guide grooves are formed in the left side and the right side of the mounting chuck, the clamping block is provided with a guide block, at least 2 adjusting positioning holes are formed in the guide block, and the guide block is fixedly mounted in the guide grooves through positioning bolts.
To sum up, the utility model meets the insulation protection requirements of the inlet wire end of the distribution transformer and the inlet wire end of the high-voltage arrester, the transparent protective cover can observe the running state of the equipment, the running hidden danger can be found in time, and meanwhile, the heat dissipation and temperature measurement holes meet the requirements of the equipment for running heat dissipation and temperature measurement;
due to the design of the reducing protective cover main body and the silica gel umbrella skirt, the protective cover has better adaptability, and the situation that the protective cover cannot be installed due to the fact that the protective cover is influenced by interference of other parts on the terminal post head of the wiring end is avoided;
the installation of the ground potential insulating rod operation method is satisfied: the utility model discloses be equipped with the insulating mounting tool of specialty, through opening the prefabricated structure joint-cutting of protection casing, fix on mounting tool, fortune dimension personnel can accomplish the installation through the earth potential insulator spindle methodology, effectively solve the inefficiency that produces through the insulating bucket boom car installation of power failure operation and middle potential, the operating cost is high, the many circumstances such as restriction condition, and simultaneously, but mounting tool level and vertical rotation are adjusted, realize the regulation of level and four upper and lower directions, satisfy the needs of each angle installation operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
FIG. 1 is a schematic view of the protective cover and the installation tool of the present invention;
fig. 2 is a schematic view of the present invention showing the protective cover opened;
FIG. 3 is an exploded view of the main body and the skirt portion of the canopy of the present invention;
FIG. 4 is a schematic view of the mounting clip and the clip block of the present invention;
fig. 5 is a schematic structural view of the mounting clip of the present invention.
The labels in the figure are: the protective cover comprises a protective cover main body 1, a protective pipe 2, a sleeving cavity 3, an umbrella skirt 4, a cutting seam 5, a heat dissipation and temperature measurement hole 6, an arc-shaped chamfer 7, a clamping hole 8, a clamping protrusion 9, an installation chuck 10, a clamping block 11, an insulation support rod 12, an auxiliary insulation rod 13, a limit fixing groove 14, a first bolt lock catch 15, a first pressing gear bolt 16, a sleeve pipe connection piece 17, a second bolt lock catch 18, a second pressing gear bolt 19, a guide groove 20, a guide block 21, an adjusting positioning hole 22 and a positioning bolt 23.
Detailed Description
The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
As shown in fig. 2 and 3, the ground potential mounting electric power protection cover comprises a protection cover main body 1, wherein a protection pipe 2 is arranged at the front end of the protection cover main body 1, the protection pipe 2 is cylindrical, the protection pipe 2 is used for wrapping a cable terminal (not shown in the figure), the protection cover main body 1 and the protection pipe 2 are of an integrated structure, a sleeving cavity 3 is formed in the protection cover main body 1, the sleeving cavity 3 is used for sleeving a high-voltage incoming line column head of a transformer or a horizontal outgoing line column head of a column type lightning arrester (not shown in the figure), and the protection cover main body 1 and the protection pipe 2 are both made of transparent PC materials;
