CN214850403U - Direct plug-in type cable front and rear joint lightning arrester - Google Patents
Direct plug-in type cable front and rear joint lightning arrester Download PDFInfo
- Publication number
- CN214850403U CN214850403U CN202121316657.0U CN202121316657U CN214850403U CN 214850403 U CN214850403 U CN 214850403U CN 202121316657 U CN202121316657 U CN 202121316657U CN 214850403 U CN214850403 U CN 214850403U
- Authority
- CN
- China
- Prior art keywords
- porcelain sleeve
- porcelain
- sleeve
- outside
- lightning arrester
- 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
- Thermistors And Varistors (AREA)
Abstract
The utility model discloses a joint arrester around formula cable cut straightly, including the porcelain sleeve, resistance card and compression spring, the outside of porcelain sleeve all is fixed with the chute boot, porcelain sleeve's top and bottom mounting have binding post, and binding post's externally mounted has an installation bolt, seal structure is installed on porcelain sleeve's top and bottom, be fixed with additional strengthening on the inside wall of porcelain sleeve, porcelain sleeve's outside coating has anticorrosive paint, and the outside coating of anticorrosive paint has hydrophobic membrane, the resistance card is installed to the inside bottom of porcelain sleeve, the top of resistance card is provided with the clearance, compression spring is installed on the top in clearance, sealing rubber is installed on compression spring's top. The utility model discloses a be provided with anticorrosive paint, anticorrosive paint coating is in porcelain sleeve's outside, and anticorrosive paint can improve porcelain sleeve's corrosion resisting property, and then slows down porcelain sleeve's corrosion rate, and can in time evacuate the apparent moisture of porcelain sleeve through hydrophobic membrane, reduces leaving over of moisture.
Description
Technical Field
The utility model relates to a lightning arrester technical field, in particular to connect arrester around formula cable cut straightly.
Background
Along with the rapid development of national economy, the technological level is continuously improved, the power transmission scale of China is continuously enlarged, a power grid is an infrastructure for transmitting electric energy, the power grid generally installs lines and power distribution equipment to a high place through a stringing tower so as to improve the stability of the power grid in operation, and the lines and the power distribution equipment are generally installed at the high place, so that a lightning arrester is installed in the power grid so as to improve the stability of the power grid;
however, when the existing cable front-rear joint lightning arrester is used for a long time, the porcelain sleeve is aged due to outdoor wind and sunshine, the corrosion resistance effect is weak, the service life of the porcelain sleeve is shortened, and an improvement space is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a formula cable front and back connector arrester cut straightly for solve current meeting because outdoor wind blows the solarization and leads to porcelain sleeve's ageing, shortened porcelain sleeve's life's defect.
(II) contents of utility model
In order to solve the technical problem, the utility model provides a following technical scheme: a direct-insertion type cable front and rear connector lightning arrester comprises a porcelain sleeve, a resistor disc and a compression spring, wherein umbrella sleeves are fixed outside the porcelain sleeve, connecting terminals are fixed at the top end and the bottom end of the porcelain sleeve, mounting bolts are mounted outside the connecting terminals, sealing structures are mounted at the top end and the bottom end of the porcelain sleeve, a reinforcing structure is fixed on the inner side wall of the porcelain sleeve, anti-corrosion paint is coated outside the porcelain sleeve, a hydrophobic film is coated outside the anti-corrosion paint, and the resistor disc is mounted at the bottom end inside the porcelain sleeve;
a gap is formed in the top end of the resistance card, and a compression spring is installed at the top end of the gap;
and a sealing rubber sheet is arranged at the top end of the compression spring.
Preferably, seal structure includes sealing washer, installation cover, preformed hole and external screw thread, the installation cover sets up in binding post's outside, the inside of installation cover is provided with the preformed hole, the top bonding of installation cover has the sealing washer, the outside bottom of porcelain bushing all is provided with the external screw thread.
Preferably, the inner side wall of the installation sleeve is uniformly provided with internal threads matched with the external threads, and the inner side wall of the installation sleeve and the external threads form a thread structure.
Preferably, the preformed hole and the wiring terminal penetrate through each other, and the inner diameter of the mounting sleeve is larger than the outer diameter of the external thread.
Preferably, additional strengthening includes the enhancement layer, strengthens strip and support bar, the enhancement layer is fixed in on porcelain sleeve's the inside wall, the inside of enhancement layer all is fixed with strengthens the strip, and strengthens the top and the bottom mounting of strip and has the support bar.
