CN218584866U

CN218584866U - Special test fixture of photovoltaic line

Info

Publication number: CN218584866U
Application number: CN202222080457.0U
Authority: CN
Inventors: 干美霞
Original assignee: Dongguan Mingyue Electronic Technology Co ltd
Current assignee: Dongguan Mingyue Electronic Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2023-03-07
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a special test fixture of photovoltaic line, including the tool body, tool body front end is provided with the protecgulum. The utility model discloses in, the electric current passes through right side conducting rod on the conductive contact on right side and transmits to the power cord that connects the electricity along the wire in, it presss from both sides the centre gripping on the connecting piece to lead electricity, the electric current of the last part of conductive contact will be along the connecting wire entering voltage ware in, detect through the voltmeter, the voltage that detects out passes through the ampere meter and shows, when current load, electro-magnet on the bracing piece passes through conductive winding circular telegram back, its magnetic attraction produces magnetic force after the electro-magnet circular telegram this moment, absorb conductive contact down, thereby conductive contact passes through the slip of conducting rod bottom slider in the spout of through-hole both sides and removes to both sides, make the conductive contact separation of both sides, make the circuit break, play the guard action, can guarantee user's safety at the in-process that carries out photovoltaic line detection, the security of device has greatly been improved.

Description

Special test fixture of photovoltaic line

Technical Field

The utility model relates to a test fixture technical field especially relates to a special test fixture of photovoltaic line.

Background

Many types of fixtures are created because of commercial needs, because many types of fixtures are customized, some to increase productivity, repeat specific actions, or make work more accurate. Because the design of the fixture is essentially logical, similar fixtures may be created separately for use at different times and locations.

At present, many problems still remain and cannot be solved in the process of detecting a photovoltaic wire by using a special test fixture for a photovoltaic wire, for example, when an overload condition occurs in a current during a detection process, a user cannot respond at the first time, and an unnecessary accident is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special photovoltaic line test fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a special test fixture of photovoltaic line, includes the tool body, tool body front end is provided with the protecgulum, it equallys divide first fixed plate of other fixedly connected with and second fixed plate, four to lean on both ends position in the middle of tool body and the protecgulum both sides first fixed plate of and second fixed plate front end intermediate position runs through and is provided with the screw hole, tool body bottom intermediate position runs through and is provided with the through-hole, run through and be provided with the spout between the through-hole both ends, lean on both sides position all to be provided with the conducting rod in the middle of the through-hole, two the equal fixedly connected with slider in both ends bottom position around the conducting rod, with one side two fixedly connected with insulating tube between the slider, two the equal fixedly connected with wire in conducting rod bottom, two the wire bottom all passes through insulating tube and fixedly connected with connector, two the equal fixedly connected with conductive contact in the relative one side of conducting rod, the equal fixedly connected with bracing piece in tool body inner wall both sides top, two the bracing piece outer wall all is provided with conductive winding, two the equal fixedly connected with electro-magnet in the relative one side of bracing piece, tool body top intermediate position fixedly connected with depressor, the depressor both sides middle of the depressor bottom leans on the middle of the equal fixedly connected with connecting wire, the depressor bottom is provided with ammeter portion.

As a further description of the above technical solution:

the voltage transformer is electrically connected with the ammeter.

As a further description of the above technical solution:

two the connector all with insulating tube between fixed connection.

As a further description of the above technical solution:

and the middle positions of the tops of the two conductive contacts are fixedly connected with connecting sheets.

As a further description of the above technical solution:

two the connecting wire all runs through tool body and the electrically conductive clamp of fixedly connected with.

As a further description of the above technical solution:

and the four sliding blocks are connected with the sliding groove in a sliding manner.

