CN214337517U

CN214337517U - Outdoor integrated lightning arrester with incoming line pipe support

Info

Publication number: CN214337517U
Application number: CN202120258330.6U
Authority: CN
Inventors: 李共载
Original assignee: Xi'an Huide Runzhong Intelligent Electric Co ltd
Current assignee: Xi'an Huide Runzhong Intelligent Electric Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-01
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an outdoor integrated lightning arrester with a wire inlet pipe bracket, which belongs to the field of lightning arresters and comprises a lightning arrester body, an insulating pillar fixed at the bottom of the lightning arrester body, and a rigid cylindrical shell arranged outside the lightning arrester body and the insulating pillar, wherein a fixed seat is sleeved at the lower end of the rigid cylindrical shell; through-hole and fixedly connected with inlet wire pipe have been seted up to the top center department of rigidity column casing, the cover is equipped with one on the inlet wire pipe and rotates the lantern ring, the upper and lower end that rotates the lantern ring is connected with the inlet wire union coupling through the bearing respectively, high-voltage wire is rolled up on rotating the lantern ring and is connected to the high-voltage wiring end of inlet wire inboard and with the arrester body from the upper end of inlet wire pipe after at least round. The utility model can not act on the high-voltage wiring end of the lightning arrester when the high-voltage wire is pulled, and has better protection effect on the lightning arrester; and when the device is damaged after long-term use, the maintenance and replacement operations are more convenient.

Description

Outdoor integrated lightning arrester with incoming line pipe support

Technical Field

The utility model relates to a lightning arrester field, specificly relate to an outdoor integral type lightning arrester of taking inlet wire pipe support.

Background

The arrester is at the operation in-process, especially fixed arrester on outdoor shaft tower, its high-voltage terminal can bear certain cable tension, run into when strong wind or the too big long-time operation of pulling force, the pulling force of wire can lead to the arrester to damage, lead to the single-phase ground connection of system, cause electric power system operation trouble, in order to solve this problem, install an insulating support column beside the arrester side by side, or take the insulating support column directly to be connected as an organic whole with the arrester mode, high-voltage wire is connected with insulating support column earlier, rethread wire jumper connection is to the high-voltage inlet wire end of arrester, share the pulling force of wire through insulating support column like this, the safe and reliable operation of arrester has been ensured. However, the insulating support is prone to be damaged after long-term use, and the cost for replacing the insulating support is relatively high, so that a fixing mode with low cost and high reliability is urgently needed.

The patent with the publication number of CN 202906364U discloses an outdoor integrated lightning arrester with an incoming line pipe support, which arranges the lightning arrester and an insulating support column in a rigid columnar shell, the incoming line end of the rigid columnar shell is provided with an incoming line pipe with high strength, length and thickness, a fixed support is arranged at the outer side of the incoming line pipe for further improving the connection strength, so that the tension of a wire is directly transferred to the incoming line pipe and the rigid columnar shell, the lightning arrester is prevented from being pulled by the wire, the reliable operation of the lightning arrester is ensured, and the potential safety hazard caused by the operation of an electric power system is eliminated. However, it has the following disadvantages: the wire inlet pipe is used for connecting the high-voltage wire with the high-voltage wiring end of the lightning arrester, and the wire inlet pipe is fixedly connected to the rigid columnar shell, so that the wire inlet pipe can quickly act on the high-voltage wiring end of the lightning arrester when the high-voltage wire is pulled, and the protection effect on the lightning arrester is poor; and when the related structure is damaged, the rigid columnar shell needs to be replaced, so that the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The technical problem to be solved by the utility model is to provide an outdoor integrated lightning arrester with an incoming line pipe bracket, which can not act on the high-voltage wiring end of the lightning arrester when the high-voltage wire is pulled, and has better protection effect on the lightning arrester; and when the device is damaged after long-term use, the maintenance and replacement operations are more convenient.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

an outdoor integrated lightning arrester with a wire inlet pipe support comprises a lightning arrester body, an insulating support fixed at the bottom of the lightning arrester body, and a rigid cylindrical shell arranged on the outer sides of the lightning arrester body and the insulating support, wherein a fixed seat is sleeved at the lower end of the rigid cylindrical shell; through-hole and fixedly connected with inlet wire pipe have been seted up to the top center department of rigidity column casing, the cover is equipped with one on the inlet wire pipe and rotates the lantern ring, the last lower extreme that rotates the lantern ring is connected with the inlet wire union coupling through the bearing respectively, it has high-voltage wire to roll up on the rotation lantern ring, high-voltage wire is connected to the high-voltage wiring end of the arrester body that extends to the inlet wire inboard and with the inlet wire pipe from the upper end of inlet wire pipe after at least round on rotating the lantern ring.

