CN220708917U - Photovoltaic module terminal box detection device - Google Patents

Abstract

The utility model discloses a photovoltaic module junction box detection device, which relates to the technical field of photovoltaic modules and comprises a sliding sleeve, wherein a through groove is formed in the upper wall and the lower wall of the sliding sleeve in a penetrating manner, a clamping sleeve is arranged at the left side end of the sliding sleeve, a sliding block is connected in the sliding sleeve in a sliding manner, a clamping end is arranged at the left side end of the sliding block and abuts against the inside of the clamping sleeve, a holding groove is formed in a position, corresponding to the through groove, of the sliding block, the holding groove is communicated with the through groove and connected, an end plate is arranged at the right side end of the sliding sleeve, a clamping spring is arranged between the inner surface of the end plate and the sliding block, an iron plate is arranged on the outer surface of the end plate, a tension gauge is arranged on the right side of the iron plate, an electromagnet is arranged between the left side end of the tension gauge and the iron plate, whether a cable is separated or not is guaranteed, the cable is released after the design force is achieved, and the cable is prevented from being stressed and damaged after the assembly is qualified.

Description

Photovoltaic module terminal box detection device

Technical Field

The utility model relates to the technical field of photovoltaic modules, in particular to a photovoltaic module junction box detection device.

Background

The junction box of the photovoltaic module refers to a connecting device between a solar cell matrix formed by the solar cell module and a solar charging control device, and is mainly used for connecting and protecting the solar photovoltaic module, connecting the electric power generated by the solar cell with an external circuit and conducting the current generated by the photovoltaic module. The conventional junction box is basically composed of the following parts: base, conducting block, diode, joint welding point, sealing washer, lid, back shroud and accessory, connector, cable conductor etc. wherein the assembly between cable conductor and the conducting block is important. In order to detect whether the assembly between the cable and the conductive block is firm, workers can manually drag the cable, the manual cable dragging force of the workers is not well controlled, the force is too small to effectively detect whether the cable is separated, and the force is too large to possibly cause damage to the cable which is assembled in an original qualified mode due to the stress.

Disclosure of Invention

The utility model aims to provide a photovoltaic module junction box detection device, which aims to solve the problems that in order to detect whether the assembly between a cable and a conductive block is firm or not, workers can manually drag the cable, the manual cable dragging force of the workers is not well controlled, the cable cannot be effectively detected to be separated or not, and the cable which is qualified in original assembly is possibly damaged due to the fact that the cable is too small in force.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a photovoltaic module terminal box detection device, includes the sliding sleeve, the upper and lower wall of sliding sleeve runs through and is equipped with logical groove, the left side end of sliding sleeve is equipped with the clamping sleeve, the inside sliding connection of sliding sleeve has the slider, the left side end of slider is equipped with the clamping end, the clamping end supports the inside of clamping sleeve, hold the groove with the position that leads to the groove corresponds has been seted up on the slider, hold the groove with lead to the groove intercommunication and be connected, the right side end of sliding sleeve is equipped with the end plate, the internal surface of end plate with be equipped with the clamping spring between the slider, the surface of end plate is equipped with the iron plate, the right-hand tensiometer that is equipped with of iron plate, the left side end of tensiometer with be equipped with the electro-magnet between the iron plate.

Preferably, the inner side front and back end of the sliding sleeve is provided with a sliding groove, the sliding block is connected to the inside of the sliding groove in a sliding mode, the clamping end is of a cylindrical structure, the clamping sleeve is of a half cylindrical structure, and the inner diameter of the clamping sleeve is consistent with the outer diameter of the clamping end.

Preferably, the left side end of the end plate and the right side end of the sliding block are respectively provided with an installation seat at the position corresponding to the clamping spring, and the clamping spring is spliced and connected with the installation seat.

Preferably, the left side end of the end plate is provided with a spliced socket, the right side end of the sliding sleeve is in open arrangement, and the spliced socket is spliced and connected with the right side end of the sliding sleeve.

Preferably, a handle is arranged at the right side end of the tension meter, and a display is arranged at the left side of the upper surface of the tension meter.

Compared with the prior art, the utility model has the beneficial effects that: in order to detect whether the assembly between cable conductor and the conducting block is firm, replace traditional staff's manual detection mode of dragging the cable conductor, staff's handheld tensiometer adsorbs whole equipment through the electro-magnet, then pulls whole detection device again, reaches the design pulling force and requires the electro-magnet to loosen and take off the iron plate, guarantees whether the effectual detection cable conductor of dynamics breaks away from, and can take off to the cable conductor after reaching the design dynamics, avoids assembling qualified cable conductor atress to produce the damage.

Drawings

FIG. 1 is an isometric cross-sectional view of a body structure of the present utility model;

FIG. 2 is an isometric view of a body structure of the present utility model;

FIG. 3 is a front cross-sectional view of the body structure of the present utility model;

FIG. 4 is a schematic front view of the main structure of the present utility model;

fig. 5 is a schematic top view of the main structure of the present utility model.

In the figure: 1-sliding sleeve, 2-through groove, 3-clamping sleeve, 4-sliding block, 5-clamping end, 6-clamping groove, 7-end plate, 8-clamping spring, 9-iron plate, 10-tension meter, 11-electromagnet, 12-sliding groove, 13-mounting seat, 14-spliced socket, 15-handle and 16-display.