As a further description of the above technical solution:

and a bolt is in threaded connection between the two opposite threaded holes.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first insert the photovoltaic line in the connector of left side, the electric current transmits the electric current on the left side conducting rod along the wire in the insulating tube of left side, later on the left side conducting contact of rethread transmits the right side conducting contact on, the power cord that will connect the electricity inserts in the connector on right side again, the electric current passes through the right side conducting rod and transmits the power cord that connects the electricity along the wire on the right side conducting contact, will electrically conduct the clamp centre gripping on the connecting piece, the first part electric current of conducting contact will be along the connecting wire entering into the voltage ware, detect through the voltage ware, the voltage that detects out passes through the ampere meter and shows, when current load, the electro-magnet on-support pole passes through conductive winding circular telegram back, its magnetic attraction produces magnetic force after the electro-magnet circular telegram this moment, absorb under the conducting contact, thereby the conducting contact passes through the slip of conducting rod bottom slider in the spout of through-hole both sides and removes to both sides, make the conducting contact separation of both sides, make the circuit disconnection, play the guard action, the safety of user can be ensured in the in-process of carrying out the photovoltaic line detection, the security of device has greatly improved.

Drawings

Fig. 1 is a perspective view of a special photovoltaic line test fixture provided by the present invention;

fig. 2 is an internal structure diagram of a special photovoltaic line testing fixture provided by the present invention;

fig. 3 is a cross-sectional view of the special test fixture for photovoltaic lines provided by the present invention.

Illustration of the drawings:

1. a voltage transformer; 2. an ammeter; 3. a jig body; 4. a front cover; 5. a bolt; 6. a first fixing plate; 7. a second fixing plate; 8. a threaded hole; 9. an insulating tube; 10. a connector; 11. a connecting wire; 12. an electromagnet; 13. a conductive winding; 14. a support bar; 15. a conductive rod; 16. a conductive contact; 17. a chute; 18. a wire; 19. a conductive clip; 20. connecting sheets; 21. a through hole; 22. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a special test fixture for photovoltaic wires comprises a fixture body 3, a front cover 4 is arranged at the front end of the fixture body 3, a first fixing plate 6 and a second fixing plate 7 are fixedly connected to the middle of the two sides of the fixture body 3 and the front cover 4 respectively near the two ends, threaded holes 8 are formed in the middle of the front ends of the four first fixing plates 6 and the four second fixing plates 7, a through hole 21 is formed in the middle of the bottom of the fixture body 3, a sliding groove 17 is formed between the two ends of the through hole 21, conductive rods 15 are arranged near the two sides of the middle of the through hole 21, sliders 22 are fixedly connected to the bottom of the front end and the rear end of the two conductive rods 15, an insulating tube 9 is fixedly connected between the two sliders 22 on the same side, wires 18 are fixedly connected to the bottoms of the two conductive rods 15, the bottoms of the two wires 18 are fixedly connected to an insulating tube 9 and a connector 10, a conductive contact 16 is fixedly connected to the opposite side of the two conductive rods 15, supporting rods 14 are fixedly connected to the tops of the two sides of the inner wall of the fixture body 3 along a conductive connector 1, a conductive winding 13 is arranged on the outer wall of the opposite side, a voltage is inserted into a voltage transmission connector 16 arranged on the left side of the conductive tube, and then is inserted into a power line of a photovoltaic wire transmission connector 18 arranged in the conductive connector 10, a photovoltaic wire transmission connector, a power line is inserted into a photovoltaic wire transmission connector 16 arranged on the left side of the right side of the conductive connector, and a photovoltaic wire transmission connector, a power line transmission device, a power line is inserted into a power line transmission connector 18, the conductive clip 19 is clamped on the connecting sheet 20, a part of current on the conductive contact 16 can enter the voltage transformer 1 along the connecting line 11, the voltage detected by the voltage transformer 1 is detected through the ammeter 2, when the current is loaded, after the electromagnet 12 on the supporting rod 14 is electrified through the conductive winding 13, the magnetic attraction head of the electromagnet 12 generates magnetic force after the electromagnet 12 is electrified, the conductive contact 16 is absorbed downwards, the conductive contact 16 slides in the sliding grooves 17 at two sides of the through hole 21 through the sliding block 22 at the bottom of the conductive rod 15 to move towards two sides, so that the conductive contacts 16 at two sides are separated, a circuit is disconnected, a protection effect is achieved, the safety of a user can be guaranteed in the photovoltaic line detection process, and the safety of the device is greatly improved.