Further, a coil spring is connected between the inlet pipe and the rotating sleeve ring. When the high-voltage lead is pulled to drive the rotating lantern ring to rotate, the coil spring can be driven to rotate, and then when the pulling force applied to the high-voltage lead disappears, the rotating lantern ring can be driven to rotate reversely under the reset action of the coil spring, so that the high-voltage lead which is unreeled before can be reeled, and the automatic reeling and unreeling management of the high-voltage lead can be conveniently realized.

Further, the fixed cover in upper end of inlet wire pipe is equipped with and is annular last flange plate, the fixed cover in lower extreme of inlet wire pipe is equipped with and is annular lower flange plate, lower flange plate passes through set screw and is connected with the top of rigidity column casing. The upper edge plate and the lower edge plate can limit the high-voltage lead wound on the rotating lantern ring, so that the high-voltage lead is prevented from loosening; the inlet pipe can be fixedly connected with the rigid columnar shell through the fixing screws.

Furthermore, one side of the upper edge plate is provided with a wire placing port which penetrates through the outer side surface of the upper edge plate. The high-voltage wire is clamped into the wire placing port, so that the limitation to one end of the high-voltage wire can be realized, and the reset rolling of the high-voltage wire is convenient to realize.

Furthermore, the upper edge plate is connected with the top of the rigid columnar shell through a reinforcing screw, the length of the reinforcing screw is larger than that of the fixing screw, and the fixing screw and the reinforcing screw are distributed in a staggered mode. The lower end of the wire inlet pipe is fixed through the fixing screws, and the upper end of the wire inlet pipe is fixed through the reinforcing screws, so that the stability of the vertical state of the wire inlet pipe is favorably ensured, and the rotating lantern ring is favorably prevented from being bent under the action of tensile force; and the fixing screws and the reinforcing screws are distributed in a staggered manner, so that the stable connection between the inlet pipe and the rigid columnar shell can be enhanced.

As an embodiment of the above, the lower edge plate is embedded and mounted on the top surface of the rigid cylindrical shell, and the rigid cylindrical shell is integrally formed. When the inlet pipe is to be disassembled, only the fixing screws need to be disassembled, the lower flange plate can be separated from the rigid columnar shell, then the inlet pipe can be directly disassembled, and the inlet pipe is convenient to disassemble and assemble.

As another embodiment of the above scheme, the lower edge plate is clamped in the top of the rigid cylindrical shell, the rigid cylindrical shell is formed by movably splicing two members, and the opposite sides of the tops of the two members are both provided with semicircular clamping grooves matched with half of the lower edge plate. During installation, the two components are respectively moved oppositely from two opposite sides of the lower edge plate, so that the lower edge plate is clamped into the two semicircular clamping grooves and is respectively connected with the lower edge plate and the two components by fixing screws, and parts of the rigid cylindrical shell are arranged above and below the lower edge plate, so that stable connection of the inlet pipe can be better realized; when the inlet pipe is to be detached, the fixing screws are detached, then the two components are separated and moved back to back, and then the inlet pipe and the rigid cylindrical shell can be separated.

3. Advantageous effects

(1) The utility model discloses top center department at rigidity column casing is connected with the inlet wire pipe, and the cover is equipped with a rotation lantern ring on the inlet wire pipe, the last lower extreme of rotating the lantern ring is connected with the inlet wire union coupling through the bearing respectively, during the application, high-voltage wire has partial coiling on rotating the lantern ring, when high-voltage wire is pulled, can pull and rotate the lantern ring and take place to rotate, unreel the high-voltage wire of coiling on it, shift the pulling force for the rotation of rotating the lantern ring, make the pulling force can not use arrester high-voltage wiring end, the protecting effect to the arrester is better.

(2) The utility model provides a wire inlet pipe is connected with rigidity column casing is detachable, uses the back for a long time, if the inlet wire pipe damages with the rotation lantern ring and relevant structure, then pulls down set screw and enhancement screw, with inlet wire pipe and rigidity column casing split to change new relevant component can, need not change rigidity column casing, can not produce any influence to the arrester body, and its is operated comparatively portably.

In conclusion, the utility model can not act on the high-voltage wiring end of the lightning arrester when the high-voltage wire is pulled, and has better protection effect on the lightning arrester; and when the device is damaged after long-term use, the maintenance and replacement operations are more convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged view of the structure of the inlet pipe 5 and its related structure in example 1;

fig. 4 is an enlarged schematic view of the structure of the inlet pipe 5 and its related structure in embodiment 2.

