CN208767760U - A kind of open air arrester device - Google Patents

Abstract

The utility model discloses a kind of outdoor arrester devices, including lightning arrester body and mounting plate, the bottom of the lightning arrester body is socketed with the first retainer plate, first retainer plate is fixedly connected to the first link block at left and right sides of surface, the bottom of first link block is fixedly connected with fixed block, the left and right sides and front and rear sides of the fixed block are fixedly connected to limited block, the left and right sides at the top of the mounting plate offers the first groove, the left and right sides and front and rear sides of the first groove inner surface are communicated with limiting slot compatible with limited block, the side of the limiting slot inner surface is communicated with the second groove, the side of second groove inner surface is fixedly connected with the first elastic component, the utility model relates to the technical fields of arrester.The open air arrester device makes installation and replacement operation all extremely simple, conveniently by mechanical structure, is greatly saved the time of installation and replacement, and firmly install, clever structure is practical.

Description

A kind of open air arrester device

Technical field

The utility model relates to the technical field of arrester, specially a kind of outdoor arrester device.

Background technique

Arrester, which is used to protect electrical equipment against high transient overvoltage to endanger and limit time of afterflow, also often limits afterflow A kind of electric appliance of assignment.Alternating current gapless metal oxide arrester is used to protect the insulation of AC input transformation device, from thunder Electric overvoltage and switching overvoltage damage.Suitable for transformer, transmission line of electricity, switchboard, switchgear, electric metering box, vacuum The overvoltage protections such as switch, parallel capacitor, rotating electric machine and semiconductor devices, AC gapless metal oxide are lightning-arrest Device has excellent nonlinear wind vibration, response characteristic is good, without afterflow, discharge capacity is big, residual voltage is low, inhibits overvoltage energy Power is strong, it is resistance to it is filthy, anti-aging, not by height above sea level constraint, structure is simple, gapless, the features such as sealing is tight, the service life is long.

Arrester makes a kind of a kind of common and important electric appliance, and existing arrester is more troublesome when being installed, and grasps Make cumbersome and also extremely onerous when being overhauled or when replacement, and outdoor arrester drenches with rain be exposed to the sun for a long time, and reduction is kept away The service life of thunder device, and arrester dampness will increase the electric conductivity of arrester.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of outdoor arrester device, solves existing keep away Thunder device is more troublesome when being installed, cumbersome, and also extremely onerous and outdoor when being overhauled or when replacement Arrester drenches with rain be exposed to the sun for a long time, reduces the service life of arrester, and arrester dampness will increase the electric conductivity of arrester Problem.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of open air arrester device, Including lightning arrester body and mounting plate, the bottom of the lightning arrester body is socketed with the first retainer plate, the first retainer plate table The first link block is fixedly connected at left and right sides of face, the bottom of first link block is fixedly connected with fixed block, described The left and right sides and front and rear sides of fixed block are fixedly connected to limited block, and the left and right sides at the top of the mounting plate offers First groove, the left and right sides and front and rear sides of the first groove inner surface are communicated with limit compatible with limited block Slot, the side of the limiting slot inner surface are communicated with the second groove, and the side of the second groove inner surface is fixedly connected with One elastic component, one end of first elastic component are fixedly connected with fixture block, and band motion block, institute are fixedly connected at the top of the fixture block The top with motion block is stated through mounting plate and extends to the outside of mounting plate, offered at the top of the mounting plate with motion block phase The sliding slot of adaptation is socketed with the second retainer plate, the left and right sides on second retainer plate surface at the top of the lightning arrester body It is fixedly connected to the second link block, the two sides at the top of second link block are fixedly connected to support rod, the support rod Top be fixedly connected with umbrella cover.

Further, the centre of the mounting plate offers the first through slot, offers the second through slot on the band motion block.

Further, inner surface of the front and rear sides of the fixture block with the second groove is slidably connected, the top of the fixture block Portion is set as arc.

Further, the left and right sides at the top of the mounting plate is fixedly connected to fixed plate, the side of the fixed plate It is fixedly connected with supporting block.

Further, the two sides up and down of the supporting block are rotatably connected to rotating block, the side of the rotating block and branch The second elastic component is fixedly connected between the side of bracer.

Further, the side at the top of the limited block is set as arc, and the front and rear sides with motion block are and sliding slot Inner surface be slidably connected.

Compared with prior art, the utility model has the beneficial effects that

(1), a kind of outdoor arrester device, by by four limited blocks on fixed block and the first groove and fixed block It is corresponding in turn to insertion with four limiting slots, when being limited, and be inserted into four limited blocks by four limiting slots, is located at solid Determine the limited block at left and right sides of block and squeeze fixture block fixture block the first elastic component of extruding, when the bottom of fixed block touches the first groove When bottom, fixture block limits limited block by the pop-up of the first elastic member presses, makes stronger, the progress that arrester is fixed By pulling band motion block when maintenance or replacement, band motion block drives fixture block to move into the second groove, with the second through slot on motion block Inner surface makes rotating block pass through through slot, the second elastic member presses rotating block, which opens, limits band motion block by squeezing rotating block Lightning arrester body taking-up is overhauled or is replaced after successively pulling band motion block by position, the letter of installation and replacement operation all extremely Singly, conveniently, it is greatly saved the time of installation and replacement, and firmly install, clever structure is practical.

(2), a kind of outdoor arrester device, by being socketed with the second retainer plate at the top of lightning arrester body, second is solid The second link block is fixedly connected at left and right sides of the surface Ding Quan, the two sides at the top of the second link block are fixedly connected to support Bar is fixedly connected with umbrella cover at the top of support rod, and umbrella cover can be kept off the rain to arrester and sunshade, greatly extends lightning-arrest The service life of device, and it is moisture-proof to arrester progress, guarantee that arrester can be very good to complete overvoltage protection.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model entirety；

Fig. 2 is the cross-sectional view of the utility model mounting plate；

Fig. 3 is the partial top view of the utility model mounting plate；

Fig. 4 is the enlarged drawing in the utility model Fig. 1 at A.

In figure: 1- lightning arrester body, 2- mounting plate, the first retainer plate of 3-, the first link block of 4-, the first through slot of 5-, 6- are solid Determine block, 7- band motion block, the second retainer plate of 8-, the second link block of 9-, 10- support rod, 11- umbrella cover, the first groove of 12-, 13- limit Slot, 14- fixture block, 15- limited block, the second groove of 16-, the second through slot of 17-, the first elastic component of 18-, 19- sliding slot, 20- fixed plate, 21- supporting block, 22- rotating block, the second elastic component of 23-.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of open air arrester device, including arrester Ontology 1 and mounting plate 2, the bottom of lightning arrester body 1 are socketed with the first retainer plate 3, and the left and right sides on 3 surface of the first retainer plate is equal Be fixedly connected with the first link block 4, the bottom of the first link block 4 is fixedly connected with fixed block 6, the left and right sides of fixed block 6 and Front and rear sides are fixedly connected to limited block 15, and the left and right sides at 2 top of mounting plate offers the first groove 12, the first groove The left and right sides and front and rear sides of 12 inner surfaces are communicated with limiting slot 13 compatible with limited block 15,13 inner surface of limiting slot Side be communicated with the second groove 16, the limiting slot 13 positioned at the left and right sides of the first groove 12 is communicated with the second groove 16, second The side of 16 inner surface of groove is fixedly connected with the first elastic component 18, and one end of the first elastic component 18 is fixedly connected with fixture block 14, The top of fixture block 14 is fixedly connected with band motion block 7, and the top with motion block 7 runs through mounting plate 2 and extends to the outside of mounting plate 2, The top of mounting plate 2 is offered with the compatible sliding slot 19 of motion block 7, and the top of lightning arrester body 1 is socketed with the second retainer plate 8, the second link block 9 is fixedly connected at left and right sides of 8 surface of the second retainer plate, the two sides at 9 top of the second link block are solid Surely it is connected with support rod 10, the top of support rod 10 is fixedly connected with umbrella cover 11, and umbrella cover 11 is set as umbrella can be to arrester Ontology 1 kept off the rain, sunshade, and the centre of mounting plate 2 offers the first through slot 5, what the bottom of lightning arrester body 1 was connect with conducting wire Place, which is located inside the first through slot 5, can play the role of protection, offer the second through slot 17 on band motion block 7, before fixture block 14 Inner surface of the two sides with the second groove 16 is slidably connected afterwards, and the top of fixture block 14 is set as arc, the left and right at 2 top of mounting plate Two sides are fixedly connected to fixed plate 20, and the side of fixed plate 20 is fixedly connected with supporting block 21, the two sides up and down of supporting block 21 It is rotatably connected to rotating block 22, is fixedly connected with the second elastic component between the side of rotating block 22 and the side of supporting block 21 23, the side at the top of limited block 15 is set as arc, and the surface of the first elastic component 18 and the second elastic component 23 is provided with insulating layer, Inner surface of the front and rear sides with motion block 7 with sliding slot 19 is slidably connected, and the mechanical structure used is made of insulating material.

