CN212848941U - Photovoltaic module insulation and voltage resistance test terminal - Google Patents

Abstract

The utility model relates to a photovoltaic module insulation and voltage resistance test equipment technical field discloses a photovoltaic module insulation and voltage resistance test terminal, including metal sheet and copper post, copper support connnection is fixed at the below middle part of metal sheet, and the top surface laminating of metal sheet is fixed with the copper, the left top surface of metal sheet and copper is provided with the copper preforming, and the copper preforming is two, and the vertical connecting rod that is fixed with in below of copper preforming, and the vertical slidable of connecting rod runs through copper and metal sheet, and the bottom of connecting rod is fixed with the limiting plate. The utility model discloses a surface at metal sheet and copper is provided with the copper preforming, makes the connecting rod slidable of its bottom run through metal sheet and copper, can make the copper preforming paste tight copper under the effect of spring, can make the forked type connector lug of equipment as for between copper preforming and copper, fixed by the centre gripping, can press from both sides homoenergetic stablely quick centre gripping fixed to forked type connector lug and wire, be convenient for be connected with test equipment.

Description

Photovoltaic module insulation and voltage resistance test terminal

Technical Field

The utility model relates to a photovoltaic module insulation and voltage resistance test equipment technical field specifically is a photovoltaic module insulation and voltage resistance test terminal.

Background

At present, a photovoltaic module (also called a solar panel) is a core part in a solar power generation system and is also the most important part in the solar power generation system, the photovoltaic module has the function of converting solar energy into electric energy and sending the electric energy to a storage battery for storage or pushing a load to work, and in a test procedure of the photovoltaic module, an insulation and voltage resistance test station is a station which is very important in a production process of the photovoltaic module and is used for detecting the performance of the module.

Publication No. CN206163764U discloses a photovoltaic module insulation withstand voltage test terminal, including the ground hole link that is used for being connected with photovoltaic module's frame ground hole to and be used for pressing from both sides the link with the wire of insulation withstand voltage test wire, ground hole link is the big little cylindrical structure of two diameters of diameter in the middle of the diameter, and, ground hole link is formed by a plurality of arc metal shrapnel circumference range.

When the technical scheme is realized, at least the following defects exist: 1. the wire presss from both sides the link and only can make the wire press from both sides more stable by the centre gripping fixed, nevertheless the part looks sideways at equipment and comes to be connected with the terminal through the forked type connector lug, and the wire presss from both sides the link and can't be better fixed rather than the intercommunication. Therefore, we propose a photovoltaic module insulation withstand voltage test terminal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photovoltaic module withstand voltage test terminal, be provided with the copper preforming through the surface at metal sheet and copper, the connecting rod slidable that makes its bottom runs through metal sheet and copper, can make the copper preforming paste tight copper under the effect of spring, the forked type connector lug that can make equipment is as for between copper preforming and copper, fixed by the centre gripping, can press from both sides homoenergetic to forked type connector lug and wire and stabilize quick centre gripping fixed, be convenient for and be connected with test equipment, the problem that proposes in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a photovoltaic module insulation and voltage resistance test terminal comprises a metal plate and a copper column, wherein the copper column is fixedly connected to the middle part below the metal plate, and a copper plate is fixedly attached to the upper surface of the metal plate;

the copper pressing sheet is arranged on the upper surface of the left side of the metal plate and the copper plate, the number of the copper pressing sheets is two, the connecting rod is vertically fixed below the copper pressing sheet, the connecting rod can vertically slide to penetrate through the copper plate and the metal plate, the limiting plate is fixed to the bottom of the connecting rod, the spring is sleeved on the outer ring of the connecting rod between the limiting plate and the metal plate, the two ends of the spring respectively abut against the surfaces of the metal plate and the limiting plate, the bottom surface of the copper pressing sheet is provided with upper convex points, the surface of the copper plate below the copper pressing sheet is provided with lower convex points, the upper convex points and the lower convex points are multiple, spring copper sheets are fixed on the surface of the outer ring of the copper column in a surrounding mode.

