CN216287784U

CN216287784U - Lightning protection line column type composite insulator

Info

Publication number: CN216287784U
Application number: CN202121348790.4U
Authority: CN
Inventors: 杨玲
Original assignee: Yancheng Aiyang Power Equipment Co ltd
Current assignee: Yancheng Aiyang Power Equipment Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-04-12
Anticipated expiration: 2031-06-17

Abstract

The utility model relates to a lightning protection circuit column type composite insulator which comprises a protective device, a damping device and a composite insulator body, wherein the damping device is arranged inside the protective device, the composite insulator body positioned inside the protective device is arranged at the top of the damping device, the damping device comprises two shells and two sleeves, telescopic rods are fixedly arranged on the inner bottom walls of the two shells, a second spring is sleeved on the outer side of each telescopic rod, a movable rod with one end penetrating through and extending to the outside of the shell is fixedly arranged at the top of the second spring, a stabilizing plate is fixedly arranged at the top of the movable rod, sliding blocks are fixedly arranged on the left side and the right side of the stabilizing plate, and piston rods are movably arranged on the opposite sides of the two sleeves. This lightning protection line column type composite insulator effectively prevents the composite insulator body and causes the possibility that different degree damaged because of receiving the vibrations of external force when the transportation, so wholly realized the purpose that the protecting effect is good.

Description

Lightning protection line column type composite insulator

Technical Field

The utility model relates to the technical field of composite insulators, in particular to a lightning protection line column type composite insulator.

Background

The insulator is mainly used for telegraph poles in the early years, along with the development of science and technology, a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, the insulator is usually made of glass or ceramics and called as an insulator for increasing creepage distance, the insulator plays two basic roles in an overhead transmission line, namely, supporting a conducting wire and preventing current from flowing back to the ground, the two roles must be ensured, the insulator cannot fail due to various electromechanical stresses caused by the change of environment and electrical load conditions, otherwise, the insulator cannot play a great role, and the service life of the whole line can be damaged.

When composite insulator installation was used, need use conveyer to carry it usually, but traditional composite insulator conveyer protecting effect is relatively poor, because the insulator generally is made for pottery or glass, the material is comparatively fragile, thereby can receive external impact force and cause the damage of different degrees in the transportation, consequently, not only reduced conveyer's availability factor, and influenced the life of insulator greatly.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the lightning protection line column type composite insulator which has the advantage of good protection effect and solves the problem that the traditional composite insulator conveying device is poor in protection effect and can damage the insulator to different degrees.

The utility model provides the following technical scheme: a lightning protection line column type composite insulator comprises a protective device, a damping device and a composite insulator body, a damping device is arranged in the protective device, a composite insulator body positioned in the protective device is arranged at the top of the damping device, the damping device comprises two shells and two sleeves, telescopic rods are fixedly arranged on the inner bottom walls of the two shells, a second spring is sleeved outside the telescopic rod, a movable rod with one end penetrating and extending to the outside of the shell is fixedly arranged at the top of the second spring, the top fixed mounting of movable rod has the firm board, the equal fixed mounting in the left and right sides of firm board has the slider, two the equal movable mounting in one side that the sleeve pipe is relative has the piston rod, two the equal fixed mounting in one side that the piston rod was carried on the back mutually has the piston piece that is located the intraduct, two the equal fixed mounting in one side that the piston rod is relative has the elastic plate.

Further, protector is including holding the case, the left side fixed mounting who holds the case has the loose axle, the inside movable mounting of loose axle has one end to extend to the top cap that holds the case top.

Further, the right side fixed mounting who holds the case has and holds the cover, the bottom fixed mounting of top cap has one end to run through and extend to the inserted bar that holds the inside of cover.

Furthermore, the equal fixed mounting in the left and right sides that holds the cover inner wall has first spring, two the equal fixed mounting in one side that first spring is relative has one end to run through and extend to the inside locating piece of inserted bar.

Further, the inner bottom wall fixed mounting who holds the case has a quantity to be two the shell, the equal fixed mounting in the left and right sides that holds the incasement wall has the sleeve pipe.

Furthermore, two equal fixed mounting in one side that the piston rod is relative has and holds case fixed connection's elastic plate, two equal fixed mounting in one side that is relative of shell inner wall has the contact piece.

Further, a composite insulator body is placed at the top of the stabilizing plate, and a cushion pad with one end contacting with the composite insulator body is fixedly installed at the bottom of the top cover.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this lightning protection circuit column type composite insulator, through be provided with in the protector structure and hold the case, the top cap, hold the cover, the inserted bar, first spring and locating piece, make its composite insulator body be encapsulated situation in the transportation, avoid receiving the interference of external dust impurity, the telescopic link in the damping device structure afterwards, the second spring, the movable rod, the piston piece, thereby effectively prevent the composite insulator body when the transportation because of receiving the vibrations of external force and causing the possibility that the different degree damaged, so whole purpose that the protecting effect is good has been realized.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the utility model at B in FIG. 1.

In the figure: the composite insulator comprises a 100-protection device, a 101-containing box, a 102-movable shaft, a 103-top cover, a 104-containing cover, a 105-inserted rod, a 106-first spring, a 107-positioning block, a 200-damping device, a 201-shell, a 202-telescopic rod, a 203-second spring, a 204-movable rod, a 205-stabilizing plate, a 206-sliding block, a 207-sleeve, a 208-piston block, a 209-piston rod, a 210-elastic plate and a 300-composite insulator body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the lightning protection line column type composite insulator in this embodiment includes a protection device 100, a damping device 200, and a composite insulator body 300, the damping device 200 is fixedly installed inside the protection device 100, and the composite insulator body 300 located inside the protection device 100 is fixedly installed on the top of the damping device 200, wherein the protection device 100 plays a role of sealing and protecting the composite insulator body 300 to prevent interference of external dust and impurities, and the damping device 200 plays a role of damping and buffering the composite insulator body 300 to prevent the composite insulator body 300 from being damaged in different degrees due to external shock during transportation.

In order to realize the protection function of the protection device 100, as shown in fig. 1-2, the protection device 100 in this embodiment includes a containing box 101, a movable shaft 102 is fixedly installed on the left side of the containing box 101, a top cover 103 with one end extending to the upper side of the containing box 101 is movably installed inside the movable shaft 101, a containing cover 104 is fixedly installed on the right side of the containing box 101, an insertion rod 105 with one end penetrating and extending to the inside of the containing cover 104 is fixedly installed at the bottom of the top cover 103, first springs 106 are fixedly installed on the left side and the right side of the inner wall of the containing cover 104, and a positioning block 107 with one end penetrating and extending to the inside of the insertion rod 105 is fixedly installed on the opposite side of the two first springs 106.

Wherein, the constant head tank with locating piece 107 looks adaptation is all seted up to the left and right sides of inserted bar 105, and the equal fixed mounting in bottom four corners of containing box 101 has the walking wheel, and the walking wheel is the auto-lock universal wheel, and the top fixed mounting of top cap 103 has the handle, and the outside fixed mounting of handle has the antiskid cover.

In addition, anti-skidding line has been seted up in the outside of lag, and anti-skidding cover is the silica gel material, and the silica gel texture is soft, has the advantage that improves the hand and grips the comfort level.

In order to realize the damping function of the damping device 200, as shown in fig. 1-3, the damping device 200 in this embodiment includes two housings 201 and two sleeves 207, two housings 201 are fixedly mounted on the inner bottom wall of the accommodating box 101, the sleeves 207 are fixedly mounted on both left and right sides of the inner wall of the accommodating box 101, telescopic rods 202 are fixedly mounted on both inner bottom walls of the two housings 201, a second spring 203 is sleeved on the outer side of the telescopic rod 202, a movable rod 204 is fixedly mounted on the top of the second spring 203, one end of the movable rod 204 penetrates through and extends to the outside of the housing 201, a stabilizing plate 205 is fixedly mounted on the top of the movable rod 204, a composite insulator body 300 is placed on the top of the stabilizing plate 205, a cushion pad is fixedly mounted on the bottom of the top cover 103, one end of the cushion pad contacts with the composite insulator body 300, sliders 206 are fixedly mounted on both left and right sides of the stabilizing plate 205, and a piston rod 209 is movably mounted on one side opposite to the two sleeves 207, the opposite sides of the two piston rods 209 are fixedly provided with an elastic plate 210 fixedly connected with the accommodating box 101, the opposite sides of the inner walls of the two shells 201 are fixedly provided with contact blocks, the opposite sides of the two piston rods 209 are fixedly provided with piston blocks 208 inside the sleeve 207, and the opposite sides of the two piston rods 209 are fixedly provided with the elastic plate 210.

The telescopic rod comprises an inner rod and an outer barrel, wherein the inner rod with one end penetrating through and extending to the outside of the outer barrel is movably arranged in the outer barrel.

In addition, the blotter is the rubber material, when holding case 101 and receiving the vibrations power, the soft texture of rubber can effectively slow down partial vibrations power to avoid composite insulator body 300 to receive the damage.

The working principle of the above embodiment is as follows:

when the composite insulator body 300 needs to be transported, the composite insulator body 300 is firstly placed on the stabilizing plate 205, then the handle is pulled by hand to drive the inserting rod 105 to be inserted into the accommodating cover 104, under the matching action of the first spring 106 and the positioning block 107, the inserted rod 105 can be limited, so that the composite insulator body 300 is in a sealing state in the transportation process, the interference of external dust and impurities is avoided, and when the accommodating box 101 is subsequently collided to generate vibration in the transportation process, by providing the telescopic rod 202, the second spring 203, the movable rod 204, the piston block 208, the piston rod 209 and the elastic plate 210 in the structure of the shock-absorbing device 200, under the dual function of resilience force and air pressure, thereby can prevent effectively that composite insulator body 300 from causing the possibility of different degrees damages because of the vibrations that receive external force when the transportation, so wholly realized the purpose that the protecting effect is good.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lightning protection circuit column type composite insulator which characterized in that: the damping device comprises a protection device (100), a damping device (200) and a composite insulator body (300), wherein the damping device (200) is arranged in the protection device (100), and the composite insulator body (300) positioned in the protection device (100) is arranged at the top of the damping device (200);

the shock absorption device (200) comprises two outer shells (201) and two sleeves (207), telescopic rods (202) are fixedly arranged on the inner bottom walls of the two outer shells (201), a second spring (203) is sleeved on the outer side of the telescopic rod (202), a movable rod (204) with one end penetrating through and extending to the outside of the shell (201) is fixedly installed at the top of the second spring (203), the top fixed mounting of movable rod (204) has firm board (205), the equal fixed mounting in the left and right sides of firm board (205) has slider (206), two the equal movable mounting in one side that sleeve pipe (207) is relative has piston rod (209), two the equal fixed mounting in one side that piston rod (209) were carried on the back mutually has piston piece (208) that are located sleeve pipe (207) inside, two the equal fixed mounting in one side that piston rod (209) are relative has elastic plate (210).

2. The lightning protection line column type composite insulator of claim 1, wherein: the protection device (100) comprises an accommodating box (101), a movable shaft (102) is fixedly mounted on the left side of the accommodating box (101), and a top cover (103) with one end extending to the upper side of the accommodating box (101) is movably mounted inside the movable shaft (102).

3. The lightning protection line column type composite insulator of claim 2, wherein: the right side fixed mounting who holds case (101) holds cover (104), the bottom fixed mounting of top cap (103) has one end to run through and extend to holding the inside inserted bar (105) of cover (104).

4. The lightning protection line column type composite insulator of claim 3, wherein: the left side and the right side of the inner wall of the accommodating cover (104) are fixedly provided with first springs (106), and one end of each of the opposite sides of the first springs (106) penetrates through and extends to a positioning block (107) inside the insertion rod (105).

5. The lightning protection line column type composite insulator of claim 2, wherein: the inner bottom wall of the containing box (101) is fixedly provided with two shells (201), and the left side and the right side of the inner wall of the containing box (101) are fixedly provided with sleeves (207).

6. The lightning protection line column type composite insulator of claim 2, wherein: two equal fixed mounting in one side that piston rod (209) are relative has and holds case (101) fixed connection's elastic plate (210), two equal fixed mounting in one side that is relative of shell (201) inner wall has the contact piece.

7. The lightning protection line column type composite insulator of claim 2, wherein: the composite insulator body (300) is placed at the top of the stabilizing plate (205), and a cushion pad with one end contacting with the composite insulator body (300) is fixedly installed at the bottom of the top cover (103).