Mounting plate 2 and the bracket of zinc oxide surge arresters ontology 1 are fixed working principle, by fixed block 6 and the first groove 12 and four limited blocks 15 on fixed block 6 and four limiting slots 13 be corresponding in turn to insertion, by four limiting slots 13 to four Limited block 15 is limited, and when being inserted into, and the limited block 15 positioned at 6 left and right sides of fixed block squeezes 14 fixture block 14 of fixture block and squeezes First elastic component 18, when the bottom of fixed block 6 touches the bottom of the first groove 12, fixture block 14 is squeezed by the first elastic component 18 Pressure pop-up limits limited block 15, fixes arrester stronger, by pulling band when being overhauled or being replaced Motion block 7, band motion block 7 drive fixture block 14 to move into the second groove 16, and the inner surface with the second through slot 17 on motion block 7 is turned by squeezing Motion block 22 makes rotating block 22 pass through through slot, and the second elastic component 23 squeezes the opening of rotating block 22 and limits to band motion block 6, successively The taking-up of lightning arrester body 1 is overhauled or replaced after pulling band motion block 7, and by being set at the top of lightning arrester body 1 Being equipped with umbrella cover 11 can keep off the rain, anti-Sai.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (6)

1. a kind of open air arrester device, including lightning arrester body (1) and mounting plate (2), it is characterised in that: the arrester sheet The bottom of body (1) is socketed with the first retainer plate (3), and is fixedly connected at left and right sides of the first retainer plate (3) surface The bottom of one link block (4), first link block (4) is fixedly connected with fixed block (6), the left and right two of the fixed block (6) Side and front and rear sides are fixedly connected to limited block (15), and it is recessed that the left and right sides at the top of the mounting plate (2) offers first Slot (12), the left and right sides and front and rear sides of the first groove (12) inner surface are communicated with compatible with limited block (15) The side of limiting slot (13), limiting slot (13) inner surface is communicated with the second groove (16), the interior table of second groove (16) The side in face is fixedly connected with the first elastic component (18), and one end of first elastic component (18) is fixedly connected with fixture block (14), Band motion block (7) is fixedly connected at the top of the fixture block (14), the top of the band motion block (7) through mounting plate (2) and extends To the outside of mounting plate (2), offered at the top of the mounting plate (2) with the compatible sliding slot (19) of motion block (7), it is described to keep away It is socketed at the top of thunder device ontology (1) the second retainer plate (8), the left and right sides on the second retainer plate (8) surface is fixed to be connected It is connected to the second link block (9), the two sides at the top of second link block (9) are fixedly connected to support rod (10), the support Umbrella cover (11) are fixedly connected at the top of bar (10).

2. a kind of outdoor arrester device according to claim 1, it is characterised in that: open the centre of the mounting plate (2) Equipped with the first through slot (5), the second through slot (17) are offered on the band motion block (7).

3. a kind of outdoor arrester device according to claim 1, it is characterised in that: the front and rear sides of the fixture block (14) Inner surface with the second groove (16) is slidably connected, and is set as arc at the top of the fixture block (14).

4. a kind of outdoor arrester device according to claim 1, it is characterised in that: the left side at the top of the mounting plate (2) Right two sides are fixedly connected to fixed plate (20), and the side of the fixed plate (20) is fixedly connected with supporting block (21).

5. a kind of outdoor arrester device according to claim 4, it is characterised in that: up and down the two of the supporting block (21) Side is rotatably connected to rotating block (22), is fixedly connected between the side of the rotating block (22) and the side of supporting block (21) Second elastic component (23).

6. a kind of outdoor arrester device according to claim 1, it is characterised in that: one at the top of the limited block (15) Side is set as arc, and inner surface of the front and rear sides of the band motion block (7) with sliding slot (19) is slidably connected.