CN213816744U - Lightning arrester convenient to installation maintenance - Google Patents

Abstract

The utility model discloses an arrester convenient to installation maintenance, concretely relates to lightning arrester technical field, which comprises a mounting bas, the spacing groove has been seted up at the mount pad top, the inside activity chamber of having seted up of mount pad, spacing inslot portion is equipped with the foundation base, the draw-in groove has been seted up to foundation base both sides, the inside L shape stopper that is equipped with of draw-in groove, L shape stopper runs through the spacing groove and extends to activity intracavity portion, activity intracavity portion is fixed and is equipped with stop device. The utility model discloses a positive and negative direction rotates the commentaries on classics handle and drives to receive slider and the spacing bull stick of spout to rotate, drives rotary drum and master gear rotation simultaneously, and the master gear drives the bull stick from the gear and rotates, and two bull sticks drive the screw rod simultaneously and are connected or separate with the screw hole on the mounting panel, and in the master gear with from gear revolve, the pinion rack passes through L shape pole and horizontal pole and drives the limiting plate and separate or be connected with spacing draw-in groove, and overall structure operating procedure is simple.

Description

Lightning arrester convenient to installation maintenance

Technical Field

The utility model relates to a lightning arrester technical field, concretely relates to arrester convenient to installation maintenance.

Background

The combined lightning arrester, also known as outdoor overvoltage protector and three-phase combined lightning arrester, is an upgrading product of common single-phase lightning arresters. The overvoltage protector can not only realize phase-to-ground protection like an overvoltage protector, but also can be used outdoors like a common lightning arrester, and some overvoltage protectors are also called combined lightning arresters.

The utility model CN209823382U discloses a combined lightning arrester convenient for users to disassemble and assemble, which comprises an installation seat and a supporting plate, wherein a guide rod is arranged in the supporting plate in a penetrating way, the left side and the right side of the supporting plate are both fixedly connected with a screw rod through a bearing, the other end of the screw rod penetrates out of the side surface of the installation seat, and be provided with the hand wheel in the outer end of lead screw, the cover is equipped with the screwed pipe on the lead screw, the equal fixedly connected with kelly in top of two screwed pipes, the slide opening has all been seted up at the top of mount pad and corresponding two screwed pipe departments, two kellies all extend to the outside of mount pad through the slide opening, the top swing joint of mount pad has the base, the draw-in groove has all been seted up in the bottom of base and corresponding two kelly departments, the top fixed mounting of base has lower part arrester component, the top fixedly connected with connecting plate of lower part arrester component, the top swing joint of connecting plate has the mounting panel, the top fixedly connected with upper portion arrester component of mounting panel.

The prior art has the following defects: the mounting steps of the mounting plate are complicated, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

For this, the utility model provides a lightning arrester convenient to installation maintenance, it rotates to rotate one of them bull stick that receives slider and spout spacing to drive through positive and negative direction, the bull stick drives rotary drum and master gear rotation simultaneously, the master gear rotates and rotates from the bull stick in the gear through driving from the gear, when two bull sticks rotate, drive the screw hole connection or the separation on screw rod and the mounting panel simultaneously, and in master gear and from gear revolve, drive two pinion racks respectively and reciprocate, make the pinion rack drive the limiting plate through L shape pole and horizontal pole and separate or be connected with spacing draw-in groove, overall structure operating procedure is simple, it is laborsaving to save trouble.