Preferably, the reinforcing strips are provided with a plurality of reinforcing strips which are uniformly distributed in the reinforcing layer.
Preferably, the two sides of the supporting bars are fixedly connected with the two sides of the interior of the reinforcing layer, and the supporting bars are arranged at equal intervals.
(III) advantageous effects
The utility model provides a pair of formula cable front and back connector arrester cut straightly, its advantage lies in: the anti-corrosion paint is coated outside the porcelain sleeve, so that the anti-corrosion performance of the porcelain sleeve can be improved, the corrosion speed of the porcelain sleeve is further slowed down, moisture on the outer surface of the porcelain sleeve can be timely evacuated through the hydrophobic film, and the moisture retention is reduced;
by arranging the sealing structure, the mounting sleeve is taken, the reserved hole is sleeved outside the wiring terminal, then the mounting sleeve is sleeved outside the external thread, the mounting sleeve is mounted outside the external thread by rotating the mounting sleeve, and the sealing ring is tightly attached to the bottom end of the porcelain sleeve by continuously rotating the mounting sleeve, so that the sealing property of the whole lightning arrester is improved;
through being provided with additional strengthening for the inside structure reinforcing of porcelain sleeve all is provided with enhancement strip and support bar through the inside of enhancement layer, strengthens strip and support bar and can improve the stability of porcelain sleeve inner structure, reduces the cracked phenomenon of porcelain sleeve appearance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic view of the split structure of the sealing structure of the present invention;
FIG. 5 is a schematic view of a front view of a partial cross-sectional structure of the porcelain bushing of the present invention;
fig. 6 is a schematic view of the front cross-sectional structure of the reinforced structure of the present invention.
The reference numerals in the figures illustrate:
1. a porcelain bushing; 2. installing a bolt; 3. a wiring terminal; 4. an umbrella cover; 5. a sealing structure; 501. a seal ring; 502. installing a sleeve; 503. reserving a hole; 504. an external thread; 6. sealing rubber sheets; 7. a compression spring; 8. a gap; 9. resistance cards; 10. a reinforcing structure; 1001. a reinforcing layer; 1002. a reinforcing strip; 1003. a supporting strip; 11. anticorrosive paint; 12. a hydrophobic membrane.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention provides an embodiment: a direct-insertion type cable front and rear joint lightning arrester comprises a porcelain sleeve 1, a resistor disc 9 and a compression spring 7, wherein umbrella sleeves 4 are fixed outside the porcelain sleeve 1, connecting terminals 3 are fixed at the top end and the bottom end of the porcelain sleeve 1, mounting bolts 2 are mounted outside the connecting terminals 3, sealing structures 5 are mounted at the top end and the bottom end of the porcelain sleeve 1, a reinforcing structure 10 is fixed on the inner side wall of the porcelain sleeve 1, and the resistor disc 9 is mounted at the bottom end inside the porcelain sleeve 1;
a gap 8 is arranged at the top end of the resistance sheet 9, and a compression spring 7 is arranged at the top end of the gap 8;
the top end of the compression spring 7 is provided with a sealing rubber sheet 6;
the exterior of the porcelain bushing 1 is coated with an anti-corrosion paint 11, and the exterior of the anti-corrosion paint 11 is coated with a hydrophobic film 12;
specifically, as shown in fig. 5, when the structure is used, firstly, the anticorrosive paint 11 is coated outside the porcelain sleeve 1, the anticorrosive paint 11 can improve the anticorrosive performance of the porcelain sleeve 1, further slow down the corrosion speed of the porcelain sleeve 1, and the hydrophobic film 12 can timely evacuate moisture on the outer surface of the porcelain sleeve 1, so as to reduce the remaining of the moisture;
the sealing structure 5 comprises a sealing ring 501, a mounting sleeve 502, a preformed hole 503 and an external thread 504, the mounting sleeve 502 is arranged outside the wiring terminal 3, the preformed hole 503 is arranged inside the mounting sleeve 502, the sealing ring 501 is bonded on the top end of the mounting sleeve 502, the external thread 504 is arranged at the bottom end of the outside of the porcelain bushing 1, internal threads matched with the external thread 504 are uniformly arranged on the inner side wall of the mounting sleeve 502, the inner side wall of the mounting sleeve 502 and the external thread 504 form a thread structure, the preformed hole 503 and the wiring terminal 3 are mutually penetrated, and the inner diameter of the mounting sleeve 502 is larger than the outer diameter of the external thread 504;
