CN219576612U - Fixed gap overvoltage protector - Google Patents
Fixed gap overvoltage protector Download PDFInfo
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- CN219576612U CN219576612U CN202223519550.3U CN202223519550U CN219576612U CN 219576612 U CN219576612 U CN 219576612U CN 202223519550 U CN202223519550 U CN 202223519550U CN 219576612 U CN219576612 U CN 219576612U
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- insulator
- fixedly connected
- frame
- overvoltage protector
- composite insulator
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Abstract
The utility model discloses a fixed-gap overvoltage protector, and belongs to the technical field of voltage protectors. The cable rack is characterized by comprising a common insulator, wherein the upper end of the common insulator is fixedly connected with a cable rack, a cable is installed in the cable rack, an arc-shaped rack is fixedly connected with the outer surface of the cable, an insulating lightning arrester is installed in the arc-shaped rack, and a composite insulator is installed at the lower end of the insulating lightning arrester. According to the utility model, the common insulator and the composite insulator can be installed together through the cooperation between the common insulator, the composite insulator, the installation component and the fixing mechanism, so that the common insulator and the composite insulator can be used, and meanwhile, the positions of the common insulator and the composite insulator can be adjusted through the installation component, so that the distance between the common insulator and the composite insulator can be adjusted according to actual requirements, and then the problem that the distance between the common insulator and the composite insulator cannot be adjusted is solved.
Description
Technical Field
The utility model relates to a fixed-gap overvoltage protector, and belongs to the technical field of voltage protectors.
Background
When the overvoltage flashover of the lightning occurs, the high potential caused by the lightning current makes the series gap of the overvoltage protector act, so that the potential difference between the tower arm and the wire is reduced, the insulator is ensured not to flashover any more, the tripping power failure of the circuit is avoided, and the gap distance between the outer discharge electrodes is ensured to be within a specified range in order to ensure the normal operation of the overvoltage protector.
Through the search, a circuit fixed gap overvoltage protector disclosed in Chinese patent with publication number of CN202197102U is technically characterized in that: the anti-slip insulated wire lightning arrester comprises an insulated wire lightning arrester, wherein the insulated wire lightning arrester is connected with a common insulator and a line cross arm of a 10kV overhead insulated line through an anti-slip mounting bracket, the insulated wire lightning arrester is connected with the 10kV insulated wire through a puncture hose clamp, a composite insulator is arranged at the lower part of the insulated wire lightning arrester, a right discharge electrode base is arranged between the insulated wire lightning arrester and the composite insulator, the right discharge electrode is connected with the right discharge electrode base through bolts, and a left discharge electrode is arranged at the middle lower part of the anti-slip bracket.
According to the scheme, the problem that the discharge electrode adopts a conical spherical structure, so that the sensitivity of acute-angle discharge can be ensured, the reliability of discharge and the discharge for multiple times can be ensured without burning loss is solved, and the discharge electrode adopts an austenitic stainless steel material, so that the weather resistance is good, and the corrosion is prevented. The product is light in weight, simple in structure, attractive in appearance, high in practicality, convenient to install and free of maintenance, but in the equipment, the common insulator and the composite insulator are fixed through the anti-slip mounting bracket, so that the distance between the common insulator and the composite insulator cannot be adjusted, and certain difficulty can be brought to a user in use.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the utility model provides a fixed gap overvoltage protector, it has solved the distance between insulator and the composite insulator commonly used among the prior art and can't carry out the problem of adjusting.
The technical problems to be solved by the utility model are realized by adopting the following technical scheme:
the utility model provides a fixed gap overvoltage protection ware, includes the insulator commonly used, the upper end fixedly connected with line frame of insulator commonly used, the internally mounted of line frame has the cable conductor, the surface fixedly connected with arc frame of cable conductor, the internally mounted of arc frame has insulating arrester, composite insulator is installed to insulating arrester's low end, the one end fixedly connected with circuit cross arm of line frame is kept away from to the insulator commonly used, be provided with the installation component between insulator commonly used and the composite insulator, be provided with fixed establishment between insulator commonly used and the composite insulator.