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. 1-5, the utility model provides a photovoltaic module junction box detection device, which comprises a sliding sleeve 1, wherein a through groove 2 is penetrated through the upper wall and the lower wall of the sliding sleeve 1, a clamping sleeve 3 is arranged at the left side end of the sliding sleeve 1, a sliding block 4 is slidably connected in the sliding sleeve 1, a clamping end 5 is arranged at the left side end of the sliding block 4, the clamping end 5 abuts against the inside of the clamping sleeve 3, a holding groove 6 is formed in a position, corresponding to the through groove 2, on the sliding block 4, the holding groove 6 is communicated with the through groove 2, an end plate 7 is arranged at the right side end of the sliding sleeve 1, a clamping spring 8 is arranged between the inner surface of the end plate 7 and the sliding block 4, an iron plate 9 is arranged on the outer surface of the end plate 7, a tension meter 10 is arranged at the right side of the iron plate 9, and an electromagnet 11 is arranged between the left side end of the tension meter 10 and the iron plate 9.

During the use, staff holds sliding sleeve 1, stretch into the inside of holding groove 6 through logical groove 2 with the hand, later exert oneself and pull slider 4, make clamping end 5 break away from clamping sleeve 3, keep leaving certain gap between clamping end 5 and the clamping sleeve 3, afterwards, stretch into the cable between clamping end 5 and the clamping sleeve 3, afterwards, staff's pine hand, under clamping spring 8's drive, slider 4 carries clamping end 5, fix the cable clamp inside clamping sleeve 3, set up end plate 7 on the right side of sliding sleeve 1, when setting up clamping spring 8 between end plate 7 and slider 4, set up iron plate 9 on the surface of end plate 7, staff holds the tensiometer 10, and adsorb electro-magnet 11 on iron plate 9 through magnetic force, staff pulls tensiometer 10, drive sliding sleeve 1 inside all structures simultaneously, when the cable receives the pulling force to reach the design requirement, electro-magnet 11 is closed, lose magnetism, loose with the iron plate, sliding sleeve 1 inside all structures still hang on the cable, staff holds sliding sleeve 1, with the hand hold the holding spring 8 is held in the holding end plate 2, with the hand is stretched into through logical groove 2 and is held 5, and is pulled out of clamping sleeve 3 through magnetic force, make and is pulled out of clamping end 5, and is pulled out from clamping sleeve 3.

The inside front and back end of sliding sleeve 1 is equipped with spout 12, slider 4 sliding connection to the inside of spout 12, clamping end 5 is cylindrical structure, clamping sleeve 3 is half cylindrical structure, clamping sleeve 3's internal diameter with clamping end 5's external diameter is unanimous, through set up spout 12 in sliding sleeve 1 inside for slider 4 sliding connection to sliding sleeve 1's inside to with clamping sleeve 3 and clamping end 5 correspond the setting, make clamping end 5 and clamping sleeve 3 can carry out effectual centre gripping to the cable.

The left side end of end plate 7 and the right side end of slider 4 with clamping spring 8 corresponds the position all is equipped with mount pad 13, clamping spring 8 with mount pad 13 pieces together and inserts and be connected, through setting up mount pad 13 on end plate 7 and slider 4, passes through mount pad 13 with clamping spring 8 fixed the setting between end plate 7 and slider 4.

The left side end of end plate 7 is equipped with and pieces together socket 14, the right side end of sliding sleeve 1 is open setting, piece together socket 14 with the right side end of sliding sleeve 1 pieces together and inserts and be connected, through setting up piece together socket 14 on end plate 7, end plate 7 pieces together the socket 14 and inserts with sliding sleeve 1 and be connected to through the glue joint, with end plate 7 fixed setting to on the sliding sleeve 1.

The pull handle 15 is arranged at the right side end of the tension meter 10, the display 16 is arranged on the left side of the upper surface of the tension meter 10, and the pull handle 15 is arranged on the tension meter 10, so that a worker can conveniently pull the tension meter 10, and the display 16 is arranged on the tension meter 10, so that the tension value of a cable is displayed.

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 (5)

1. A photovoltaic module terminal box detection device, its characterized in that: including sliding sleeve (1), the upper and lower wall of sliding sleeve (1) runs through and is equipped with logical groove (2), the left side end of sliding sleeve (1) is equipped with clamping sleeve (3), the inside sliding connection of sliding sleeve (1) has slider (4), the left side end of slider (4) is equipped with clamping end (5), clamping end (5) support the inside of clamping sleeve (3), hold groove (6) have been seted up to the position that corresponds on slider (4) with logical groove (2), hold groove (6) with logical groove (2) intercommunication is connected, the right side end of sliding sleeve (1) is equipped with end plate (7), the internal surface of end plate (7) with be equipped with clamping spring (8) between slider (4), the surface of end plate (7) is equipped with iron plate (9), the right-hand of iron plate (9) is equipped with tensiometer (10), the left side end of tensiometer (10) with be equipped with electro-magnet (11) between iron plate (9).

2. The photovoltaic module junction box detection apparatus according to claim 1, wherein: the inner side front and back end of sliding sleeve (1) is equipped with spout (12), slider (4) sliding connection to the inside of spout (12), clamping end (5) are cylindrical structure, clamping sleeve (3) are half cylinder structure, the internal diameter of clamping sleeve (3) with the external diameter of clamping end (5) is unanimous.

3. The photovoltaic module junction box detection apparatus according to claim 1, wherein: the left side end of end plate (7) and the right side end of slider (4) with clamping spring (8) correspond the position all be equipped with mount pad (13), clamping spring (8) with mount pad (13) piece together and insert and be connected.

4. The photovoltaic module junction box detection apparatus according to claim 1, wherein: the left side end of end plate (7) is equipped with and pieces together socket (14), the right side end of sliding sleeve (1) is open setting, piece together socket (14) with the right side end of sliding sleeve (1) pieces together and inserts and be connected.

5. The photovoltaic module junction box detection apparatus according to claim 1, wherein: the right side end of the tension meter (10) is provided with a handle (15), and the left side of the upper surface of the tension meter (10) is provided with a display (16).