CN210432166U

CN210432166U - Photovoltaic anti-islanding detection device

Info

Publication number: CN210432166U
Application number: CN201921141064.8U
Authority: CN
Inventors: 娈峰嘲; 殷峰
Original assignee: Jiangsu Qifeng Power Technology Co ltd
Current assignee: Jiangsu Qifeng Power Technology Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-04-28
Anticipated expiration: 2029-07-19

Abstract

The utility model provides a photovoltaic anti-islanding detection device, which comprises a detection box, wherein the detection box is sequentially provided with a detection layer, a partition plate and a fixed layer from top to bottom, the detection layer and the fixed layer are separated by the partition plate, and the partition plate is provided with a plurality of heat dissipation holes; four idler wheels are respectively arranged at four corners of the bottom of the fixed layer, a through hole is formed in the bottom of the fixed layer, two mutually parallel slide rails are further arranged on the outer side of the bottom of the fixed layer and are respectively arranged at two opposite sides of the through hole, two slide blocks are respectively arranged on the two slide rails, two baffle plates which are completely covered in the through hole are connected between two sets of opposite slide blocks of the two slide rails, one opposite sides of the two baffle plates are connected with two sets of slide blocks, one opposite sides of the two baffle plates are respectively connected with a fixed plate, one opposite sides of the fixed plate and the baffle plates are parallel to the side face of the fixed layer and are provided with fixed holes; a supporting plate which is right opposite to the through hole is arranged in the fixing layer, and a telescopic column and a tension spring are connected between the supporting plate and the partition plate.

Description

Photovoltaic anti-islanding detection device

Technical Field

The utility model relates to a photovoltaic detection technology field, concretely relates to isolated island detection device is prevented to photovoltaic.

Background

At present, solar photovoltaic power generation is widely used. With the mass production and sale of solar cell modules, the product quality thereof is more and more worthy of attention of consumer enterprises. The photovoltaic anti-islanding detection is required in production, the existing anti-islanding detection box is large in size, pulleys are often arranged at the bottom of the existing anti-islanding detection box for convenient movement, and the existing anti-islanding detection box is convenient to move, but during detection, the pulleys easily cause box body displacement to affect the detection result; meanwhile, the side face of the existing detection box is often provided with heat dissipation holes, when the detection box is not used, dust easily falls into the detection box, and the normal production use of internal elements of the detection box is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic anti-islanding detection device, convenient removal and fixed detection case had both guaranteed the heat dissipation simultaneously, had also avoided falling into the detection layer from the louvre when not detecting the dust.

The utility model provides a following technical scheme:

a photovoltaic anti-islanding detection device comprises a detection box, wherein the detection box is sequentially provided with a detection layer, a partition plate and a fixed layer from top to bottom, the detection layer and the fixed layer are separated by the partition plate, and the partition plate is provided with a plurality of heat dissipation holes;

four corners of the bottom of the fixed layer are respectively provided with four rollers, the bottom of the fixed layer is provided with a through hole, the outer side of the bottom of the fixed layer is also provided with two mutually parallel slide rails, the two slide rails are respectively arranged at two opposite sides of the through hole, two slide blocks are respectively arranged on the two slide rails, two baffles are connected between two groups of opposite slide blocks of the two slide rails, the two baffles completely cover the through hole, one opposite sides of the two baffles are connected with the two groups of slide blocks, one opposite sides of the two baffles are respectively connected with a fixed plate, the fixed plate is an L-shaped plate, one side of the fixed plate is fixedly connected with the baffle, the other side of the fixed plate is parallel to the side of the fixed layer and is provided with a fixed hole, and the side of the fixed layer is provided with; be equipped with in the fixed bed with the just right backup pad of through-hole, the backup pad size is less than the size of through-hole, the backup pad with baffle parallel arrangement, the backup pad with be connected with flexible post and extension spring between the baffle, the extension spring twines and locates the outside of flexible post.

Preferably, a detection element is arranged in the detection layer.

Preferably, the fixing plate comprises a connecting plate and a locking plate which are vertically connected with each other, the length of the connecting plate and the length of the baffle are equal to half of the length of the corresponding side of the fixing layer, and the locking plate is parallel to the side face of the fixing layer.

Preferably, the locking plate is fixed with the side surface of the fixing layer through a bolt.

Preferably, the detection layer is provided with a box door.

Preferably, flexible post is including the foundation and the cover post that cup joint each other, the top of foundation with the bottom of baffle is connected, the cover of the top activity of cover post is located the bottom of foundation, the cover post can along slide from top to bottom in the bottom of foundation, the bottom of cover post is connected with the top of backup pad.

The utility model has the advantages that: the utility model discloses a detection case is equipped with the fixed bed, and the bottom of fixed bed is equipped with the gyro wheel, when removing the box, presses the backup pad into the fixed bed, and the side of overhead gage will be fixed plate and fixed bed through the bolt, removes the box through the gyro wheel, conveniently removes; after moving to suitable position, pull open the baffle like both sides, the backup pad outwards pops out under the effect of extension spring, supports in ground, avoids when detecting that the gyro wheel produces the displacement influence and detects, and the through-hole is stretched out to the backup pad simultaneously, and the heat that the component on detection layer produced is discharged by the through-hole from the louvre of baffle, has both guaranteed the heat dissipation, has also avoided the dust to fall into the detection layer from the louvre when not detecting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the bottom structure of the fixing layer of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a front view of the present invention;

labeled as: 1. a detection box; 2. a detection layer; 3. a partition plate; 4. a fixed layer; 5. a detection element; 6. a telescopic column; 7. a roller; 8. a pressure spring; 9. a baffle plate; 10. a support plate; 11. a slide rail; 12. a fixing plate; 13. a bolt; 14. a slider; 15. a through hole; 16. a box door; 17. a locking plate; 18. a connecting plate.

Detailed Description

As shown in fig. 1-4, a photovoltaic anti-islanding detection device comprises a detection box 1, wherein the detection box 1 is sequentially provided with a detection layer 2, a partition plate 3 and a fixed layer 4 from top to bottom, the detection layer 2 and the fixed layer 4 are separated by the partition plate 3, and the partition plate 3 is provided with a plurality of heat dissipation holes; the detection layer 2 is internally provided with a detection element 5 which can generate heat in actual detection, the heat dissipation holes dissipate the generated heat, and the detection layer 2 is provided with a box door 16 which is used for checking and maintaining the detection element 5 in the detection layer 2;

four rollers 7 are respectively arranged at four corners of the bottom of the fixed layer 4, a through hole 15 is formed in the bottom of the fixed layer 4, two mutually parallel slide rails 11 are further arranged on the outer side of the bottom of the fixed layer 4, the two slide rails 11 are respectively arranged on two opposite sides of the through hole 15, two slide blocks 14 are respectively arranged on the two slide rails 11, two baffles 9 are connected between two sets of opposite slide blocks 14 of the two slide rails 11, the two baffles 9 completely cover the through hole 15, one opposite sides of the two baffles 9 are connected with the two sets of slide blocks 14, the two baffles 9 slide relatively to completely cover the through hole 15, and the two baffles 9 slide oppositely to expose the through hole 15;

one side of each of the two baffles 9, which is opposite to the other side, is connected with a fixing plate 12, the fixing plates 12 are L-shaped plates, one side of each fixing plate 12 is fixedly connected with the corresponding baffle 9, the other side of each fixing plate 12 is parallel to the side face of the corresponding fixing layer 4 and is provided with a fixing hole, and the side face of the corresponding fixing layer 4 is provided with a screw hole opposite to the fixing hole; specifically, the fixing plate 12 comprises a connecting plate 18 and a locking plate 17 which are vertically connected with each other, the length of the connecting plate 18 and the length of the baffle plate 9 are equal to half of the length of the corresponding side of the fixing layer 4, the locking plate 17 is parallel to the side surface of the fixing layer 4, and the locking plate 17 is fixed with the side surface of the fixing layer 4 through a bolt 13.

Be equipped with in the fixed bed 4 with through-hole 15 just to backup pad 10, the size of backup pad 10 is less than the size of through-hole 15, backup pad 10 and baffle 3 parallel arrangement are connected with flexible post 6 and extension spring between backup pad 10 and the baffle 3, and the extension spring twines the outside of locating flexible post 6. Specifically, flexible post 6 is connected with the bottom of baffle 3 including the foundation and the cover post that cup joint each other, the top of foundation, and the bottom of foundation is located to the cover of the top activity of cover post, and the cover post can slide from top to bottom along the bottom of foundation, and the bottom of cover post is connected with the top of backup pad 10.

As shown in fig. 1-4, when a detection box 1 is moved, a pressure spring 8 is compressed, a support plate 10 is put into a fixed layer 4, a locking plate 17 is pushed, a connecting plate 18 pushes two baffles 9 to move relatively and cover a through hole 15, when the baffles 9 are contacted, the locking plate 17 is contacted with the side surface of the fixed layer 4, a bolt 13 is used for locking a fixing hole of the locking plate 17 with a screw hole corresponding to the fixed layer 4, and the detection box 1 is pushed to move conveniently;

after detection case 1 removed fixed position, unscrew bolt 13, pulling locking plate 17, make baffle 9 slide to both sides, expose through-hole 15, backup pad 10 outwards pops out under the effect of pressure spring 8, with ground contact, support in ground, avoid when detecting gyro wheel 7 produces the displacement influence and detect, backup pad 10 stretches out through-hole 15 simultaneously, the heat that the component of detection layer 2 produced is discharged by through-hole 15 from the louvre of baffle 3, both guarantee the heat dissipation, the dust has also been avoided falling into detection layer 2 from the louvre when not detecting.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic anti-islanding detection device is characterized by comprising a detection box, wherein the detection box is sequentially provided with a detection layer, a partition plate and a fixed layer from top to bottom, the detection layer is separated from the fixed layer through the partition plate, and the partition plate is provided with a plurality of heat dissipation holes;

2. The photovoltaic anti-islanding detection device according to claim 1, wherein a detection element is arranged in the detection layer.

3. The photovoltaic anti-islanding detection device according to claim 1, wherein the fixing plate comprises a connecting plate and a locking plate which are vertically connected with each other, the length of the connecting plate and the length of the baffle are equal to half of the length of the corresponding side of the fixing layer, and the locking plate is parallel to the side face of the fixing layer.

4. The photovoltaic anti-islanding detection device according to claim 3, wherein the locking plate is fixed to the side face of the fixing layer through a bolt.

5. The photovoltaic anti-islanding detection device according to claim 1, wherein the detection layer is provided with a box door.

6. The photovoltaic anti-islanding detection device according to claim 1, wherein the telescopic columns comprise bottom columns and sleeve columns which are mutually sleeved, the tops of the bottom columns are connected with the bottoms of the partition plates, the tops of the sleeve columns are movably sleeved on the bottoms of the bottom columns, the sleeve columns can slide up and down along the bottoms of the bottom columns, and the bottoms of the sleeve columns are connected with the tops of the supporting plates.