Electric connection between voltage ware 1 and ampere meter 2, fixed connection between two connectors 10 all and the insulating tube 9, the equal fixedly connected with connection piece 20 of two conductive contact 16 top intermediate positions, two connecting wires 11 all run through tool body 3 and the electrically conductive clamp 19 of fixedly connected with, four sliders 22 all with spout 17 between sliding connection, threaded connection has bolt 5 between two relative screw holes 8.

The working principle is as follows: when a current load is carried out, after the electromagnet 12 on the supporting rod 14 is electrified through the conductive winding 13, the electromagnet 12 generates a conductive magnetic force after the electromagnet 12 is electrified, the conductive contact 16 absorbs the current downwards, the conductive contact 16 slides in the sliding grooves 17 on two sides of the through hole 21 through the sliding block 22 at the bottom of the through hole 15 to move towards two sides, so that the conductive contacts 16 on two sides are separated, the circuit is disconnected, the protective effect is achieved, the bolt 5 can be taken out of the threaded hole 8 on the first fixing plate 6 and the second fixing plate 7, a user can conveniently replace the front cover 3, and the maintenance of the internal treatment device is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a special test fixture of photovoltaic line, includes tool body (3), its characterized in that: the fixture comprises a fixture body (3), wherein a front cover (4) is arranged at the front end of the fixture body (3), a first fixing plate (6) and a second fixing plate (7) are fixedly connected to the middle of the two sides of the front cover (4) by two end positions respectively, four first fixing plates (6) and two second fixing plates (7) are arranged at the middle of the front ends of the first fixing plates (6) and the second fixing plates (7) in a penetrating manner and are provided with threaded holes (8), a through hole (21) is arranged at the middle of the bottom of the fixture body (3), a sliding chute (17) is arranged between the two ends of the through hole (21) in a penetrating manner and are provided with a conducting rod (15) by two end positions, two conducting rods (15) are fixedly connected to the bottom of the front end and the rear end of the conducting rod (15) respectively, an insulating tube (9) is fixedly connected between the two sliding blocks (22) at the same side, two conducting rods (15) are fixedly connected with a conducting wire (18) at the bottom, two conducting rods (18) are fixedly connected to the bottom of the conducting rod (18) respectively through the insulating tube (9) and are fixedly connected with a connector (10), two conducting contacts (16) are fixed to the opposite side of the conducting rod (15), two supporting rods (14) are fixed to the top of the inner wall of the fixture body (3), two supporting rod (14), and two electromagnets (14) are arranged at the top of the winding (14) and are arranged at the opposite side of the winding (14), tool body (3) top intermediate position fixedly connected with voltage ware (1), lean on the equal fixedly connected with connecting wire (11) in both sides position in the middle of voltage ware (1) bottom, voltage ware (1) front end top is provided with ampere meter (2).

2. The special photovoltaic wire test fixture of claim 1, characterized in that: the voltage transformer (1) is electrically connected with the ammeter (2).

3. The special photovoltaic wire test fixture of claim 1, characterized in that: and the two connectors (10) are fixedly connected with the insulating tube (9).

4. The special photovoltaic wire test fixture of claim 1, characterized in that: the middle positions of the tops of the two conductive contacts (16) are fixedly connected with connecting pieces (20).

5. The special photovoltaic wire test fixture of claim 1, characterized in that: the two connecting wires (11) penetrate through the jig body (3) and are fixedly connected with the conductive clips (19).

6. The special photovoltaic wire test fixture of claim 1, characterized in that: the four sliding blocks (22) are in sliding connection with the sliding grooves (17).

7. The special photovoltaic wire test fixture of claim 1, characterized in that: and a bolt (5) is in threaded connection between the two opposite threaded holes (8).