CN210327496U

CN210327496U - Power line fixing structure used inside solar junction box

Info

Publication number: CN210327496U
Application number: CN201921528056.9U
Authority: CN
Inventors: 张俊杰
Original assignee: Wuxi Runjun Precision Machinery Co Ltd
Current assignee: Wuxi Runjun Precision Machinery Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-04-14
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a be used for inside power cord fixed knot of solar junction box to construct, including card line joint and terminal box, the inside of terminal box is fixed and is provided with the mounting panel, the spout has been seted up to the inside of mounting panel, a plurality of groups of card line joint of top slidable mounting of mounting panel, the fixed slider that is provided with in card line joint's bottom, card line joint passes through slider and the inside spout sliding connection of mounting panel, through setting up mounting panel and spout and cooperation card line joint and slider, can be as required the self-defined installation card line joint of wiring group number, card line joint is inside when using with wire disect insertion plug wire through-hole, then it compresses tightly the wire to rotate group messenger's pressure strip cooperation rubber pad, the rubber pad not only plays fixed effect and can also prevent to damage the outside insulating layer of wire, the dismantlement formula upwards rotates to dial the board and can dismantle the wire, the traditional drawback that the efficiency is low that needs fix the And (4) an end.

Description

Power line fixing structure used inside solar junction box

Technical Field

The utility model belongs to the technical field of photovoltaic module, concretely relates to a power cord fixed knot constructs for inside solar junction box.

Background

Photovoltaic module's effect is the electric energy with solar energy conversion, and be sent to and store in the battery, or promote load work, under the ordinary condition, photovoltaic module places in the terminal box, outside wire passes behind the terminal box and is connected with photovoltaic module, because wire and terminal box inner conductor riveting connection, can inevitably produce the wire and drag when production and installation, rock, so generally can advance the fixed to the cable through the terminal box body, prevent that the wire from rocking and transmitting to the riveting department, cause contact failure, it fixes to adopt the briquetting structure at present often, extrude the wire through upper and lower two working of plastics promptly, thereby fix, cause the structure complicacy, and inconvenient wiring, therefore necessary improve prior art, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cord fixed knot constructs for inside solar junction box to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power line fixing structure used in a solar junction box comprises wire clamping connectors and a junction box, wherein a mounting plate is fixedly arranged in the junction box, a chute is formed in the mounting plate, a plurality of sets of wire clamping connectors are slidably mounted at the top end of the mounting plate, a sliding block is fixedly arranged at the bottom of each wire clamping connector, each wire clamping connector is slidably connected with the chute in the mounting plate through the sliding block, mounting grooves are formed in two ends of each wire clamping connector, a through groove is formed in the bottom of each mounting groove and positioned in the wire clamping connector, wire plugging through holes are formed in two ends of each wire clamping connector and positioned below the mounting grooves, one ends in two sets of mounting grooves are rotatably connected with shifting plates through rotating shafts, pressing plates are fixedly arranged at one ends of the two sets of shifting plates and positioned in the through grooves, rubber pads are fixedly arranged at the bottoms of the two sets of pressing plates, and metal sheets, the fixed convex key that is provided with in inner wall both sides of two sets of mounting grooves, and two sets of both sides of dialling the board have seted up the fixed slot, and a plurality of groups through wires hole has been seted up to the both sides terminal surface of terminal box.

Furthermore, the wire is inserted into the wire insertion through hole.

Furthermore, a gap is formed between one end of the mounting plate and the inside of one side of the junction box, when the number of the connecting wires needs to be increased, the wire clamping connector can be mounted through the gap, and meanwhile, the wire clamping connector can be detached through the gap.

Further, it is two sets of the fixed slot sets up to be the recess of arc shape, and two sets of protruding key sets up to the protruding shape of arc surface of laminating fixed slot, makes when rotating two sets of boards of dialling the fixed slot that the board both sides were dialled and can all block into the inside resistance that provides of protruding key, avoids two sets of boards of dialling to rotate at will, makes the pressure strip fix the wire simultaneously.

Further, it is two sets of the mounting groove link up the setting with two sets of logical grooves and plug wire through-hole respectively, and when rotating two sets of boards of dialling, two sets of logical grooves rotate for the pressure strip and provide the space.

Further, the wire clamping connector and the two groups of shifting plates are all members made of insulating plastic materials, the safety factor of the wire clamping connector during electric leakage is increased, the shifting plates and the two groups of pressing plates are of integrated structures, and the shifting plates and the two groups of pressing plates are arranged to be members in an L shape.