Through adopting above-mentioned technical scheme, under the effect of installation component and fixed establishment, can be timely adjust the distance between composite insulator and the insulator that commonly uses, and then can adjust the distance between composite insulator and the insulator that commonly uses according to actual demand.
The utility model is further provided with: the installation component includes the crossbeam, the inside of crossbeam and the surface fixed connection of insulator commonly used, the spout has been seted up to the bottom surface of crossbeam, the inside of spout is provided with the slide bar, the both ends and the inner wall fixed connection of spout of slide bar.
Through adopting above-mentioned technical scheme, realized the support to spout and slider through the crossbeam, then make spout and slider more stable when using.
The utility model is further provided with: the outer surface sliding connection of slide bar has L template, the surface of L template and the inner wall sliding connection of spout, the one end fixedly connected with pinion rack one that the L template is located the spout inside.
Through adopting above-mentioned technical scheme, L template can remove in the inside of spout, can adjust the distance between composite insulator and the insulator that commonly uses this moment.
The utility model is further provided with: the outer surface sliding connection that L template is located the outside one end of spout has the hollow piece, the inside of hollow piece is connected with the surface fixed of composite insulator.
Through adopting above-mentioned technical scheme, through the cooperation between hollow piece and the L template, and then can adjust the position of composite insulator, then can adjust the position of composite insulator according to actual demand.
The utility model is further provided with: the L-shaped plate is located on one side of the inside of the hollow block and fixedly connected with a square plate, and the outer surface of the square plate is in sliding connection with the inside of the hollow block.
Through adopting above-mentioned technical scheme, under square board's effect, realized the support to L type board, and then make L type board can not break away from hollow piece when using.
The utility model is further provided with: the fixing mechanism comprises a U-shaped frame, the bottom surface of the U-shaped frame is fixedly connected with the upper surface of the cross beam, a vertical rod is connected to the inside of the U-shaped frame in a sliding mode, a toothed plate II is fixedly connected to one end of the vertical rod located inside the U-shaped frame, and the toothed plate I is meshed with the toothed plate II.
Through adopting above-mentioned technical scheme, under the effect of montant, realized the support to pinion rack two, then make pinion rack two more stable when using.
The utility model is further provided with: the one end fixedly connected with arc that montant is located the outside of U type frame, the surface that the montant is located the outside one end of U type frame has cup jointed the spring, the one end of spring and the bottom surface fixed connection of arc, the one end and the upper surface fixed connection of U type frame that the arc was kept away from to the spring.
Through adopting above-mentioned technical scheme, under the effect of spring, can make pinion rack one and pinion rack two mesh together, and then make composite insulator and insulator commonly used can not appear rocking when using.
The beneficial effects of the utility model are as follows:
1. through the cooperation between the common insulator, the composite insulator, the mounting assembly and the fixing mechanism, firstly, the common insulator and the composite insulator can be mounted together under the action of the mounting assembly, so that the common insulator and the composite insulator can be used, and meanwhile, the positions of the common insulator and the composite insulator can be adjusted through the mounting assembly, so that the distance between the common insulator and the composite insulator can be adjusted according to actual requirements, and then the problem that the distance between the common insulator and the composite insulator cannot be adjusted is solved;
2. through the cooperation between U type frame, montant, arc, pinion rack two and the spring, under the effect of spring, can make pinion rack one and pinion rack two mesh together, and then can fix the L template after the adjustment, then make L template more stable in the use.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a partial cross-sectional view of the present utility model.
Fig. 3 is a schematic elevational view of the present utility model.
Fig. 4 is a partially enlarged schematic construction of the present utility model.