specifically, as shown in fig. 1, 3 and 4, when the structure is used, firstly, the mounting sleeve 502 is taken, the preformed hole 503 is sleeved outside the wiring terminal 3, then the mounting sleeve 502 is sleeved outside the external thread 504, the mounting sleeve 502 is rotated to enable the mounting sleeve 502 to be mounted outside the external thread 504, the mounting sleeve 502 is continuously rotated to enable the sealing ring 501 to be tightly attached to the bottom end of the porcelain bushing 1, and the sealing performance of the whole lightning arrester is improved;
the reinforcing structure 10 comprises a reinforcing layer 1001, reinforcing strips 1002 and supporting strips 1003, wherein the reinforcing layer 1001 is fixed on the inner side wall of the porcelain sleeve 1, the reinforcing strips 1002 are fixed inside the reinforcing layer 1001, the supporting strips 1003 are fixed on the top end and the bottom end of each reinforcing strip 1002, the reinforcing strips 1002 are arranged in a plurality of numbers, the reinforcing strips 1002 are uniformly distributed inside the reinforcing layer 1001, the two sides of each supporting strip 1003 are fixedly connected with the two sides inside the reinforcing layer 1001, and the supporting strips 1003 are arranged at equal intervals;
specifically, as shown in fig. 2 and 6, when the structure is used, firstly, the reinforcing bars 1002 and the supporting bars 1003 are arranged inside the reinforcing layer 1001, so that the stability of the internal structure of the porcelain bushing 1 can be improved by the reinforcing bars 1002 and the supporting bars 1003, and the phenomenon that the porcelain bushing 1 is broken is reduced.
The working principle is as follows: when the direct-insertion type cable front-rear connector lightning arrester is used, an external power supply is connected with the direct-insertion type cable front-rear connector lightning arrester, firstly, the installation sleeve 502 is taken, the preformed hole 503 is sleeved outside the wiring terminal 3, then the installation sleeve 502 is sleeved outside the external thread 504, the installation sleeve 502 is rotated to enable the installation sleeve 502 to be installed outside the external thread 504, and the installation sleeve 502 is continuously rotated to enable the sealing ring 501 to be tightly attached to the bottom end of the porcelain sleeve 1;
secondly, the reinforcing strips 1002 and the supporting strips 1003 are arranged inside the reinforcing layer 1001, so that the stability of the internal structure of the porcelain bushing 1 can be improved through the reinforcing strips 1002 and the supporting strips 1003, and the impact force can be dispersed when the porcelain bushing 1 is impacted by external force;
finally, when raining, the rainwater can drip in the outside of the porcelain sleeve 1, and the hydrophobic membrane 12 can timely dredge the moisture outside the porcelain sleeve 1, so that the moisture is prevented from being left in the outside of the porcelain sleeve 1, and the use work of the front and rear connector lightning arrester of the direct-insertion cable is finally completed.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. The utility model provides a formula cable front and back connector arrester cut straightly, includes porcelain bushing (1), resistance card (9) and pressure spring (7), its characterized in that: the anti-corrosion porcelain bushing is characterized in that umbrella sleeves (4) are fixed outside the porcelain bushing (1), connecting terminals (3) are fixed at the top end and the bottom end of the porcelain bushing (1), mounting bolts (2) are mounted outside the connecting terminals (3), sealing structures (5) are mounted at the top end and the bottom end of the porcelain bushing (1), a reinforcing structure (10) is fixed on the inner side wall of the porcelain bushing (1), anti-corrosion paint (11) is coated outside the porcelain bushing (1), a hydrophobic film (12) is coated outside the anti-corrosion paint (11), and a resistor disc (9) is mounted at the bottom end inside the porcelain bushing (1);
a gap (8) is formed in the top end of the resistance sheet (9), and a compression spring (7) is installed at the top end of the gap (8);
and a sealing rubber sheet (6) is arranged at the top end of the compression spring (7).
2. An in-line cable front and rear connector lightning arrester as claimed in claim 1, wherein: seal structure (5) include sealing washer (501), installation cover (502), preformed hole (503) and external screw thread (504), installation cover (502) set up in the outside of binding post (3), the inside of installation cover (502) is provided with preformed hole (503), the top of installation cover (502) is glued there is sealing washer (501), the outside bottom of porcelain sleeve (1) all is provided with external screw thread (504).
3. An in-line cable front and rear connector lightning arrester as claimed in claim 2, wherein: the utility model discloses a mounting sleeve, including installation cover (502), internal thread that evenly is provided with on the inside wall of installation cover (502) mutually supports with external screw thread (504), the inside wall of installation cover (502) constitutes helicitic texture with external screw thread (504).
