Photovoltaic connector fixing device

By designing a photovoltaic connector fixing device including a limiting mechanism and an extrusion fixing mechanism, the problem of unstable connection of the photovoltaic connector under harsh environmental conditions is solved, and the stable fixation of the photovoltaic connector is achieved, and the safety and stability of the system are improved.

CN222814429UActive Publication Date: 2025-04-29SHANDONG ZHONGNENG NEW ENERGY CO LTD
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Patent Information

Application Number
CN202421588865.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-29
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Under harsh environmental conditions, photovoltaic connectors are susceptible to interference and damage by external factors, resulting in unstable connections and increasing safety hazards.

Method used

A photovoltaic connector fixing device is designed, including a fixing table, a clamping plate, a limiting mechanism and an extrusion fixing mechanism. The photovoltaic connector is limited by the limiting mechanism to ensure its stability; the photovoltaic connector is extruded and fixed by the extrusion fixing mechanism to enhance its stability.

Benefits of technology

Effectively prevent photovoltaic connectors from loosening due to external interference under harsh environmental conditions, improve the stability and safety of the connection, and reduce safety hazards caused by loose connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing, and discloses a photovoltaic connector fixing device which comprises a fixing table, one side of the fixing table is provided with a first arc-shaped groove, one side of the fixing table is provided with a movable groove, one side of the fixing table is provided with a limiting groove, and one side of the limiting groove is provided with a first limiting opening. The first clamping plate is arranged on the other side of the fixing table, and a first through hole is formed in the top of the first clamping plate; and the second clamping plate is arranged on the other side of the fixing table, and a second through hole is formed in the top of the second clamping plate. By rotating the rotating block, the rotating block rotates to drive the bidirectional threaded rod to rotate, the bidirectional threaded rod rotates to drive the first threaded sleeve and the second threaded sleeve to move, and the first threaded sleeve and the second threaded sleeve move to drive the first extrusion pad and the second extrusion pad to move; and when the first extrusion pad and the second extrusion pad move in opposite directions, the outer wall of the photovoltaic connector is extruded, so that the effect of extruding and fixing the photovoltaic connector is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing, in particular to a photovoltaic connector fixing device. Background Art

[0002] Photovoltaic connectors are electrical connection components used in solar photovoltaic systems. They play an important role in connecting, transmitting electrical energy, protecting and supporting photovoltaic systems. Photovoltaic connectors are mainly used in photovoltaic module terminal junction boxes, photovoltaic inverters, energy storage devices, photovoltaic combiner boxes, and electrical connections of photovoltaic power station arrays. They ensure reliable electrical connections and improve system stability and energy transmission efficiency. At the same time, the material selection and production process of photovoltaic connectors are becoming more and more environmentally friendly, which helps promote the sustainable use of clean energy.

[0003] In harsh environmental conditions, such as wind, rain, dust, etc., the fixture can maintain the stability of the connector to prevent it from being disturbed and damaged by external factors. The fixture can also ensure that the circuit connection between the photovoltaic connector and the solar panel, inverter or battery and the load is stable, reducing safety hazards caused by loose connections.

[0004] Therefore, a photovoltaic connector fixing device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a photovoltaic connector fixing device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic connector fixing device, comprising a fixing platform, an arc groove one is opened on one side of the fixing platform, a movable groove is opened on one side of the fixing platform, a limiting groove is opened on one side of the fixing platform, and a limiting opening is opened on one side of the limiting groove; a clamping plate one is arranged on the other side of the fixing platform, and a through hole one is opened on the top of the clamping plate one; a clamping plate two is arranged on the other side of the fixing platform, and a through hole two is opened on the top of the clamping plate two; a fixing bolt is arranged on the top of the clamping plate one; a fixing nut is threadedly connected to the outer wall of the fixing bolt; a limiting mechanism is arranged on one side of the fixing platform; and an extrusion fixing mechanism is arranged on one side of the fixing platform.