In the figure: 1. commonly used insulators; 2. a wire frame; 3. a cable; 4. an arc-shaped frame; 5. an insulating lightning arrester; 6. a composite insulator; 7. a line cross arm; 8. a mounting assembly; 801. a cross beam; 802. a chute; 803. a slide bar; 804. an L-shaped plate; 805. a toothed plate I; 806. a hollow block; 807. a square plate; 9. a fixing mechanism; 901. a U-shaped frame; 902. a vertical rod; 903. a toothed plate II; 904. an arc-shaped plate; 905. and (3) a spring.
Detailed Description
The utility model will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a fixed gap overvoltage protector comprises a common insulator 1, wherein the upper end of the common insulator 1 is fixedly connected with a wire frame 2, a cable 3 is arranged in the wire frame 2, an arc-shaped frame 4 is fixedly connected with the outer surface of the cable 3, an insulating lightning arrester 5 is arranged in the arc-shaped frame 4, a composite insulator 6 is arranged at the lower end of the insulating lightning arrester 5, a line cross arm 7 is fixedly connected with one end of the common insulator 1 far away from the wire frame 2, a mounting assembly 8 is arranged between the common insulator 1 and the composite insulator 6,
the installation component 8 includes crossbeam 801, and the spout 802 has been seted up to the inside of crossbeam 801 and the surface fixed connection of insulator 1 commonly used, the bottom surface of crossbeam 801, and the inside of spout 802 is provided with slide bar 803, and the both ends of slide bar 803 and the inner wall fixed connection of spout 802 have realized the support to spout 802 and slider through crossbeam 801, then make spout 802 and slider more stable when using.
The surface sliding connection of slide bar 803 has L template 804, and the surface of L template 804 and the inner wall sliding connection of spout 802, and the one end fixedly connected with pinion rack one 805 that L template 804 is located the spout 802 is inside, and L template 804 can remove in the inside of spout 802, can adjust the distance between composite insulator 6 and the insulator 1 that commonly uses this moment.
The outer surface sliding connection that L template 804 is located the outside one end of spout 802 has hollow block 806, and the inside of hollow block 806 is connected with the surface mounting of composite insulator 6, through the cooperation between hollow block 806 and the L template 804, and then can adjust the position of composite insulator 6, then can adjust the position of composite insulator 6 according to actual demand.
One side that L-shaped plate 804 is located hollow block 806 inside fixedly connected with square board 807, the surface of square board 807 and the inside sliding connection of hollow block 806 have realized the support to L-shaped plate 804 under square board 807's effect, and then make L-shaped plate 804 can not break away from hollow block 806 when using.
Be provided with fixed establishment 9 between insulator 1 commonly used and the composite insulator 6, fixed establishment 9 includes U type frame 901, the bottom surface of U type frame 901 and the last fixed surface of crossbeam 801 are connected, the inside sliding connection of U type frame 901 has montant 902, the one end fixedly connected with pinion rack two 903 that montant 902 is located the inside of U type frame 901, pinion rack two 805 meshes with pinion rack two 903, under the effect of montant 902, has realized the support to pinion rack two 903, then makes pinion rack two 903 more stable when using.
One end fixedly connected with arc 904 that montant 902 is located the outside of U type frame 901, the surface that montant 902 is located the outside one end of U type frame 901 has cup jointed spring 905, the one end and the bottom surface fixed connection of arc 904 of spring 905, the one end and the last fixed surface of U type frame 901 of arc 904 are kept away from to spring 905, under the effect of spring 905, can make pinion rack 805 and pinion rack 903 mesh together, and then make composite insulator 6 and insulator 1 commonly used can not appear rocking when using.
Under the effect of the mounting assembly 8 and the fixing mechanism 9, the distance between the composite insulator 6 and the common insulator 1 can be timely adjusted, and then the distance between the composite insulator 6 and the common insulator 1 can be adjusted according to actual requirements.