In order to achieve the above object, the present invention provides the following technical solutions: a lightning arrester convenient to install and maintain comprises an installation seat, wherein a limiting groove is formed in the top of the installation seat, a movable cavity is formed in the installation seat, a base seat is arranged in the limiting groove, clamping grooves are formed in two sides of the base seat, an L-shaped limiting block is arranged in each clamping groove, the L-shaped limiting block penetrates through the limiting groove and extends into the movable cavity, a limiting device is fixedly arranged in each movable cavity and is fixedly connected with the L-shaped limiting block, a lower lightning arrester element is fixedly arranged at the top of the base seat, a connecting plate is fixedly arranged at the top of the lower lightning arrester element, a plurality of placing grooves are formed in the top of the connecting plate and are uniformly arranged at intervals, an installation plate is arranged in each placing groove, an upper lightning arrester element is fixedly arranged at the top of the installation plate, two threaded holes are formed in the front side of the installation plate, and a screw rod is in each threaded hole in threaded connection, the mounting plate is provided with two limiting clamping grooves at the top, the limiting clamping grooves are symmetrically arranged about the central axis of an upper arrester element, limiting rods are arranged inside the limiting clamping grooves, a placing cavity is arranged inside the front side of the connecting plate far away from the placing groove, two rotary drums are arranged inside the placing cavity, the rotary drums are connected with the inner wall of the placing cavity through bearings, rotary rods are arranged inside the rotary drums, sliding grooves are formed in the inner walls of two sides of the rotary drums, sliding blocks are arranged inside the sliding grooves and fixedly connected with the outer walls of the rotary rods, one ends of the rotary rods, close to the placing groove, sequentially penetrate through the placing cavity and the connecting plate and are fixedly connected with a screw rod, the other ends of the rotary rods sequentially penetrate through the placing cavity and the connecting plate and extend to the outside of the connecting plate, one ends of the rotary rods, far away from the connecting plate, are fixedly provided with rotary handles, and the outer walls of the two rotary drums are respectively and fixedly sleeved with a main gear and a slave gear, establish in master gear one side from the gear, the master gear meshes with from the gear mutually, the master gear all meshes the pinion rack with the one side of keeping away from the gear mutually, and two pinion racks are kept away from the master gear respectively and are all fixed L shape pole that is equipped with from one side of gear, L shape pole top runs through places the chamber and extends to and places the chamber outside, L shape pole top is fixed and is equipped with the horizontal pole, the one end and the gag lever post fixed connection that L shape pole was kept away from to the horizontal pole.

Furthermore, stop device includes the threaded rod, the threaded rod both ends all are connected through bearing and activity intracavity wall, the equal threaded connection in threaded rod both ends has the screw thread seat, the screw thread seat contacts with activity chamber bottom, two screw thread seats respectively with two L shape stopper one side fixed connection.

Furthermore, a handle is arranged on one side of the mounting seat, the handle penetrates through the mounting seat and extends into the movable cavity, and the handle is fixedly connected with one end, far away from the mounting seat, of the threaded rod.

Further, the threads at the two ends of the threaded rod are reversely arranged, and the threads at the two ends of the threaded rod are symmetrically arranged about the central axis of the threaded rod.

Further, both sides of the upper portion lightning arrester element are provided with supporting plates, the two supporting plates are symmetrically arranged about a central axis of the placing groove, one side, close to the upper portion lightning arrester element, of each supporting plate is fixedly provided with a telescopic rod, a clamping block is fixedly arranged at the rod end of each telescopic rod, a spring is sleeved outside the rod end of each telescopic rod, the spring is fixedly connected with the corresponding clamping block, and the clamping block is in contact with one side of the upper portion lightning arrester element.

Furthermore, a heat-conducting silica gel pad is fixedly arranged on one side, close to the upper lightning arrester element, of the fixture block.

Further, the two rotary drums correspond to the two threaded holes respectively.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a positive and negative direction rotates and rotates one of them pivoted slider and the spacing bull stick of spout of drive, the bull stick drives rotary drum and master gear rotation simultaneously, the master gear rotates and rotates from the bull stick in the gear through driving from the gear, when two bull sticks rotate, it is connected or separates with the screw hole on the mounting panel to drive the screw rod simultaneously, and in the master gear with from gear revolve, drive two pinion racks respectively and reciprocate, make the pinion rack drive limiting plate and spacing draw-in groove separation or be connected through L shape pole and horizontal pole, overall structure operating procedure is simple, trouble-saving and labor-saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a cross-sectional view of the overall structure provided by the present invention;

FIG. 2 is a cross-sectional view of the connection plate provided by the present invention;

fig. 3 is a cross-sectional view of the connection plate provided by the present invention;

FIG. 4 is an enlarged view of the portion A in FIG. 1 according to the present invention;

fig. 5 is an enlarged view of a portion B in fig. 2 according to the present invention;

fig. 6 is a front view of the main gear, the rotary drum and the rotary rod provided by the present invention.

