CN220858059U

CN220858059U - Photovoltaic module termination for photovoltaic power generation

Info

Publication number: CN220858059U
Application number: CN202322175613.6U
Authority: CN
Inventors: 冷佳豪; 宋鹏云; 王易轩
Original assignee: Southwest Minzu University
Current assignee: Southwest Minzu University
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-04-26
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a photovoltaic module wiring device for photovoltaic power generation, which comprises: the connector comprises a butt joint box body, a fixed box, a fixing mechanism, a cover plate, a connector, an interface, an electric wire, a clamping plate and a sliding groove, wherein the joint box body is movably connected with the joint box body, the joint box body is away from the fixed box body, the fixed box is internally provided with the fixing mechanism, the fixed box is away from the cover plate, the joint box is close to the middle of one side of the butt joint box body, the interface is arranged in the middle of one side of the butt joint box body, the electric wire is arranged in the middle of one side of the butt joint box body, and the electric wire penetrates through the joint box, the fixed box and the cover plate. Compared with the prior art, the utility model has the advantages that: the electric wire is fixed by adopting the fixing frame and the locking cover plate, and the rubber ring is arranged, so that the friction force is further increased, and the electric wire is prevented from sliding; the internal wiring can be protected from damage.

Description

Photovoltaic module termination for photovoltaic power generation

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a photovoltaic module wiring device for photovoltaic power generation.

Background

The photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and mainly comprises a solar panel, a controller and an inverter, wherein the solar panel is packaged and protected after being connected in series to form a large-area solar cell module, and then a photovoltaic power generation device is formed by matching with parts such as a power controller and the like, the photovoltaic module wiring device for the photovoltaic power generation disclosed by the publication No. CN212752215U comprises a connecting component, a rotating rod, a fixed arc piece, a torsion spring, a fixed spring and the like, wires are fixed on a wall surface through the arrangement of the fixed arc piece, when the wires are required to be disassembled, a worker presses a pushing rod on the surface of a connecting frame to enable one end of the pushing rod to extrude a clamping block into a clamping groove, and then the fixed arc piece is taken out, but the following defects still exist in the prior art:

1. the prior art only adopts torsion spring and fixed spring etc. subassembly constitution fixed knot to construct, and only sets up in the partial position of electric wire, and the structure is single, and the fixed action is not strong, runs into when severe environment such as windblow in the open air, has the loose risk of wiring.

2. A protection mechanism is not arranged between the connecting assembly and the electric wire in the prior art, the electric wire connector is exposed outside and is easily damaged by wild animals or sand stones, so that circuit faults are caused, and the power transmission of subsequent photovoltaic power generation and the normal power utilization of a user side are affected.

Disclosure of utility model

The technical problem to be solved by the utility model is to overcome the defects and provide the photovoltaic module wiring device for photovoltaic power generation.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a photovoltaic module termination for photovoltaic power generation, includes the butt joint box, butt joint box one side swing joint has the joint box, it keeps away from butt joint box one side fixedly connected with fixed box to connect the box, fixed box inside is provided with fixed establishment, it is connected with the apron to keep away from joint box one side fixedly connected with, it is provided with the joint to connect the box to be close to in the middle of the butt joint box one side, the interface that joint box one side middle part was kept away from in the butt joint box inside is provided with the interface that the cooperation was used, the inside electric wire that is provided with of interface, the electric wire runs through joint box, fixed box and apron, the through-hole that the cooperation electric wire used has been seted up on the apron, the side is provided with the cardboard around the joint box, the spout that the cooperation cardboard used has been seted up to the side wall around the butt joint box, fixed establishment includes the mount, the mount lower extreme is provided with telescopic link one, the cover is equipped with the fixed block on the telescopic link, the connecting block front and back side is provided with the mount, the middle part is provided with, the axostylus axostyle and the connecting block.

As an improvement, connect including setting up the base in joint case one side, the guide hole has been seted up to base front and back side, the inside telescopic link three that is provided with of guide hole, the cover is equipped with reset spring on the telescopic link three, telescopic link three is kept away from base one side and is provided with the fixed ball.

As an improvement, the interface comprises a butt joint base arranged in the middle of the side wall of the butt joint box body, and fixing holes matched with the fixing balls are formed in the front side and the rear side of the butt joint base.

As an improvement, the jacking mechanism comprises a second telescopic rod, a spring is sleeved on the second telescopic rod, the bottom end of the second telescopic rod is fixedly connected with a baffle, the baffle is fixedly connected with the inner wall of the fixed box,

As an improvement, a U-shaped locking cover plate is arranged at one bottom end of the telescopic rod, a fixing plate matched with the locking cover plate for use is arranged at the bottom end of the locking cover plate, a fixing rod is arranged at the bottom end of the fixing plate, and a rubber ring is arranged inside the locking cover plate and the fixing plate.

Compared with the prior art, the utility model has the advantages that: 1. according to the utility model, the fixing frame and the locking cover plate are adopted to fix the electric wire, rubber rings are arranged in the locking cover plate and the fixing plate, so that the friction force is further increased, the electric wire is prevented from sliding, and the fixing ball is arranged at the joint, so that the joint and the interface are fixed more firmly, and the risk of falling off of the electric wire is reduced.

