CN214312784U

CN214312784U - Anti-fouling needle type porcelain insulator for high-voltage line

Info

Publication number: CN214312784U
Application number: CN202120381609.3U
Authority: CN
Inventors: 张家新; 汤其运; 张高山
Original assignee: Hunan Province Liling City Huangsha Electric Porcelain And Electrical Appliance Co ltd
Current assignee: Hunan Province Liling City Huangsha Electric Porcelain And Electrical Appliance Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-09-28
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses an anti-soil type pin type porcelain insulator for high-voltage line, including porcelain insulator main part, locking cap, fixing base and fixed column, the top of porcelain insulator main part is fixed with the locking cap, the bottom of fixing base is provided with mounting structure. The utility model discloses a be provided with protective structure and realized protecting porcelain insulator, inevitably can meet the wind-blowing in daily use, the wind-blowing can cause the unstability of cable, it protects it to set up protective structure, when meetting undulant, porcelain insulator main part removes to one side, porcelain insulator main part promotes the fixed block, the fixed block promotes buffer spring and compresses to inside, buffer spring absorbs the power that receives, buffer spring inflation releases power after that, reach the buffering with this, meanwhile flexible post inserts the inside in flexible chamber, the guide bar carries out spacing direction to flexible post, with the fixed stability of assurance porcelain insulator main part, thereby the security of using has been improved.

Description

Anti-fouling needle type porcelain insulator for high-voltage line

Technical Field

The utility model relates to an electric power transportation technical field specifically is an anti-soil type pin porcelain insulator for high-voltage line.

Background

Along with the continuous development of science and technology, the types of electric appliances are more and more, the electric appliances are required to be supplied with power, the power supply needs to be realized by using cables which are usually longer and need to be supported by using telegraph poles, and the telegraph poles need to be fixed by using ceramic insulators, so that a special anti-pollution needle type ceramic insulator for high-voltage lines can be used;

however, the existing porcelain insulator in the market has poor protection effect and is not safe enough when being used, so an anti-pollution needle type porcelain insulator for a high-voltage line is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-tension line is with anti-soil type pin type porcelain insulator to it is good inadequately to propose the protecting effect in solving above-mentioned background art, uses the problem safe inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-pollution needle type porcelain insulator for a high-voltage line comprises a porcelain insulator main body, a fixing cap, a fixing seat and a fixing column, wherein the fixing cap is fixed at the top end of the porcelain insulator main body, limiting structures are installed on two sides of the top end of the porcelain insulator main body, the fixing column is arranged at the bottom end of the porcelain insulator main body, a protection structure is installed at the top end of the fixing column, the protection structure comprises a guide rod, a telescopic cavity, a telescopic column, a fixing block and a buffer spring, the buffer spring is fixed at the top end of the fixing column, the fixing block is fixed at the top end of the buffer spring, the top end of the fixing block is fixedly connected with the porcelain insulator main body, the telescopic column penetrates through the buffer spring, the bottom end of the telescopic column is fixedly connected with the fixing column, the telescopic cavity is arranged inside the porcelain insulator main body, the guide rod is fixed at the top end inside the telescopic cavity, and the guide bar extends to the inside of flexible post, the bottom mounting of fixed column has the fixing base, the bottom of fixing base is provided with mounting structure.

Preferably, the fixed block passes through buffer spring and constitutes extending structure at the top of fixed column, the external diameter of guide bar is less than the internal diameter of flexible post.

Preferably, limit structure includes fixation nut, clamping screw, spacing knob insulator, movable block and fixed slot, the movable block all is fixed in the both sides on porcelain insulator main part top, the inside swing joint of movable block has spacing knob insulator, and the top of spacing knob insulator is fixed with clamping screw, the outside top swing joint of clamping screw has clamping nut, the fixed slot all sets up in the inside both sides of locking nut.

Preferably, the number of the fixing nuts is two, and the fixing nuts are in threaded connection with the fixing screw rods.

Preferably, the mounting structure comprises anti-slip stripes, fixing holes and reinforcing grooves, the anti-slip stripes are arranged at the bottom end of the fixing seat, the reinforcing grooves are formed in one sides of the anti-slip stripes, and the fixing holes are formed in the fixing seat.

Preferably, the fixing holes are provided with a plurality of fixing holes which are arranged in the fixing seat at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-fouling needle type porcelain insulator for the high-voltage line not only realizes protection of the porcelain insulator and improves use safety, but also realizes convenience in limiting a cable, improves use stability and convenience in installation and improves use convenience;

(1) the porcelain insulator is protected by the protection structure, the porcelain insulator body inevitably encounters wind blowing in daily use, the wind blowing can cause instability of a cable, the protection structure is arranged to protect the porcelain insulator, when fluctuation occurs, the porcelain insulator body moves to one side, the porcelain insulator body pushes the fixed block, the fixed block pushes the buffer spring to compress inwards, the buffer spring absorbs received force, the buffer spring expands to release the force, buffering is achieved, meanwhile, the telescopic column is inserted into the telescopic cavity, and the guide rod conducts limiting guide on the telescopic column to guarantee the stability of the fixation of the porcelain insulator body, so that the use safety is improved;

(2) the limiting structure is arranged to limit the cable conveniently, when the cable fixing device is used, the cable is placed between the porcelain insulator main body and the fixing cap, then the limiting knob insulator swings, the limiting knob insulator drives the fixing screw to be clamped into the fixing groove, then the fixing nut and the fixing screw are screwed tightly, and limiting is completed, so that the using stability is improved;

(3) the installation is convenient to realize through being provided with mounting structure, when needs installation, pastes the fixing base to the wall of installation on, and the antiskid stripe can prevent to slide, consolidates the frictional force of groove multiplicable fixing base and wall, passes the fixed orifices with fixed bolt and fixes the fixing base on the wall, accomplishes the installation to the convenience of using has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of the front view partial section structure of the limit structure of the present invention.

In the figure: 1. a porcelain insulator body; 2. a limiting structure; 201. fixing a nut; 202. fixing the screw rod; 203. limiting the porcelain columns; 204. a movable block; 205. fixing grooves; 3. a fixing cap; 4. a protective structure; 401. a guide bar; 402. a telescoping chamber; 403. a telescopic column; 404. a fixed block; 405. a buffer spring; 5. a fixed seat; 6. fixing a column; 7. a mounting structure; 701. anti-skid stripes; 702. a fixing hole; 703. and (5) reinforcing the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an anti-pollution needle type porcelain insulator for a high-voltage line comprises a porcelain insulator main body 1, a fixing cap 3, a fixing seat 5 and a fixing column 6, wherein the fixing cap 3 is fixed at the top end of the porcelain insulator main body 1, limiting structures 2 are respectively installed on two sides of the top end of the porcelain insulator main body 1, the fixing column 6 is arranged at the bottom end of the porcelain insulator main body 1, a protection structure 4 is installed at the top end of the fixing column 6, the fixing seat 5 is fixed at the bottom end of the fixing column 6, and an installation structure 7 is arranged at the bottom end of the fixing seat 5;

the protective structure 4 comprises a guide rod 401, a telescopic cavity 402, a telescopic column 403, a fixed block 404 and a buffer spring 405, wherein the buffer spring 405 is fixed at the top end of a fixed column 6, the fixed block 404 is fixed at the top end of the buffer spring 405, the top end of the fixed block 404 is fixedly connected with the porcelain insulator main body 1, the telescopic column 403 penetrates through the buffer spring 405, the bottom end of the telescopic column 403 is fixedly connected with the fixed column 6, the telescopic cavity 402 is arranged inside the porcelain insulator main body 1, the guide rod 401 is fixed at the top end inside the telescopic cavity 402, the guide rod 401 extends to the inside of the telescopic column 403, the fixed block 404 forms a telescopic structure at the top end of the fixed column 6 through the buffer spring 405, and the outer diameter of the guide rod 401 is smaller than the inner diameter of the telescopic column 403;

specifically, as shown in fig. 1 and 3, when the structure is used, firstly, wind blowing is inevitable in daily use and causes instability of cables, the protective structure 4 is arranged to protect the cables, when fluctuation occurs, the porcelain insulator main body 1 moves to one side, the porcelain insulator main body 1 pushes the fixed block 404, the fixed block 404 pushes the buffer spring 405 to compress inwards, the buffer spring 405 absorbs the received force, then the buffer spring 405 expands to release the force, so that buffering is achieved, meanwhile, the telescopic column 403 is inserted into the telescopic cavity 402, the guide rod 401 limits and guides the telescopic column 403, so that the stability of fixing of the porcelain insulator main body 1 is ensured, and the use safety is improved;

the limiting structure 2 comprises fixing nuts 201, fixing screws 202, limiting porcelain columns 203, movable blocks 204 and fixing grooves 205, the movable blocks 204 are fixed on two sides of the top end of the porcelain insulator main body 1, the limiting porcelain columns 203 are movably connected inside the movable blocks 204, the fixing screws 202 are fixed on the top ends of the limiting porcelain columns 203, the fixing nuts 201 are movably connected to the top ends of the outer portions of the fixing screws 202, the fixing grooves 205 are arranged on two sides of the inner portion of the fixing cap 3, the number of the fixing nuts 201 is two, and the fixing nuts 201 are in threaded connection with the fixing screws 202;

specifically, as shown in fig. 1 and 4, when the structure is used, firstly, when the structure is used, a cable is placed between the porcelain insulator main body 1 and the fixing cap 3, then the limit knob 203 is swung, the limit knob 203 drives the fixing screw 202 to be clamped into the fixing groove 205, then the fixing nut 201 and the fixing screw 202 are screwed tightly, and the limit is completed, so that the use stability is improved;

the mounting structure 7 comprises anti-skid stripes 701, fixing holes 702 and reinforcing grooves 703, the anti-skid stripes 701 are arranged at the bottom end of the fixing base 5, the reinforcing grooves 703 are arranged at one side of the anti-skid stripes 701, the fixing holes 702 are arranged in the fixing base 5, the fixing holes 702 are provided with a plurality of fixing holes 702, and the fixing holes 702 are arranged in the fixing base 5 at equal intervals;

specifically, as shown in fig. 2, when the structure is used, firstly, when installation is required, the fixing base 5 is attached to the installed wall surface, the anti-slip stripes 701 can prevent slipping, the reinforcing grooves 703 can increase the friction force between the fixing base 5 and the wall surface, and the fixed bolt penetrates through the fixing hole 702 to fix the fixing base 5 on the wall surface, so that installation is completed, and convenience in use is improved.

The working principle is as follows: when the utility model is used, firstly, the installation is carried out, the fixing seat 5 is attached to the installed wall surface, the anti-slip stripes 701 can prevent the sliding, the reinforcing grooves 703 can increase the friction force between the fixing seat 5 and the wall surface, the fixing bolt passes through the fixing hole 702 to fix the fixing seat 5 on the wall surface, the installation is completed, and the fixing column 6 supports the porcelain insulator main body 1;

secondly, when the porcelain insulator is used, a cable is placed between the porcelain insulator main body 1 and the fixing cap 3, then the limiting knob insulator 203 is swung, the limiting knob insulator 203 drives the fixing screw 202 to be clamped into the fixing groove 205, then the fixing nut 201 and the fixing screw 202 are screwed tightly, and limiting is completed;

finally, can meet wind-blowing in daily use being inevitable, wind-blowing can cause the unstability of cable, it protects to set up protective structure 4 to it, when meetting undulant, porcelain insulator main part 1 is to one side removal, porcelain insulator main part 1 promotes fixed block 404, fixed block 404 promotes buffer spring 405 and inwards compresses, buffer spring 405 absorbs the power that receives, buffer spring 405 inflation releases power afterwards, with this reach the buffering, meanwhile telescopic column 403 inserts telescopic cavity 402's inside, guide bar 401 carries out spacing direction to telescopic column 403, with the fixed stability of guaranteeing porcelain insulator main part 1, porcelain insulator surface is comparatively smooth difficult for being infected with the spot, finally accomplish porcelain insulator's use work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-tension line is with anti-soil type pin porcelain insulator, includes porcelain insulator main part (1), locking cap (3), fixing base (5) and fixed column (6), its characterized in that: the top end of the porcelain insulator main body (1) is fixed with a fixing cap (3), the two sides of the top end of the porcelain insulator main body (1) are respectively provided with a limiting structure (2), the bottom end of the porcelain insulator main body (1) is provided with a fixing column (6), the top end of the fixing column (6) is provided with a protective structure (4), the protective structure (4) comprises a guide rod (401), a telescopic cavity (402), a telescopic column (403), a fixing block (404) and a buffer spring (405), the buffer spring (405) is fixed at the top end of the fixing column (6), the top end of the buffer spring (405) is fixed with the fixing block (404), the top end of the fixing block (404) is fixedly connected with the porcelain insulator main body (1), the telescopic column (403) penetrates through the buffer spring (405), and the bottom end of the telescopic column (403) is fixedly connected with the fixing column (6), the telescopic cavity (402) is arranged inside the porcelain insulator main body (1), a guide rod (401) is fixed to the top end of the inner portion of the telescopic cavity (402), the guide rod (401) extends to the inner portion of a telescopic column (403), a fixing seat (5) is fixed to the bottom end of the fixing column (6), and a mounting structure (7) is arranged at the bottom end of the fixing seat (5).

2. The anti-fouling needle-type porcelain insulator for the high-voltage line according to claim 1, wherein: limiting structure (2) are including fixation nut (201), clamping screw (202), spacing knob insulator (203), movable block (204) and fixed slot (205), the both sides on porcelain insulator main part (1) top are all fixed in movable block (204), the inside swing joint of movable block (204) has spacing knob insulator (203), and the top of spacing knob insulator (203) is fixed with clamping screw (202), the outside top swing joint of clamping screw (202) has fixation nut (201), fixed slot (205) all set up in the inside both sides of locking cap (3).

3. The anti-fouling needle-type porcelain insulator for the high-voltage line according to claim 2, wherein: the number of the fixing screw caps (201) is two, and the fixing screw caps (201) are in threaded connection with the fixing screw rods (202).

4. The anti-fouling needle-type porcelain insulator for the high-voltage line according to claim 1, wherein: the fixed block (404) forms a telescopic structure at the top end of the fixed column (6) through a buffer spring (405), and the outer diameter of the guide rod (401) is smaller than the inner diameter of the telescopic column (403).

5. The anti-fouling needle-type porcelain insulator for the high-voltage line according to claim 1, wherein: mounting structure (7) include anti-skidding stripe (701), fixed orifices (702) and reinforcement groove (703), anti-skidding stripe (701) set up in the bottom of fixing base (5), one side of anti-skidding stripe (701) is provided with reinforcement groove (703), fixed orifices (702) set up in the inside of fixing base (5).

6. The anti-fouling needle-type porcelain insulator for the high-voltage line according to claim 5, wherein: the fixing holes (702) are provided with a plurality of fixing holes, and the fixing holes (702) are arranged in the fixing seat (5) at equal intervals.