Compared with the prior art, the beneficial effects of the utility model are that: this a power cord fixed knot constructs for inside solar junction box, through setting up mounting panel and spout and cooperation card line joint and slider, can be as required the self-defined installation card line joint of terminal group number, inside card line joint inserts the wire disect insertion plug wire through-hole when using simultaneously, then rotate and dial the board and make pressure strip cooperation rubber pad compress tightly the wire, the rubber pad not only plays fixed effect and can also prevent to damage the outside insulating layer of wire, the dismantlement formula upwards rotates dials the board and can dismantle the wire, the device simple structure, and is easy and simple to handle, the drawback that traditional needs fix the inefficiency that brings through the screwdriver to the inside wire of terminal box has been avoided.

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 an overall plan view of the junction box of the present invention;

fig. 2 is a left side view of the junction box of the present invention;

fig. 3 is a cross-sectional view of the wire clamping joint of the present invention;

fig. 4 is an internal view of the mounting groove of the present invention.

In the figure: 1. a wire clamping joint; 2. mounting a plate; 3. a junction box; 4. threading holes; 5. a wire; 6. a slider; 7. a wire insertion through hole; 8. dialing a plate; 9. fixing grooves; 10. a rubber pad; 11. a metal sheet; 12. a compression plate; 13. mounting grooves; 14. a through groove; 15. a chute; 16. a convex key.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a power line fixing structure for the interior of a solar junction box comprises a wire clamping connector 1 and a junction box 3, wherein a mounting plate 2 is fixedly arranged in the junction box 3, a sliding groove 15 is formed in the mounting plate 2, a plurality of groups of wire clamping connectors 1 are slidably mounted at the top end of the mounting plate 2, a sliding block 6 is fixedly arranged at the bottom of each wire clamping connector 1, each wire clamping connector 1 is slidably connected with the corresponding sliding groove 15 in the mounting plate 2 through the corresponding sliding block 6, mounting grooves 13 are formed in two ends of each wire clamping connector 1, a through groove 14 is formed in the bottom of each mounting groove 13 and is positioned in each wire clamping connector 1, wire inserting through holes 7 are formed in two ends of each wire clamping connector 1 and is positioned below each mounting groove 13, one ends of the interiors of the two groups of the mounting grooves 13 are rotatably connected with shifting plates 8 through rotating shafts, one ends of the two groups of shifting plates 8 are fixedly, inside that the card line connects 1 and the inside that is located two sets of plug wire through-holes 7 is fixed and is provided with sheetmetal 11, and the inner wall both sides of two sets of mounting grooves 13 are fixed and are provided with convex key 16, and two sets of both sides of dialling board 8 have seted up fixed slot 9, and a plurality of groups through wires hole 4 have been seted up to the both sides terminal surface of terminal box 3.

As shown in fig. 1 to 4, a mounting plate 2 is fixedly arranged inside a junction box 3, a gap is arranged between one end of the mounting plate 2 and one side of the junction box 3, when the number of wires to be connected needs to be increased, a wire clamping connector 1 can be mounted through the gap, and the wire clamping connector 1 can also be dismounted through the gap, a chute 15 is arranged inside the mounting plate 2, a plurality of sets of wire clamping connectors 1 are slidably mounted at the top end of the mounting plate 2, a slider 6 is fixedly arranged at the bottom of each wire clamping connector 1, the wire clamping connectors 1 are slidably connected with the chute 15 inside the mounting plate 2 through the slider 6, mounting grooves 13 are arranged at two ends of each wire clamping connector 1, through grooves 14 are arranged at the bottom of each mounting groove 13 and positioned inside the wire clamping connector 1, the two sets of mounting grooves 13 are respectively communicated with the two sets of through grooves 14 and the wire plugging through holes 7, two ends of the wire clamping joint 1 and positioned below the mounting grooves 13 are provided with wire inserting through holes 7, wires 5 are inserted in the wire inserting through holes 7, one ends of the two groups of mounting grooves 13 are rotatably connected with shifting plates 8 through rotating shafts, the wire clamping joint 1 and the two groups of shifting plates 8 are both members made of insulating plastic materials, the safety factor of the wire clamping joint 1 when electric leakage occurs is increased, the two groups of shifting plates 8 and the two groups of pressing plates 12 are of an integrated structure and provided with members in an L shape, one ends of the two groups of shifting plates 8 and positioned in the through grooves 14 are fixedly provided with the pressing plates 12, the bottoms of the two groups of pressing plates 12 are fixedly provided with rubber pads 10, the rubber pads 10 not only play a role in fixing and can prevent an insulating layer outside the wires 5 from being damaged, metal sheets 11 are fixedly arranged in the wire clamping joint 1 and positioned in the two groups of wire inserting through holes 7, and convex keys 16, and two sets of both sides of dialling board 8 have seted up fixed slot 9, and two sets of fixed slot 9 set up to be the recess of arc shape, and two sets of convex key 16 set up to the protruding shape of arc surface of laminating fixed slot 9, make when rotating two sets of boards 8 and dial fixed slot 9 that board 8 both sides can all block into the inside resistance that provides of convex key 16, avoid two sets of boards 8 of dialling to rotate at will, make simultaneously pressure strip 12 can fix wire 5, a plurality of groups through wires hole 4 has been seted up to the both sides terminal surface of terminal box 3.