2. The electric wire is provided with the butt joint box body, the connector box, the fixing box and the cover plate outside the electric wire, the electric wire and the connector are protected inside, the influence of external environments such as sand, rainwater and the like on the electric wire is avoided, the electric wire is in poor contact and fails, the safety of current transmission in the electric wire is further protected, and the adverse effect on electricity consumption of a user terminal is prevented.

Drawings

Fig. 1 is a schematic perspective view of a wiring device for a photovoltaic module for photovoltaic power generation according to the present utility model.

Fig. 2 is an exploded schematic view of a photovoltaic module wiring device for photovoltaic power generation according to the present utility model.

Fig. 3 is a schematic view of a fixing mechanism of a photovoltaic module wiring device for photovoltaic power generation according to the present utility model.

Fig. 4 is a schematic view of explosion of a joint of a photovoltaic module wiring device for photovoltaic power generation according to the present utility model.

Fig. 5 is a schematic diagram of a docking box of a photovoltaic module wiring device for photovoltaic power generation.

As shown in the figure: 1. docking the box body; 2. a joint box; 3. a fixed box; 4. a fixing mechanism; 41. a fixing frame; 42. a first telescopic rod; 43. a fixed block; 44. a connecting block; 45. a shaft lever; 46. a jacking mechanism; 47. a second telescopic rod; 48. a spring; 49. a baffle; 410. locking the cover plate; 411. a fixing plate; 412. a fixed rod; 413. a rubber ring; 5. a cover plate; 51. a through hole; 6. a joint; 61. a base; 62. a guide hole; 63. a telescopic rod III; 64. a return spring; 65. a fixed ball; 7. an interface; 71. a butt joint base; 72. a fixing hole; 8. an electric wire; 9. a clamping plate; 10. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For further describing the utility model in detail with reference to fig. 1-5, in order to protect the interface 7, a docking box 1 is disposed at the outer side of the interface 7, the interface 7 is fixedly connected to the middle of the inner wall of the docking box 1, the interface 7 includes a docking base 71 disposed in the middle of the side wall of the docking box 1, the docking base 71 is a cylinder, and is made of an insulating material, and fixing holes 72 are formed at the front side and the rear side of the docking base 71.

In order to be able to cooperate with the interface 7 for use, accomplish the wiring process, be provided with at the inside one side middle part of butt joint box 1 and connect 6, including setting up the base 61 in joint box 2 one side, guide hole 62 has been seted up to base 61 front and back side, guide hole 62 inside is provided with telescopic link three 63, the cover is equipped with reset spring 64 on the telescopic link three 63, telescopic link three 63 is kept away from base 61 one side and is provided with fixed ball 65, telescopic link three 63 is provided with the removal limit, make fixed ball 65 most lie in guide hole 62 inside under reset spring three 64 incompressible state, during convenient butt joint, insert joint 6, fixed ball 65 adopts insulating material preparation, use with fixed orifices 72 cooperation, can receive reset spring 64's effect to carry out back and forth movement in guide hole 62, can accomplish the plug and the extraction process of joint 6.

In order to fix the electric wire 8 and prevent the electric wire from sliding in the joint box 2 and the fixing box 3 and affecting current transmission, the fixing box 3 is fixedly connected to one side of the joint box 2 far away from the butt joint box 1, a fixing mechanism 4 is arranged in the fixing box 3 and is used for fixing the electric wire 8, a cover plate 5 is fixedly connected to one side of the fixing box 3 far away from the joint box 2, a through hole 51 matched with the electric wire 8 is formed in the cover plate 5, the electric wire can enter a subsequent box shaft from the through hole 51, the joint box 2, the fixing box 3 and the cover plate 5 are penetrated through the insertion of the joint 6 and are connected with the interface 7, the fixing mechanism 4 comprises a fixing frame 41, two sides of the fixing frame 41 are movably connected with guide grooves formed in two sides of the fixing frame 41, the guide grooves can limit the displacement of a spring 47 and prevent the spring 47 from popping out of the fixing box 3, a telescopic rod 42 is arranged at the lower end of the fixing frame 41, the telescopic rod is divided into two sections including an inner rod and an outer rod, the inner rod can slide up and down in the outer rod, the outer rod at the lower side of the first telescopic rod 42 is sleeved with a fixed block 43, the first telescopic rod 42 can drive the fixed block 43 and a locking cover plate 410 at the lower part to move upwards when the fixed frame 41 moves downwards, so that the fixed block is opposite to the moving direction of the fixed frame 41, the front and back sides of the fixed block 43 are connected with a connecting block 44, guide grooves are formed in the fixed frame 41 at the two sides close to the connecting block 44 and the front and back sides of the fixed block 43, the connecting block 44 can slide in the guide grooves, the fixed block 43 can conveniently move up and down along the first telescopic rod 42, a shaft lever 45 is arranged in the middle of the connecting block 44, the two sides of the shaft lever 45 are fixedly connected with the cover plate 5 and the inner wall of the joint box 2 respectively, a jacking mechanism 46 is arranged at the front and back sides of the fixed frame 41 and used for jacking the fixed frame 41 upwards, the jacking mechanism 46 comprises a second telescopic rod 47, a spring 48 is sleeved on the second telescopic rod 47, the telescopic link one 42 bottom is provided with the locking apron 410 of U-shaped, and locking apron 410 bottom is provided with the fixed plate 411 that cooperates its use, and fixed plate 411 and locking apron 410 cooperation can form a complete cylinder, make electric wire 8 firmly fixed inside both, prevent electric wire 8 slip, and fixed plate 411 bottom is provided with dead lever 412, and locking apron 410 is provided with rubber circle 413 with the inside of fixed plate 411.

