CN219696752U - Copper-aluminum rapid switching device - Google Patents

Abstract

The utility model discloses a copper-aluminum quick switching device which comprises a base, wherein a wire frame is arranged in the base, a bolt is connected to the top of the wire frame in a threaded manner, a copper-aluminum bar is arranged in the base, one end of the copper-aluminum bar extends to the inside of the wire frame, and a threading hole is formed in one side of the base.

Description

Copper-aluminum rapid switching device

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to a copper-aluminum rapid switching device.

Background

With the rise of photovoltaic power generation systems, solar photovoltaic power generation installation capacity is increased increasingly, in order to save cost, aluminum wires are adopted for external wires in most areas, and due to the fact that potential difference exists between the aluminum wires and copper contacts, the aluminum wires are accelerated to age after long-time working, and copper-aluminum contact pins are generally used for solving the problem.

The existing copper-aluminum contact pin needs to be installed by using a special tool, and sometimes an installer forgets to take or does not want to use the special tool, an aluminum wire can be directly inserted into a copper terminal, and accidents are extremely easy to occur after a long time.

Disclosure of Invention

The utility model aims to provide a copper-aluminum quick switching device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a quick switching row device of copper aluminium, includes the base, the internally mounted of base has the wire frame, the top threaded connection of wire frame has the bolt, the internally mounted of base has copper aluminium row, copper aluminium row's one end extends to the inside of wire frame, one side of base is equipped with the through wires hole.

As a preferable mode of the utility model, an upper cover is arranged on the top of the base.

As a preferable mode of the utility model, the inner part of the upper cover is provided with an adjusting hole corresponding to the bolt.

As a preferable scheme of the utility model, the inside of the base is connected with a screw in a threaded manner, and a fixing column matched with the screw is arranged inside the upper cover.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the special tool is not required to be used by the base, the copper-aluminum bar, the wire frame and the bolts, and the aluminum wire can be connected by using the screw driver, so that the problem that when an installer forgets to take or does not want to use the special tool, the aluminum wire is directly inserted into the copper terminal, and accidents are prevented from being caused after a long time, thereby improving the safety.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the upper cover and the base of the present utility model after separation;

FIG. 3 is a schematic view of the bottom structure of the present utility model;

fig. 4 is a schematic structural view of the upper cover of the present utility model.

In the figure: 1. a base; 2. copper-aluminum bars; 3. a wire frame; 4. a threading hole; 5. an upper cover; 6. a screw; 7. an adjustment aperture; 8. a bolt; 9. and fixing the column.

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.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a quick switching row device of copper aluminium, including base 1, the internally mounted of base 1 has terminal frame 3, the top threaded connection of terminal frame 3 has bolt 8, terminal frame 3 cooperates with bolt 8 and is used for locking aluminium line and copper aluminium bar 2, make through copper aluminium bar 2 that set up, terminal frame 3 and bolt 8 and need not to use specialized tool, only need use the screwdriver can connect the aluminium line, the internally mounted of base 1 has copper aluminium bar 2, copper aluminium bar 2 is used for connecting aluminium line and copper, prevent to take place galvanic corrosion, the one end of copper aluminium bar 2 extends to the inside of terminal frame 3, one side of base 1 is equipped with through wires hole 4, through wires hole 4 is used for the aluminium line to pass base 1 and enters into in the terminal frame 3.

Wherein, upper cover 5 is installed at the top of base 1, and upper cover 5 is used for protecting wire frame 3, prolongs wire frame 3's life, can be used for restricting copper aluminium bar 2 moreover, makes copper aluminium bar 2 installation more firm.

Wherein, the inside of upper cover 5 is equipped with the regulation hole 7 corresponding with bolt 8, through the regulation hole 7 that sets up for the workman need not to dismantle upper cover 5, just can rotate bolt 8.

Wherein, the inside threaded connection of base 1 has screw 6, and the inside of upper cover 5 is equipped with the fixed column 9 with screw 6 matched with, and screw 6 and fixed column 9 cooperation are used for locking base 1 and upper cover 5, make upper cover 5 fix on base 1.

Specifically, during the use, aim at the through wires hole 4 with the aluminium wire and insert to insert in the terminal frame 3, take the screwdriver afterwards and rotate bolt 8, bolt 8 compresses tightly aluminium wire and copper aluminium bar 2, can realize the connection to the aluminium wire, need not to use specialized instrument, when need dismantling upper cover 5, use the screwdriver to rotate screw 6, after separating screw 6 and fixed column 9, can dismantle upper cover 5.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in 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 orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims (4)

1. The utility model provides a quick switching row device of copper aluminium, includes base (1), its characterized in that: internally mounted of base (1) has terminal frame (3), the top threaded connection of terminal frame (3) has bolt (8), internally mounted of base (1) has copper aluminium bar (2), the one end of copper aluminium bar (2) extends to the inside of terminal frame (3), one side of base (1) is equipped with through wires hole (4).

2. The copper aluminum rapid switching array device according to claim 1, wherein: an upper cover (5) is arranged at the top of the base (1).

3. The copper aluminum rapid switching array device according to claim 2, wherein: an adjusting hole (7) corresponding to the bolt (8) is formed in the upper cover (5).

4. The copper aluminum rapid switching array device according to claim 2, wherein: the base (1) is internally connected with a screw (6) in a threaded manner, and a fixing column (9) matched with the screw (6) is arranged in the upper cover (5).