The implementation principle of the utility model is as follows:
when the device is used, the cable 3 is fixed at a corresponding position, then when the position between the composite insulator 6 and the common insulator 1 is required to be adjusted, the arc plate 904 is moved upwards, the first 805 and the second 903 can be separated after the arc plate 904 is moved upwards, the L-shaped plate 804 can be moved at the moment, then the positions of the composite insulator 6 and the common insulator 1 are adjusted, and after the adjustment is completed, the second 903 can be reset only through the spring 905, so that the fixation of the composite insulator 6 and the common insulator 1 is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of various changes and modifications without departing from the spirit and scope of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A fixed gap overvoltage protector characterized by: including insulator (1) commonly used, the upper end fixedly connected with line frame (2) of insulator (1) commonly used, internally mounted of line frame (2) has cable conductor (3), the surface fixedly connected with arc frame (4) of cable conductor (3), the internally mounted of arc frame (4) has insulating arrester (5), composite insulator (6) are installed to the low side of insulating arrester (5), the one end fixedly connected with circuit cross arm (7) of line frame (2) are kept away from to insulator (1) commonly used, be provided with installation component (8) between insulator (1) commonly used and composite insulator (6), be provided with fixed establishment (9) between insulator (1) commonly used and composite insulator (6).
2. A fixed gap overvoltage protector as set forth in claim 1 wherein: the mounting assembly (8) comprises a cross beam (801), the inside of the cross beam (801) is fixedly connected with the outer surface of a common insulator (1), a sliding groove (802) is formed in the bottom surface of the cross beam (801), a sliding rod (803) is arranged in the sliding groove (802), and two ends of the sliding rod (803) are fixedly connected with the inner wall of the sliding groove (802).
3. A fixed gap overvoltage protector as claimed in claim 2, wherein: the outer surface sliding connection of slide bar (803) has L template (804), the surface of L template (804) and the inner wall sliding connection of spout (802), the one end fixedly connected with pinion rack one (805) that L template (804) are located inside spout (802).
4. A fixed gap overvoltage protector according to claim 3, characterized by: the outer surface of the outer end of the L-shaped plate (804) positioned outside the chute (802) is slidably connected with a hollow block (806), and the inside of the hollow block (806) is fixedly connected with the outer surface of the composite insulator (6).
5. The fixed gap overvoltage protector of claim 4, wherein: one surface of the L-shaped plate (804) positioned inside the hollow block (806) is fixedly connected with a square plate (807), and the outer surface of the square plate (807) is in sliding connection with the inside of the hollow block (806).
6. A fixed gap overvoltage protector according to claim 3, characterized by: the fixing mechanism (9) comprises a U-shaped frame (901), the bottom surface of the U-shaped frame (901) is fixedly connected with the upper surface of the cross beam (801), a vertical rod (902) is slidably connected in the U-shaped frame (901), one end of the vertical rod (902) located in the U-shaped frame (901) is fixedly connected with a toothed plate II (903), and the toothed plate I (805) is meshed with the toothed plate II (903).
7. The fixed gap overvoltage protector as set forth in claim 6, wherein: the one end fixedly connected with arc (904) that montant (902) are located U type frame (901), the surface that montant (902) are located the outside one end of U type frame (901) has cup jointed spring (905), the one end of spring (905) and the bottom surface fixed connection of arc (904), the one end that arc (904) was kept away from to spring (905) is fixedly connected with the upper surface of U type frame (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223519550.3U CN219576612U (en) | 2022-12-28 | 2022-12-28 | Fixed gap overvoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223519550.3U CN219576612U (en) | 2022-12-28 | 2022-12-28 | Fixed gap overvoltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219576612U true CN219576612U (en) | 2023-08-22 |
Family
ID=87664917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223519550.3U Active CN219576612U (en) | 2022-12-28 | 2022-12-28 | Fixed gap overvoltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219576612U (en) |
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2022
- 2022-12-28 CN CN202223519550.3U patent/CN219576612U/en active Active
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