the diameter of the protective cover main body 1 is gradually increased from top to bottom, the bottom of the protective cover main body 1 is detachably and fixedly connected with the umbrella skirt part 4, the diameter of the umbrella skirt part 4 is gradually increased from top to bottom and gradually extends outwards, the umbrella skirt part 4 can deform when encountering interference, the material of the umbrella skirt part is particularly silica gel, and the umbrella skirt part 4 made of the silica gel is soft, so that the protective cover can adapt to the interference influence of other parts on the terminal post head of the wiring end, can deform adaptively and ensures the smooth sleeving of the protective cover;
the protective cover comprises a protective cover body 1, a protective pipe 2 and an umbrella skirt part 4, wherein a cutting seam 5 is formed in the protective cover body 1, the protective pipe 2 and the umbrella skirt part 4, the protective cover can be broken to a certain angle through the cutting seam 5, the protective pipe 2 is divided into a left independent part and a right independent part through the cutting seam 5, the protective cover body 1 made of a PC transparent material has resilience, constraint force is removed after the protective cover body 1 is broken to a certain angle, and the protective cover can automatically rebound and be closed into a whole; the cutting seam 5 is positioned in the middle of the protective cover main body 1, the protective pipe 2 and the umbrella skirt part 4, the protective pipe 2 is equally divided into a left independent part and a right independent part by the cutting seam 5, the protective cover main body 1 is equally divided into a left connected part and a right connected part by the cutting seam 5, and the umbrella skirt part 4 is equally divided into a left connected part and a right connected part by the cutting seam 5; further, the top of the protective cover main body 1 is provided with an annular arc-shaped chamfer 7, and the cutting seam 5 extends backwards to the upper edge of the arc-shaped chamfer 7 along the top of the protective cover main body 1; due to the arrangement, the wide opening angle range of the protective cover is ensured, and meanwhile, the protective cover is further ensured to have enough resilience, so that the protective cover can automatically rebound and close after constraint force is removed;
the protective cover main body 1 and the protective pipe 2 are both provided with heat dissipation and temperature measurement holes 6, and the heat dissipation and temperature measurement holes 6 are close to the joint of the protective cover main body 1 and the protective pipe 2.
Furthermore, the bottom of the protective cover main body 1 is provided with an oval clamping hole 8, the upper part of the umbrella skirt 4 is provided with a clamping bulge 9 which is matched with the clamping hole 8 and has an oval cross section, and the umbrella skirt 4 is fixedly connected with the protective cover main body 1 through the clamping bulge 9 and the clamping hole 8; due to the arrangement, the umbrella skirt 4 and the protective cover main body 1 can be conveniently mounted and dismounted; specifically, 4 clamping holes 8 are uniformly formed in the bottom of the protective cover main body 1 at intervals in the circumferential direction, and 4 clamping protrusions 9 are uniformly formed in the upper end of the umbrella skirt 4 at intervals in the circumferential direction; so set up, both guaranteed installation between umbrella skirt 4 and the protection casing main part 1 and dismantled the operation side swiftly, guaranteed again that the connection between the two is reliable and stable.
Example 2
The present embodiment 2 is different from embodiment 1 in that: protection casing main part 1 and protective tube 2 are split type structure, joint-cutting 5 link up whole protection casing main part 1 and protective tube 2, joint-cutting 5 is with protection casing main part 1 promptly, protective tube 2 all cuts into a left side, right side independent two parts, a left side, right side independent two parts pass through spring structure (not shown in the figure) at the rear end of protection casing main part 1 and connect, to a left side, when right side independent two parts exert force, a left side, right side two parts can be broken to certain angle off with the fingers and thumb, overcome this moment be spring structure's resilience force, when getting rid of the power of exerting, under the effect of spring structure resilience force, a left side, right side two parts self-closing is a whole.
As shown in fig. 1, 4 and 5, the installation tool is used for installing the ground potential installation power protection cover;
the mounting tool comprises a mounting chuck 10, a clamping block 11, an insulating support rod 12 and an auxiliary insulating rod 13;
the left side of the mounting chuck 10 is fixedly connected with one end of an insulating support rod 12, the mounting chuck 10 can be horizontally rotated and adjusted relative to the insulating support rod 12, the other end of the insulating support rod 12 is fixedly connected with the upper end of an auxiliary insulating rod 13, and the insulating support rod 12 can be vertically rotated and adjusted relative to the auxiliary insulating rod 13; the lower end of the auxiliary insulating rod 13 is used for being fixedly connected with the top of a conventional insulating rod (not shown in the figure), an accommodating area is formed inside the mounting chuck 10, when the protective cover is mounted on the mounting chuck 10, the protective cover is located in the accommodating area, and the mounting chuck 10 is particularly designed to be U-shaped;
a first gear hole is further formed in the left side of the mounting chuck 10, a first bolt lock catch 15 is detachably and fixedly mounted at one end of the insulating support rod 12, and the first bolt lock catch 15 is connected with the first gear hole through a first pressing gear bolt 16; the other end of the insulating support rod 12 is fixedly provided with a sleeve connecting piece 17, the sleeve connecting piece 17 is provided with a second gear hole, the upper end of the auxiliary insulating rod 13 is detachably and fixedly provided with a second bolt lock catch 18, and the second bolt lock catch 18 is connected with the second gear hole through a second pressing gear bolt 19; the first bolt lock catch 15 and the second bolt lock catch 18 are arranged to facilitate the disassembly and assembly work of parts and replacement of parts, the tightening operation can be achieved through forward and backward rotation of bolts, the first pressing gear bolt 16 and the second pressing gear bolt 19 are conventional parts in the mechanical field, the bolts are pressed from the tail ends, the gear cap at the head of the first pressing gear bolt 16 is popped out from the first gear hole, the position of the mounting chuck 10 can be adjusted in a horizontal rotating mode at the moment, after the adjustment is completed, the gear cap at the head of the first pressing gear bolt 16 is pressed back into the first gear hole to achieve locking, and similarly, the vertical rotation adjustment can be achieved between the insulating support rod 12 and the auxiliary insulating rod 13;
furthermore, guide grooves 20 are formed in the left side and the right side of the mounting chuck 10, the clamping block 11 is provided with a guide block 21, at least 2 adjusting positioning holes 22 are formed in the guide block 21, and the guide block 21 is fixedly mounted in the guide grooves 20 through positioning bolts 23; the guide block 21 can slide in the guide groove 20 for adjustment, and then the extension distance of the clamping block 11 is adjusted, so that the opening angle of the protective cover can be adjusted as required, and after the adjustment is completed, the guide block 21 is locked in the guide groove 20 through the positioning bolt 23.
During operation, the angle position between the installation chuck 10 and the insulation support rod 12 is adjusted on the ground, the angle position between the insulation support rod 12 and the auxiliary insulation rod 13 is adjusted, the extending position of the clamping block 11 is adjusted, the protective cover is opened to a certain angle, the front ends of the left part and the right part of the protective pipe 2 are inserted into the limit fixing grooves 14 of the clamping blocks 11 on the left side and the right side, the protective cover is lifted to a high-voltage wire inlet column head of a transformer or a horizontal wire outlet column head of a column type lightning arrester to perform sleeving operation, after the sleeving operation is completed, the installation chuck 10 is controlled to move forwards relative to the protective cover, the left part and the right part of the protective pipe 2 are separated from the corresponding limit fixing grooves 14, the installation chuck 10 is separated from the protective cover, and the protective cover is automatically closed under the action of resilience force at the moment, and the installation can be completed.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.
Claims (10)
1. The utility model provides a ground potential installation electric power protection casing which characterized in that: the protective cover comprises a protective cover main body (1), wherein a protective pipe (2) is arranged at the front end of the protective cover main body (1), the protective pipe (2) is used for wrapping a cable wiring terminal, a sleeving cavity (3) is formed in the protective cover main body (1), the sleeving cavity (3) is used for sleeving a high-voltage incoming line column head of a transformer or a horizontal outgoing line column head of a column type lightning arrester, and the protective cover main body (1) and the protective pipe (2) are made of transparent materials;
the diameter of the protective cover main body (1) is gradually increased from top to bottom, the bottom of the protective cover main body (1) is detachably and fixedly connected with an umbrella skirt portion (4), the diameter of the umbrella skirt portion (4) is gradually increased from top to bottom and gradually extends outwards, and the umbrella skirt portion (4) can deform when encountering interference;
the protective cover comprises a protective cover main body (1), a protective pipe (2) and an umbrella skirt part (4), wherein a cutting seam (5) is formed in the protective cover main body, the protective pipe (2) and the umbrella skirt part (4), the protective cover can be broken to a certain angle through the cutting seam (5), and the protective pipe (2) is divided into a left part and a right part which are independent through the cutting seam (5);
the protective cover is characterized in that the protective cover main body (1) and the protective pipe (2) are both provided with heat dissipation and temperature measurement holes (6), and the heat dissipation and temperature measurement holes (6) are close to the joint of the protective cover main body (1) and the protective pipe (2).
2. A ground potential mounted power shield as claimed in claim 1, wherein: the cutting seams (5) are positioned in the middle of the protective cover main body (1), the protective pipe (2) and the umbrella skirt portion (4).
3. A ground potential mounted power shield as claimed in claim 1, wherein: the top of the protective cover main body (1) is provided with an annular arc-shaped chamfer (7), and the cutting seam (5) extends backwards to the upper edge of the arc-shaped chamfer (7) along the top of the protective cover main body (1).
4. A ground potential mounted power shield as claimed in claim 1, wherein: the protective cover is characterized in that a clamping hole (8) is formed in the bottom of the protective cover main body (1), a clamping protrusion (9) matched with the clamping hole (8) is arranged on the upper portion of the umbrella skirt portion (4), and the umbrella skirt portion (4) is fixedly connected with the protective cover main body (1) through the clamping protrusion (9) and the clamping hole (8).
5. A ground potential mounted power shield as claimed in claim 4, wherein: the clamping hole (8) is oval, and the section of the clamping bulge (9) is oval.
6. A ground potential mounted power shield as claimed in claim 5, wherein: the protective cover is characterized in that 4 clamping holes (8) are uniformly formed in the bottom of the protective cover main body (1) at intervals in the circumferential direction, and 4 clamping protrusions (9) are uniformly formed in the upper end of the umbrella skirt portion (4) at intervals in the circumferential direction.
7. A ground potential mounted power shield as claimed in claim 1, wherein: the protective cover is characterized in that the protective cover main body (1) and the protective pipe (2) are both cut into a left independent part and a right independent part by the cutting seam (5), and the left independent part and the right independent part are connected at the rear end of the protective cover main body (1) through a spring structure.
8. An installation tool, characterized by: the installation tool is used for installing a ground potential installation power protection cover of any one of claims 1 to 7;
the mounting tool comprises a mounting chuck (10), a clamping block (11), an insulating support rod (12) and an auxiliary insulating rod (13);
the clamping blocks (11) are mounted on the left side and the right side of the mounting chuck (10), limiting fixing grooves (14) are formed in the clamping blocks (11) on the two sides, and the front ends of the left part and the right part of the protective tube (2) can be correspondingly inserted into the limiting fixing grooves (14) of the clamping blocks (11) on the left side and the right side;
the left side of the mounting chuck (10) is fixedly connected with one end of the insulating support rod (12), the mounting chuck (10) can be horizontally rotated and adjusted relative to the insulating support rod (12), the other end of the insulating support rod (12) is fixedly connected with the upper end of the auxiliary insulating rod (13), and the insulating support rod (12) can be vertically rotated and adjusted relative to the auxiliary insulating rod (13).
9. An installation tool as claimed in claim 8, wherein: a first gear hole is formed in the left side of the mounting chuck (10), a first bolt lock catch (15) is detachably and fixedly mounted at one end of the insulating support rod (12), and the first bolt lock catch (15) is connected with the first gear hole through a first pressing gear bolt (16); the other end of the insulating support rod (12) is fixedly provided with a sleeve connection piece (17), the sleeve connection piece (17) is provided with a second gear hole, the upper end of the auxiliary insulating rod (13) is detachably and fixedly provided with a second bolt lock catch (18), and the second bolt lock catch (18) is connected with the second gear hole through a second pressing gear bolt (19).