[0007] Preferably, the other side of the fixing platform is fixedly connected to one side of the clamping plate one, and the other side of the fixing platform is fixedly connected to one side of the clamping plate two, and the fixing bolt passes through through hole one and through hole two and is threadedly connected to the fixing nut.

[0008] Preferably, the limiting mechanism includes: a limiting plate, which is arranged on one side of the fixed platform, and one side of the limiting plate is provided with an arc groove 2, and the arc groove 2 is engaged with the arc groove 1; the inner wall of the arc groove 2 of the limiting plate is fixedly connected with a protective pad, and one side of the limiting plate is fixedly connected with a fixed plate, and the setting of the protective pad can achieve a good effect of protecting the photovoltaic connector.

[0009] Preferably, a second limiting opening is provided on one side of the fixing plate, and the fixing plate is matched with a limiting groove provided on one side of the fixing platform. The setting of the fixing plate can well connect the limiting plate with the fixing platform.

[0010] Preferably, the limiting mechanism includes: a return spring, which is arranged in a limiting opening 1 opened in the limiting groove; one end of the return spring is fixedly connected to one side of the inner wall of the limiting opening 1, one end of the return spring is fixedly connected to the limiting block, one side of the limiting block is fixedly connected to a connecting rod, one side of the connecting rod is fixedly connected to a connecting block, one side of the connecting rod passes through one side of the limiting opening 1 and extends to the outside and is fixedly connected to one side of the connecting block, and the limiting mechanism can achieve a good effect of limiting the photovoltaic connector.

[0011] Preferably, the extrusion fixing mechanism includes: a bidirectional threaded rod, which is arranged in a movable groove opened in a fixing platform; the bottom of the bidirectional threaded rod is rotatably connected to the bottom of the inner wall of the movable groove, and the top of the bidirectional threaded rod is fixedly connected to a rotating block.

[0012] Preferably, the top of the bidirectional threaded rod passes through the top of the movable groove and extends to the outside, the outer wall of one end of the bidirectional threaded rod is threadedly connected with a threaded sleeve 1, and the outer wall of the other end of the bidirectional threaded rod is threadedly connected with a threaded sleeve 2, one side of the threaded sleeve 1 is fixedly connected with an extrusion pad 1, and one side of the threaded sleeve 2 is fixedly connected with an extrusion pad 2. Through the arrangement of the extrusion pad 1 and the extrusion pad 2, the effect of protecting the photovoltaic connector from extrusion can be well achieved.

[0013] Preferably, a slide groove 1 is provided on the other side of the threaded sleeve 1, and the slide groove 1 is slidably connected to a slide rail. A slide groove 2 is provided on the other side of the threaded sleeve 2, and the slide groove 2 is slidably connected to the slide rail. One side of the slide rail is fixedly connected to one side of the movable groove. The extrusion and fixing mechanism can achieve an excellent effect of extruding and fixing the photovoltaic connector.

[0014] The utility model provides a photovoltaic connector fixing device, which has the following beneficial effects:

[0015] (1) The utility model places the photovoltaic connector on an arc groove one of the fixing table, and then aligns the arc groove two of the limit plate with the arc groove one, and aligns the fixing plate with the limit groove. At this time, the limit plate is squeezed, and the movement of the limit plate drives the movement of the fixing plate. The movement of the fixing plate presses the limit block, so that the limit block moves into the limit opening one. When the fixing plate moves completely into the limit groove, the limit opening two is aligned with the limit block. At this time, the reset spring drives the limit block to move into the limit opening two, so that the limit block and the fixing plate are engaged, thereby achieving the effect of limiting the photovoltaic connector.