Reference numerals: 1. a fixed seat; 2. an insulating support; 3. a lightning arrester body; 4. a rigid cylindrical housing; 5. a wire inlet pipe; 6. a high-voltage wire; 7. an upper edge plate; 8. a bearing; 9. a wire placing port; 10. rotating the lantern ring; 11. a semicircular clamping groove; 12. a lower flange plate; 13. a set screw; 14. A reinforcing screw; 15. a coil spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1, the outdoor integrated lightning arrester with the wire inlet pipe bracket comprises a lightning arrester body 3, an insulating support 2 fixed at the bottom of the lightning arrester body 3, and a rigid cylindrical shell 4 arranged outside the lightning arrester body 3 and the insulating support 2, wherein a fixed seat 1 is sleeved at the lower end of the rigid cylindrical shell 4; a through hole is formed in the center of the top of the rigid cylindrical shell 4, the rigid cylindrical shell is fixedly connected with a wire inlet pipe 5, as shown in fig. 3, a rotating sleeve ring 10 is sleeved on the wire inlet pipe 5, the upper end and the lower end of the rotating sleeve ring 10 are respectively connected with the wire inlet pipe 5 through bearings 8, a high-voltage lead 6 is wound on the rotating sleeve ring 10, and the high-voltage lead 6 is wound on the rotating sleeve ring 10 for at least one circle (five circles are shown in the figure), extends from the upper end of the wire inlet pipe 5 to the inner side of the wire inlet pipe 5 and is connected with a high-voltage wiring terminal of the lightning arrester body 3; a coil spring 15 is connected between the inlet pipe 5 and the rotating sleeve ring 10. When the high-voltage lead 6 is under the tension to drive the rotating sleeve ring 10 to rotate, the coil spring 15 can be driven to rotate, and then when the tension borne by the high-voltage lead 6 disappears, the rotating sleeve ring 10 can be driven to rotate reversely under the reset action of the coil spring 15, so that the high-voltage lead 6 which is unreeled before can be reeled, and the automatic reeling and unreeling management of the high-voltage lead 6 can be conveniently realized; the fixed cover in upper end of inlet wire pipe 5 is equipped with and is annular last reason board 7, the fixed cover in lower extreme of inlet wire pipe 5 is equipped with and is annular lower flange 12, lower flange 12 passes through set screw 13 and is connected with the top of rigidity column casing 4, lower flange 12 is equipped with two set screw 13 along its week side equidistant. The high-voltage wire 6 wound on the rotating lantern ring 10 can be limited by the upper edge plate 7 and the lower edge plate 12, so that the high-voltage wire is prevented from loosening; the inlet pipe 5 can be fixedly connected with the rigid cylindrical shell 4 through the fixing screw 13; as shown in fig. 2 and 3, one side of the upper edge plate 7 is opened with a wire placing port 9 penetrating through the outer side surface thereof. The high-voltage wire 6 is clamped into the wire placing port 9, so that the limit of one end of the high-voltage wire 6 can be realized, and the reset and winding of the high-voltage wire 6 are facilitated; as shown in fig. 2, the upper edge plate 7 is connected to the top of the rigid cylindrical shell 4 by a reinforcing screw 14, the length of the reinforcing screw 14 is greater than that of the fixing screw 13, and the fixing screw 13 and the reinforcing screw 14 are distributed in a staggered manner. The lower end of the wire inlet pipe 5 is fixed through the fixing screw 13, the upper end of the wire inlet pipe 5 is fixed through the reinforcing screw 14, the stability of the vertical state of the wire inlet pipe 5 is guaranteed, and the rotating lantern ring 10 is prevented from being bent under the action of tensile force; the fixing screws 13 and the reinforcing screws 14 are distributed in a staggered manner, so that the stable connection between the inlet pipe 5 and the rigid cylindrical shell 4 can be enhanced; as shown in fig. 3, the lower flange 12 is embedded in the top surface of the rigid cylindrical housing 4, and the rigid cylindrical housing 4 is integrally formed. When the inlet pipe 5 is to be disassembled, the lower flange 12 can be separated from the rigid cylindrical shell 4 only by disassembling the fixing screw 13, and then the inlet pipe 5 can be directly disassembled, so that the inlet pipe 5 is convenient to disassemble and assemble.

Example 2

The present embodiment is different from embodiment 1 in that:

in this embodiment, as shown in fig. 4, the lower edge plate 12 is clamped inside the top of the rigid cylindrical shell 4, the rigid cylindrical shell 4 is formed by movably splicing two members, and the opposite sides of the tops of the two members are both provided with a semicircular clamping groove 11 adapted to a half of the lower edge plate 12. During installation, the two components are respectively moved from two opposite sides of the lower edge plate 12 in opposite directions, so that the lower edge plate 12 is clamped into the two semicircular clamping grooves 11 and is respectively connected with the lower edge plate 12 and the two components by the fixing screws 13, and parts of the rigid cylindrical shell 4 exist above and below the lower edge plate 12, so that stable connection of the inlet pipe 5 can be better realized; when the inlet pipe 5 is to be removed, the fixing screws 13 are removed, and then the two members are separated and moved away from each other, so that the inlet pipe 5 and the rigid cylindrical housing 4 are separated.