In the figure: the lightning arrester comprises a mounting base 1, a limiting groove 2, a movable cavity 3, a base 4, a clamping groove 5, a limiting block 6L, a lightning arrester element 7 on the lower portion, a connecting plate 8, a placing groove 9, a mounting plate 10, a lightning arrester element 11 on the upper portion, a limiting clamping groove 12, a limiting rod 13, a placing cavity 14, a rotating drum 15, a rotating rod 16, a sliding groove 17, a sliding block 18, a threaded hole 19, a screw rod 20, a rotating handle 21, a master gear 22, a slave gear 23, a toothed plate 24, a rod 25L, a transverse rod 26, a threaded rod 27, a threaded seat 28, a handle 29, a supporting plate 30, a telescopic rod 31, a clamping block 32 and a spring 33.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-6 of the specification, the lightning arrester convenient to install and maintain in the embodiment comprises an installation base 1, a limiting groove 2 is formed in the top of the installation base 1, a movable cavity 3 is formed in the installation base 1, a base 4 is arranged in the limiting groove 2, clamping grooves 5 are formed in two sides of the base 4, an L-shaped limiting block 6 is arranged in each clamping groove 5, the L-shaped limiting block 6 penetrates through the limiting groove 2 and extends into the movable cavity 3, a limiting device is fixedly arranged in each movable cavity 3 and is fixedly connected with the L-shaped limiting block 6, a lower lightning arrester element 7 is fixedly arranged on the top of the base 4, a connecting plate 8 is fixedly arranged on the top of the lower lightning arrester element 7, a plurality of placing grooves 9 are formed in the top of the connecting plate 8, the placing grooves 9 are uniformly arranged at intervals, a mounting plate 10 is arranged in each placing groove 9, an upper arrester element 11 is fixedly arranged at the top of the mounting plate 10, two threaded holes 19 are formed in the front side of the mounting plate 10, a screw 20 is connected to the inner portion of each threaded hole 19 in a threaded manner, two limiting clamping grooves 12 are formed in the top of the mounting plate 10, the limiting clamping grooves 12 are symmetrically arranged about the central axis of the upper arrester element 11, a limiting rod 13 is arranged inside each limiting clamping groove 12, a placing cavity 14 is formed in the front side of the connecting plate 8 far away from the placing groove 9, two rotary drums 15 are arranged inside the placing cavity 14, the rotary drums 15 are connected with the inner wall of the placing cavity 14 through bearings, a rotary rod 16 is arranged inside each rotary drum 15, sliding grooves 17 are formed in the inner walls of the two sides of each rotary drum 15, a sliding block 18 is arranged inside each sliding groove 17, each sliding block 18 is fixedly connected with the outer wall of each rotary rod 16, and one end of each rotary rod 16, close to the placing groove 9, sequentially penetrates through the placing cavity 14 and the connecting plate 8 to be fixedly connected with the screw 20, the bull stick 16 other end runs through in proper order and places chamber 14 and connecting plate 8 and extend to the connecting plate 8 outside, bull stick 16 keeps away from the fixed commentaries on classics handle 21 that is equipped with of one end of connecting plate 8, and two 15 outer walls of rotary drum are fixed respectively to be cup jointed master gear 22 and follow gear 23, establish in master gear 22 one side from gear 23, master gear 22 meshes from gear 23 mutually, master gear 22 all meshes with one side of keeping away from gear 23 mutually and has toothed plate 24, and two toothed plate 24 keep away from master gear 22 respectively and all fixedly be equipped with L shape pole 25 from one side of gear 23, L shape pole 25 top runs through places chamber 14 and extends to place the chamber 14 outside, L shape pole 25 top is fixed and is equipped with horizontal pole 26, horizontal pole 26 keeps away from the one end and the gag lever 13 fixed connection of L shape pole 25.

Further, stop device includes threaded rod 27, threaded rod 27 both ends all through bearing and the 3 interior wall connections in activity chamber, the equal threaded connection in threaded rod 27 both ends has screw base 28, screw base 28 contacts with 3 bottoms in activity chamber, and two screw bases 28 carry on spacing fixedly with two L shape stopper 6 one sides fixed connection respectively to basic seat 4.

Furthermore, a handle 29 is arranged on one side of the mounting seat 1, the handle 29 penetrates through the mounting seat 1 and extends into the movable cavity 3, and the handle 29 is fixedly connected with one end, far away from the mounting seat 1, of the threaded rod 27, so that the operation of a user is facilitated.

