CN208782479U - A kind of photovoltaic plant surge protector - Google Patents

Abstract

The utility model provides a kind of photovoltaic plant surge protector, is related to surge protector field.The photovoltaic plant surge protector; including surge protector ontology; the inside of the surge protector ontology offers fluting; the bottom of the fluting is connected with lower wiring tube body; the top of the lower wiring tube body is connected with lower connection jaws; the top of the lower connection jaws is connected with the fixed locking device of lead, is connected with wiring tube body on the top of the fluting.The photovoltaic plant surge protector; pass through the rotation of turntable handle grip turn disk, shaft and gear; and utilize the transmission of the rack gear on gear and motion bar; so that motion bar drives tight jam plate to change with baffle distance; and then the line being connected on surge protector is fixed; achieve the effect that fasten the line on surge protector; it solves the line being connected on surge protector to be easy to loosen; the problem of easy accident falls off, and causes surge protector that cannot protect to photovoltaic plant.

Description

A kind of photovoltaic plant surge protector

Technical field

The utility model relates to surge protector technical field, specially a kind of photovoltaic plant surge protector.

Background technique

Surge protector is suitable for exchange 50/60HZ, in the power supply system of voltage rating 220V to 380V, to indirect stroke The surge of electric and direct effects of lightning or other instantaneous overvoltages is protected.

Current photovoltaic power generation is easy to be attacked by thunder and lightning because extraneous place on the sunny side is arranged in, in thunderstorm weather, therefore It needs to protect photovoltaic plant, existing some surge protectors are connected on surge protector when in use Line, connection compare loosenings, be easy because accident tear off, cause surge protector cannot to the effect that photovoltaic plant is protected, and And existing surge protector, because the electric current of thunder and lightning is excessive, may cause itself damage after protecting to photovoltaic plant.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of photovoltaic plant surge protector, solves existing Some surge protectors are after protecting photovoltaic plant, because the electric current of thunder and lightning is excessive, may cause the problem of itself is damaged.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of photovoltaic plant surge Protector, including surge protector ontology, the inside of the surge protector ontology offer fluting, and the bottom of the fluting connects It is connected to lower wiring tube body, the top of the lower wiring tube body is connected with lower connection jaws, and the top of the lower connection jaws, which is connected with, draws Line fixes locking device, is connected with wiring tube body on the top of the fluting, the lower part of the upper wiring tube body is connected with Connection jaws, the lower part of the upper connection jaws are connected with the fixed locking device of lead, set between the upper connection jaws and lower connection jaws It is equipped with primary protection, the bottom of the surge protector ontology is connected with secondary protector.

Fixed block is connected on the left of the surge protector bodies top, the inside of the fixed block offers inside groove, The upper wall of the inside groove offers the first opening, bearing is connected in the middle part of the inside groove bottom wall, the bearing is far from internal groove bottom One end of wall is connected with shaft, and the shaft passes through the first opening far from one end of bearing and is connected with turntable, the turntable Upper surface is connected with turntable handle, and the right wall of the inside groove offers the second opening, is plugged with motion bar in second opening, The front of the motion bar is equipped with rack gear, is equipped with gear in the middle part of the shaft, the motion bar far from fixed block one End is connected with tight jam plate, is connected with baffle on the right side of the surge protector bodies top.

Further, the front of the surge protector ontology is provided with connection door, the middle part connection on the right side of the connection door There is door handle.

Further, the positive upper and lower part of surge protector ontology is mounted on observation window.

Further, there is certain distance between the fixed block and baffle, the back side of the motion bar and inside groove it is interior Wall is slidably connected.

Further, the rack and pinion engagement connection, and gear is closely connect with motion bar.

Further, one side of the tight jam plate far from motion bar is scraggly face.

Working principle: in use, by the way that the line of photovoltaic plant is connected to upper connection jaws from upper wiring tube body, and use lead Line is fixed in fixed locking device, places line and loosens, by line by primary protection dress before on-line joining process to lower connection jaws It sets, first layer protection can be carried out to photovoltaic plant, and the line for being connected to lower connection jaws is passed through again after lower wiring tube body Secondary protector is crossed, further photovoltaic plant can be protected, prevents thunder and lightning from causing huge current flow to lead in wide power station Photovoltaic plant damage is caused, by the way that fixed block and baffle is arranged on the top of surge protector ontology, and is adjusted by turntable handle Turntable, and then shaft and gear rotation are driven, by the engaged transmission of the rack gear on gear and motion bar, so that a left side for motion bar It moves right, by the variation for moving left and right the distance between the tight jam plate of drive and baffle of motion bar, passes through tight jam plate and baffle Line is fixed, prevents fortuitous event from ripping line, causes surge protector to the shielding failure of photovoltaic plant.

(3) beneficial effect

The utility model provides a kind of photovoltaic plant surge protector.Have it is following the utility model has the advantages that

1, the photovoltaic plant surge protector by the rotation of turntable handle grip turn disk, shaft and gear, and utilizes The transmission of rack gear on gear and motion bar, so that motion bar drives tight jam plate to change with baffle distance, and then to connection Line on surge protector is fixed, and has achieved the effect that fasten the line on surge protector, has solved connection Line on surge protector is easy to loosen, and easy accident falls off, and causes surge protector that cannot protect to photovoltaic plant The problem of.

2, the photovoltaic plant surge protector, by the way that primary protection is arranged in the inside of surge protector ontology, And secondary protector is set in the bottom of surge protector ontology, reach while more preferably protected to photovoltaic plant effect, It is also possible to prevent to solve because voltage is more than the effect for damaging surge protector after the ability to bear of surge protector itself Surge protector is after protect photovoltaic plant, the problem of itself is easily damaged.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure front elevation；

Fig. 3 is the utility model the structure left view.

Wherein, 1 surge protector ontology, 2 lower wiring tube bodies, 3 secondary protectors, 4 flutings, 5 lower connection jaws, 6 leads Fixed locking device, 7 primary protections, connection jaws on 8, wiring tube body, 10 shafts, 11 turntables, 12 turntable handles, 13 on 9 First opening, 14 inside grooves, 15 gears, 16 rack gears, 17 bearings, 18 second openings, 19 motion bars, 20 tight jam plates, 21 baffles, 22 are seen Examine window, 23 fixed blocks, 24 door handles, 25 connection doors.

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. 1-3 is please referred to, the utility model embodiment provides a kind of photovoltaic plant surge protector, including surge protection Device ontology 1, the inside of surge protector ontology 1 offer fluting 4, and fluting 4 is provided with 1 inside of surge protector ontology Slot, 4 bottom of slotting are connected with lower wiring tube body 2, and lower wiring tube body 2 is the tube body for placing conducting wire, are mainly used to leading Line carries out position restriction, and placement conducting wire is excessively mixed and disorderly inside surge protector ontology 1, and the top of lower wiring tube body 2 is connected with Lower connection jaws 5, the top of lower connection jaws 5 are connected with the fixed locking device 6 of lead, and the fixed locking device 6 of lead can be to conducting wire Be fixed, increase the tightness of conducting wire connection, prevent wire dropping so that surge protector is ineffective, slot 4 top On be connected with wiring tube body 9, upper wiring tube body 9 is wire barrel identical with lower wiring tube body 2, the lower part of upper wiring tube body 9 Be connected with connection jaws 8, the lower part of upper connection jaws 8 is connected with the fixed locking device 6 of lead, upper connection jaws 8 and lower connection jaws 5 it Between be provided with primary protection 7, the bottom of surge protector ontology 1 is connected with secondary protector 3, primary protection 7 It is the interior arrangement for the surge protector protected to photovoltaic plant with secondary protector 3, is mainly used to because of thunder and lightning Caused by the surge of instantaneous overvoltage protected, the positive upper and lower part of surge protector ontology 1 is mounted on observation window 22, The photovoltaic plant surge protector, by the way that primary protection 7 is arranged in the inside of surge protector ontology 1, and in surge Secondary protector 3 is arranged in the bottom of protector body 1, has reached while more preferably protect to photovoltaic plant effect, can also be with Prevent solving surge because voltage is more than the effect damaged after the ability to bear of surge protector itself to surge protector Protector is after protecting photovoltaic plant, the problem of itself is easily damaged.

The front of surge protector ontology 1 is provided with connection door 25, and the middle part on 25 right side of connection door is connected with door handle 24, electricity The left side at 1 top of surge protector ontology is connected with fixed block 23, and the inside of fixed block 23 offers inside groove 14, the upper wall of inside groove 14 The first opening 13 is offered, bearing 17 is connected in the middle part of 14 bottom wall of inside groove, bearing 17 is connected far from one end of 14 bottom wall of inside groove There is shaft 10, shaft 10 passes through the first opening 13 far from one end of bearing 17 and is connected with turntable 11, and the upper surface of turntable 11 connects It is connected to turntable handle 12, turntable 11 can be driven to rotate by turntable handle 12, the rotation of turntable 11 will drive the rotation of shaft 10, The right wall of inside groove 14 offers the second opening 18, is plugged with motion bar 19 in the second opening 18, motion bar 19 in inside groove 14 with Inside groove 14 closely connects, and can only carry out left and right activity, and the front of motion bar 19 is equipped with rack gear 16, and the middle part of shaft 10 is equipped with Gear 15, rack gear 16 engages connection with gear 15, and gear 15 is closely connect with motion bar 19, can be with by the rotation of shaft 10 Rotation with moving gear 15, gear 15 engages connection with the rack gear on motion bar 19, and then drives moving left and right for motion bar 19, Motion bar 19 is connected with tight jam plate 20 far from one end of fixed block 23, and one side of the tight jam plate 20 far from motion bar 19 is rough and uneven in surface Face, moving left and right for motion bar 19 will drive moving left and right for tight jam plate 20, the right side connection at 1 top of surge protector ontology There is baffle 21, there is certain distance between fixed block 23 and baffle 21, can tightly to lock by moving left and right for tight jam plate 20 Distance changes between plate 20 and baffle 21, and then the diminution that can use tight jam plate 20 and 21 distance of baffle to protect surge Line on shield device ontology 1 is fixed, and the back side and the inside groove 14 of motion bar 19 are slidably connected, the photovoltaic plant surge protection Device is driven the rotation of turntable 11, shaft 10 and gear 15 by turntable handle 12, and utilizes the tooth on gear 15 and motion bar 19 The transmission of item 19, so that motion bar 19 drives tight jam plate 20 to change with 21 distance of baffle, and then to being connected to surge protection Line on device is fixed, and has achieved the effect that fasten the line on surge protector, has solved and be connected to surge protection The problem of line on device is easy to loosen, and easy accident falls off, causes surge protector that cannot protect to photovoltaic plant.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of photovoltaic plant surge protector, including surge protector ontology (1), it is characterised in that: the surge protection The inside of device ontology (1) offers fluting (4), and the bottom of the fluting (4) is connected with lower wiring tube body (2), the lower wiring The top of tube body (2) is connected with lower connection jaws (5), and the top of the lower connection jaws (5) is connected with the fixed locking device of lead (6), it is connected with wiring tube body (9) on the top of the fluting (4), the lower part of the upper wiring tube body (9), which is connected with, to be connect Line mouth (8), the lower part of the upper connection jaws (8) are connected with lead and fix locking device (6), and the upper connection jaws (8) connect under It is provided between line mouth (5) primary protection (7), the bottom of the surge protector ontology (1) is connected with second protection dress Set (3)；

Left side at the top of the surge protector ontology (1) is connected with fixed block (23), and the inside of the fixed block (23) opens up Have inside groove (14), the upper wall of the inside groove (14) offers the first opening (13), is connected in the middle part of inside groove (14) bottom wall Bearing (17), the bearing (17) are connected with shaft (10) far from one end of inside groove (14) bottom wall, and the shaft (10) is far from axis The one end for holding (17) passes through the first opening (13) and is connected with the lower surface of turntable (11), the upper surface connection of the turntable (11) Have turntable handle (12), the right wall of the inside groove (14) offers the second opening (18), is plugged in second opening (18) The front of motion bar (19), the motion bar (19) is equipped with rack gear (16), is equipped with gear in the middle part of the shaft (10) (15), the motion bar (19) is connected with tight jam plate (20) far from the one end of fixed block (23), the surge protector ontology (1) Baffle (21) are connected on the right side of top.

2. a kind of photovoltaic plant surge protector according to claim 1, it is characterised in that: the surge protector sheet The front of body (1) is provided with connection door (25), and the middle part on the right side of connection door (25) is connected with door handle (24).

3. a kind of photovoltaic plant surge protector according to claim 1, it is characterised in that: the surge protector sheet Body (1) positive upper and lower part is mounted on observation window (22).

4. a kind of photovoltaic plant surge protector according to claim 1, it is characterised in that: the fixed block (23) with There is certain distance, the back side of the motion bar (19) and the inner wall of inside groove (14) are slidably connected between baffle (21).

5. a kind of photovoltaic plant surge protector according to claim 1, it is characterised in that: the rack gear (16) and tooth (15) engagement connection is taken turns, and gear (15) is closely connect with motion bar (19).

6. a kind of photovoltaic plant surge protector according to claim 1, it is characterised in that: the tight jam plate (20) is remote One side from motion bar (19) is scraggly face.