4. An in-line cable front and rear connector lightning arrester as claimed in claim 2, wherein: the preformed hole (503) and the wiring terminal (3) are mutually penetrated, and the inner diameter of the mounting sleeve (502) is larger than the outer diameter of the external thread (504).
5. An in-line cable front and rear connector lightning arrester as claimed in claim 1, wherein: the reinforced structure (10) comprises a reinforced layer (1001), a reinforced bar (1002) and a support bar (1003), wherein the reinforced layer (1001) is fixed on the inner side wall of the porcelain sleeve (1), the reinforced bar (1002) is fixed inside the reinforced layer (1001), and the support bar (1003) is fixed on the top end and the bottom end of the reinforced bar (1002).
6. An in-line cable front and rear connector lightning arrester as claimed in claim 5, wherein: the reinforcing strips (1002) are arranged in a plurality, and the reinforcing strips (1002) are uniformly distributed in the reinforcing layer (1001).
7. An in-line cable front and rear connector lightning arrester as claimed in claim 5, wherein: the both sides of support bar (1003) and the inside both sides fixed connection of enhancement layer (1001), support bar (1003) equidistant range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316657.0U CN214850403U (en) | 2021-06-15 | 2021-06-15 | Direct plug-in type cable front and rear joint lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121316657.0U CN214850403U (en) | 2021-06-15 | 2021-06-15 | Direct plug-in type cable front and rear joint lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850403U true CN214850403U (en) | 2021-11-23 |
Family
ID=78805786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121316657.0U Active CN214850403U (en) | 2021-06-15 | 2021-06-15 | Direct plug-in type cable front and rear joint lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361953A (en) * | 2022-01-13 | 2022-04-15 | 重庆正信电器科技有限公司 | Lightning protection type electrical complete distribution box |
| CN117526218A (en) * | 2024-01-03 | 2024-02-06 | 江苏大春电力器材有限公司 | Iron tower cable protection device of hydraulic crimping connection |
-
2021
- 2021-06-15 CN CN202121316657.0U patent/CN214850403U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361953A (en) * | 2022-01-13 | 2022-04-15 | 重庆正信电器科技有限公司 | Lightning protection type electrical complete distribution box |
| CN117526218A (en) * | 2024-01-03 | 2024-02-06 | 江苏大春电力器材有限公司 | Iron tower cable protection device of hydraulic crimping connection |
| CN117526218B (en) * | 2024-01-03 | 2024-04-30 | 江苏大春电力器材有限公司 | Iron tower cable protection device of hydraulic crimping connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214850403U (en) | Direct plug-in type cable front and rear joint lightning arrester | |
| CN105406434A (en) | Lead wire hanging method for preventing windage yaw of power transmission line in strong wind area | |
| CN112594127A (en) | Lightning protection blade of wind turbine generator system | |
| CN210265033U (en) | Lightning protection device for wind generating set blade | |
| CN208190058U (en) | Intelligent photovoltaic lightningproof header box | |
| CN206722513U (en) | A kind of overhead transmission line composite punching tangent tower | |
| CN208489502U (en) | A kind of cable elbow-shaped head grounding wire device | |
| CN207021396U (en) | A kind of arrester T connects wire gold utensil | |
| CN213366285U (en) | Lightning protection porcelain insulator with high-tightness rain-proof snow protective cover | |
| CN201440420U (en) | Improved solar assembly frame structure | |
| CN108074687A (en) | Outdoor composite insulation high pressure lightning protection pillar | |
| CN209413412U (en) | A kind of cross biling assembly and power transmission rod | |
| CN209785675U (en) | Gap lightning arrester | |
| CN209375102U (en) | A kind of cross connection grounding case with adjustable conductive connection plates | |
| CN207910081U (en) | The absorption earthing module of graphite | |
| CN208062764U (en) | A kind of dock cable | |
| CN208041945U (en) | A kind of solar street light of setting segmentation lithium battery group | |
| CN214624588U (en) | Disc insulator capable of automatically draining water | |
| CN2622326Y (en) | Composite insulation type cross arm | |
| CN219651039U (en) | New forms of energy fills electric pile guard box | |
| CN219014233U (en) | Integrated middle rod lamp | |
| CN217009894U (en) | Lightning protection safety type data communication screen cabinet | |
| CN210959172U (en) | Safety device is sumd up to multi-functional pipeline in vehicle maintenance workshop | |
| CN204793623U (en) | Consolidate heavier -duty lightning rod | |
| CN213981041U (en) | Lightning protection blade of wind turbine generator system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |