CN214044926U - Photovoltaic power plant is incorporated into power networks operation and is prevented power transmission device - Google Patents

Abstract

The utility model discloses a photovoltaic power plant is incorporated into power networks and is moved and prevent power transmission device relates to and prevents down power transmission technical field, comprising a base plate, a set of draw-in groove, every have been seted up to the upper surface of bottom plate the equal joint in inside of draw-in groove has the fixture block, every all be provided with symmetrical first joint subassembly, every between fixture block and the draw-in groove the equal fixedly connected with first splint of upper surface of fixture block. The utility model relates to a rational in infrastructure, it can be through first splint, the second splint, first connecting plate, cooperation setting between head rod and the second joint subassembly, when installation and dismantlement, the pulling or loosen the third limiting plate, can make the kelly break away from the second calorie of hole or with the joint of second calorie of hole, can accomplish the installation or the dismantlement to the wire, can make the device at the installation and the dismantlement in-process to the wire, staff's operation is simpler, can improve staff's work efficiency.

Description

Photovoltaic power plant is incorporated into power networks operation and is prevented power transmission device

Technical Field

The utility model relates to a prevent down power transmission technical field specifically is a photovoltaic power plant is incorporated into power networks operation and is prevented down power transmission device.

Background

Photovoltaic power plant is a novel energy, uses more and more extensively, and the country is also popularizing photovoltaic power plant's application widely to reduce the utilization of petrochemical industry energy, reduce carbon and discharge, and then realize the purpose of environmental protection, nevertheless when photovoltaic power plant inserts the electric wire netting when supplying power to the load, under certain operating condition, if control is not good, photovoltaic power plant can be to the electric wire netting reverse power transmission, thereby maintains the production harm to the operation of electric wire netting, need utilize and prevent that power transmission device realizes the protection to the circuit.

But current photovoltaic power plant is incorporated into power networks operation and is prevented that power transmission device is when using, can not be quick fix and dismantle the pencil, and the process of installation and dismantlement is more loaded down with trivial details, influences staff's work efficiency, and in addition, current photovoltaic power plant is incorporated into power networks operation and is prevented that power transmission device is when using, can not adjust clamp diameter size according to the diameter size of wire, and the suitability is relatively poor, has reduced photovoltaic power plant and has incorporated into power networks operation and has prevented power transmission device's practicality. Therefore, the photovoltaic power station grid-connected operation anti-reverse power supply device solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a photovoltaic power plant is incorporated into power networks and is moved and prevent power transmission unit in order to compensate prior art not enough.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic power station grid-connected operation anti-reverse power supply device comprises a bottom plate and an anti-reverse power supply device body, wherein a group of clamping grooves are formed in the upper surface of the bottom plate, clamping blocks are clamped in the clamping grooves, symmetrical first clamping components are arranged between each clamping block and each clamping groove, a first clamping plate is fixedly connected to the upper surface of each clamping block, each first clamping plate is hinged to a second clamping plate through a rotating shaft, an arc-shaped bearing plate is mounted in each first clamping plate, a first rubber plate is fixedly connected to the upper surface of each arc-shaped bearing plate, a group of damping mechanisms are arranged between each arc-shaped bearing plate and the first clamping plates, an adjusting component is mounted on the upper surface of each second clamping plate, a first connecting plate is fixedly connected to the right side surface of each first clamping plate, and a second connecting plate is fixedly connected to the right side surface of each second clamping plate, every the equal fixedly connected with head rod in bottom surface of second connecting plate, every the bottom of head rod all runs through the upper surface of head plate and extends to the below of head plate, every the second joint subassembly is all installed to the bottom surface of head plate, prevent that the positive lower part of down-flow power supply device body rotates and is connected with two symmetrical connecting screw rods, prevent that the through wires groove has been seted up in the front of down-flow power supply device body.

Further, first joint subassembly includes first card hole and round hole, the surface of fixture block is seted up in first card hole, the inner wall in draw-in groove is seted up to the round hole, symmetrical spacing groove has been seted up to the inner wall of round hole, the inside of round hole is equipped with first limiting plate, the upper and lower both ends of spacing groove respectively with the inside sliding connection of two spacing grooves, the right flank sliding connection of first limiting plate has the card ball, the surface of card ball and the downthehole joint of inner wall in first card, the first spring of left surface fixedly connected with of first limiting plate, the left end fixed connection of first spring in the inner wall of round hole.

Further, damper includes the circular slot, the inside at first splint is seted up to the circular slot, the inside of circular slot is equipped with the second connecting rod, the top of second connecting rod runs through first splint and extends to the top of first splint, the top of second connecting rod and the bottom surface fixed connection of arc loading board, the bottom fixedly connected with second limiting plate of second connecting rod, the bottom surface fixedly connected with second spring of second limiting plate, the bottom fixed connection of second spring is in the interior diapire of circular slot.

Further, the adjusting part includes the screw hole, the upper surface at the second splint is seted up to the screw hole, the inner wall threaded connection of screw hole has the threaded rod, the bottom of threaded rod extends to the inside of second splint, the below of threaded rod is equipped with arc splint, arc splint's last fixed surface inlays and has the bearing, the bottom of threaded rod and the inner circle fixed connection of bearing, arc splint's bottom surface fixedly connected with second rubber slab.

Further, the second joint subassembly includes joint box and second card hole, joint box fixed connection is in the bottom surface of first connecting plate, the surface of head rod is seted up in the second card hole, the inside of joint box is equipped with the kelly, the left end of kelly and the inner wall joint in second card hole, the right-hand member in second card hole runs through the right flank of joint box and extends to the right side of joint box, the surface in second card hole and the right flank sliding contact of joint box, the right-hand member fixedly connected with third limiting plate in second card hole, the surface cover that the second card hole is located joint box outside is equipped with the extension spring, the left end fixed connection of extension spring is in the right flank of joint box, the right-hand member fixed connection of extension spring is in the left surface of third limiting plate.

Furthermore, two symmetrical installation screw holes are formed in the left side and the right side of the front face of the bottom plate, each connecting screw rod is located inside the installation screw hole, and the outer surface of each connecting screw rod is in threaded connection with the inner wall of the installation screw hole.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the photovoltaic power station grid-connected operation anti-reverse power supply device has the following beneficial effects:

one, the utility model discloses a cooperation setting between first splint, second splint, first connecting plate, head rod and the second joint subassembly, when installation and dismantlement, the pulling or loosen the third limiting plate, can make the kelly break away from second calorie of hole or with second calorie of hole joint, can accomplish the installation or the dismantlement to the wire, can make the device at the installation and the dismantlement in-process to the wire, staff's operation is simpler, can improve staff's work efficiency.

Two, the utility model discloses a threaded rod, screw hole, arc splint, second rubber slab, bearing, arc loading board and the cooperation setting between the first rubber slab rotate the threaded rod and can make the threaded rod reciprocate to can drive arc splint and second rubber slab and reciprocate, and then can change the diameter size of clamp, make the clamp can the different wire of diameter size of adaptation, can improve this photovoltaic power plant and be incorporated into the power networks the operation and prevent the suitability of down-feed device, can improve the device's practicality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the connection between the bottom plate and the first and second clamping plates according to the present invention;

fig. 3 is a cross-sectional view of a front view of the connection of the bottom plate to the first clamping plate and the second clamping plate according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

FIG. 6 is an enlarged schematic view of the structure at C in FIG. 2 according to the present invention;

fig. 7 is an enlarged schematic view of the structure at D in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a card slot; 3. a clamping block; 4. a first clamping assembly; 401. a first card hole; 402. a circular hole; 403. a limiting groove; 404. a first limit plate; 405. blocking the ball; 406. a first spring; 5. a first splint; 6. a rotating shaft; 7. a second splint; 8. an arc-shaped bearing plate; 9. a damping mechanism; 901. a circular groove; 902. a second connecting rod; 903. a second limiting plate; 904. a second spring; 10. a first rubber sheet; 11. an adjustment assembly; 111. a threaded hole; 112. a threaded rod; 113. an arc-shaped splint; 114. a bearing; 115. a second rubber sheet; 12. a second connecting plate; 13. a first connecting plate; 14. a first connecting rod; 15. a second clamping assembly; 151. clamping a box; 152. a second card hole; 153. a clamping rod; 154. a third limiting plate; 155. a tension spring; 16. mounting a screw hole; 17. a power supply reversal preventing device body; 18. connecting a screw rod; 19. a threading groove.

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.

As shown in fig. 1-7, the utility model provides a technical solution: a photovoltaic power station grid-connected operation anti-reverse power supply device comprises a bottom plate 1 and an anti-reverse power supply device body 17, wherein a group of clamping grooves 2 are formed in the upper surface of the bottom plate 1, a clamping block 3 is clamped in each clamping groove 2, symmetrical first clamping components 4 are arranged between each clamping block 3 and each clamping groove 2, a first clamping plate 5 is fixedly connected to the upper surface of each clamping block 3, each first clamping plate 5 is hinged to a second clamping plate 7 through a rotating shaft 6, an arc-shaped bearing plate 8 is arranged in each first clamping plate 5, a first rubber plate 10 is fixedly connected to the upper surface of each arc-shaped bearing plate 8, a group of damping mechanisms 9 is arranged between each arc-shaped bearing plate 8 and each first clamping plate 5, an adjusting component 11 is arranged on the upper surface of each second clamping plate 7, a first connecting plate 13 is fixedly connected to the right side surface of each first clamping plate 5, a second connecting plate 12 is fixedly connected to the right side surface of each second clamping plate 7, the equal fixedly connected with head rod 14 in bottom surface of every second connecting plate 12, the bottom of every head rod 14 all runs through the upper surface of first connecting plate 13 and extends to the below of first connecting plate 13, and second joint subassembly 15 is all installed to the bottom surface of every first connecting plate 13, and the positive lower part of anti-falling power supply device body 17 rotates and is connected with two symmetrical connecting screw 18, and anti-falling power supply device body 17's front has seted up threading groove 19.

Further, first joint subassembly 4 includes first card hole 401 and round hole 402, the surface of fixture block 3 is seted up to first card hole 401, the inner wall of draw-in groove 2 is seted up to round hole 402, symmetrical spacing groove 403 has been seted up to the inner wall of round hole 402, the inside of round hole 402 is equipped with first limiting plate 404, the upper and lower both ends of spacing groove 403 respectively with the inside sliding connection of two spacing grooves 403, the right flank sliding connection of first limiting plate 404 has card ball 405, the surface of card ball 405 and the inner wall joint of first card hole 401, the left surface fixedly connected with first spring 406 of first limiting plate 404, the left end fixed connection of first spring 406 is in the inner wall of round hole 402. In this scheme, through the cooperation setting between first calorie of hole 401, round hole 402, fixture block 3, spacing groove 403, card ball 405 and the first spring 406, can be convenient and fast install fixture block 3, first splint 5 and second splint 7 at the upper surface of bottom plate 1.

Further, damper 9 includes circular slot 901, circular slot 901 is seted up in the inside of first splint 5, the inside of circular slot 901 is equipped with second connecting rod 902, first splint 5 is run through and extends to the top of first splint 5 on the top of second connecting rod 902, the top of second connecting rod 902 and the bottom surface fixed connection of arc loading board 8, the bottom fixedly connected with second limiting plate 903 of second connecting rod 902, the bottom surface fixedly connected with second spring 904 of second limiting plate 903, the bottom fixed connection of second spring 904 is in the interior diapire of circular slot 901. In this scheme, through the cooperation setting between circular slot 901, second connecting rod 902, second limiting plate 903 and the second spring 904, can carry out the shock attenuation to arc loading board 8 to can carry out the shock attenuation to the wire, can avoid the wire to appear damaging under the effect of external force.

Further, adjusting part 11 includes screw hole 111, and screw hole 111 is seted up in the upper surface of second splint 7, and the inner wall threaded connection of screw hole 111 has threaded rod 112, and the bottom of threaded rod 112 extends to the inside of second splint 7, and the below of threaded rod 112 is equipped with arc splint 113, and arc splint 113's last fixed surface inlays and has bearing 114, the bottom of threaded rod 112 and the inner circle fixed connection of bearing 114, and arc splint 113's bottom surface fixedly connected with second rubber slab 115. In this scheme, through screw hole 111, threaded rod 112, arc splint 113, the cooperation setting between bearing 114 and the second rubber slab 115, rotation threaded rod 112 can make threaded rod 112 reciprocate to can drive arc splint 113 and second rubber slab 115 and reciprocate, and then can change the diameter size of clamp, make the clamp can the wire of the different diameters size of adaptation, can improve this photovoltaic power plant's the operation of being incorporated into the power networks and prevent power transmission device's suitability, can improve the device's practicality.

Further, second joint subassembly 15 includes joint box 151 and second calorie of hole 152, joint box 151 fixed connection is in the bottom surface of first connecting plate 13, second calorie of hole 152 is seted up in the surface of head rod 14, the inside of joint box 151 is equipped with kelly 153, the left end of kelly 153 and the inner wall joint of second calorie of hole 152, the right-hand member of second calorie of hole 152 runs through the right flank of joint box 151 and extends to the right side of joint box 151, the surface of second calorie of hole 152 and the right flank sliding contact of joint box 151, the right-hand member fixedly connected with third limiting plate 154 of second calorie of hole 152, the surface cover that second calorie of hole 152 is located joint box 151 outside is equipped with extension spring 155, the left end fixed connection of extension spring 155 is in the right flank of joint box 151, the right-hand member fixed connection of extension spring 155 is in the left surface of third limiting plate 154. In this scheme, through the cooperation setting between joint case 151, second calorie of hole 152, head rod 14, kelly 153, third limiting plate 154 and the extension spring 155, can be quick fix or dismantle first splint 5 and second splint 7, improve staff's work efficiency, improve the practicality of this clamp.

Furthermore, two symmetrical mounting screw holes 16 are formed in the left side and the right side of the front face of the bottom plate 1, each connecting screw rod 18 is located inside the mounting screw hole 16, and the outer surface of each connecting screw rod 18 is in threaded connection with the inner wall of the corresponding mounting screw hole 16. Through this scheme, can realize bottom plate 1 and prevent the high-speed joint of power supply unit body 17.

The working principle is as follows: firstly, the fast connection between the bottom plate 1 and the anti-reverse power supply device body 17 can be realized by utilizing the matching arrangement between the two mounting screw holes 16 and the two connecting screw rods 18, then the wire to be mounted is placed in the first clamping plate 5, then the second clamping plate 7 is closed, the wire can be fixed between the first clamping plate 5 and the second clamping plate 7 through the matching arrangement between the second connecting plate 12, the first connecting plate 13, the first connecting rod 14 and the second clamping component 15, in the process, when the first connecting rod 14 enters the clamping box 151, the clamping rod 153 and the third limiting plate 154 can be driven to move leftwards under the action of the tension spring 155, the left end of the clamping rod 153 can be clamped with the inner wall of the second clamping hole 152, so that the first clamping plate 5 and the second clamping plate 7 can be fixed, the clamping block 3 is inserted into the clamping groove 2, under the action of the first clamping component 4, when the device is used for installing and disassembling the wires, the operation of a worker is simpler, the working efficiency of the worker can be improved, when the device is used for installing the wires with different diameters, the threaded rod 112 is firstly rotated, the threaded rod 112 can be rotated to vertically move the threaded rod 112 under the matching arrangement of the threaded rod 112 and the threaded hole 111, the arc-shaped clamping plate 113 and the second rubber plate 115 can be driven to vertically move, the diameter size of the clamp can be changed, the clamp can be matched with the wires with different diameters, and the adaptability of the photovoltaic power station grid-connected operation anti-reverse power transmission device can be improved, the practicality of the device can be improved, and the wire can be more stable in the inside of the clamp through the cooperation setting between the arc-shaped bearing plate 8, the first rubber plate 10, the second rubber plate 115 and the damping mechanism 9, and the wire can be prevented from being worn under the action of external force.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a photovoltaic power plant is incorporated into power networks operation and is prevented device that send down, includes bottom plate (1) and prevents sending down device body (17), its characterized in that: the damping device is characterized in that a group of clamping grooves (2) are formed in the upper surface of the bottom plate (1), clamping blocks (3) are clamped in the clamping grooves (2), symmetrical first clamping components (4) are arranged between each clamping block (3) and each clamping groove (2), first clamping plates (5) are fixedly connected to the upper surface of each clamping block (3), second clamping plates (7) are hinged to each first clamping plate (5) through rotating shafts (6), arc-shaped bearing plates (8) are arranged in the first clamping plates (5), first rubber plates (10) are fixedly connected to the upper surfaces of the arc-shaped bearing plates (8), a group of damping mechanisms (9) are arranged between each arc-shaped bearing plate (8) and the first clamping plates (5), and adjusting components (11) are arranged on the upper surfaces of the second clamping plates (7), every the equal fixedly connected with first connecting plate (13) of right flank of first splint (5), every the equal fixedly connected with second connecting plate (12) of right flank of second splint (7), every the equal fixedly connected with head rod (14) in bottom surface of second connecting plate (12), every the bottom of head rod (14) all runs through the upper surface of first connecting plate (13) and extends to the below of first connecting plate (13), every second joint subassembly (15) are all installed to the bottom surface of first connecting plate (13), prevent that the positive lower part of power transmission device body (17) rotates and is connected with two symmetrical connecting screw (18), prevent that the front of power transmission device body (17) has seted up threading groove (19).

2. The photovoltaic power plant grid-connected operation anti-power-back device of claim 1, characterized in that: first joint subassembly (4) include first card hole (401) and round hole (402), the surface of fixture block (3) is seted up in first card hole (401), the inner wall of draw-in groove (2) is seted up in round hole (402), symmetrical spacing groove (403) have been seted up to the inner wall of round hole (402), the inside of round hole (402) is equipped with first limiting plate (404), the upper and lower both ends of spacing groove (403) respectively with the inside sliding connection of two spacing grooves (403), the right flank sliding connection of first limiting plate (404) has card ball (405), the surface of card ball (405) and the inner wall looks joint of first card hole (401), the left surface fixedly connected with first spring (406) of first limiting plate (404), the left end fixed connection of first spring (406) is in the inner wall of round hole (402).

3. The photovoltaic power plant grid-connected operation anti-power-back device of claim 1, characterized in that: damper (9) include circular slot (901), the inside of first splint (5) is seted up in circular slot (901), the inside of circular slot (901) is equipped with second connecting rod (902), the top of second connecting rod (902) runs through first splint (5) and extends to the top of first splint (5), the top of second connecting rod (902) and the bottom surface fixed connection of arc loading board (8), the bottom fixedly connected with second limiting plate (903) of second connecting rod (902), the bottom fixedly connected with second spring (904) of second limiting plate (903), the bottom fixed connection of second spring (904) is in the inner diapire of circular slot (901).

4. The photovoltaic power plant grid-connected operation anti-power-back device of claim 1, characterized in that: adjusting part (11) includes screw hole (111), the upper surface in second splint (7) is seted up in screw hole (111), the inner wall threaded connection of screw hole (111) has threaded rod (112), the bottom of threaded rod (112) extends to the inside of second splint (7), the below of threaded rod (112) is equipped with arc splint (113), the last fixed surface of arc splint (113) inlays and has bearing (114), the bottom of threaded rod (112) and the inner circle fixed connection of bearing (114), the bottom surface fixedly connected with second rubber slab (115) of arc splint (113).

5. The photovoltaic power plant grid-connected operation anti-power-back device of claim 1, characterized in that: the second clamping assembly (15) comprises a clamping box (151) and a second clamping hole (152), the clamping box (151) is fixedly connected to the bottom surface of the first connecting plate (13), the second clamping hole (152) is formed in the outer surface of the first connecting rod (14), a clamping rod (153) is arranged inside the clamping box (151), the left end of the clamping rod (153) is clamped with the inner wall of the second clamping hole (152), the right end of the second clamping hole (152) penetrates through the right side surface of the clamping box (151) and extends to the right side of the clamping box (151), the outer surface of the second clamping hole (152) is in sliding contact with the right side surface of the clamping box (151), a third limiting plate (154) is fixedly connected to the right end of the second clamping hole (152), a tension spring (155) is sleeved on the outer surface of the second clamping hole (152) located outside the clamping box (151), and the left end of the tension spring (155) is fixedly connected to the right side surface of the clamping box (151), the right end of the tension spring (155) is fixedly connected to the left side face of the third limiting plate (154).

6. The photovoltaic power plant grid-connected operation anti-power-back device of claim 1, characterized in that: two symmetrical mounting screw holes (16) are formed in the left side and the right side of the front face of the bottom plate (1), each connecting screw rod (18) is located inside the mounting screw hole (16), and the outer surface of each connecting screw rod (18) is in threaded connection with the inner wall of the corresponding mounting screw hole (16).

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