The utility model discloses a theory of operation and use flow: when the power line fixing structure for the solar junction box is used, firstly, a small part of external insulating layer is cut off from one end of a lead 5, then the lead 5 passes through a threading hole 4 and is pulled to the inside of the junction box 3, one end of the lead 5 is inserted into a wire inserting through hole 7 at one end of a wire clamping joint 1, so that a metal part at one end of the lead 5 is contacted with a metal sheet 11 in the wire inserting through hole 7, at the moment, a shifting plate 8 at one end of the wire clamping joint 1 is rotated, the shifting plate 8 drives a pressing plate 12 to rotate around a rotating shaft, fixing grooves 9 at two sides of the shifting plate 8 are rotated to be clamped on convex keys 16 of a mounting groove 13, the convex keys 16 are clamped in the fixing grooves 9 to form resistance, the shifting plate 8 is prevented from rotating up and down freely, the pressing plate 12 is enabled to always press the lead 5, a rubber pad 10 at the bottom of the pressing plate 12 plays a, connect according to above-mentioned mode by the wire of terminal box 3 other end can, two sets of wires 5 are electrically conductive through sheetmetal 11 inside plug wire through-hole 7, when the wire is dismantled to needs, stir board 8 upwards hard, make and dial board 8 and drive pressure strip 12 and rotate to logical groove 14 one side, can dismantle the wire.

It should be noted that, in this document, the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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

1. The utility model provides a power cord fixed knot constructs for inside solar junction box, includes card line joint (1) and terminal box (3), its characterized in that: the wire connecting box is characterized in that a mounting plate (2) is fixedly arranged inside the junction box (3), a sliding groove (15) is formed inside the mounting plate (2), a plurality of groups of wire clamping joints (1) are slidably mounted at the top end of the mounting plate (2), a sliding block (6) is fixedly arranged at the bottom of each wire clamping joint (1), each wire clamping joint (1) is slidably connected with the corresponding sliding groove (15) inside the mounting plate (2) through the corresponding sliding block (6), mounting grooves (13) are formed in two ends of each wire clamping joint (1), a through groove (14) is formed in the bottom of each mounting groove (13) and located inside each wire clamping joint (1), wire inserting through holes (7) are formed in two ends of each wire clamping joint (1) and located below the corresponding mounting groove (13), a shifting plate (8) is rotatably connected to one end inside each mounting groove (13) through a rotating shaft, and a pressing plate (12) is fixedly arranged at one end of each shifting plate (8, the bottom of two sets of pressure strip (12) is fixed and is provided with rubber pad (10), the inside of card line joint (1) and the inside that is located two sets of plug wire through-holes (7) are fixed and are provided with sheetmetal (11), and are two sets of the inner wall both sides of mounting groove (13) are fixed and are provided with protruding key (16), and are two sets of it has seted up fixed slot (9) to dial the both sides of board (8), a plurality of groups through wires hole (4) have been seted up to the both sides terminal surface of terminal box (3).

2. The power line fixing structure for the inside of the solar junction box as claimed in claim 1, wherein: and a wire (5) is inserted into the plug wire through hole (7).

3. The power line fixing structure for the inside of the solar junction box as claimed in claim 1, wherein: a gap is formed between one end of the mounting plate (2) and the inner part of one side of the junction box (3).

4. The power line fixing structure for the inside of the solar junction box as claimed in claim 1, wherein: two sets of fixed slot (9) set up to be the recess of arc shape, and two sets of protruding key (16) set up to the protruding shape of arc surface of laminating fixed slot (9).

5. The power line fixing structure for the inside of the solar junction box as claimed in claim 1, wherein: the two groups of mounting grooves (13) are respectively communicated with the two groups of through grooves (14) and the plug wire through holes (7).

6. The power line fixing structure for the inside of the solar junction box as claimed in claim 1, wherein: the wire clamping connector (1) and the two groups of shifting plates (8) are all members made of insulating plastic materials, and the two groups of shifting plates (8) and the two groups of pressing plates (12) are of integrated structures and are provided with L-shaped members.