10. An installation tool as claimed in claim 9, wherein: guide grooves (20) are formed in the left side and the right side of the mounting chuck (10), the clamping block (11) is provided with a guide block (21), at least 2 adjusting positioning holes (22) are formed in the guide block (21), and the guide block (21) is fixedly mounted in the guide grooves (20) through positioning bolts (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727545.8U CN214476711U (en) | 2021-04-09 | 2021-04-09 | Earth potential installation electric power protection casing and mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120727545.8U CN214476711U (en) | 2021-04-09 | 2021-04-09 | Earth potential installation electric power protection casing and mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214476711U true CN214476711U (en) | 2021-10-22 |
Family
ID=78177972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120727545.8U Active CN214476711U (en) | 2021-04-09 | 2021-04-09 | Earth potential installation electric power protection casing and mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214476711U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114501895A (en) * | 2022-02-17 | 2022-05-13 | 广东粤艺电力科技有限公司 | Protective cover |
| CN114594128A (en) * | 2021-12-16 | 2022-06-07 | 安徽伊法拉电气股份有限公司 | Heat resistance testing device for drop-out arrester insulating protective cover |
| CN116453781A (en) * | 2023-04-12 | 2023-07-18 | 国网江苏省电力有限公司南通供电分公司 | Live working switch insulating sheath |
-
2021
- 2021-04-09 CN CN202120727545.8U patent/CN214476711U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594128A (en) * | 2021-12-16 | 2022-06-07 | 安徽伊法拉电气股份有限公司 | Heat resistance testing device for drop-out arrester insulating protective cover |
| CN114501895A (en) * | 2022-02-17 | 2022-05-13 | 广东粤艺电力科技有限公司 | Protective cover |
| CN116453781A (en) * | 2023-04-12 | 2023-07-18 | 国网江苏省电力有限公司南通供电分公司 | Live working switch insulating sheath |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214476711U (en) | Earth potential installation electric power protection casing and mounting tool | |
| CN210111480U (en) | Combined tool for live-line installation of overhead line insulation protection device | |
| US20200185890A1 (en) | Double walled high voltage insulator cover for mitigating leakage current | |
| KR102020819B1 (en) | Insulation cover having an open/close fastening structure | |
| CN107332151A (en) | A kind of GIS device | |
| CN110911137A (en) | Voltage transformer protective cover capable of live working and insulating clamp | |
| CN101640393B (en) | Connection method of high voltage cable on electromotive | |
| KR101188633B1 (en) | Cut out switch integrated with lightening arrester | |
| CN113707511B (en) | Visual pile head insulating cover on gram and mounting method | |
| CN211296143U (en) | Combined type lightning arrester protective cover capable of working in hot-line mode and insulating clamp | |
| KR102030317B1 (en) | lightening arrester fixing apparatus for steel crossarm | |
| CN110854786A (en) | Combined type lightning arrester protective cover capable of working in hot-line mode and insulating clamp | |
| CN2393208Y (en) | Longitudinal-covering-type insulation protective cover for outlet connector of electric transformer | |
| CN220122122U (en) | Line access device for bypass live working | |
| CN218730219U (en) | Transformer protection cover and transformer | |
| CN114944616B (en) | Multi-section type telescopic insulating shielding pipe convenient to assemble and disassemble | |
| CN213583276U (en) | High-voltage line column type porcelain insulator | |
| CN214176871U (en) | 35kv cable cold-shrink terminal | |
| CN219553392U (en) | Spring stretching buckling type transparent insulation box | |
| CN217521939U (en) | Protective high-voltage fuse | |
| CN221727681U (en) | Grounding device suitable for being installed on 10kV box-type switching station | |
| US11855382B2 (en) | Loadbreak bushing | |
| CN218975215U (en) | Ground potential installation rigid insulation protective cover for lightning protection tension insulator | |
| MX2013008125A (en) | Restraint and lock for electrical connector. | |
| RU146426U1 (en) | ELECTRIC TRANSMISSION SUPPORT ISOLATOR PROTECTION DEVICE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |