CN215221690U

CN215221690U - European lightning arrester

Info

Publication number: CN215221690U
Application number: CN202121035274.6U
Authority: CN
Inventors: 钟华
Original assignee: Kema Zhejiang Power Technology Co ltd
Current assignee: Kema Zhejiang Power Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-17
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an european style arrester, connect lightning-arrest casing, limiting plate and connecting rod including the back, connect the lightning-arrest casing of back and be equipped with the conducting rod, and connect the interior longitudinal symmetry of lightning-arrest casing after and be equipped with logical groove one, lead to and be equipped with pull rod one in the groove one, be equipped with the limiting plate on the pull rod one, two the one end that pull rod one is close to each other is equipped with the connecting rod, and the connecting rod other end is equipped with fixture block one. The utility model discloses during the use, rotatory pull rod drives connecting rod and a rotation of fixture block to make connecting rod and ring channel phase separation, under the effect of a spring pulling force, make a fixture block and a draw-in groove phase separation, thereby be convenient for take out the conducting rod, promote during the installation pull rod again and again reverse rotation can, be convenient for to the installation of conducting rod, avoided the back to connect the arrester to take place to drop, improved the stability of back to connect the arrester installation.

Description

European lightning arrester

Technical Field

The utility model relates to an arrester technical field specifically is an European lightning arrester.

Background

An electrical appliance for protecting electrical equipment from high transient overvoltage and limiting freewheel time also normally limits freewheel amplitude. The term encompasses any external clearance necessary for proper functioning of the appliance when installed in operation, whether or not it is a component as a whole.

The European-style arrester needs to be connected with the arrester after being installed and used, and the stability of the arrester connected with the conducting rod after being installed is not strong, so that the arrester on the thick street is easy to fall off. Therefore, the utility model provides an european style arrester to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an european style arrester to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a European-type arrester comprises a rear lightning protection shell, a limiting plate and a connecting rod, wherein a conducting rod is arranged in the rear lightning protection shell, first through grooves are symmetrically formed in the rear lightning protection shell from top to bottom, a first pull rod is arranged in the first through grooves, and the limiting plate is arranged on the first pull rod;

one end of each of the two first pull rods, which is close to each other, is provided with a connecting rod, the other end of each connecting rod is provided with a first clamping block, the upper end and the lower end of each conductive rod are provided with first clamping grooves corresponding to the first clamping blocks, and the inner wall of each through groove is provided with an annular groove corresponding to the connecting rod.

The lightning protection shell is characterized in that a crimping terminal is arranged in the rear lightning protection shell, a cable main insulator is arranged at the lower end of the crimping terminal, a stress cone is arranged at the outer end of the cable main insulator, a grounding wire plate is arranged at the left end of the rear lightning protection shell, a grounding wire bolt is arranged on the grounding wire plate, an anti-skidding thread is arranged on the rear lightning protection shell, and a connector is fixed at the lower end of the rear lightning protection shell through a bolt.

As a further scheme of the utility model, two the limiting plate is run through to the one end that a pull rod is close to each other, and a pull rod passes through bearing fixed connection with the limiting plate, and limiting plate and logical groove a sliding connection.

As the utility model discloses further scheme again, the cover has spring one on the pull rod one, spring one end and limiting plate fixed connection, a spring other end and lead to a groove inner wall fixed connection.

As the utility model discloses further scheme again, two the one end that a pull rod was kept away from each other runs through the back and connects lightning-arrest casing, and the one end that a pull rod was kept away from each other is equipped with handle one, and both ends correspond handle one and are equipped with the protective sheath about the back connects lightning-arrest casing.

As a further scheme of the utility model, the lower end of the rear lightning protection shell is provided with a joint, a second through groove is symmetrically arranged on the joint left and right, a sliding plate is arranged in the second through groove, a second clamping block is arranged at one end of the two sliding plates away from each other, and the joint is penetrated through the upper end of the sliding plate;

the rear lightning protection shell is provided with a second clamping groove corresponding to the sliding plate, the sliding plate is clamped with the rear lightning protection shell, a second pull rod is arranged at one end, away from the sliding plate, of the sliding plate, the other end of the second pull rod penetrates through the joint, and a second handle is arranged at the other end of the second pull rod.

As the utility model discloses the scheme of furthering again, it is equipped with the gag lever post to correspond from top to bottom on the slide, slide and gag lever post sliding connection, and about the gag lever post both ends with lead to two inner wall fixed connection in groove.

As a further scheme of the utility model, the cover has spring two on the pull rod two, two one ends of spring and slide fixed connection, the two other ends of spring and lead to two inner wall fixed connection in groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses during the use, rotatory pull rod drives connecting rod and a rotation of fixture block to make connecting rod and ring channel phase separation, under the effect of a spring pulling force, make a fixture block and a draw-in groove phase separation, thereby be convenient for take out the conducting rod, promote during the installation pull rod again and again reverse rotation can, be convenient for to the installation of conducting rod, avoided the back to connect the arrester to take place to drop, improved the stability of back to connect the arrester installation.

2. The utility model discloses during the use, two drive two slides of promotion pull rod and two motions of being close to each other of fixture block, slide extension spring two simultaneously inserts two in the draw-in grooves with two fixture blocks, loosens two, and the motion is kept away from each other under the effect of two pulling forces of spring again to make two and the back of fixture block connect lightning-arrest casing joint, the installation and the dismantlement of the joint of being convenient for.

Drawings

Fig. 1 is a schematic structural diagram of a european arrester.

Fig. 2 is an enlarged schematic view of a position a in the european arrester.

Fig. 3 is a left side view of a european arrester.

Fig. 4 is a schematic structural diagram of embodiment 2 in a european lightning arrester.

Fig. 5 is an enlarged schematic view of a european arrester at B in fig. 4.

In the figure: 1. the rear part is connected with a lightning protection shell; 2. a conductive rod; 3. anti-skid threads; 4. a crimp terminal; 5. main insulation of the cable; 6. a ground connection board; 7. a ground wire bolt; 8. a stress cone; 9. a first through groove; 10. a first pull rod; 11. a first handle; 12. a first spring; 13. a limiting plate; 14. a connecting rod; 15. a first clamping block; 16. a first clamping groove; 17. an annular groove; 18. a second clamping groove; 19. a slide plate; 20. a second clamping block; 21. a second through groove; 22. a second pull rod; 23. a second spring; 24. a second handle; 25. a joint; 26. a limiting rod.

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.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, an european lightning arrester includes a rear lightning protection housing 1, a limiting plate 13 and a connecting rod 14, a conductive rod 2 is disposed in the rear lightning protection housing 1, and a first through groove 9 is symmetrically disposed in the rear lightning protection housing 1 from top to bottom, a first pull rod 10 is disposed in the first through groove 9, and the limiting plate 13 is disposed on the first pull rod 10;

one end, close to each other, of each of the two first pull rods 10 penetrates through the limiting plate 13, the first pull rods 10 are fixedly connected with the limiting plate 13 through bearings, the limiting plate 13 is slidably connected with the first through groove 9, the first spring 12 is sleeved on each first pull rod 10, one end of each first spring 12 is fixedly connected with the limiting plate 13, the other end of each first spring 12 is fixedly connected with the inner wall of the first through groove 9, one end, close to each other, of each first pull rod 10 is provided with a connecting rod 14, the other end of each connecting rod 14 is provided with a first clamping block 15, the upper end and the lower end of the conducting rod 2 are provided with first clamping grooves 16 corresponding to the first clamping blocks 15, and the inner wall of the first through groove 9 is provided with a ring groove 17 corresponding to the connecting rod 14;

two connect lightning-arrest casing 1 after one 10 one ends of keeping away from each other of pull rod runs through, and one 10 one ends of keeping away from each other of pull rod is equipped with one 11 of handle, and connect lightning-arrest casing 1 upper and lower both ends of back and correspond one 11 of handle and be equipped with the protective sheath, connect the lightning-arrest casing 1 in the back and be equipped with crimping terminal 4, crimping terminal 4 lower extreme is equipped with cable

main insulation

5, and 5 outer ends of cable main insulation are equipped with stress cone 8, and connect 1 left end of lightning-arrest casing after and be equipped with earth connection board 6, are equipped with earth connection bolt 7 on the earth connection board 6, and connect and be equipped with anti-skidding screw thread 3 on the lightning-arrest casing 1 after and, connect the lightning-arrest casing 1 lower extreme after and have joint 25 through the bolt fastening.

Example 2

Referring to fig. 4 to 5, what is different from embodiment 1 is that a joint 25 is arranged at the lower end of the rear lightning protection casing 1, through grooves two 21 are symmetrically arranged on the joint 25 in the left and right direction, sliding plates 19 are arranged in the through grooves two 21, clamping blocks two 20 are arranged at the ends of the two sliding plates 19 far away from each other, the joint 25 penetrates through the upper end of the sliding plate 19, the rear lightning protection casing 1 is provided with clamping grooves two 18 corresponding to the sliding plates 19, the sliding plates 19 are clamped with the rear lightning protection casing 1, limiting rods 26 are correspondingly arranged on the sliding plates 19 in the up and down direction, the sliding plates 19 are slidably connected with the limiting rods 26, and the left and right ends of the limiting rods 26 are fixedly connected with the inner walls of the through grooves two 21;

one end, away from each other, of each of the two sliding plates 19 is provided with a second pull rod 22, the other end of each of the second pull rods 22 penetrates through a joint 25, the other end of each of the second pull rods 22 is provided with a second handle 24, the second pull rod 22 is sleeved with a second spring 23, one end of each of the second springs 23 is fixedly connected with the corresponding sliding plate 19, and the other end of each of the second springs 23 is fixedly connected with the inner wall of the corresponding through groove 21.

The utility model discloses a theory of operation is:

the utility model discloses during the use, rotatory pull rod 10 drives connecting rod 14 and a fixture block 15 rotation, thereby make connecting rod 14 and 17 phase separations of ring channel, under the effect of spring 12 pulling force, make a fixture block 15 and a 16 phase separations of draw-in groove, thereby be convenient for take out conducting rod 2, it can to promote a 10 reversal rotation again of pull rod during the installation, be convenient for to conducting rod 2's installation, avoided connecing arrester 1 to take place to drop after having avoided, the stability of connecing arrester 1 installation after having improved, promote two 22 drive two slides 19 and two 20 motions of fixture block of pull rod simultaneously, slide 19 extension spring two 23 simultaneously, insert two 18 in the draw-in groove with two 20 of fixture block, loosen two 22 of pull rod, the motion is kept away from each other under the effect of two 23 pulling forces of spring of slide 19 again, thereby make two 20 of fixture block connect lightning-arrest casing 1 looks joint after with, be convenient for connect 25 installation and dismantlement.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A European-type arrester comprises a rear lightning protection shell (1), a limiting plate (13) and a connecting rod (14), and is characterized in that a conducting rod (2) is arranged in the rear lightning protection shell (1), through grooves I (9) are symmetrically formed in the rear lightning protection shell (1) from top to bottom, pull rods I (10) are arranged in the through grooves I (9), and the limiting plate (13) is arranged on the pull rods I (10);

one end, close to each other, of each of the two pull rods I (10) is provided with a connecting rod (14), the other end of each connecting rod (14) is provided with a first clamping block (15), the upper end and the lower end of each conductive rod (2) are provided with first clamping grooves (16) corresponding to the first clamping blocks (15), and the inner wall of each through groove I (9) is provided with an annular groove (17) corresponding to the connecting rod (14);

the lightning-protection cable is characterized in that a crimping terminal (4) is arranged in the lightning-protection rear shell (1), the lower end of the crimping terminal (4) is provided with a main cable insulator (5), the outer end of the main cable insulator (5) is provided with a stress cone (8), the left end of the lightning-protection rear shell (1) is provided with a grounding wire plate (6), a grounding wire bolt (7) is arranged on the grounding wire plate (6), an anti-skidding thread (3) is arranged on the lightning-protection rear shell (1), and a connector (25) is fixed at the lower end of the lightning-protection rear shell (1) through a bolt.

2. A european arrester according to claim 1, wherein the ends of the two first pull rods (10) close to each other extend through the first limit plate (13), the first pull rods (10) are fixedly connected with the first limit plate (13) through bearings, and the first limit plate (13) is slidably connected with the first through groove (9).

3. A european arrester according to claim 1, wherein the first spring (12) is sleeved on the first pull rod (10), one end of the first spring (12) is fixedly connected with the limiting plate (13), and the other end of the first spring (12) is fixedly connected with the inner wall of the first through groove (9).

4. A european arrester according to claim 1, wherein the ends of the first pull rods (10) that are far away from each other penetrate through the first rear lightning protection housing (1), the ends of the first pull rods (10) that are far away from each other are provided with first handles (11), and the upper and lower ends of the first rear lightning protection housing (1) are provided with protective sleeves corresponding to the first handles (11).

5. A European style arrester according to claim 1, characterized in that the lower end of the rear lightning-protection shell (1) is provided with a joint (25), the joint (25) is symmetrically provided with a second through groove (21), the second through groove (21) is internally provided with a sliding plate (19), the ends of the two sliding plates (19) far away from each other are provided with a second clamping block (20), and the upper end of the sliding plate (19) penetrates through the joint (25);

connect lightning-arrest casing (1) after to correspond slide (19) and be equipped with draw-in groove two (18), and slide (19) with connect lightning-arrest casing (1) looks joint after, two the one end that slide (19) kept away from each other is equipped with pull rod two (22), pull rod two (22) other end through-connection (25), and the pull rod two (22) other end is equipped with handle two (24).

6. A European style arrester according to claim 5, characterized in that the slide plate (19) is correspondingly provided with a limit rod (26) up and down, the slide plate (19) is slidably connected with the limit rod (26), and the left and right ends of the limit rod (26) are fixedly connected with the inner wall of the second through slot (21).

7. A European style arrester according to claim 5, characterized in that the second pull rod (22) is sleeved with a second spring (23), one end of the second spring (23) is fixedly connected with the sliding plate (19), and the other end of the second spring (23) is fixedly connected with the inner wall of the second through groove (21).