The joint case 2 front and back side is provided with cardboard 9, and the spout 10 that cooperation cardboard 9 used has been seted up to the lateral wall around the butt joint box 1, and cardboard 9 cooperation spout 10 not only can make things convenient for operating personnel to dock fast, also can play the effect of further fixed butt joint box 1 and joint case 2.

In the implementation of the utility model, the two fixing frames 41 are pressed downwards firstly, the locking cover plate 48 is far away from the fixing plate 411 under the action of the spring 47 and the connecting block 44, so that space is reserved for preventing the electric wires 8, then the electric wires 8 are lifted up, are inserted into the fixing box 3 along the through holes 51 on the cover plate 5, sequentially penetrate through the joint box 2 and are flush with the joints 6, then the joint box 2 and the fixing box 3 are held, the clamping plate 9 on the joint box 2 is inserted along the sliding grooves 10 formed in the front side and the rear side inner walls of the butt joint box 1 until the butt joint of the joints 6 and the interfaces 7 on one side of the joint box 2 is completed, the fixing balls 65 are ejected out from the guide holes 62, and after entering the fixing holes 72, the whole wiring process is completed.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a photovoltaic module termination for photovoltaic power generation, includes butt joint box (1), its characterized in that: the utility model discloses a telescopic rod fixing device, including a fixed frame (41) and a telescopic rod (42) fixed in the fixed frame, a connector box (2) is movably connected to one side of a butt joint box (1), the connector box (2) is kept away from a butt joint box (1) side fixedly connected with a fixed box (3), fixed box (3) inside is provided with fixed establishment (4), fixed box (3) is kept away from a joint box (2) side fixedly connected with apron (5), connector box (2) are close to a butt joint box (1) side centre and are provided with connector (6), the inside interface (7) that joint box (2) one side middle part of keeping away from of butt joint box (1) is provided with cooperation connector (6) and uses, interface (7) inside is provided with electric wire (8), electric wire (8) run through connector box (2), fixed box (3) and apron (5), through-hole (51) that cooperation electric wire (8) used are seted up on apron (5), connector box (2) front and back side are provided with cardboard (9), spout (10) that cooperation cardboard (9) used are offered to the side wall around butt joint box (1), fixed establishment (4) are provided with telescopic rod (41) including a fixed frame (41), a fixed frame (42), the fixing block is characterized in that connecting blocks (44) are arranged on the front side and the rear side of the fixing block (43), the connecting blocks (44) are connected with a fixing frame (41), a shaft lever (45) is arranged in the middle of each connecting block (44), two sides of each shaft lever (45) are fixedly connected with the cover plate (5) and the inner wall of the joint box (2) respectively, and a jacking mechanism (46) is arranged on the front side and the rear side of the fixing frame (41).

2. The photovoltaic module wiring device for photovoltaic power generation according to claim 1, wherein: the connector (6) comprises a base (61) arranged on one side of the connector box (2), guide holes (62) are formed in the front side and the rear side of the base (61), three telescopic rods (63) are arranged in the guide holes (62), return springs (64) are sleeved on the three telescopic rods (63), and fixing balls (65) are arranged on one side, far away from the base (61), of the three telescopic rods (63).

3. The photovoltaic module wiring device for photovoltaic power generation according to claim 2, wherein: the interface (7) comprises a butt joint base (71) arranged in the middle of the side wall of the butt joint box body (1), and fixing holes (72) matched with the fixing balls (65) are formed in the front side and the rear side of the butt joint base (71).

4. The photovoltaic module wiring device for photovoltaic power generation according to claim 1, wherein: the jacking mechanism (46) comprises a telescopic rod II (47), a spring (48) is sleeved on the telescopic rod II (47), the bottom end of the telescopic rod II (47) is fixedly connected with a baffle plate (49), and the baffle plate (49) is fixedly connected with the inner wall of the fixed box (3).

5. The photovoltaic module wiring device for photovoltaic power generation according to claim 4, wherein: the telescopic rod one (42) bottom is provided with U-shaped locking apron (410), locking apron (410) bottom is provided with fixed plate (411) that cooperate its use, fixed plate (411) bottom is provided with dead lever (412), the inside of locking apron (410) and fixed plate (411) is provided with rubber circle (413).