[0016] (2) The utility model rotates the rotating block, and the rotation of the rotating block drives the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod drives the threaded sleeve 1 and the threaded sleeve 2 to move. The movement of the threaded sleeve 1 and the threaded sleeve 2 drives the extrusion pad 1 and the extrusion pad 2 to move. When the extrusion pad 1 and the extrusion pad 2 move toward each other, they also squeeze the outer wall of the photovoltaic connector, thereby achieving the effect of squeezing and fixing the photovoltaic connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 It is a cross-sectional view of the utility model;

[0020] Figure 4 For this utility model Figure 3 A magnified view of center.

[0021] In the figure: 1 fixed platform, 2 clamping plate 1, 3 clamping plate 2, 4 fixing bolts, 5 fixing nuts, 6 limiting mechanism, 611 limiting plate, 612 protective pad, 613 fixed plate, 614 return spring, 615 limiting block, 616 connecting rod, 617 connecting block, 7 extrusion fixing mechanism, 711 bidirectional threaded rod, 712 rotating block, 713 slide rail, 714 threaded sleeve 1, 715 extrusion pad 1, 716 threaded sleeve 2, 717 extrusion pad 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0024] A preferred embodiment of a photovoltaic connector fixing device provided by the utility model is as follows Figure 1-4 As shown: a photovoltaic connector fixing device, including a fixing platform 1, an arc groove 1 is opened on one side of the fixing platform 1, a movable groove is opened on one side of the fixing platform 1, a limiting groove is opened on one side of the fixing platform 1, and a limiting opening 1 is opened on one side of the limiting groove; a clamping plate 2 is arranged on the other side of the fixing platform 1, and a through hole 1 is opened on the top of the clamping plate 2; a clamping plate 2 is arranged on the other side of the fixing platform 1, and a through hole 2 is opened on the top of the clamping plate 2 3; a fixing bolt 4 is arranged on the top of the clamping plate 2; a fixing nut 5 is threadedly connected to the outer wall of the fixing bolt 4; a limiting mechanism 6 is arranged on one side of the fixing platform 1; and an extrusion fixing mechanism 7 is arranged on one side of the fixing platform 1.

[0025] The other side of the fixing platform 1 is fixedly connected to one side of the clamping plate 1 2 , and the other side of the fixing platform 1 is fixedly connected to one side of the clamping plate 2 3 . The fixing bolt 4 passes through the through hole 1 and the through hole 2 and is threadedly connected to the fixing nut 5 .

[0026] The limiting mechanism 6 includes: a limiting plate 611, which is arranged on one side of the fixed platform 1, and an arc groove 2 is opened on one side of the limiting plate 611, and the arc groove 2 is engaged with the arc groove 1; a protective pad 612 is fixedly connected to the inner wall of the arc groove 2 of the limiting plate 611, and a fixed plate 613 is fixedly connected to one side of the limiting plate 611.

[0027] A second limiting opening is provided on one side of the fixing plate 613 , and the fixing plate 613 is matched with a limiting groove provided on one side of the fixing platform 1 .

[0028] The limiting mechanism 6 includes: a return spring 614, which is arranged in a limiting opening 1 opened in the limiting groove; one end of the return spring 614 is fixedly connected to one side of the inner wall of the limiting opening 1, one end of the return spring 614 is fixedly connected to a limiting block 615, one side of the limiting block 615 is fixedly connected to a connecting rod 616, one side of the connecting rod 616 is fixedly connected to a connecting block 617, one side of the connecting rod 616 passes through one side of the limiting opening 1 and extends to the outside and is fixedly connected to one side of the connecting block 617.

[0029] Furthermore, in this embodiment, the photovoltaic connector is placed in an arc groove formed on the fixing table 1, and the arc groove 2 formed on the limit plate 611 is aligned with the arc groove 1, and the fixing plate 613 is aligned with the limit groove. At this time, the limit plate 611 is squeezed, and the movement of the limit plate 611 drives the fixing plate 613 to move. The movement of the fixing plate 613 pressurizes the limit block 615, so that the limit block 615 moves into the limit opening 1. When the fixing plate 613 moves completely into the limit groove, the limit opening 2 is aligned with the limit block 615. At this time, the reset spring 614 drives the limit block 615 to move into the limit opening 2, so that the limit block 615 engages with the fixing plate 613, thereby achieving the effect of limiting the photovoltaic connector.