Further, the threads at the two ends of the threaded rod 27 are arranged in opposite directions, and the threads at the two ends of the threaded rod 27 are symmetrically arranged about the central axis of the threaded rod 27, so that the threaded rod 27 can simultaneously drive the threaded seat 28 to move inwards or outwards when rotating.

Further, both sides of the upper arrester element 11 are provided with supporting plates 30, the two supporting plates 30 are symmetrically arranged about the central axis of the placing groove 9, one side of the supporting plate 30, which is close to the upper arrester element 11, is fixedly provided with an expansion rod 31, the rod end of the expansion rod 31 is fixedly provided with a clamping block 32, the outer portion of the rod end of the expansion rod 31 is sleeved with a spring 33, the spring 33 is fixedly connected with the clamping block 32, the clamping block 32 is in contact with one side of the upper arrester element 11, and the upper arrester element can be better protected.

Further, a heat-conducting silica gel pad is fixedly arranged on one side of the fixture block 32 close to the upper arrester element 11, and has the advantages of heat conduction and insulation.

Furthermore, the two rotary drums 15 are respectively corresponding to the two threaded holes 19 and are matched with each other for use, so that better fit can be achieved when the rotary drums are connected.

The implementation scenario is specifically as follows:

when the utility model is used, the handle 29 is rotated to drive the threaded rod 27 in the movable cavity 3 to rotate, and the thread directions at the two ends of the threaded rod 27 are arranged, so the thread seats 28 at the two sides of the threaded rod 27 simultaneously move outwards to separate the L-shaped limiting block 6 from the clamping groove 5 on the basic seat 4, at the moment, the whole basic seat 4 can be disassembled, then the upper lightning arrester element 11 to be disassembled can be disassembled, by rotating one of the two rotating handles 21, the handle 29 drives the rotating rod 16 to rotate, the rotating rod 16 is limited by the sliding groove 17 in the rotating cylinder 15 when rotating, so the main gear 22 outside the rotating cylinder 15 is driven to rotate, the main gear 22 drives the meshed slave gear 23 to rotate, the slave gear 23 drives the rotating cylinder 15 corresponding to the slave gear 23 to rotate, the rotating cylinder 15 drives the corresponding rotating rod 16 inside to rotate through the sliding groove 17 and the sliding block 18, the two rotating rods 16 respectively drive the two screw rods 20 to rotate when rotating, so that the screw rods 20 are separated from threaded holes 19 on the mounting plate 10, the mounting plate 10 is not limited, the main gear 22 and the driven gear 23 respectively drive the two toothed plates 24 to move upwards, the toothed plates 24 move upwards to drive the L-shaped rods 25 to move upwards, the L-shaped rods 25 drive the limiting rods 13 on the cross rods 26 to be separated from limiting clamping grooves 12 on the top of the mounting plate 10, so that the limiting rods 13 do not limit the mounting plate 10, at the moment, the screw rods 20 and the limiting rods 13 do not limit the mounting plate 10, at the moment, the upper lightning arrester element 11 can be disassembled and maintained, at the moment, the main gear 22 of the rotary drum 15 is driven to rotate by the reverse rotating handle 21, the main gear 22 drives the rotary drum 15 and the rotating rods 16 connected with the driven gear 23, the screws are embedded into the threaded holes 19 on the mounting plate 10 when rotating, and at the same time, the main gear 22 and the, the toothed plate 24 drives the limit rod 13 to move downwards through the L-shaped rod 25 and the cross rod 26 to be embedded into the limit slot 12 at the top of the mounting plate 10, and the whole body is fixed and limited through the screw 20 and the limit rod 13.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (7)