Otherwise, the same procedure as in example 1 was repeated.

The specific application process of the outdoor integrated lightning arrester with the wire inlet pipe support is as follows:

during the application, if meet during the strong wind or the pulling force is too big when moving for a long time, high tension conductor 6 is by the pulling, can pull and rotate lantern ring 10 and take place to rotate, unreels 6 parts of high tension conductor that wind on it, shifts the pulling force for the rotation of rotating lantern ring 10 for the arrester high tension connection end can not be used to the pulling force, and is better to the protective effect of arrester. In the process, the coil spring 15 is driven to rotate to generate deformation, and after the tensile force disappears, the rotating lantern ring 10 can be driven to rotate reversely under the reset action of the coil spring 15, so that the high-voltage lead 6 which is unreeled before is reeled. In addition, when the high-voltage wire 6 is pulled, after the high-voltage wire 6 wound on the rotating lantern ring 10 is completely unreeled, the pulling force acts on the wire inlet pipe 5 and the rotating lantern ring 10, and the fixing of the wire inlet pipe 5 is realized by the fixing screws 13 and the reinforcing screws 14, so that the stability of the vertical state of the wire inlet pipe 5 is guaranteed, and the wire inlet pipe 5 and the rotating lantern ring 10 can be prevented from being bent under the action of the pulling force.

If after long-term application, inlet wire pipe 5 and rotate lantern ring 10 and relevant structure damage, then pull down set screw 13 and reinforcing screw 14, with inlet wire pipe 5 and the split of rigidity column casing 4, alright advance the change of line pipe 5, rotate lantern ring 10 and relevant structure, then just can normally use, need not change rigidity column casing 4, can not produce any influence to arrester body 3, its operation is comparatively simple and convenient, and the cost of inlet wire pipe 5 and rotate lantern ring 10 and relevant structure is far less than the cost of insulating pillar 2.

According to the above content, the utility model discloses when high voltage conductor is by the pulling, can not use arrester high voltage wiring end, it is better to the protective effect of arrester, has ensured the reliable operation of arrester, has got rid of the potential safety hazard that causes for electric power system operation.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. An outdoor integrated lightning arrester with a wire inlet pipe support comprises a lightning arrester body (3), an insulating support column (2) fixed at the bottom of the lightning arrester body (3), and a rigid columnar shell (4) arranged on the outer sides of the lightning arrester body (3) and the insulating support column (2), wherein a fixing seat (1) is sleeved at the lower end of the rigid columnar shell (4); its characterized in that, through-hole and fixedly connected with inlet wire pipe (5) have been seted up to the top center department of rigidity column casing (4), the cover is equipped with one on inlet wire pipe (5) and rotates the lantern ring (10), the upper and lower end that rotates the lantern ring (10) is connected with inlet wire pipe (5) through bearing (8) respectively, it has high-voltage wire (6) to roll up on the rotation lantern ring (10), high-voltage wire (6) are rolled up on the rotation lantern ring (10) and are connected to inlet wire pipe (5) inboard and with the high-voltage wiring end of arrester body (3) from the upper end of inlet wire pipe (5) after at least round.

2. An outdoor integrated lightning arrester according to claim 1, characterized in that a coil spring (15) is connected between the wire inlet pipe (5) and the rotating collar (10).

3. An outdoor integrated lightning arrester with a wire inlet pipe bracket according to claim 1 or 2, characterized in that the upper end of the wire inlet pipe (5) is fixedly sleeved with an annular upper edge plate (7), the lower end of the wire inlet pipe (5) is fixedly sleeved with an annular lower edge plate (12), and the lower edge plate (12) is connected with the top of the rigid cylindrical shell (4) through a fixing screw (13).

4. An outdoor integrated lightning arrester according to claim 3, characterized in that one side of the upper edge plate (7) is provided with a wire placing opening (9) penetrating through the outer side thereof.

5. An outdoor integrated lightning arrester according to claim 3, characterized in that the upper edge plate (7) is connected to the top of the rigid cylindrical housing (4) by a reinforcing screw (14), the length of the reinforcing screw (14) is greater than the length of the fixing screw (13), and the fixing screw (13) and the reinforcing screw (14) are distributed in a staggered manner.

6. An outdoor integrated lightning arrester according to claim 3, characterized in that the lower edge plate (12) is embedded on the top surface of the rigid cylindrical shell (4), and the rigid cylindrical shell (4) is formed integrally.

7. The outdoor integrated lightning arrester with the incoming line pipe support according to claim 3, characterized in that the lower edge plate (12) is clamped inside the top of the rigid cylindrical shell (4), the rigid cylindrical shell (4) is formed by movably splicing two members, and the opposite sides of the tops of the two members are both provided with semicircular clamping grooves (11) matched with half of the lower edge plate (12).