[0030] Based on Example 1, a preferred embodiment of a photovoltaic connector fixing device provided by the present invention is as follows: Figure 1-4 As shown: the extrusion fixing mechanism 7 includes: a bidirectional threaded rod 711, which is arranged in a movable groove opened in the fixing platform 1; the bottom of the bidirectional threaded rod 711 is rotatably connected to the bottom of the inner wall of the movable groove, and the top of the bidirectional threaded rod 711 is fixedly connected with a rotating block 712.

[0031] The top of the bidirectional threaded rod 711 passes through the top of the movable groove and extends to the outside, the outer wall of one end of the bidirectional threaded rod 711 is threadedly connected with a threaded sleeve 1 714, and the outer wall of the other end of the bidirectional threaded rod 711 is threadedly connected with a threaded sleeve 2 716, one side of the threaded sleeve 1 714 is fixedly connected with an extrusion pad 1 715, and one side of the threaded sleeve 2 716 is fixedly connected with an extrusion pad 2 717.

[0032] A slide groove 1 is provided on the other side of the threaded sleeve 1 714, and the slide groove 1 is slidably connected to the slide rail 713. A slide groove 2 is provided on the other side of the threaded sleeve 2 716, and the slide groove 2 is slidably connected to the slide rail 713. One side of the slide rail 713 is fixedly connected to one side of the movable groove.

[0033] Furthermore, in this embodiment, by rotating the rotating block 712, the rotating block 712 drives the bidirectional threaded rod 711 to rotate, and the bidirectional threaded rod 711 drives the threaded sleeve 1 714 and the threaded sleeve 2 716 to move, and the movement of the threaded sleeve 1 714 and the threaded sleeve 2 716 drives the extrusion pad 1 715 and the extrusion pad 2 717 to move. When the extrusion pad 1 715 and the extrusion pad 2 717 move toward each other, they also squeeze the outer wall of the photovoltaic connector, thereby achieving the effect of squeezing and fixing the photovoltaic connector.

[0034] When in use, clamp the object that can be fixed by clamping the clamping plate 1 2 and the clamping plate 2 3, insert the fixing bolt 4, and rotate the fixing nut 5 to fix the device body, then place the photovoltaic connector at one of the arc grooves opened on the fixing platform 1, and then align the arc groove 2 opened on the limiting plate 611 with the arc groove 1, and align the fixing plate 613 with the limiting groove. At this time, squeeze the limiting plate 611, and the movement of the limiting plate 611 drives the fixing plate 613 to move. The movement of the fixing plate 613 pressurizes the limiting block 615, so that the limiting block 615 moves into the limiting opening 1. When the fixing plate 613 moves completely into the limiting groove, the limiting opening 2 is aligned with the limiting block 615. At this time, the return spring 614 drives the limit block 615 to move into the limit opening 2, so that the limit block 615 is engaged with the fixing plate 613, thereby achieving the limit of the photovoltaic connector. At this time, the rotating block 712 is rotated again, and the rotation of the rotating block 712 drives the bidirectional threaded rod 711 to rotate. The rotation of the bidirectional threaded rod 711 drives the threaded sleeve 1 714 and the threaded sleeve 2 716 to move. The movement of the threaded sleeve 1 714 and the threaded sleeve 2 716 drives the extrusion pad 1 715 and the extrusion pad 2 717 to move. When the extrusion pad 1 715 and the extrusion pad 2 717 move toward each other, they also squeeze the outer wall of the photovoltaic connector, thereby achieving the extrusion and fixation of the photovoltaic connector.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A photovoltaic connector fixing device, characterized in that: It comprises a fixed platform (1), one side of the fixed platform (1) is provided with an arc-shaped groove, one side of the fixed platform (1) is provided with a movable groove, one side of the fixed platform (1) is provided with a limiting groove, and one side of the limiting groove is provided with a limiting opening; A clamping plate (2) is arranged on the other side of the fixing platform (1), and a through hole (1) is formed on the top of the clamping plate (2); A second clamping plate (3) is arranged on the other side of the fixing platform (1), and a second through hole is formed on the top of the second clamping plate (3); A fixing bolt (4) is arranged on the top of the clamping plate 1 (2); A fixing nut (5) threadably connected to an outer wall of the fixing bolt (4); A limiting mechanism (6) is arranged on one side of the fixing platform (1); The extrusion fixing mechanism (7) is arranged on one side of the fixing platform (1).