1. The utility model provides a lightning arrester convenient to installation maintenance, includes mount pad (1), its characterized in that: the lightning arrester is characterized in that a limiting groove (2) is formed in the top of the mounting seat (1), a movable cavity (3) is formed in the mounting seat (1), a base (4) is arranged in the limiting groove (2), clamping grooves (5) are formed in two sides of the base (4), an L-shaped limiting block (6) is arranged in each clamping groove (5), the L-shaped limiting block (6) penetrates through the limiting groove (2) and extends into the movable cavity (3), a limiting device is fixedly arranged in each movable cavity (3), the limiting device is fixedly connected with the L-shaped limiting block (6), a lower lightning arrester element (7) is fixedly arranged on the top of the base (4), a connecting plate (8) is fixedly arranged on the top of the lower lightning arrester element (7), a plurality of placing grooves (9) are formed in the top of the connecting plate (8), the placing grooves (9) are uniformly spaced, and a mounting plate (10) is arranged in each placing groove (9), the mounting plate (10) is fixedly provided with an upper arrester element (11) at the top, two threaded holes (19) are formed in the front side of the mounting plate (10), a screw rod (20) is connected to the internal threads of the threaded holes (19), two limiting clamping grooves (12) are formed in the top of the mounting plate (10), the limiting clamping grooves (12) are symmetrically arranged about the central axis of the upper arrester element (11), limiting rods (13) are arranged inside the limiting clamping grooves (12), a placing cavity (14) is formed in the front side of the connecting plate (8) far away from a placing groove (9), two rotary drums (15) are arranged inside the placing cavity (14), the rotary drums (15) are connected with the inner wall of the placing cavity (14) through bearings, rotary rods (16) are arranged inside the rotary drums (15), sliding grooves (17) are formed in the inner walls of the two sides of the rotary drums (15), and sliding blocks (18) are arranged inside the sliding grooves (17), the sliding block (18) is fixedly connected with the outer wall of the rotating rod (16), one end, close to the placing groove (9), of the rotating rod (16) sequentially penetrates through the placing cavity (14), the connecting plate (8) and the screw rod (20) and is fixedly connected with the screw rod, the other end of the rotating rod (16) sequentially penetrates through the placing cavity (14) and the connecting plate (8) and extends to the outside of the connecting plate (8), a rotating handle (21) is fixedly arranged at one end, far away from the connecting plate (8), of the rotating rod (16), a main gear (22) and a driven gear (23) are respectively and fixedly sleeved on the outer walls of the two rotating cylinders (15), the driven gear (23) is arranged on one side of the main gear (22), the main gear (22) is meshed with the driven gear (23), toothed plates (24) are respectively meshed on one sides, far away from the main gear (22) and from the driven gear (23), and L-shaped rods (25) are respectively fixedly arranged on one sides, far away from the main gear (22, l shape pole (25) top is run through and is placed chamber (14) and extend to and place chamber (14) outside, L shape pole (25) top is fixed and is equipped with horizontal pole (26), the one end and gag lever post (13) fixed connection of L shape pole (25) are kept away from in horizontal pole (26).

2. A surge arrester convenient to install and maintain as claimed in claim 1, wherein: stop device includes threaded rod (27), threaded rod (27) both ends all through bearing and activity chamber (3) inner wall connection, the equal threaded connection in threaded rod (27) both ends has screw thread seat (28), screw thread seat (28) contact bottom activity chamber (3), two screw thread seats (28) respectively with two L shape stopper (6) one side fixed connection.

3. A surge arrester as claimed in claim 2, wherein the surge arrester is adapted to be installed for maintenance, and further comprises: the handle (29) is arranged on one side of the mounting seat (1), the handle (29) penetrates through the mounting seat (1) and extends into the movable cavity (3), and the handle (29) is fixedly connected with one end, far away from the mounting seat (1), of the threaded rod (27).

4. A surge arrester as claimed in claim 2, wherein the surge arrester is adapted to be installed for maintenance, and further comprises: the threads at the two ends of the threaded rod (27) are reversely arranged, and the threads at the two ends of the threaded rod (27) are symmetrically arranged about the central axis of the threaded rod (27).

5. A surge arrester convenient to install and maintain as claimed in claim 1, wherein: upper portion arrester component (11) both sides all are equipped with backup pad (30), and two backup pads (30) set up about standing groove (9) center axis symmetry, backup pad (30) are close to fixed telescopic link (31) that is equipped with in one side of upper portion arrester component (11), telescopic link (31) rod end is fixed and is equipped with fixture block (32), telescopic link (31) rod end outside cover is equipped with spring (33), spring (33) and fixture block (32) fixed connection, fixture block (32) contact with upper portion arrester component (11) one side.

6. An arrester as claimed in claim 5, wherein the arrester is adapted to facilitate installation and maintenance, and further comprising: and a heat-conducting silica gel pad is fixedly arranged on one side of the clamping block (32) close to the upper lightning arrester element (11).

7. A surge arrester convenient to install and maintain as claimed in claim 1, wherein: the two rotary drums (15) correspond to the two threaded holes (19), respectively.

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