As a preferred embodiment of the present invention, the right side surface of the copper plate is provided with a ruled surface, and the ruled surface is located at the right side position of the central line of the copper plate.

As an optimal implementation mode of the utility model, the metal sheet fixed surface of copper below has the copper strip, and copper strip and copper post electric connection.

As a preferred embodiment of the present invention, the limiting plate is fixed at the lower end of the connecting rod by welding.

As a preferred embodiment of the present invention, the front and rear ends of the spring copper sheet are embedded in the copper pillar.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a photovoltaic module withstand voltage test terminal is provided with the copper preforming through the surface at metal sheet and copper, makes the connecting rod slidable of its bottom run through metal sheet and copper, can make the copper preforming paste tight copper under the effect of spring, can make the forked type connector lug of equipment as for between copper preforming and the copper, fixed by the centre gripping, can press from both sides homoenergetic stable quick centre gripping fixed to forked type connector lug and wire, be convenient for be connected with test equipment.

2. The utility model discloses a photovoltaic module withstand voltage test terminal is provided with the chi line face through the right side surface that makes the copper, and the chi line face is located the right side position of copper central line, at the chi line face that copper right side surface set up, when making the wire clamp centre gripping on the copper, can increase the area of contact for electrically conductive effect is better.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the photovoltaic module insulation and voltage withstand test terminal of the present invention;

fig. 2 is the utility model discloses photovoltaic module insulation withstand voltage test terminal's copper preforming connection structure sketch map.

In the figure: 1. a metal plate; 2. a copper pillar; 3. copper tabletting; 4. a copper plate; 5. a ruled surface; 6. copper sheet strips; 7. a spring copper sheet; 8. a connecting rod; 9. mounting salient points; 10. lower salient points; 11. a spring; 12. and a limiting plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a photovoltaic module insulation and voltage resistance test terminal comprises a metal plate 1 and a copper column 2, wherein the copper column 2 is fixedly connected to the middle part below the metal plate 1, and a copper plate 4 is fixedly attached to the upper surface of the metal plate 1;

the copper pressing sheet 3 is arranged on the upper surfaces of the left sides of the metal plate 1 and the copper plate 4, the copper pressing sheets 3 are two, the connecting rod 8 is vertically fixed below the copper pressing sheet 3, the connecting rod 8 can vertically slide to penetrate through the copper plate 4 and the metal plate 1, the limiting plate 12 is fixed at the bottom of the connecting rod 8, the spring 11 is sleeved on the outer ring of the connecting rod 8 between the limiting plate 12 and the metal plate 1, two ends of the spring 11 respectively abut against the surfaces of the metal plate 1 and the limiting plate 12, the upper salient point 9 is arranged on the bottom surface of the copper pressing sheet 3, the lower salient point 10 is arranged on the surface of the copper plate 4 below the copper pressing sheet 3, the upper salient point 9 and the lower salient point 10 are multiple, the spring copper sheets 7 are fixed on the surface of the outer ring of the copper column 2 in a surrounding mode, the spring copper.

In this embodiment (please refer to fig. 1 and 2), the copper pressing plate 3 is disposed on the surfaces of the metal plate 1 and the copper plate 4, so that the connecting rod 8 at the bottom of the copper pressing plate can slidably penetrate through the metal plate 1 and the copper plate 4, the copper pressing plate 3 can be tightly attached to the copper plate 4 under the action of the spring 11, and the forked connector lug of the device can be positioned between the copper pressing plate 3 and the copper plate 4 and clamped and fixed, so that the forked connector lug and the wire clamp can be stably and rapidly clamped and fixed, and the device can be conveniently connected with a testing device.

The right side surface of the copper plate 4 is provided with a scale surface 5, and the scale surface 5 is positioned at the right side of the central line of the copper plate 4.

In this embodiment (see fig. 1), the right side surface of the copper plate 4 is provided with the ruled surface 5, the ruled surface 5 is located at the right side of the central line of the copper plate 4, and the ruled surface 5 provided on the right side surface of the copper plate 4 can increase the contact area when the wire clamp is clamped on the copper plate 4, so that the conductive effect is better.

The copper sheet strip 6 is fixed on the surface of the metal plate 1 below the copper plate 4, and the copper sheet strip 6 is electrically connected with the copper plate 4 and the copper column 2.

The limiting plate 12 is fixed at the tail end below the connecting rod 8 in a welding mode.

Wherein, the front and rear ends of the spring copper sheet 7 are embedded in the copper column 2.

It should be noted that the utility model relates to a photovoltaic module insulation withstand voltage test terminal, including metal sheet 1, copper post 2, copper preforming 3, copper 4, scale face 5, copper strip 6, spring copper 7, connecting rod 8, upper convex point 9, lower convex point 10, spring 11, limiting plate 12, the part is the general standard component or the part that the skilled person in the art knows, its structure and principle all can learn through the technical manual or through conventional experimental method for the skilled person in the art, in operation, the junction that corresponds on metal sheet 1 surface is selected according to the electrical connection end of test equipment, make the wire clamp directly centre gripping on the scale face 5 surface on copper 4 right side, or make the forked connector head place between copper preforming 3 and copper 4, under the effect of spring 11, the forked connector head is held to copper preforming 3 holding down, upper convex point 9 and lower convex point 10 can be good electrically conductive with the contact of forked connector head, and then, winding an insulating adhesive tape on the outer ring of the metal plate 1, inserting the copper column 2 below into a frame grounding hole of the photovoltaic module, and testing the spring copper sheet 7 by electrically connecting the spring copper sheet with the frame grounding hole.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a photovoltaic module insulation withstand voltage test terminal, includes metal sheet (1) and copper post (2), its characterized in that: the copper column (2) is fixedly connected with the middle part below the metal plate (1), and a copper plate (4) is fixedly attached to the upper surface of the metal plate (1);

the copper pressing sheets (3) are arranged on the upper surfaces of the left sides of the metal plate (1) and the copper plate (4), the number of the copper pressing sheets (3) is two, a connecting rod (8) is vertically fixed below the copper pressing sheets (3), the connecting rod (8) vertically penetrates through the copper plate (4) and the metal plate (1) in a sliding mode, a limiting plate (12) is fixed to the bottom of the connecting rod (8), a spring (11) is sleeved on the outer ring of the connecting rod (8) between the limiting plate (12) and the metal plate (1), two ends of the spring (11) respectively abut against the surfaces of the metal plate (1) and the limiting plate (12), upper salient points (9) are arranged on the surface of the bottom of the copper pressing sheets (3), lower salient points (10) are arranged on the surface of the copper plate (4) below the copper pressing sheets (3), the upper salient points (9) and the lower salient points (10) are multiple, and spring pieces (7, the number of the spring copper sheets (7) is four, and the four spring copper sheets (7) are uniformly distributed on the outer ring of the copper column (2).

2. The photovoltaic module withstand voltage test terminal according to claim 1, wherein: the right side surface of copper (4) is provided with scale line face (5), and scale line face (5) are located the right side position of copper (4) central line.

3. The photovoltaic module withstand voltage test terminal according to claim 1, wherein: the copper plate is characterized in that a copper strip (6) is fixed on the surface of the metal plate (1) below the copper plate (4), and the copper strip (6) is electrically connected with the copper plate (4) and the copper column (2).

4. The photovoltaic module withstand voltage test terminal according to claim 1, wherein: the limiting plate (12) is fixed at the tail end below the connecting rod (8) in a welding mode.

5. The photovoltaic module withstand voltage test terminal according to claim 1, wherein: the front end and the rear end of the spring copper sheet (7) are embedded in the copper column (2).

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