2. A photovoltaic connector fixing device according to claim 1, characterized in that: The other side of the fixing platform (1) is fixedly connected to one side of the clamping plate 1 (2), and the other side of the fixing platform (1) is fixedly connected to one side of the clamping plate 2 (3). The fixing bolt (4) passes through the through hole 1 and the through hole 2 and is threadedly connected to the fixing nut (5).

3. A photovoltaic connector fixing device according to claim 1, characterized in that: The limiting mechanism (6) comprises: A limit plate (611) is arranged on one side of the fixed platform (1), and a second arc groove is formed on one side of the limit plate (611), and the second arc groove is engaged with the first arc groove; A protective pad (612) is fixedly connected to the inner wall of the second arc-shaped groove of the limiting plate (611), and a fixing plate (613) is fixedly connected to one side of the limiting plate (611).

4. A photovoltaic connector fixing device according to claim 3, characterized in that: A second limiting opening is provided on one side of the fixing plate (613), and the fixing plate (613) is adapted to a limiting groove provided on one side of the fixing platform (1).

5. A photovoltaic connector fixing device according to claim 1, characterized in that: The limiting mechanism (6) comprises: A return spring (614) is arranged in a limiting opening 1 opened in the limiting groove; One end of the return spring (614) is fixedly connected to one side of the inner wall of the limiting opening one, one end of the return spring (614) is fixedly connected to the limiting block (615), one side of the limiting block (615) is fixedly connected to a connecting rod (616), one side of the connecting rod (616) is fixedly connected to a connecting block (617), and one side of the connecting rod (616) passes through one side of the limiting opening one and extends to the outside to be fixedly connected to one side of the connecting block (617).

6. A photovoltaic connector fixing device according to claim 1, characterized in that: The extrusion and fixing mechanism (7) comprises: A bidirectional threaded rod (711) is arranged in a movable groove provided in the fixed platform (1); The bottom of the bidirectional threaded rod (711) is rotatably connected to the bottom of the inner wall of the movable groove, and the top of the bidirectional threaded rod (711) is fixedly connected to a rotating block (712).

7. A photovoltaic connector fixing device according to claim 6, characterized in that: The top of the bidirectional threaded rod (711) passes through the top of the movable groove and extends to the outside; the outer wall of one end of the bidirectional threaded rod (711) is threadedly connected to a first threaded sleeve (714); the outer wall of the other end of the bidirectional threaded rod (711) is threadedly connected to a second threaded sleeve (716); one side of the first threaded sleeve (714) is fixedly connected to a first compression pad (715); and one side of the second threaded sleeve (716) is fixedly connected to a second compression pad (717).

8. A photovoltaic connector fixing device according to claim 7, characterized in that: A slide groove 1 is provided on the other side of the threaded sleeve 1 (714), and the slide groove 1 is slidably connected to a slide rail (713). A slide groove 2 is provided on the other side of the threaded sleeve 2 (716), and the slide groove 2 is slidably connected to the slide rail (713). One side of the slide rail (713) is fixedly connected to one side of the movable groove.